v416

zbarlibary/.gitignore

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+/build

zbarlibary/build.gradle

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+apply plugin: 'com.android.library'
+version = "1.4.2" // 修改为你的版本号
+
+android {
+    namespace 'cn.bertsir.zbar'
+    compileSdkVersion 25
+
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 22
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    sourceSets {
+        main {
+            jniLibs.srcDirs = ['libs']
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:appcompat-v7:25.3.1'
+    implementation 'com.google.zxing:core:3.3.0'
+    implementation 'com.soundcloud.android:android-crop:1.0.1@aar'
+    // 基础依赖包，必须要依赖
+    implementation 'com.gyf.immersionbar:immersionbar:3.0.0'
+}
+
+
+
+
+task androidJavadocs(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+}
+
+task androidJavadocsJar(type: Jar) {
+    archiveClassifier.set('javadoc')
+    from androidJavadocs.destinationDir
+}
+task androidSourcesJar(type: Jar) {
+    archiveClassifier.set('sources')
+    from android.sourceSets.main.java.srcDirs
+}
+
+
+artifacts {
+    archives androidSourcesJar
+    archives androidJavadocsJar
+}
+Properties properties = new Properties()
+// 加载本地配置
+properties.load(project.rootProject.file('local.properties').newDataInputStream())

zbarlibary/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in D:\DevelopTools\android-sdk-windows-as/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

zbarlibary/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="cn.bertsir.zbar"
+    >
+
+    <uses-permission android:name="android.permission.CAMERA"/>
+
+    <uses-feature android:name="android.hardware.camera"/>
+    <uses-feature android:name="android.hardware.camera.autofocus"/>
+
+    <uses-permission android:name="android.permission.FLASHLIGHT"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+
+
+    <application
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        >
+        <provider
+            android:name=".utils.QrFileProvider"
+            android:authorities="${applicationId}.zbar.FileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/qr_file_paths"/>
+        </provider>
+        <activity android:name="cn.bertsir.zbar.QRActivity"
+                  android:configChanges="keyboardHidden|orientation|screenSize"
+            />
+        <activity
+            android:name=".utils.PermissionUtils$PermissionActivity"
+            android:theme="@style/ActivityTranslucent"
+            />
+        <activity android:name="com.soundcloud.android.crop.CropImageActivity" />
+
+
+    </application>
+
+</manifest>

zbarlibary/src/main/java/cn/bertsir/zbar/CameraConfiguration.java

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+/*
+ * Copyright © Yan Zhenjie
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.bertsir.zbar;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.hardware.Camera;
+import android.os.Build;
+import android.util.Log;
+import android.view.Display;
+import android.view.WindowManager;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * <p>Camera config.</p>
+ */
+public final class CameraConfiguration {
+
+    private static final String TAG = "CameraConfiguration";
+
+    private static final int MIN_PREVIEW_PIXELS = 480 * 320;
+    private static final double MAX_ASPECT_DISTORTION = 0.15;
+    private final Context context;
+    private Point screenResolution;
+    private Point cameraResolution;
+
+    public CameraConfiguration(Context context) {
+        this.context = context;
+    }
+
+    @SuppressWarnings("SuspiciousNameCombination")
+    public void initFromCameraParameters(Camera camera) {
+        Camera.Parameters parameters = camera.getParameters();
+        WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+        Display display = manager.getDefaultDisplay();
+
+        screenResolution = getDisplaySize(display);
+
+        Point screenResolutionForCamera = new Point();
+        screenResolutionForCamera.x = screenResolution.x;
+        screenResolutionForCamera.y = screenResolution.y;
+
+        // Convert to vertical screen.
+        if (screenResolution.x < screenResolution.y) {
+            screenResolutionForCamera.x = screenResolution.y;
+            screenResolutionForCamera.y = screenResolution.x;
+        }
+
+        cameraResolution = findBestPreviewSizeValue(parameters, screenResolutionForCamera);
+    }
+
+    private Point getDisplaySize(final Display display) {
+        final Point point = new Point();
+        if (Build.VERSION.SDK_INT >= 13)
+            display.getSize(point);
+        else {
+            point.set(display.getWidth(), display.getHeight());
+        }
+        return point;
+    }
+
+    public void setDesiredCameraParameters(Camera camera, boolean safeMode) {
+        Camera.Parameters parameters = camera.getParameters();
+
+        if (parameters == null) {
+            Log.w(TAG, "Device error: no camera parameters are available. Proceeding without configuration.");
+            return;
+        }
+
+        parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
+        camera.setParameters(parameters);
+
+        Camera.Parameters afterParameters = camera.getParameters();
+        Camera.Size afterSize = afterParameters.getPreviewSize();
+        if (afterSize != null && (cameraResolution.x != afterSize.width || cameraResolution.y != afterSize.height)) {
+            cameraResolution.x = afterSize.width;
+            cameraResolution.y = afterSize.height;
+        }
+        camera.setDisplayOrientation(90);
+    }
+
+    /**
+     * Camera resolution.
+     *
+     * @return {@link Point}.
+     */
+    public Point getCameraResolution() {
+        return cameraResolution;
+    }
+
+    /**
+     * Screen resolution.
+     *
+     * @return {@link Point}.
+     */
+    public Point getScreenResolution() {
+        return screenResolution;
+    }
+
+    /**
+     * Calculate the preview interface size.
+     *
+     * @param parameters       camera params.
+     * @param screenResolution screen resolution.
+     * @return {@link Point}.
+     */
+    private Point findBestPreviewSizeValue(Camera.Parameters parameters, Point screenResolution) {
+        List<Camera.Size> rawSupportedSizes = parameters.getSupportedPreviewSizes();
+        if (rawSupportedSizes == null) {
+            Log.w(TAG, "Device returned no supported preview sizes; using default");
+            Camera.Size defaultSize = parameters.getPreviewSize();
+            return new Point(defaultSize.width, defaultSize.height);
+        }
+
+        // Sort by size, descending
+        List<Camera.Size> supportedPreviewSizes = new ArrayList<>(rawSupportedSizes);
+        Collections.sort(supportedPreviewSizes, new Comparator<Camera.Size>() {
+            @Override
+            public int compare(Camera.Size a, Camera.Size b) {
+                int aPixels = a.height * a.width;
+                int bPixels = b.height * b.width;
+                if (bPixels < aPixels) {
+                    return -1;
+                }
+                if (bPixels > aPixels) {
+                    return 1;
+                }
+                return 0;
+            }
+        });
+
+        if (Log.isLoggable(TAG, Log.INFO)) {
+            StringBuilder previewSizesString = new StringBuilder();
+            for (Camera.Size supportedPreviewSize : supportedPreviewSizes) {
+                previewSizesString.append(supportedPreviewSize.width)
+                        .append('x')
+                        .append(supportedPreviewSize.height)
+                        .append(' ');
+            }
+            Log.i(TAG, "Supported preview sizes: " + previewSizesString);
+        }
+
+        double screenAspectRatio = (double) screenResolution.x / (double) screenResolution.y;
+
+        // Remove sizes that are unsuitable
+        Iterator<Camera.Size> it = supportedPreviewSizes.iterator();
+        while (it.hasNext()) {
+            Camera.Size supportedPreviewSize = it.next();
+            int realWidth = supportedPreviewSize.width;
+            int realHeight = supportedPreviewSize.height;
+            if (realWidth * realHeight < MIN_PREVIEW_PIXELS) {
+                it.remove();
+                continue;
+            }
+
+            boolean isCandidatePortrait = realWidth < realHeight;
+            int maybeFlippedWidth = isCandidatePortrait ? realHeight : realWidth;
+            int maybeFlippedHeight = isCandidatePortrait ? realWidth : realHeight;
+
+            double aspectRatio = (double) maybeFlippedWidth / (double) maybeFlippedHeight;
+            double distortion = Math.abs(aspectRatio - screenAspectRatio);
+            if (distortion > MAX_ASPECT_DISTORTION) {
+                it.remove();
+                continue;
+            }
+
+            if (maybeFlippedWidth == screenResolution.x && maybeFlippedHeight == screenResolution.y) {
+                Point exactPoint = new Point(realWidth, realHeight);
+                Log.i(TAG, "Found preview size exactly matching screen size: " + exactPoint);
+                return exactPoint;
+            }
+        }
+
+        // If no exact match, use largest preview size. This was not a great
+        // idea on older devices because
+        // of the additional computation needed. We're likely to get here on
+        // newer Android 4+ devices, where
+        // the CPU is much more powerful.
+        if (!supportedPreviewSizes.isEmpty()) {
+            Camera.Size largestPreview = supportedPreviewSizes.get(0);
+            Point largestSize = new Point(largestPreview.width, largestPreview.height);
+            Log.i(TAG, "Using largest suitable preview size: " + largestSize);
+            return largestSize;
+        }
+
+        // If there is nothing at all suitable, return current preview size
+        Camera.Size defaultPreview = parameters.getPreviewSize();
+        Point defaultSize = new Point(defaultPreview.width, defaultPreview.height);
+        Log.i(TAG, "No suitable preview sizes, using default: " + defaultSize);
+
+        return defaultSize;
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/CameraManager.java

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+/*
+ * Copyright © Yan Zhenjie
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.bertsir.zbar;
+
+import android.content.Context;
+import android.hardware.Camera;
+import android.util.Log;
+import android.view.SurfaceHolder;
+
+import java.io.IOException;
+
+import cn.bertsir.zbar.utils.QRUtils;
+
+/**
+ * <p>Camera manager.</p>
+ */
+public final class CameraManager {
+    private static final String TAG = "CameraManager";
+
+    private final CameraConfiguration mConfiguration;
+    private Context context;
+
+    private Camera mCamera;
+
+    public CameraManager(Context context) {
+        this.context = context;
+        this.mConfiguration = new CameraConfiguration(context);
+    }
+
+    /**
+     * Opens the mCamera driver and initializes the hardware parameters.
+     *
+     * @throws Exception ICamera open failed, occupied or abnormal.
+     */
+    public synchronized void openDriver() throws Exception {
+        if (mCamera != null) return;
+
+        mCamera = Camera.open();
+        if (mCamera == null) throw new IOException("The camera is occupied.");
+
+        mConfiguration.initFromCameraParameters(mCamera);
+
+        Camera.Parameters parameters = mCamera.getParameters();
+        String parametersFlattened = parameters == null ? null : parameters.flatten();
+        try {
+            mConfiguration.setDesiredCameraParameters(mCamera, false);
+
+        } catch (RuntimeException re) {
+            if (parametersFlattened != null) {
+                parameters = mCamera.getParameters();
+                parameters.unflatten(parametersFlattened);
+                try {
+                    mCamera.setParameters(parameters);
+
+                    mConfiguration.setDesiredCameraParameters(mCamera, true);
+                } catch (RuntimeException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    /**
+     * Closes the camera driver if still in use.
+     */
+    public synchronized void closeDriver() {
+        if (mCamera != null) {
+            mCamera.setPreviewCallback(null);
+            mCamera.release();
+            mCamera = null;
+        }
+    }
+
+    /**
+     * Camera is opened.
+     *
+     * @return true, other wise false.
+     */
+    public boolean isOpen() {
+        return mCamera != null;
+    }
+
+    /**
+     * Get camera configuration.
+     *
+     * @return {@link CameraConfiguration}.
+     */
+    public CameraConfiguration getConfiguration() {
+        return mConfiguration;
+    }
+
+    /**
+     * Camera start preview.
+     *
+     * @param holder          {@link SurfaceHolder}.
+     * @param previewCallback {@link Camera.PreviewCallback}.
+     * @throws IOException if the method fails (for example, if the surface is unavailable or unsuitable).
+     */
+    public void startPreview(SurfaceHolder holder, Camera.PreviewCallback previewCallback) throws IOException {
+        if (mCamera != null) {
+            //解决nexus5x扫码倒立的情况
+            if(android.os.Build.MANUFACTURER.equals("LGE") &&
+                    android.os.Build.MODEL.equals("Nexus 5X")) {
+                mCamera.setDisplayOrientation(QRUtils.getInstance().isScreenOriatationPortrait(context) ? 270 : 180);
+            }else {
+                mCamera.setDisplayOrientation(QRUtils.getInstance().isScreenOriatationPortrait(context) ? 90 : 0);
+            }
+            mCamera.setPreviewDisplay(holder);
+            mCamera.setPreviewCallback(previewCallback);
+            mCamera.startPreview();
+        }
+    }
+
+
+    /**
+     * Camera stop preview.
+     */
+    public void stopPreview() {
+        if (mCamera != null) {
+            try {
+                mCamera.stopPreview();
+            } catch (Exception ignored) {
+                // nothing.
+            }
+            try {
+                mCamera.setPreviewDisplay(null);
+            } catch (IOException ignored) {
+                // nothing.
+            }
+        }
+    }
+
+    /**
+     * Focus on, make a scan action.
+     *
+     * @param callback {@link Camera.AutoFocusCallback}.
+     */
+    public void autoFocus(Camera.AutoFocusCallback callback) {
+        if (mCamera != null)
+            try {
+                mCamera.autoFocus(callback);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+    }
+
+    /**
+     * set Camera Flash
+     */
+    public void setFlash(){
+        if(mCamera != null){
+            Camera.Parameters parameters = mCamera.getParameters();
+            if(parameters.getFlashMode() == null) {
+                return;
+            }
+            if(parameters.getFlashMode().endsWith(Camera.Parameters.FLASH_MODE_TORCH)){
+                parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
+            }else {
+                parameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
+            }
+            mCamera.setParameters(parameters);
+        }
+    }
+
+    /**
+     * set Camera Flash
+     */
+    public void setFlash(boolean open){
+        if(mCamera != null){
+            Camera.Parameters parameters = mCamera.getParameters();
+            if(parameters.getFlashMode() == null) {
+                return;
+            }
+            if(!open){
+                if(parameters.getFlashMode().endsWith(Camera.Parameters.FLASH_MODE_TORCH)){
+                    parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
+                }
+            }else {
+                if(parameters.getFlashMode().endsWith(Camera.Parameters.FLASH_MODE_OFF)){
+                    parameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
+                }
+            }
+            mCamera.setParameters(parameters);
+        }
+    }
+
+    /**
+     * 相机设置焦距
+     */
+    public void setCameraZoom(float ratio){
+        if(mCamera != null){
+            Camera.Parameters parameters = mCamera.getParameters();
+            if(!parameters.isZoomSupported()){
+                return;
+            }
+            int maxZoom = parameters.getMaxZoom();
+            if(maxZoom == 0){
+                return;
+            }
+            int zoom = (int) (maxZoom * ratio);
+            parameters.setZoom(zoom);
+            mCamera.setParameters(parameters);
+        }
+    }
+
+
+    public void handleZoom(boolean isZoomIn) {
+        if(mCamera != null){
+            Camera.Parameters params = mCamera.getParameters();
+            if (params.isZoomSupported()) {
+                int maxZoom = params.getMaxZoom();
+                int zoom = params.getZoom();
+                if (isZoomIn && zoom < maxZoom) {
+                    zoom++;
+                } else if (zoom > 0) {
+                    zoom--;
+                }
+                params.setZoom(zoom);
+                mCamera.setParameters(params);
+            } else {
+                Log.i(TAG, "zoom not supported");
+            }
+        }
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/CameraPreview.java

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+/*
+ * Copyright © Yan Zhenjie
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.bertsir.zbar;
+
+import android.content.Context;
+import android.hardware.Camera;
+import android.os.Handler;
+import android.util.AttributeSet;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.Toast;
+
+/**
+ * <p>QRCode Camera preview, include QRCode recognition.</p>
+ */
+public class CameraPreview extends FrameLayout implements SurfaceHolder.Callback {
+
+    private CameraManager mCameraManager;
+    private CameraScanAnalysis mPreviewCallback;
+    private SurfaceView mSurfaceView;
+    private boolean isPreviewStart = false;
+
+    public CameraPreview(Context context) {
+        this(context, null);
+    }
+
+    public CameraPreview(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public CameraPreview(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        mCameraManager = new CameraManager(context);
+        mPreviewCallback = new CameraScanAnalysis(context);
+    }
+
+    /**
+     * Set Scan results callback.
+     *
+     * @param callback {@link ScanCallback}.
+     */
+    public void setScanCallback(ScanCallback callback) {
+        mPreviewCallback.setScanCallback(callback);
+    }
+
+    /**
+     * Camera start preview.
+     */
+    public boolean start() {
+        try {
+            mCameraManager.openDriver();
+        } catch (Exception e) {
+            Toast.makeText(getContext(), "摄像头权限被拒绝！", Toast.LENGTH_SHORT).show();
+            return false;
+        }
+        mPreviewCallback.onStart();
+
+        if (mSurfaceView == null) {
+            mSurfaceView = new SurfaceView(getContext());
+            addView(mSurfaceView, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+
+            SurfaceHolder holder = mSurfaceView.getHolder();
+            holder.addCallback(this);
+            holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
+        }
+        startCameraPreview(mSurfaceView.getHolder());
+        return true;
+    }
+
+    /**
+     * Camera stop preview.
+     */
+    public void stop() {
+        removeCallbacks(mAutoFocusTask);
+        mPreviewCallback.onStop();
+
+        mCameraManager.stopPreview();
+        mCameraManager.closeDriver();
+    }
+
+    private void startCameraPreview(SurfaceHolder holder) {
+        try {
+            mCameraManager.startPreview(holder, mPreviewCallback);
+            mCameraManager.autoFocus(mFocusCallback);
+            isPreviewStart = true;
+        } catch (Exception e) {
+            e.printStackTrace();
+            //如果异常延迟200ms再试
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    mCameraManager.autoFocus(mFocusCallback);
+                }
+            }, 200);
+        }
+    }
+
+    @Override
+    public void surfaceCreated(SurfaceHolder holder) {
+    }
+
+    @Override
+    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+        if (holder.getSurface() == null) {
+            return;
+        }
+        mCameraManager.stopPreview();
+        startCameraPreview(holder);
+    }
+
+    @Override
+    public void surfaceDestroyed(SurfaceHolder holder) {
+    }
+
+    private Camera.AutoFocusCallback mFocusCallback = new Camera.AutoFocusCallback() {
+        public void onAutoFocus(boolean success, Camera camera) {
+            postDelayed(mAutoFocusTask, 500);
+        }
+    };
+
+    private Runnable mAutoFocusTask = new Runnable() {
+        public void run() {
+            mCameraManager.autoFocus(mFocusCallback);
+        }
+    };
+
+    @Override
+    protected void onDetachedFromWindow() {
+        stop();
+        super.onDetachedFromWindow();
+    }
+
+    public void setFlash() {
+        mCameraManager.setFlash();
+    }
+
+    public void setFlash(boolean open) {
+        mCameraManager.setFlash(open);
+    }
+
+    public void setZoom(float zoom){
+        mCameraManager.setCameraZoom(zoom);
+    }
+
+    public void handleZoom(boolean isZoomIn){
+        mCameraManager.handleZoom(isZoomIn);
+    }
+
+    public boolean isPreviewStart(){
+        return this.isPreviewStart;
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/CameraScanAnalysis.java

@@ -0,0 +1,316 @@
+/*
+ * Copyright © Yan Zhenjie
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.bertsir.zbar;
+
+import android.content.Context;
+import android.hardware.Camera;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.text.TextUtils;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.BinaryBitmap;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.LuminanceSource;
+import com.google.zxing.MultiFormatReader;
+import com.google.zxing.NotFoundException;
+import com.google.zxing.PlanarYUVLuminanceSource;
+import com.google.zxing.Reader;
+import com.google.zxing.ReaderException;
+import com.google.zxing.Result;
+import com.google.zxing.ResultPoint;
+import com.google.zxing.common.DetectorResult;
+import com.google.zxing.common.HybridBinarizer;
+import com.google.zxing.datamatrix.detector.Detector;
+import com.google.zxing.qrcode.QRCodeReader;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Hashtable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import cn.bertsir.zbar.Qr.Config;
+import cn.bertsir.zbar.Qr.Image;
+import cn.bertsir.zbar.Qr.ImageScanner;
+import cn.bertsir.zbar.Qr.ScanResult;
+import cn.bertsir.zbar.Qr.Symbol;
+import cn.bertsir.zbar.Qr.SymbolSet;
+import cn.bertsir.zbar.utils.QRUtils;
+
+/**
+ */
+class CameraScanAnalysis implements Camera.PreviewCallback {
+
+    private ExecutorService executorService = Executors.newSingleThreadExecutor();
+
+    private ImageScanner mImageScanner;
+    private Handler mHandler;
+    private ScanCallback mCallback;
+    private static final String TAG = "CameraScanAnalysis";
+
+    private boolean allowAnalysis = true;
+    private Image barcode;
+    private int cropWidth;
+    private int cropHeight;
+    private Camera.Size size;
+    private byte[] data;
+    private Camera camera;
+    private Context context;
+    private long lastResultTime = 0;
+
+    private MultiFormatReader multiFormatReader = new MultiFormatReader();
+
+
+    CameraScanAnalysis(Context context) {
+        this.context = context;
+        mImageScanner = new ImageScanner();
+        if (Symbol.scanType == QrConfig.TYPE_QRCODE) {
+            mImageScanner.setConfig(Symbol.NONE, Config.ENABLE, 0);
+            mImageScanner.setConfig(Symbol.QRCODE, Config.ENABLE, 1);
+        } else if (Symbol.scanType == QrConfig.TYPE_BARCODE) {
+            mImageScanner.setConfig(Symbol.NONE, Config.ENABLE, 0);
+            mImageScanner.setConfig(Symbol.CODE128, Config.ENABLE, 1);
+            mImageScanner.setConfig(Symbol.CODE39, Config.ENABLE, 1);
+            mImageScanner.setConfig(Symbol.EAN13, Config.ENABLE, 1);
+            mImageScanner.setConfig(Symbol.EAN8, Config.ENABLE, 1);
+            mImageScanner.setConfig(Symbol.UPCA, Config.ENABLE, 1);
+            mImageScanner.setConfig(Symbol.UPCE, Config.ENABLE, 1);
+            mImageScanner.setConfig(Symbol.UPCE, Config.ENABLE, 1);
+        } else if (Symbol.scanType == QrConfig.TYPE_ALL) {
+            mImageScanner.setConfig(Symbol.NONE, Config.X_DENSITY, 3);
+            mImageScanner.setConfig(Symbol.NONE, Config.Y_DENSITY, 3);
+        } else if (Symbol.scanType == QrConfig.TYPE_CUSTOM) {
+            mImageScanner.setConfig(Symbol.NONE, Config.ENABLE, 0);
+            mImageScanner.setConfig(Symbol.scanFormat, Config.ENABLE, 1);
+        } else {
+            mImageScanner.setConfig(Symbol.NONE, Config.X_DENSITY, 3);
+            mImageScanner.setConfig(Symbol.NONE, Config.Y_DENSITY, 3);
+        }
+
+        mHandler = new Handler(Looper.getMainLooper()) {
+            @Override
+            public void handleMessage(Message msg) {
+                if (mCallback != null) mCallback.onScanResult((ScanResult) msg.obj);
+            }
+        };
+    }
+
+    void setScanCallback(ScanCallback callback) {
+        this.mCallback = callback;
+    }
+
+    void onStop() {
+        this.allowAnalysis = false;
+    }
+
+    void onStart() {
+        this.allowAnalysis = true;
+    }
+
+    @Override
+    public void onPreviewFrame(byte[] data, Camera camera) {
+
+        if (allowAnalysis) {
+            allowAnalysis = false;
+            this.data = data;
+            this.camera = camera;
+
+            size = camera.getParameters().getPreviewSize();
+            barcode = new Image(size.width, size.height, "Y800");
+            barcode.setData(data);
+
+            if (Symbol.is_only_scan_center) {
+                //用于框中的自动拉伸和对识别数据的裁剪
+                cropWidth = (int) (Symbol.cropWidth * (size.height / (float) Symbol.screenWidth));
+                cropHeight = (int) (Symbol.cropHeight * (size.width / (float) Symbol.screenHeight));
+                Symbol.cropX = size.width / 2 - cropHeight / 2;
+                Symbol.cropY = size.height / 2 - cropWidth / 2;
+                barcode.setCrop(Symbol.cropX, Symbol.cropY, cropHeight, cropWidth);
+            }else {
+                //用于全屏幕的自动拉升
+                Symbol.cropX =0;
+                Symbol.cropY = 0;
+                cropWidth = size.width;
+                cropHeight = size.height;
+            }
+
+            if(Symbol.looperScan  &&  (System.currentTimeMillis() - lastResultTime < Symbol.looperWaitTime)){
+                allowAnalysis = true;
+                return;
+            }
+
+            executorService.execute(mAnalysisTask);
+
+        }
+    }
+
+    /**
+     * 相机设置焦距
+     */
+    public void cameraZoom(Camera mCamera) {
+        if (mCamera != null) {
+            Camera.Parameters parameters = mCamera.getParameters();
+            if (!parameters.isZoomSupported()) {
+                return;
+            }
+            int maxZoom = parameters.getMaxZoom();
+            if (maxZoom == 0) {
+                return;
+            }
+            if (parameters.getZoom() + 10 > parameters.getMaxZoom()) {
+                return;
+            }
+            parameters.setZoom(parameters.getZoom() + 10);
+            mCamera.setParameters(parameters);
+        }
+    }
+
+    private Runnable mAnalysisTask = new Runnable() {
+        @Override
+        public void run() {
+
+            if (Symbol.is_auto_zoom && Symbol.scanType == QrConfig.TYPE_QRCODE
+                    && QRUtils.getInstance().isScreenOriatationPortrait(context)) {
+
+                if(Symbol.is_only_scan_center){
+                    if (Symbol.cropX == 0 || Symbol.cropY == 0 || cropWidth == 0 || cropHeight == 0) {
+                        return;
+                    }
+                }
+
+                LuminanceSource source = new PlanarYUVLuminanceSource(data, size.width,
+                        size.height, Symbol.cropX, Symbol.cropY, cropWidth, cropHeight, true);
+                if (source != null) {
+                    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+                    DetectorResult detectorResult = null;
+                    try {
+                        detectorResult = new Detector(bitmap.getBlackMatrix()).detect();
+
+                        ResultPoint[] p = detectorResult.getPoints();
+                        //计算扫描框中的二维码的宽度，两点间距离公式
+                        float point1X = p[0].getX();
+                        float point1Y = p[0].getY();
+                        float point2X = p[1].getX();
+                        float point2Y = p[1].getY();
+                        int len = (int) Math.sqrt(Math.abs(point1X - point2X) * Math.abs(point1X - point2X) + Math.abs(point1Y - point2Y) * Math.abs(point1Y - point2Y));
+                        int minZoomLen = 10;
+                        if (len < cropWidth / 4 && len > minZoomLen) {
+                            cameraZoom(camera);
+                        }
+
+                    } catch (NotFoundException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+
+            int result = mImageScanner.scanImage(barcode);
+
+            String resultStr = null;
+            int resultType = -1;
+            if (result != 0) {
+                SymbolSet symSet = mImageScanner.getResults();
+                for (Symbol sym : symSet){
+                    resultStr = sym.getData();
+                    resultType= sym.getType();
+                }
+
+            }
+
+            if (!TextUtils.isEmpty(resultStr)) {
+                ScanResult scanResult = new ScanResult();
+                scanResult.setContent(resultStr);
+                scanResult.setType(resultType == Symbol.QRCODE ? ScanResult.CODE_QR : ScanResult.CODE_BAR);
+                Message message = mHandler.obtainMessage();
+                message.obj = scanResult;
+                message.sendToTarget();
+                lastResultTime = System.currentTimeMillis();
+                if (Symbol.looperScan) {
+                    allowAnalysis = true;
+                }
+            } else {
+                if (Symbol.doubleEngine) {
+                    decode(data, size.width, size.height);
+                } else {
+                    allowAnalysis = true;
+                }
+            }
+        }
+    };
+
+
+    /**
+     * zxing解码
+     *
+     * @param data
+     * @param width
+     * @param height
+     */
+    private void decode(byte[] data, int width, int height) {
+        Result rawResult = null;
+        byte[] rotatedData = new byte[data.length];
+        for (int y = 0; y < height; y++) {
+            for (int x = 0; x < width; x++) {
+                rotatedData[x * height + height - y - 1] = data[x + y * width];
+            }
+        }
+        int tmp = width; // Here we are swapping, that's the difference to #11
+        width = height;
+        height = tmp;
+        data = rotatedData;
+        PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height, 0,
+                0, width, height, true);
+        ;
+        Hashtable<DecodeHintType, Object> scanOption = new Hashtable<>();
+        scanOption.put(DecodeHintType.CHARACTER_SET, "utf-8");
+        Collection<Reader> readers = new ArrayList<>();
+        readers.add((new QRCodeReader()));
+        scanOption.put(DecodeHintType.POSSIBLE_FORMATS,readers);
+        multiFormatReader.setHints(scanOption);
+        if (source != null) {
+            BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+            try {
+                rawResult = multiFormatReader.decodeWithState(bitmap);
+                String resultStr = rawResult.toString();
+                BarcodeFormat resultFormat = rawResult.getBarcodeFormat();
+                if (!TextUtils.isEmpty(resultStr)) {
+                    ScanResult scanResult = new ScanResult();
+                    scanResult.setContent(resultStr);
+                    scanResult.setType(resultFormat == BarcodeFormat.QR_CODE ? ScanResult.CODE_QR : ScanResult.CODE_BAR);
+                    Message message = mHandler.obtainMessage();
+                    message.obj = scanResult;
+                    message.sendToTarget();
+                    lastResultTime = System.currentTimeMillis();
+                    if (Symbol.looperScan) {
+                        allowAnalysis = true;
+                    }
+                } else allowAnalysis = true;
+            } catch (ReaderException re) {
+                allowAnalysis = true;
+                //Log.i("解码异常",re.toString());
+            } finally {
+                multiFormatReader.reset();
+            }
+        } else {
+            allowAnalysis = true;
+        }
+
+    }
+
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/QRActivity.java

@@ -0,0 +1,496 @@
+package cn.bertsir.zbar;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.res.Configuration;
+import android.graphics.PorterDuff;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.media.AudioManager;
+import android.media.SoundPool;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.text.TextUtils;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.SeekBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.RequiresApi;
+
+import com.gyf.immersionbar.ImmersionBar;
+import com.soundcloud.android.crop.Crop;
+
+import java.io.File;
+
+import cn.bertsir.zbar.Qr.ScanResult;
+import cn.bertsir.zbar.Qr.Symbol;
+import cn.bertsir.zbar.utils.GetPathFromUri;
+import cn.bertsir.zbar.utils.QRUtils;
+import cn.bertsir.zbar.view.ScanView;
+import cn.bertsir.zbar.view.VerticalSeekBar;
+
+public class QRActivity extends Activity implements View.OnClickListener, SensorEventListener {
+
+    private CameraPreview cp;
+    private SoundPool soundPool;
+    private ScanView sv;
+    private ImageView mo_scanner_back;
+    private ImageView iv_flash;
+    private ImageView iv_album;
+    private static final String TAG = "QRActivity";
+    private TextView textDialog;
+    private TextView tv_title;
+    private FrameLayout fl_title;
+    private TextView tv_des;
+    private QrConfig options;
+    static final int REQUEST_IMAGE_GET = 1;
+    static final int REQUEST_PHOTO_CUT = 2;
+    public static final int RESULT_CANCELED = 401;
+    public final float AUTOLIGHTMIN = 10F;
+    private Uri uricropFile;
+    private String cropTempPath = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "cropQr.jpg";
+    private VerticalSeekBar vsb_zoom;
+    private AlertDialog progressDialog;
+    private float oldDist = 1f;
+
+    //用于检测光线
+    private SensorManager sensorManager;
+    private Sensor sensor;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            Window window = getWindow();
+            window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+        }
+//        Log.i("zBarLibary", "version: "+BuildConfig.VERSION_NAME);
+        options = (QrConfig) getIntent().getExtras().get(QrConfig.EXTRA_THIS_CONFIG);
+        initParm();
+        setContentView(R.layout.activity_qr);
+        initView();
+    }
+
+    /**
+     * 初始化参数
+     */
+    private void initParm() {
+        switch (options.getSCREEN_ORIENTATION()) {
+            case QrConfig.SCREEN_LANDSCAPE:
+                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+                break;
+            case QrConfig.SCREEN_PORTRAIT:
+                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+                break;
+            case QrConfig.SCREEN_SENSOR:
+                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
+                break;
+            default:
+                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+                break;
+        }
+        Symbol.scanType = options.getScan_type();
+        Symbol.scanFormat = options.getCustombarcodeformat();
+        Symbol.is_only_scan_center = options.isOnly_center();
+        Symbol.is_auto_zoom = options.isAuto_zoom();
+        Symbol.doubleEngine = options.isDouble_engine();
+        Symbol.looperScan = options.isLoop_scan();
+        Symbol.looperWaitTime = options.getLoop_wait_time();
+        Symbol.screenWidth = QRUtils.getInstance().getScreenWidth(this);
+        Symbol.screenHeight = QRUtils.getInstance().getScreenHeight(this);
+        if (options.isAuto_light()) {
+            getSensorManager();
+        }
+    }
+
+    /**
+     * 初始化布局
+     */
+    private void initView() {
+        cp = (CameraPreview) findViewById(R.id.cp);
+        //bi~
+        soundPool = new SoundPool(10, AudioManager.STREAM_SYSTEM, 5);
+        soundPool.load(this, options.getDing_path(), 1);
+
+        sv = (ScanView) findViewById(R.id.sv);
+        sv.setType(options.getScan_view_type());
+
+        mo_scanner_back = (ImageView) findViewById(R.id.mo_scanner_back);
+        mo_scanner_back.setOnClickListener(this);
+        mo_scanner_back.setImageResource(options.getBackImgRes());
+
+        iv_flash = (ImageView) findViewById(R.id.iv_flash);
+        iv_flash.setOnClickListener(this);
+        iv_flash.setImageResource(options.getLightImageRes());
+
+
+        iv_album = (ImageView) findViewById(R.id.iv_album);
+        iv_album.setOnClickListener(this);
+        iv_album.setImageResource(options.getAblumImageRes());
+
+        tv_title = (TextView) findViewById(R.id.tv_title);
+        fl_title = (FrameLayout) findViewById(R.id.fl_title);
+        ImmersionBar.with(this).keyboardEnable(true).statusBarDarkFont(true).titleBar(fl_title).init();
+        tv_des = (TextView) findViewById(R.id.tv_des);
+
+        vsb_zoom = (VerticalSeekBar) findViewById(R.id.vsb_zoom);
+
+        iv_album.setVisibility(options.isShow_light() ? View.VISIBLE : View.GONE);
+        fl_title.setVisibility(options.isShow_title() ? View.VISIBLE : View.GONE);
+        iv_flash.setVisibility(options.isShow_light() ? View.VISIBLE : View.GONE);
+        iv_album.setVisibility(options.isShow_album() ? View.VISIBLE : View.GONE);
+        tv_des.setVisibility(options.isShow_des() ? View.VISIBLE : View.GONE);
+        vsb_zoom.setVisibility(options.isShow_zoom() ? View.VISIBLE : View.GONE);
+
+        tv_des.setText(options.getDes_text());
+        tv_title.setText(options.getTitle_text());
+        fl_title.setBackgroundColor(options.getTITLE_BACKGROUND_COLOR());
+        tv_title.setTextColor(options.getTITLE_TEXT_COLOR());
+
+        sv.setCornerColor(options.getCORNER_COLOR());
+        sv.setLineSpeed(options.getLine_speed());
+        sv.setLineColor(options.getLINE_COLOR());
+        sv.setScanLineStyle(options.getLine_style());
+
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            setSeekBarColor(vsb_zoom, options.getCORNER_COLOR());
+        }
+        vsb_zoom.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                cp.setZoom((progress / 100f));
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+
+            }
+        });
+    }
+
+
+    /**
+     * 获取光线传感器
+     */
+    public void getSensorManager() {
+        sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
+        if (sensorManager != null) {
+            sensor = sensorManager.getDefaultSensor(Sensor.TYPE_LIGHT);
+        }
+    }
+
+
+    @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
+    public void setSeekBarColor(SeekBar seekBar, int color) {
+        seekBar.getThumb().setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
+        seekBar.getProgressDrawable().setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
+    }
+
+    /**
+     * 识别结果回调
+     */
+    private ScanCallback resultCallback = new ScanCallback() {
+        @Override
+        public void onScanResult(ScanResult result) {
+            if (options.isPlay_sound()) {
+                soundPool.play(1, 1, 1, 0, 0, 1);
+            }
+            if (options.isShow_vibrator()) {
+                QRUtils.getInstance().getVibrator(getApplicationContext());
+            }
+
+            if (cp != null) {
+                cp.setFlash(false);
+            }
+            QrManager.getInstance().getResultCallback().onScanSuccess(result);
+            if (!Symbol.looperScan) {
+                finish();
+            }
+        }
+    };
+
+    @Override
+    public void onClick(View v) {
+        if (v.getId() == R.id.iv_album) {
+            fromAlbum();
+        } else if (v.getId() == R.id.iv_flash) {
+            if (cp != null) {
+                cp.setFlash();
+            }
+        } else if (v.getId() == R.id.mo_scanner_back) {
+            setResult(RESULT_CANCELED);//兼容混合开发
+            finish();
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (cp != null) {
+            cp.setScanCallback(resultCallback);
+            cp.start();
+        }
+
+        if (sensorManager != null) {
+            //一般在Resume方法中注册
+            /**
+             * 第三个参数决定传感器信息更新速度
+             * SensorManager.SENSOR_DELAY_NORMAL:一般
+             * SENSOR_DELAY_FASTEST:最快
+             * SENSOR_DELAY_GAME:比较快,适合游戏
+             * SENSOR_DELAY_UI:慢
+             */
+            sensorManager.registerListener(this, sensor, SensorManager.SENSOR_DELAY_NORMAL);
+        }
+
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (cp != null) {
+            cp.stop();
+        }
+        if (sensorManager != null) {
+            //解除注册
+            sensorManager.unregisterListener(this, sensor);
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (cp != null) {
+            cp.setFlash(false);
+            cp.stop();
+        }
+        soundPool.release();
+    }
+
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (resultCode == RESULT_OK) {
+            switch (requestCode) {
+                case REQUEST_IMAGE_GET:
+                    if (options.isNeed_crop()) {
+                        cropPhoto(data.getData());
+                    } else {
+                        recognitionLocation(data.getData());
+                    }
+                    break;
+                case Crop.REQUEST_CROP:
+                    recognitionLocation(uricropFile);
+                    break;
+            }
+        }
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    /**
+     * 从相册选择
+     */
+    private void fromAlbum() {
+        if (QRUtils.getInstance().isMIUI()) {//是否是小米设备,是的话用到弹窗选取入口的方法去选取
+            Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
+            intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
+            startActivityForResult(Intent.createChooser(intent, options.getOpen_album_text()), REQUEST_IMAGE_GET);
+        } else {//直接跳到系统相册去选取
+            Intent intent = new Intent();
+            if (Build.VERSION.SDK_INT < 19) {
+                intent.setAction(Intent.ACTION_GET_CONTENT);
+                intent.setType("image/*");
+            } else {
+                intent.setAction(Intent.ACTION_OPEN_DOCUMENT);
+                intent.addCategory(Intent.CATEGORY_OPENABLE);
+                intent.setType("image/*");
+            }
+            startActivityForResult(Intent.createChooser(intent, options.getOpen_album_text()), REQUEST_IMAGE_GET);
+        }
+    }
+
+    /**
+     * 识别本地
+     *
+     * @param uri
+     */
+    private void recognitionLocation(Uri uri) {
+        final String imagePath = GetPathFromUri.getPath(this, uri);
+        textDialog = showProgressDialog();
+        textDialog.setText("请稍后...");
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    if (TextUtils.isEmpty(imagePath)) {
+                        Toast.makeText(getApplicationContext(), "获取图片失败！", Toast.LENGTH_SHORT).show();
+                        return;
+                    }
+                    //优先使用zbar识别一次二维码
+                    final String qrcontent = QRUtils.getInstance().decodeQRcode(imagePath);
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            ScanResult scanResult = new ScanResult();
+                            if (!TextUtils.isEmpty(qrcontent)) {
+                                closeProgressDialog();
+                                scanResult.setContent(qrcontent);
+                                scanResult.setType(ScanResult.CODE_QR);
+                                QrManager.getInstance().getResultCallback().onScanSuccess(scanResult);
+                                QRUtils.getInstance().deleteTempFile(cropTempPath);//删除裁切的临时文件
+                                finish();
+                            } else {
+                                //尝试用zxing再试一次识别二维码
+                                final String qrcontent = QRUtils.getInstance().decodeQRcodeByZxing(imagePath);
+                                if (!TextUtils.isEmpty(qrcontent)) {
+                                    closeProgressDialog();
+                                    scanResult.setContent(qrcontent);
+                                    scanResult.setType(ScanResult.CODE_QR);
+                                    QrManager.getInstance().getResultCallback().onScanSuccess(scanResult);
+                                    QRUtils.getInstance().deleteTempFile(cropTempPath);//删除裁切的临时文件
+                                    finish();
+                                } else {
+                                    //再试试是不是条形码
+                                    try {
+                                        String barcontent = QRUtils.getInstance().decodeBarcode(imagePath);
+                                        if (!TextUtils.isEmpty(barcontent)) {
+                                            closeProgressDialog();
+                                            scanResult.setContent(barcontent);
+                                            scanResult.setType(ScanResult.CODE_BAR);
+                                            QrManager.getInstance().getResultCallback().onScanSuccess(scanResult);
+                                            QRUtils.getInstance().deleteTempFile(cropTempPath);//删除裁切的临时文件
+                                            finish();
+                                        } else {
+                                            Toast.makeText(getApplicationContext(), "识别失败！", Toast.LENGTH_SHORT).show();
+                                            closeProgressDialog();
+                                        }
+                                    } catch (Exception e) {
+                                        Toast.makeText(getApplicationContext(), "识别异常！", Toast.LENGTH_SHORT).show();
+                                        closeProgressDialog();
+                                        e.printStackTrace();
+                                    }
+
+                                }
+
+                            }
+                        }
+                    });
+
+
+                } catch (Exception e) {
+                    Toast.makeText(getApplicationContext(), "识别异常！", Toast.LENGTH_SHORT).show();
+                    closeProgressDialog();
+                }
+            }
+        }).start();
+    }
+
+    /**
+     * 裁切照片
+     *
+     * @param uri
+     */
+    public void cropPhoto(Uri uri) {
+        uricropFile = Uri.parse("file://" + "/" + cropTempPath);
+        Crop.of(uri, uricropFile).asSquare().start(this);
+    }
+
+
+    public TextView showProgressDialog() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this, R.style.AlertDialogStyle);
+        builder.setCancelable(false);
+        View view = View.inflate(this, R.layout.dialog_loading, null);
+        builder.setView(view);
+        ProgressBar pb_loading = (ProgressBar) view.findViewById(R.id.pb_loading);
+        TextView tv_hint = (TextView) view.findViewById(R.id.tv_hint);
+        if (Build.VERSION.SDK_INT >= 23) {
+            pb_loading.setIndeterminateTintList(getColorStateList(R.color.dialog_pro_color));
+        }
+        progressDialog = builder.create();
+        progressDialog.show();
+
+        return tv_hint;
+    }
+
+    public void closeProgressDialog() {
+        try {
+            if (progressDialog != null) {
+                progressDialog.dismiss();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (options.isFinger_zoom()) {
+            switch (event.getAction() & MotionEvent.ACTION_MASK) {
+                case MotionEvent.ACTION_POINTER_DOWN:
+                    oldDist = QRUtils.getInstance().getFingerSpacing(event);
+                    break;
+                case MotionEvent.ACTION_MOVE:
+                    if (event.getPointerCount() == 2) {
+                        float newDist = QRUtils.getInstance().getFingerSpacing(event);
+                        if (newDist > oldDist) {
+                            cp.handleZoom(true);
+                        } else if (newDist < oldDist) {
+                            cp.handleZoom(false);
+                        }
+                        oldDist = newDist;
+                    }
+                    break;
+            }
+        }
+        return super.onTouchEvent(event);
+
+    }
+
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        float light = event.values[0];
+        if (light < AUTOLIGHTMIN) {//暂定值
+            if (cp.isPreviewStart()) {
+                cp.setFlash(true);
+                sensorManager.unregisterListener(this, sensor);
+                sensor = null;
+                sensorManager = null;
+            }
+        }
+    }
+
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {
+
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/Config.java

@@ -0,0 +1,76 @@
+/*------------------------------------------------------------------------
+ *  Config
+ *
+ *  Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Decoder configuration options.
+ */
+public class Config {
+    /**
+     * Enable symbology/feature.
+     */
+    public static final int ENABLE = 0;
+    /**
+     * Enable check digit when optional.
+     */
+    public static final int ADD_CHECK = 1;
+    /**
+     * Return check digit when present.
+     */
+    public static final int EMIT_CHECK = 2;
+    /**
+     * Enable full ASCII character set.
+     */
+    public static final int ASCII = 3;
+
+    /**
+     * Minimum data length for valid decode.
+     */
+    public static final int MIN_LEN = 0x20;
+    /**
+     * Maximum data length for valid decode.
+     */
+    public static final int MAX_LEN = 0x21;
+
+    /**
+     * Required video consistency frames.
+     */
+    public static final int UNCERTAINTY = 0x40;
+
+    /**
+     * Enable scanner to collect position data.
+     */
+    public static final int POSITION = 0x80;
+
+    /**
+     * Image scanner vertical scan density.
+     */
+    public static final int X_DENSITY = 0x100;
+    /**
+     * Image scanner horizontal scan density.
+     */
+    public static final int Y_DENSITY = 0x101;
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/Image.java

@@ -0,0 +1,196 @@
+/*------------------------------------------------------------------------
+ *  Image
+ *
+ *  Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * stores image data samples along with associated format and size
+ * metadata.
+ */
+@SuppressWarnings("JniMissingFunction")
+public class Image {
+    /**
+     * C pointer to a zbar_symbol_t.
+     */
+    private long peer;
+    private Object data;
+
+    static {
+        System.loadLibrary("zbar");
+        init();
+    }
+
+    private static native void init();
+
+    public Image() {
+        peer = create();
+    }
+
+    public Image(int width, int height) {
+        this();
+        setSize(width, height);
+    }
+
+    public Image(int width, int height, String format) {
+        this();
+        setSize(width, height);
+        setFormat(format);
+    }
+
+    public Image(String format) {
+        this();
+        setFormat(format);
+    }
+
+    Image(long peer) {
+        this.peer = peer;
+    }
+
+    /**
+     * Create an associated peer instance.
+     */
+    private native long create();
+
+    protected void finalize() {
+        destroy();
+    }
+
+    /**
+     * Clean up native data associated with an instance.
+     */
+    public synchronized void destroy() {
+        if (peer != 0) {
+            destroy(peer);
+            peer = 0;
+        }
+    }
+
+    /**
+     * Destroy the associated peer instance.
+     */
+    private native void destroy(long peer);
+
+    /**
+     * Image format conversion.
+     *
+     * @returns a @em new image with the sample data from the original
+     * image converted to the requested format fourcc.  the original
+     * image is unaffected.
+     */
+    public Image convert(String format) {
+        long newpeer = convert(peer, format);
+        if (newpeer == 0)
+            return (null);
+        return (new Image(newpeer));
+    }
+
+    private native long convert(long peer, String format);
+
+    /**
+     * Retrieve the image format fourcc.
+     */
+    public native String getFormat();
+
+    /**
+     * Specify the fourcc image format code for image sample data.
+     */
+    public native void setFormat(String format);
+
+    /**
+     * Retrieve a "sequence" (page/frame) number associated with this
+     * image.
+     */
+    public native int getSequence();
+
+    /**
+     * Associate a "sequence" (page/frame) number with this image.
+     */
+    public native void setSequence(int seq);
+
+    /**
+     * Retrieve the width of the image.
+     */
+    public native int getWidth();
+
+    /**
+     * Retrieve the height of the image.
+     */
+    public native int getHeight();
+
+    /**
+     * Retrieve the size of the image.
+     */
+    public native int[] getSize();
+
+    /**
+     * Specify the pixel size of the image.
+     */
+    public native void setSize(int width, int height);
+
+    /**
+     * Specify the pixel size of the image.
+     */
+    public native void setSize(int[] size);
+
+    /**
+     * Retrieve the crop region of the image.
+     */
+    public native int[] getCrop();
+
+    /**
+     * Specify the crop region of the image.
+     */
+    public native void setCrop(int x, int y, int width, int height);
+
+    /**
+     * Specify the crop region of the image.
+     */
+    public native void setCrop(int[] crop);
+
+    /**
+     * Retrieve the image sample data.
+     */
+    public native byte[] getData();
+
+    /**
+     * Specify image sample data.
+     */
+    public native void setData(byte[] data);
+
+    /**
+     * Specify image sample data.
+     */
+    public native void setData(int[] data);
+
+    /**
+     * Retrieve the decoded results associated with this image.
+     */
+    public SymbolSet getSymbols() {
+        return (new SymbolSet(getSymbols(peer)));
+    }
+
+    private native long getSymbols(long peer);
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/ImageScanner.java

@@ -0,0 +1,111 @@
+/*------------------------------------------------------------------------
+ *  ImageScanner
+ *
+ *  Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Read barcodes from 2-D images.
+ */
+@SuppressWarnings("JniMissingFunction")
+public class ImageScanner {
+    /**
+     * C pointer to a zbar_image_scanner_t.
+     */
+    private long peer;
+
+    static {
+        System.loadLibrary("zbar");
+        init();
+    }
+
+    private static native void init();
+
+    public ImageScanner() {
+        peer = create();
+    }
+
+    /**
+     * Create an associated peer instance.
+     */
+    private native long create();
+
+    protected void finalize() {
+        destroy();
+    }
+
+    /**
+     * Clean up native data associated with an instance.
+     */
+    public synchronized void destroy() {
+        if (peer != 0) {
+            destroy(peer);
+            peer = 0;
+        }
+    }
+
+    /**
+     * Destroy the associated peer instance.
+     */
+    private native void destroy(long peer);
+
+    /**
+     * Set config for indicated symbology (0 for all) to specified value.
+     */
+    public native void setConfig(int symbology, int config, int value)
+            throws IllegalArgumentException;
+
+    /**
+     * Parse configuration string and apply to image scanner.
+     */
+    public native void parseConfig(String config);
+
+    /**
+     * Enable or disable the inter-image result cache (default disabled).
+     * Mostly useful for scanning video frames, the cache filters duplicate
+     * results from consecutive images, while adding some consistency
+     * checking and hysteresis to the results.  Invoking this method also
+     * clears the cache.
+     */
+    public native void enableCache(boolean enable);
+
+    /**
+     * Retrieve decode results for last scanned image.
+     *
+     * @returns the SymbolSet result container
+     */
+    public SymbolSet getResults() {
+        return (new SymbolSet(getResults(peer)));
+    }
+
+    private native long getResults(long peer);
+
+    /**
+     * Scan for symbols in provided Image.
+     * The image format must currently be "Y800" or "GRAY".
+     *
+     * @returns the number of symbols successfully decoded from the image.
+     */
+    public native int scanImage(Image image);
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/Modifier.java

@@ -0,0 +1,44 @@
+/*------------------------------------------------------------------------
+ *  Modifier
+ *
+ *  Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Decoder symbology modifiers.
+ */
+public class Modifier {
+    /**
+     * barcode tagged as GS1 (EAN.UCC) reserved
+     * (eg, FNC1 before first data character).
+     * data may be parsed as a sequence of GS1 AIs
+     */
+    public static final int GS1 = 0;
+
+    /**
+     * barcode tagged as AIM reserved
+     * (eg, FNC1 after first character or digit pair)
+     */
+    public static final int AIM = 1;
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/Orientation.java

@@ -0,0 +1,52 @@
+/*------------------------------------------------------------------------
+ *  Orientation
+ *
+ *  Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Decoded symbol coarse orientation.
+ */
+public class Orientation {
+    /**
+     * Unable to determine orientation.
+     */
+    public static final int UNKNOWN = -1;
+    /**
+     * Upright, read left to right.
+     */
+    public static final int UP = 0;
+    /**
+     * sideways, read top to bottom
+     */
+    public static final int RIGHT = 1;
+    /**
+     * upside-down, read right to left
+     */
+    public static final int DOWN = 2;
+    /**
+     * sideways, read bottom to top
+     */
+    public static final int LEFT = 3;
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/ScanResult.java

@@ -0,0 +1,31 @@
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Created by Bert on 2019-08-19.
+ * Mail: bertsir@163.com
+ */
+public class ScanResult {
+
+    public String content;
+    public int type;
+
+    public static final int CODE_QR = 1;//二维码
+    public static final int CODE_BAR = 2;//条形码
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public int getType() {
+        return type;
+    }
+
+    public void setType(int type) {
+        this.type = type;
+    }
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/Symbol.java

@@ -0,0 +1,326 @@
+/*------------------------------------------------------------------------
+ *  Symbol
+ *
+ *  Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Immutable container for decoded result symbols associated with an image
+ * or a composite symbol.
+ */
+@SuppressWarnings("JniMissingFunction")
+public class Symbol {
+    /**
+     * No symbol decoded.
+     */
+    public static final int NONE = 0;
+    /**
+     * Symbol detected but not decoded.
+     */
+    public static final int PARTIAL = 1;
+
+    /**
+     * EAN-8.
+     */
+    public static final int EAN8 = 8;
+    /**
+     * UPC-E.
+     */
+    public static final int UPCE = 9;
+    /**
+     * ISBN-10 (from EAN-13).
+     */
+    public static final int ISBN10 = 10;
+    /**
+     * UPC-A.
+     */
+    public static final int UPCA = 12;
+    /**
+     * EAN-13.
+     */
+    public static final int EAN13 = 13;
+    /**
+     * ISBN-13 (from EAN-13).
+     */
+    public static final int ISBN13 = 14;
+    /**
+     * Interleaved 2 of 5.
+     */
+    public static final int I25 = 25;
+    /**
+     * DataBar (RSS-14).
+     */
+    public static final int DATABAR = 34;
+    /**
+     * DataBar Expanded.
+     */
+    public static final int DATABAR_EXP = 35;
+    /**
+     * Codabar.
+     */
+    public static final int CODABAR = 38;
+    /**
+     * Code 39.
+     */
+    public static final int CODE39 = 39;
+    /**
+     * PDF417.
+     */
+    public static final int PDF417 = 57;
+    /**
+     * QR Code.
+     */
+    public static final int QRCODE = 64;
+    /**
+     * Code 93.
+     */
+    public static final int CODE93 = 93;
+    /**
+     * Code 128.
+     */
+    public static final int CODE128 = 128;
+
+    /**
+     * 裁剪的X轴
+     */
+    public static int cropX = 0;
+
+    /**
+     * 裁剪的Y轴
+     */
+    public static int cropY = 0;
+
+    /**
+     * 裁剪的宽
+     */
+    public static int cropWidth = 0;
+
+    /**
+     * 裁剪的高
+     */
+    public static int cropHeight = 0;
+
+    /**
+     * 屏幕的宽
+     */
+    public static int screenWidth = 0;
+
+    /**
+     * 屏幕的高
+     */
+    public static int screenHeight = 0;
+
+
+    /**
+     * 识别类型
+     */
+    public static int scanType = 0;//1二维码 2UPCA条形码 3全部类型 4用户指定类型
+
+    /**
+     * 识别码类
+     */
+    public static int scanFormat = 0;
+
+    /**
+     * 是否只识别框中内容
+     */
+    public static boolean is_only_scan_center = false;
+
+    /**
+     * 是否自动拉近
+     */
+    public static boolean is_auto_zoom = false;
+
+
+    /**
+     * 双识别引擎
+     */
+    public static boolean doubleEngine = false;
+
+
+    /**
+     * 持续扫描
+     */
+    public static boolean looperScan = false;
+
+
+    /**
+     * 持续扫描间隔时间
+     */
+    public static int looperWaitTime = 0;
+
+
+    /**
+     * C pointer to a zbar_symbol_t.
+     */
+    private long peer;
+
+    /**
+     * Cached attributes.
+     */
+    private int type;
+
+    static {
+        System.loadLibrary("zbar");
+        init();
+    }
+
+    private static native void init();
+
+    /**
+     * Symbols are only created by other package methods.
+     */
+    Symbol(long peer) {
+        this.peer = peer;
+    }
+
+    protected void finalize() {
+        destroy();
+    }
+
+    /**
+     * Clean up native data associated with an instance.
+     */
+    public synchronized void destroy() {
+        if (peer != 0) {
+            destroy(peer);
+            peer = 0;
+        }
+    }
+
+    /**
+     * Release the associated peer instance.
+     */
+    private native void destroy(long peer);
+
+    /**
+     * Retrieve type of decoded symbol.
+     */
+    public int getType() {
+        if (type == 0)
+            type = getType(peer);
+        return (type);
+    }
+
+    private native int getType(long peer);
+
+    /**
+     * Retrieve symbology boolean configs settings used during decode.
+     */
+    public native int getConfigMask();
+
+    /**
+     * Retrieve symbology characteristics detected during decode.
+     */
+    public native int getModifierMask();
+
+    /**
+     * Retrieve data decoded from symbol as a String.
+     */
+    public native String getData();
+
+    /**
+     * Retrieve raw data bytes decoded from symbol.
+     */
+    public native byte[] getDataBytes();
+
+    /**
+     * Retrieve a symbol confidence metric.  Quality is an unscaled,
+     * relative quantity: larger values are better than smaller
+     * values, where "large" and "small" are application dependent.
+     */
+    public native int getQuality();
+
+    /**
+     * Retrieve current cache count.  When the cache is enabled for
+     * the image_scanner this provides inter-frame reliability and
+     * redundancy information for video streams.
+     *
+     * @returns < 0 if symbol is still uncertain
+     * @returns 0 if symbol is newly verified
+     * @returns > 0 for duplicate symbols
+     */
+    public native int getCount();
+
+    /**
+     * Retrieve an approximate, axis-aligned bounding box for the
+     * symbol.
+     */
+    public int[] getBounds() {
+        int n = getLocationSize(peer);
+        if (n <= 0)
+            return (null);
+
+        int[] bounds = new int[4];
+        int xmin = Integer.MAX_VALUE;
+        int xmax = Integer.MIN_VALUE;
+        int ymin = Integer.MAX_VALUE;
+        int ymax = Integer.MIN_VALUE;
+
+        for (int i = 0; i < n; i++) {
+            int x = getLocationX(peer, i);
+            if (xmin > x) xmin = x;
+            if (xmax < x) xmax = x;
+
+            int y = getLocationY(peer, i);
+            if (ymin > y) ymin = y;
+            if (ymax < y) ymax = y;
+        }
+        bounds[0] = xmin;
+        bounds[1] = ymin;
+        bounds[2] = xmax - xmin;
+        bounds[3] = ymax - ymin;
+        return (bounds);
+    }
+
+    private native int getLocationSize(long peer);
+
+    private native int getLocationX(long peer, int idx);
+
+    private native int getLocationY(long peer, int idx);
+
+    public int[] getLocationPoint(int idx) {
+        int[] p = new int[2];
+        p[0] = getLocationX(peer, idx);
+        p[1] = getLocationY(peer, idx);
+        return (p);
+    }
+
+    /**
+     * Retrieve general axis-aligned, orientation of decoded
+     * symbol.
+     */
+    public native int getOrientation();
+
+    /**
+     * Retrieve components of a composite result.
+     */
+    public SymbolSet getComponents() {
+        return (new SymbolSet(getComponents(peer)));
+    }
+
+    private native long getComponents(long peer);
+
+    native long next();
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/SymbolIterator.java

@@ -0,0 +1,76 @@
+/*------------------------------------------------------------------------
+ *  SymbolIterator
+ *
+ *  Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Iterator over a SymbolSet.
+ */
+public class SymbolIterator
+        implements java.util.Iterator<Symbol> {
+    /**
+     * Next symbol to be returned by the iterator.
+     */
+    private Symbol current;
+
+    /**
+     * SymbolIterators are only created by internal interface methods.
+     */
+    SymbolIterator(Symbol first) {
+        current = first;
+    }
+
+    /**
+     * Returns true if the iteration has more elements.
+     */
+    public boolean hasNext() {
+        return (current != null);
+    }
+
+    /**
+     * Retrieves the next element in the iteration.
+     */
+    public Symbol next() {
+        if (current == null)
+            throw (new java.util.NoSuchElementException
+                    ("access past end of SymbolIterator"));
+
+        Symbol result = current;
+        long sym = current.next();
+        if (sym != 0)
+            current = new Symbol(sym);
+        else
+            current = null;
+        return (result);
+    }
+
+    /**
+     * Raises UnsupportedOperationException.
+     */
+    public void remove() {
+        throw (new UnsupportedOperationException
+                ("SymbolIterator is immutable"));
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/Qr/SymbolSet.java

@@ -0,0 +1,93 @@
+/*------------------------------------------------------------------------
+ *  SymbolSet
+ *
+ *  Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+
+package cn.bertsir.zbar.Qr;
+
+/**
+ * Immutable container for decoded result symbols associated with an image
+ * or a composite symbol.
+ */
+@SuppressWarnings("JniMissingFunction")
+public class SymbolSet
+        extends java.util.AbstractCollection<Symbol> {
+    /**
+     * C pointer to a zbar_symbol_set_t.
+     */
+    private long peer;
+
+    static {
+        System.loadLibrary("zbar");
+        init();
+    }
+
+    private static native void init();
+
+    /**
+     * SymbolSets are only created by other package methods.
+     */
+    SymbolSet(long peer) {
+        this.peer = peer;
+    }
+
+    protected void finalize() {
+        destroy();
+    }
+
+    /**
+     * Clean up native data associated with an instance.
+     */
+    public synchronized void destroy() {
+        if (peer != 0) {
+            destroy(peer);
+            peer = 0;
+        }
+    }
+
+    /**
+     * Release the associated peer instance.
+     */
+    private native void destroy(long peer);
+
+    /**
+     * Retrieve an iterator over the Symbol elements in this collection.
+     */
+    public java.util.Iterator<Symbol> iterator() {
+        long sym = firstSymbol(peer);
+        if (sym == 0)
+            return (new SymbolIterator(null));
+
+        return (new SymbolIterator(new Symbol(sym)));
+    }
+
+    /**
+     * Retrieve the number of elements in the collection.
+     */
+    public native int size();
+
+    /**
+     * Retrieve C pointer to first symbol in the set.
+     */
+    private native long firstSymbol(long peer);
+}

zbarlibary/src/main/java/cn/bertsir/zbar/QrConfig.java

@@ -0,0 +1,445 @@
+package cn.bertsir.zbar;
+
+import android.graphics.Color;
+
+
+import java.io.Serializable;
+
+import androidx.annotation.DrawableRes;
+import cn.bertsir.zbar.view.ScanLineView;
+
+/**
+ * Created by Bert on 2017/9/22.
+ */
+
+public class QrConfig implements Serializable {
+
+
+    public static final int LINE_FAST = 1000;
+    public static final int LINE_MEDIUM = 2000;
+    public static final int LINE_SLOW = 3000;
+
+
+    public  int CORNER_COLOR = Color.parseColor("#ff5f00");
+    public  int LINE_COLOR = Color.parseColor("#ff5f00");
+
+    public  int TITLE_BACKGROUND_COLOR = Color.parseColor("#ff5f00");
+    public  int TITLE_TEXT_COLOR = Color.parseColor("#ffffff");
+
+    public boolean show_title = true;
+    public boolean show_light = true;
+    public boolean show_album = true;
+    public boolean show_des = true;
+    public boolean need_crop = true;
+    public boolean show_zoom = false;
+    public boolean auto_zoom = false;
+    public boolean finger_zoom = false;
+    public boolean only_center = false;
+    public boolean play_sound = true;
+    public boolean double_engine = false;
+    public boolean loop_scan = false;
+    public boolean show_vibrator = false;
+    public String title_text = "扫描二维码";
+    public String des_text = "(识别二维码)";
+    public String open_album_text = "选择要识别的图片";
+    public int line_speed = LINE_FAST;
+    public int line_style = ScanLineView.style_hybrid;
+    public int corner_width = 10;
+    public int loop_wait_time = 0;
+
+//    public int back_img_res = R.drawable.scanner_back_img;
+    public int back_img_res = R.drawable.top_back;
+    public int falsh_img_res = R.drawable.scanner_light;
+    public int album_img_res = R.drawable.scanner_album;
+
+
+
+    public boolean auto_light = false;
+
+
+    public static  int ding_path = R.raw.qrcode;//默认声音
+    public int custombarcodeformat = -1;
+
+    public static final int TYPE_QRCODE = 1;//扫描二维码
+    public  static final int TYPE_BARCODE = 2;//扫描条形码（UPCA）
+    public  static final int TYPE_ALL = 3;//扫描全部类型码
+    public  static final int TYPE_CUSTOM = 4;//扫描用户定义类型码
+
+    public static final int SCANVIEW_TYPE_QRCODE = 1;//二维码框
+    public static final int SCANVIEW_TYPE_BARCODE = 2;//条形码框
+    public static final int SCREEN_PORTRAIT = 1;//屏幕纵向
+    public static final int SCREEN_LANDSCAPE = 2;//屏幕横向
+    public static final int SCREEN_SENSOR = 3;//屏幕自动
+
+    public int scan_type = TYPE_QRCODE;//默认只扫描二维码
+    public int scan_view_type = SCANVIEW_TYPE_QRCODE;//默认为二维码扫描框
+
+    public final static int REQUEST_CAMERA = 99;
+    public final static String EXTRA_THIS_CONFIG = "extra_this_config";
+
+    public  int SCREEN_ORIENTATION = SCREEN_PORTRAIT;
+
+    /**
+     * EAN-8.
+     */
+    public static final int BARCODE_EAN8 = 8;
+    /**
+     * UPC-E.
+     */
+    public static final int BARCODE_UPCE = 9;
+    /**
+     * ISBN-10 (from EAN-13).
+     */
+    public static final int BARCODE_ISBN10 = 10;
+    /**
+     * UPC-A.
+     */
+    public static final int BARCODE_UPCA = 12;
+    /**
+     * EAN-13.
+     */
+    public static final int BARCODE_EAN13 = 13;
+    /**
+     * ISBN-13 (from EAN-13).
+     */
+    public static final int BARCODE_ISBN13 = 14;
+    /**
+     * Interleaved 2 of 5.
+     */
+    public static final int BARCODE_I25 = 25;
+    /**
+     * DataBar (RSS-14).
+     */
+    public static final int BARCODE_DATABAR = 34;
+    /**
+     * DataBar Expanded.
+     */
+    public static final int BARCODE_DATABAR_EXP = 35;
+    /**
+     * Codabar.
+     */
+    public static final int BARCODE_CODABAR = 38;
+    /**
+     * Code 39.
+     */
+    public static final int BARCODE_CODE39 = 39;
+    /**
+     * PDF417.
+     */
+    public static final int BARCODE_PDF417 = 57;
+
+    /**
+     * Code 93.
+     */
+    public static final int BARCODE_CODE93 = 93;
+    /**
+     * Code 128.
+     */
+    public static final int BARCODE_CODE128 = 128;
+
+
+    public int getScan_type() {
+        return scan_type;
+    }
+
+    public boolean isPlay_sound() {
+        return play_sound;
+    }
+
+    public int getCORNER_COLOR() {
+        return CORNER_COLOR;
+    }
+
+    public int getLINE_COLOR() {
+        return LINE_COLOR;
+    }
+
+    public int getTITLE_BACKGROUND_COLOR() {
+        return TITLE_BACKGROUND_COLOR;
+    }
+
+    public int getTITLE_TEXT_COLOR() {
+        return TITLE_TEXT_COLOR;
+    }
+
+    public boolean isShow_title() {
+        return show_title;
+    }
+
+    public boolean isShow_light() {
+        return show_light;
+    }
+
+    public boolean isShow_album() {
+        return show_album;
+    }
+
+    public boolean isShow_des() {
+        return show_des;
+    }
+
+    public boolean isNeed_crop(){
+        return need_crop;
+    }
+
+    public String getTitle_text() {
+        return title_text;
+    }
+
+    public String getDes_text() {
+        return des_text;
+    }
+
+    public String getOpen_album_text() {
+        return open_album_text;
+    }
+
+    public int getLine_speed() {
+        return line_speed;
+    }
+
+    public int getLine_style() {
+        return line_style;
+    }
+
+    public int getCorner_width() {
+        return corner_width;
+    }
+
+    public int getCustombarcodeformat() {
+        return custombarcodeformat;
+    }
+
+    public int getScan_view_type() {
+        return scan_view_type;
+    }
+
+    public boolean isOnly_center() {
+        return only_center;
+    }
+
+    public static int getDing_path() {
+        return ding_path;
+    }
+
+    public boolean isShow_zoom() {
+        return show_zoom;
+    }
+
+    public boolean isAuto_zoom() {
+        return auto_zoom;
+    }
+
+    public boolean isFinger_zoom() {
+        return finger_zoom;
+    }
+
+    public int getSCREEN_ORIENTATION() {
+        return SCREEN_ORIENTATION;
+    }
+
+    public boolean isDouble_engine() {
+        return double_engine;
+    }
+
+    public boolean isLoop_scan() {
+        return loop_scan;
+    }
+
+    public int getLoop_wait_time() {
+        return loop_wait_time;
+    }
+
+    public boolean isAuto_light() {
+        return auto_light;
+    }
+
+
+    public boolean isShow_vibrator() {
+        return show_vibrator;
+    }
+
+    public int getBackImgRes(){ return back_img_res; }
+
+    public int getLightImageRes(){return falsh_img_res;}
+
+    public int getAblumImageRes(){ return album_img_res;}
+
+
+    public static class Builder{
+        private QrConfig watcher;
+
+        public Builder(){
+            watcher = new QrConfig();
+        }
+
+        public Builder setLineSpeed(int speed) {
+            watcher.line_speed = speed;
+            return this;
+        }
+
+        public Builder setLineColor(int color){
+            watcher.LINE_COLOR = color;
+            return this;
+        }
+
+        public Builder setCornerColor(int color){
+            watcher.CORNER_COLOR = color;
+            return this;
+        }
+
+        public Builder setCornerWidth(int dp){
+            watcher.corner_width = dp;
+            return this;
+        }
+
+        public Builder setDesText(String text){
+            watcher.des_text = text;
+            return this;
+        }
+
+        public Builder setTitleText(String text){
+            watcher.title_text = text;
+            return this;
+        }
+
+        public Builder setShowTitle(boolean show){
+            watcher.show_title = show;
+            return this;
+        }
+        public Builder setShowLight(boolean show){
+            watcher.show_light = show;
+            return this;
+        }
+        public Builder setShowAlbum(boolean show){
+            watcher.show_album = show;
+            return this;
+        }
+
+        public Builder setShowDes(boolean show){
+            watcher.show_des = show;
+            return this;
+        }
+
+        public Builder setNeedCrop(boolean crop){
+            watcher.need_crop = crop;
+            return this;
+        }
+
+        public Builder setTitleBackgroudColor(int color){
+            watcher.TITLE_BACKGROUND_COLOR = color;
+            return this;
+        }
+
+        public Builder setTitleTextColor(int color){
+            watcher.TITLE_TEXT_COLOR = color;
+            return this;
+        }
+
+        public Builder setScanType(int type){
+            watcher.scan_type = type;
+            return this;
+        }
+
+        public Builder setPlaySound(boolean play){
+            watcher.play_sound = play;
+            return this;
+        }
+
+        public Builder setCustombarcodeformat(int format){
+            watcher.custombarcodeformat = format;
+            return this;
+        }
+
+        public Builder setScanViewType(int type){
+            watcher.scan_view_type = type;
+            return this;
+        }
+
+        public Builder setIsOnlyCenter(boolean isOnlyCenter){
+            watcher.only_center = isOnlyCenter;
+            return this;
+        }
+
+        public Builder setDingPath(int ding){
+            watcher.ding_path = ding;
+            return this;
+        }
+
+        public Builder setShowZoom(boolean zoom){
+            watcher.show_zoom = zoom;
+            return this;
+        }
+
+        public Builder setAutoZoom(boolean auto){
+            watcher.auto_zoom = auto;
+            return this;
+        }
+
+        public Builder setFingerZoom(boolean auto){
+            watcher.finger_zoom = auto;
+            return this;
+        }
+
+
+        public Builder setScreenOrientation(int SCREEN_ORIENTATION) {
+            watcher.SCREEN_ORIENTATION = SCREEN_ORIENTATION;
+            return this;
+        }
+
+        public Builder setDoubleEngine(boolean open) {
+            watcher.double_engine = open;
+            return this;
+        }
+
+        public Builder setOpenAlbumText(String text) {
+            watcher.open_album_text = text;
+            return this;
+        }
+
+        public Builder setLooperScan(boolean looper){
+            watcher.loop_scan = looper;
+            return this;
+        }
+
+        public Builder setLooperWaitTime(int time){
+            watcher.loop_wait_time = time;
+            return this;
+        }
+
+        public Builder setScanLineStyle(int style){
+            watcher.line_style = style;
+            return this;
+        }
+
+        public Builder setAutoLight(boolean light){
+            watcher.auto_light = light;
+            return this;
+        }
+
+        public Builder setShowVibrator(boolean vibrator){
+            watcher.show_vibrator = vibrator;
+            return this;
+        }
+
+        public Builder setBackImageRes(@DrawableRes int res){
+            watcher.back_img_res = res;
+            return this;
+        }
+
+        public Builder setLightImageRes(@DrawableRes int res){
+            watcher.falsh_img_res = res;
+            return this;
+        }
+
+        public Builder setAblumImageRes(@DrawableRes int res){
+            watcher.album_img_res = res;
+            return this;
+        }
+
+        public QrConfig create(){
+            return watcher;
+        }
+    }
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/QrManager.java

@@ -0,0 +1,88 @@
+package cn.bertsir.zbar;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.widget.Toast;
+
+import java.util.List;
+
+import cn.bertsir.zbar.Qr.ScanResult;
+import cn.bertsir.zbar.utils.PermissionConstants;
+import cn.bertsir.zbar.utils.PermissionUtils;
+
+/**
+ * Created by Bert on 2017/9/22.
+ */
+
+public class QrManager {
+
+    private static QrManager instance;
+    private QrConfig options;
+
+    public OnScanResultCallback resultCallback;
+
+    public synchronized static QrManager getInstance() {
+        if(instance == null)
+            instance = new QrManager();
+        return instance;
+    }
+
+    public OnScanResultCallback getResultCallback() {
+        return resultCallback;
+    }
+
+
+    public QrManager init(QrConfig options) {
+        this.options = options;
+        return this;
+    }
+
+    public void startScan(final Activity activity, OnScanResultCallback resultCall){
+
+        if (options == null) {
+            options = new QrConfig.Builder().create();
+        }
+
+
+        PermissionUtils.permission(activity, PermissionConstants.CAMERA,PermissionConstants.STORAGE)
+                .rationale(new PermissionUtils.OnRationaleListener() {
+                    @Override
+                    public void rationale(final ShouldRequest shouldRequest) {
+                        shouldRequest.again(true);
+                    }
+                })
+                .callback(new PermissionUtils.FullCallback() {
+                    @Override
+                    public void onGranted(List<String> permissionsGranted) {
+                        Intent intent = new Intent(activity, QRActivity.class);
+                        intent.putExtra(QrConfig.EXTRA_THIS_CONFIG, options);
+                        activity.startActivity(intent);
+                    }
+
+                    @Override
+                    public void onDenied(List<String> permissionsDeniedForever,
+                                         List<String> permissionsDenied) {
+                        Toast.makeText(activity,"摄像头权限被拒绝！",Toast.LENGTH_SHORT).show();
+
+                    }
+                }).request();
+
+
+
+        // 绑定图片接口回调函数事件
+        resultCallback = resultCall;
+    }
+
+
+
+    public interface OnScanResultCallback {
+        /**
+         * 处理成功
+         * 多选
+         *
+         * @param result
+         */
+        void onScanSuccess(ScanResult result);
+
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/ScanCallback.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright © Yan Zhenjie
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.bertsir.zbar;
+
+import cn.bertsir.zbar.Qr.ScanResult;
+
+/**
+ * <p>Scan results callback.</p>
+ */
+public interface ScanCallback {
+
+    /**
+     * 扫描结果回调
+     *
+     */
+    void onScanResult(ScanResult result);
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/utils/GetPathFromUri.java

@@ -0,0 +1,133 @@
+package cn.bertsir.zbar.utils;
+
+import android.annotation.SuppressLint;
+import android.content.ContentUris;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Environment;
+import android.provider.DocumentsContract;
+import android.provider.MediaStore;
+
+/**
+ * Created by Bert on 2018/9/5.
+ */
+public class GetPathFromUri {
+    @SuppressLint("NewApi")
+    public static String getPath(final Context context, final Uri uri) {
+
+        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+
+        // DocumentProvider
+        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
+            // ExternalStorageProvider
+            if (isExternalStorageDocument(uri)) {
+                final String docId = DocumentsContract.getDocumentId(uri);
+                final String[] split = docId.split(":");
+                final String type = split[0];
+
+                if ("primary".equalsIgnoreCase(type)) {
+                    return Environment.getExternalStorageDirectory() + "/" + split[1];
+                }
+
+                // TODO handle non-primary volumes
+            }
+            // DownloadsProvider
+            else if (isDownloadsDocument(uri)) {
+
+                final String id = DocumentsContract.getDocumentId(uri);
+                final Uri contentUri = ContentUris.withAppendedId(
+                        Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
+
+                return getDataColumn(context, contentUri, null, null);
+            }
+            // MediaProvider
+            else if (isMediaDocument(uri)) {
+                final String docId = DocumentsContract.getDocumentId(uri);
+                final String[] split = docId.split(":");
+                final String type = split[0];
+
+                Uri contentUri = null;
+                if ("image".equals(type)) {
+                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+                } else if ("video".equals(type)) {
+                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
+                } else if ("audio".equals(type)) {
+                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
+                }
+
+                final String selection = "_id=?";
+                final String[] selectionArgs = new String[]{split[1]};
+
+                return getDataColumn(context, contentUri, selection, selectionArgs);
+            }
+        }
+        // MediaStore (and general)
+        else if ("content".equalsIgnoreCase(uri.getScheme())) {
+            return getDataColumn(context, uri, null, null);
+        }
+        // File
+        else if ("file".equalsIgnoreCase(uri.getScheme())) {
+            return uri.getPath();
+        }
+
+        return null;
+    }
+
+    /**
+     * Get the value of the data column for this Uri. This is useful for
+     * MediaStore Uris, and other file-based ContentProviders.
+     *
+     * @param context       The context.
+     * @param uri           The Uri to query.
+     * @param selection     (Optional) Filter used in the query.
+     * @param selectionArgs (Optional) Selection arguments used in the query.
+     * @return The value of the _data column, which is typically a file path.
+     */
+    public static String getDataColumn(Context context, Uri uri, String selection,
+                                       String[] selectionArgs) {
+
+        Cursor cursor = null;
+        final String column = "_data";
+        final String[] projection = {column};
+
+        try {
+            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
+                    null);
+            if (cursor != null && cursor.moveToFirst()) {
+                final int column_index = cursor.getColumnIndexOrThrow(column);
+                return cursor.getString(column_index);
+            }
+        } finally {
+            if (cursor != null)
+                cursor.close();
+        }
+        return null;
+    }
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is ExternalStorageProvider.
+     */
+    public static boolean isExternalStorageDocument(Uri uri) {
+        return "com.android.externalstorage.documents".equals(uri.getAuthority());
+    }
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is DownloadsProvider.
+     */
+    public static boolean isDownloadsDocument(Uri uri) {
+        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
+    }
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is MediaProvider.
+     */
+    public static boolean isMediaDocument(Uri uri) {
+        return "com.android.providers.media.documents".equals(uri.getAuthority());
+    }
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/utils/PermissionConstants.java

@@ -0,0 +1,91 @@
+package cn.bertsir.zbar.utils;
+
+import android.Manifest;
+import android.Manifest.permission;
+import android.annotation.SuppressLint;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+
+/**
+ * <pre>
+ *     author: Blankj
+ *     blog  : http://blankj.com
+ *     time  : 2017/12/29
+ *     desc  : constants of permission
+ * </pre>
+ */
+@SuppressLint("InlinedApi")
+public final class PermissionConstants {
+
+    public static final String CALENDAR   = Manifest.permission_group.CALENDAR;
+    public static final String CAMERA     = Manifest.permission_group.CAMERA;
+    public static final String CONTACTS   = Manifest.permission_group.CONTACTS;
+    public static final String LOCATION   = Manifest.permission_group.LOCATION;
+    public static final String MICROPHONE = Manifest.permission_group.MICROPHONE;
+    public static final String PHONE      = Manifest.permission_group.PHONE;
+    public static final String SENSORS    = Manifest.permission_group.SENSORS;
+    public static final String SMS        = Manifest.permission_group.SMS;
+    public static final String STORAGE    = Manifest.permission_group.STORAGE;
+
+    private static final String[] GROUP_CALENDAR   = {
+            permission.READ_CALENDAR, permission.WRITE_CALENDAR
+    };
+    private static final String[] GROUP_CAMERA     = {
+            permission.CAMERA
+    };
+    private static final String[] GROUP_CONTACTS   = {
+            permission.READ_CONTACTS, permission.WRITE_CONTACTS, permission.GET_ACCOUNTS
+    };
+    private static final String[] GROUP_LOCATION   = {
+            permission.ACCESS_FINE_LOCATION, permission.ACCESS_COARSE_LOCATION
+    };
+    private static final String[] GROUP_MICROPHONE = {
+            permission.RECORD_AUDIO
+    };
+    private static final String[] GROUP_PHONE      = {
+            permission.READ_PHONE_STATE, permission.CALL_PHONE
+            , permission.READ_CALL_LOG, permission.WRITE_CALL_LOG,
+            permission.ADD_VOICEMAIL, permission.USE_SIP, permission.PROCESS_OUTGOING_CALLS
+    };
+    private static final String[] GROUP_SENSORS    = {
+            permission.BODY_SENSORS
+    };
+    private static final String[] GROUP_SMS        = {
+            permission.SEND_SMS, permission.RECEIVE_SMS, permission.READ_SMS,
+            permission.RECEIVE_WAP_PUSH, permission.RECEIVE_MMS,
+    };
+    private static final String[] GROUP_STORAGE    = {
+            permission.READ_EXTERNAL_STORAGE, permission.WRITE_EXTERNAL_STORAGE
+    };
+
+    //@StringDef({CALENDAR, CAMERA, CONTACTS, LOCATION, MICROPHONE, PHONE, SENSORS, SMS, STORAGE,})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface Permission {
+    }
+
+    public static String[] getPermissions(@Permission final String permission) {
+        switch (permission) {
+            case CALENDAR:
+                return GROUP_CALENDAR;
+            case CAMERA:
+                return GROUP_CAMERA;
+            case CONTACTS:
+                return GROUP_CONTACTS;
+            case LOCATION:
+                return GROUP_LOCATION;
+            case MICROPHONE:
+                return GROUP_MICROPHONE;
+            case PHONE:
+                return GROUP_PHONE;
+            case SENSORS:
+                return GROUP_SENSORS;
+            case SMS:
+                return GROUP_SMS;
+            case STORAGE:
+                return GROUP_STORAGE;
+        }
+        return new String[]{permission};
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/utils/PermissionUtils.java

@@ -0,0 +1,369 @@
+package cn.bertsir.zbar.utils;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.graphics.Color;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.WindowManager;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
+import androidx.core.content.ContextCompat;
+
+
+/**
+ * <pre>
+ *     author: Blankj
+ *     blog  : http://blankj.com
+ *     time  : 2017/12/29
+ *     desc  : utils about permission
+ * </pre>
+ */
+public final class PermissionUtils {
+
+    private static List<String> PERMISSIONS = null;
+
+    private static PermissionUtils sInstance;
+
+    private OnRationaleListener mOnRationaleListener;
+    private SimpleCallback mSimpleCallback;
+    private FullCallback mFullCallback;
+    private ThemeCallback mThemeCallback;
+    private Set<String> mPermissions;
+    private List<String> mPermissionsRequest;
+    private List<String> mPermissionsGranted;
+    private List<String> mPermissionsDenied;
+    private List<String> mPermissionsDeniedForever;
+    private static Context mApp;
+
+    /**
+     * Return the permissions used in application.
+     *
+     * @return the permissions used in application
+     */
+    public static List<String> getPermissions() {
+        return getPermissions(mApp.getPackageName());
+    }
+
+
+    /**
+     * Return the permissions used in application.
+     *
+     * @param packageName The name of the package.
+     * @return the permissions used in application
+     */
+    public static List<String> getPermissions(final String packageName) {
+        PackageManager pm = mApp.getPackageManager();
+        try {
+            return Arrays.asList(
+                    pm.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS)
+                            .requestedPermissions
+            );
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            return Collections.emptyList();
+        }
+    }
+
+    /**
+     * Return whether <em>you</em> have granted the permissions.
+     *
+     * @param permissions The permissions.
+     * @return {@code true}: yes<br>{@code false}: no
+     */
+    public static boolean isGranted(final String... permissions) {
+        for (String permission : permissions) {
+            if (!isGranted(permission)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static boolean isGranted(final String permission) {
+        return Build.VERSION.SDK_INT < Build.VERSION_CODES.M
+                || PackageManager.PERMISSION_GRANTED
+                == ContextCompat.checkSelfPermission(mApp, permission);
+    }
+
+    /**
+     * Launch the application's details settings.
+     */
+    public static void launchAppDetailsSettings() {
+        Intent intent = new Intent("android.settings.APPLICATION_DETAILS_SETTINGS");
+        intent.setData(Uri.parse("package:" + mApp.getPackageName()));
+        mApp.startActivity(intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
+    }
+
+    /**
+     * Set the permissions.
+     *
+     * @param permissions The permissions.
+     * @return the single {@link PermissionUtils} instance
+     */
+    public static PermissionUtils permission(Context mContext, @PermissionConstants.Permission final String...
+            permissions
+    ) {
+        mApp = mContext;
+        PERMISSIONS = getPermissions();
+        return new PermissionUtils(permissions);
+    }
+
+    private PermissionUtils(final String... permissions) {
+        mPermissions = new LinkedHashSet<>();
+        for (String permission : permissions) {
+            for (String aPermission : PermissionConstants.getPermissions(permission)) {
+                if (PERMISSIONS.contains(aPermission)) {
+                    mPermissions.add(aPermission);
+                }
+            }
+        }
+        sInstance = this;
+    }
+
+    /**
+     * Set rationale listener.
+     *
+     * @param listener The rationale listener.
+     * @return the single {@link PermissionUtils} instance
+     */
+    public PermissionUtils rationale(final OnRationaleListener listener) {
+        mOnRationaleListener = listener;
+        return this;
+    }
+
+    /**
+     * Set the simple call back.
+     *
+     * @param callback the simple call back
+     * @return the single {@link PermissionUtils} instance
+     */
+    public PermissionUtils callback(final SimpleCallback callback) {
+        mSimpleCallback = callback;
+        return this;
+    }
+
+    /**
+     * Set the full call back.
+     *
+     * @param callback the full call back
+     * @return the single {@link PermissionUtils} instance
+     */
+    public PermissionUtils callback(final FullCallback callback) {
+        mFullCallback = callback;
+        return this;
+    }
+
+    /**
+     * Set the theme callback.
+     *
+     * @param callback The theme callback.
+     * @return the single {@link PermissionUtils} instance
+     */
+    public PermissionUtils theme(final ThemeCallback callback) {
+        mThemeCallback = callback;
+        return this;
+    }
+
+    /**
+     * Start request.
+     */
+    public void request() {
+        mPermissionsGranted = new ArrayList<>();
+        mPermissionsRequest = new ArrayList<>();
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            mPermissionsGranted.addAll(mPermissions);
+            requestCallback();
+        } else {
+            for (String permission : mPermissions) {
+                if (isGranted(permission)) {
+                    mPermissionsGranted.add(permission);
+                } else {
+                    mPermissionsRequest.add(permission);
+                }
+            }
+            if (mPermissionsRequest.isEmpty()) {
+                requestCallback();
+            } else {
+                startPermissionActivity();
+            }
+        }
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.M)
+    private void startPermissionActivity() {
+        mPermissionsDenied = new ArrayList<>();
+        mPermissionsDeniedForever = new ArrayList<>();
+        PermissionActivity.start(mApp);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.M)
+    private boolean rationale(final Activity activity) {
+        boolean isRationale = false;
+        if (mOnRationaleListener != null) {
+            for (String permission : mPermissionsRequest) {
+                if (activity.shouldShowRequestPermissionRationale(permission)) {
+                    getPermissionsStatus(activity);
+                    mOnRationaleListener.rationale(new OnRationaleListener.ShouldRequest() {
+                        @Override
+                        public void again(boolean again) {
+                            if (again) {
+                                startPermissionActivity();
+                            } else {
+                                requestCallback();
+                            }
+                        }
+                    });
+                    isRationale = true;
+                    break;
+                }
+            }
+            mOnRationaleListener = null;
+        }
+        return isRationale;
+    }
+
+    private void getPermissionsStatus(final Activity activity) {
+        for (String permission : mPermissionsRequest) {
+            if (isGranted(permission)) {
+                mPermissionsGranted.add(permission);
+            } else {
+                mPermissionsDenied.add(permission);
+                if (!activity.shouldShowRequestPermissionRationale(permission)) {
+                    mPermissionsDeniedForever.add(permission);
+                }
+            }
+        }
+    }
+
+    private void requestCallback() {
+        if (mSimpleCallback != null) {
+            if (mPermissionsRequest.size() == 0
+                    || mPermissions.size() == mPermissionsGranted.size()) {
+                mSimpleCallback.onGranted();
+            } else {
+                if (!mPermissionsDenied.isEmpty()) {
+                    mSimpleCallback.onDenied();
+                }
+            }
+            mSimpleCallback = null;
+        }
+        if (mFullCallback != null) {
+            if (mPermissionsRequest.size() == 0
+                    || mPermissions.size() == mPermissionsGranted.size()) {
+                mFullCallback.onGranted(mPermissionsGranted);
+            } else {
+                if (!mPermissionsDenied.isEmpty()) {
+                    mFullCallback.onDenied(mPermissionsDeniedForever, mPermissionsDenied);
+                }
+            }
+            mFullCallback = null;
+        }
+        mOnRationaleListener = null;
+        mThemeCallback = null;
+    }
+
+    private void onRequestPermissionsResult(final Activity activity) {
+        getPermissionsStatus(activity);
+        requestCallback();
+    }
+
+
+    @RequiresApi(api = Build.VERSION_CODES.M)
+    public static class PermissionActivity extends Activity {
+
+        public static void start(final Context context) {
+            Intent starter = new Intent(context, PermissionActivity.class);
+            starter.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(starter);
+        }
+
+        @Override
+        protected void onCreate(@Nullable Bundle savedInstanceState) {
+            getWindow().addFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
+                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH);
+            getWindow().setStatusBarColor(Color.TRANSPARENT);
+            if (sInstance == null) {
+                super.onCreate(savedInstanceState);
+                Log.e("PermissionUtils", "request permissions failed");
+                finish();
+                return;
+            }
+            if (sInstance.mThemeCallback != null) {
+                sInstance.mThemeCallback.onActivityCreate(this);
+            }
+            super.onCreate(savedInstanceState);
+
+            if (sInstance.rationale(this)) {
+                finish();
+                return;
+            }
+            if (sInstance.mPermissionsRequest != null) {
+                int size = sInstance.mPermissionsRequest.size();
+                if (size <= 0) {
+                    finish();
+                    return;
+                }
+                requestPermissions(sInstance.mPermissionsRequest.toArray(new String[size]), 1);
+            }
+        }
+
+        @Override
+        public void onRequestPermissionsResult(int requestCode,
+                                               @NonNull String[] permissions,
+                                               @NonNull int[] grantResults) {
+            sInstance.onRequestPermissionsResult(this);
+            finish();
+        }
+
+        @Override
+        public boolean dispatchTouchEvent(MotionEvent ev) {
+            finish();
+            return true;
+        }
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // interface
+    ///////////////////////////////////////////////////////////////////////////
+
+    public interface OnRationaleListener {
+
+        void rationale(ShouldRequest shouldRequest);
+
+        interface ShouldRequest {
+            void again(boolean again);
+        }
+    }
+
+    public interface SimpleCallback {
+        void onGranted();
+
+        void onDenied();
+    }
+
+    public interface FullCallback {
+        void onGranted(List<String> permissionsGranted);
+
+        void onDenied(List<String> permissionsDeniedForever, List<String> permissionsDenied);
+    }
+
+    public interface ThemeCallback {
+        void onActivityCreate(Activity activity);
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/utils/QRUtils.java

@@ -0,0 +1,670 @@
+package cn.bertsir.zbar.utils;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorMatrix;
+import android.graphics.ColorMatrixColorFilter;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.Point;
+import android.graphics.PointF;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Build;
+import android.os.Vibrator;
+import android.text.TextUtils;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.BinaryBitmap;
+import com.google.zxing.ChecksumException;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.FormatException;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.NotFoundException;
+import com.google.zxing.RGBLuminanceSource;
+import com.google.zxing.Result;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.common.GlobalHistogramBinarizer;
+import com.google.zxing.qrcode.QRCodeReader;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+import java.io.File;
+import java.util.Hashtable;
+
+import cn.bertsir.zbar.Qr.Config;
+import cn.bertsir.zbar.Qr.Image;
+import cn.bertsir.zbar.Qr.ImageScanner;
+import cn.bertsir.zbar.Qr.Symbol;
+import cn.bertsir.zbar.Qr.SymbolSet;
+
+/**
+ * Created by Bert on 2017/9/20.
+ */
+
+public class QRUtils {
+
+    private static QRUtils instance;
+    private Bitmap scanBitmap;
+    private Context mContext;
+
+
+    public static QRUtils getInstance() {
+        if (instance == null) {
+            instance = new QRUtils();
+        }
+        return instance;
+    }
+
+
+
+    /**
+     * 识别本地二维码
+     *
+     * @param path
+     * @return
+     */
+    public String decodeQRcode(String path) throws Exception {
+        //对图片进行灰度处理，为了兼容彩色二维码
+        Bitmap qrbmp = compressImage(path);
+        qrbmp = toGrayscale(qrbmp);
+        if (qrbmp != null) {
+            return decodeQRcode(qrbmp);
+        } else {
+            return "";
+        }
+
+    }
+
+    public String decodeQRcode(ImageView iv) throws Exception {
+        Bitmap qrbmp = ((BitmapDrawable) (iv).getDrawable()).getBitmap();
+        if (qrbmp != null) {
+            return decodeQRcode(qrbmp);
+        } else {
+            return "";
+        }
+    }
+
+    public String decodeQRcode(Bitmap barcodeBmp) throws Exception {
+        int width = barcodeBmp.getWidth();
+        int height = barcodeBmp.getHeight();
+        int[] pixels = new int[width * height];
+        barcodeBmp.getPixels(pixels, 0, width, 0, 0, width, height);
+        Image barcode = new Image(width, height, "RGB4");
+        barcode.setData(pixels);
+        ImageScanner reader = new ImageScanner();
+        reader.setConfig(Symbol.NONE, Config.ENABLE, 0);
+        reader.setConfig(Symbol.QRCODE, Config.ENABLE, 1);
+        int result = reader.scanImage(barcode.convert("Y800"));
+        String qrCodeString = null;
+        if (result != 0) {
+            SymbolSet syms = reader.getResults();
+            for (Symbol sym : syms) {
+                qrCodeString = sym.getData();
+            }
+        }
+        barcodeBmp.recycle();
+        return qrCodeString;
+    }
+
+
+
+    /**
+     * 扫描二维码图片的方法
+     * @param path
+     * @return
+     */
+    public String decodeQRcodeByZxing(String path) {
+        if (TextUtils.isEmpty(path)) {
+            return null;
+
+        }
+        Hashtable<DecodeHintType, String> hints = new Hashtable();
+        hints.put(DecodeHintType.CHARACTER_SET, "UTF-8"); // 设置二维码内容的编码
+        Bitmap scanBitmap = compressImage(path);
+        int[] data = new int[scanBitmap.getWidth() * scanBitmap.getHeight()];
+        scanBitmap.getPixels(data, 0, scanBitmap.getWidth(), 0, 0, scanBitmap.getWidth(), scanBitmap.getHeight());
+        RGBLuminanceSource rgbLuminanceSource = new RGBLuminanceSource(scanBitmap.getWidth(),scanBitmap.getHeight(),data);
+        BinaryBitmap binaryBitmap = new BinaryBitmap(new GlobalHistogramBinarizer(rgbLuminanceSource));
+        QRCodeReader reader = new QRCodeReader();
+        Result result = null;
+        try {
+            result = reader.decode(binaryBitmap, hints);
+        } catch (NotFoundException e) {
+
+        }catch (ChecksumException e){
+
+        }catch(FormatException e){
+
+        }
+        if(result == null){
+            return "";
+        }else {
+            return result.getText();
+        }
+    }
+
+    /**
+     * 扫描二维码图片的方法
+     * @return
+     */
+    public String decodeQRcodeByZxing(Bitmap bitmap) {
+        Hashtable<DecodeHintType, String> hints = new Hashtable();
+        hints.put(DecodeHintType.CHARACTER_SET, "UTF-8"); // 设置二维码内容的编码
+        scanBitmap =bitmap;
+        int[] data = new int[scanBitmap.getWidth() * scanBitmap.getHeight()];
+        scanBitmap.getPixels(data, 0, scanBitmap.getWidth(), 0, 0, scanBitmap.getWidth(), scanBitmap.getHeight());
+        RGBLuminanceSource rgbLuminanceSource = new RGBLuminanceSource(scanBitmap.getWidth(),scanBitmap.getHeight(),data);
+        BinaryBitmap binaryBitmap = new BinaryBitmap(new GlobalHistogramBinarizer(rgbLuminanceSource));
+        QRCodeReader reader = new QRCodeReader();
+        Result result = null;
+        try {
+            result = reader.decode(binaryBitmap, hints);
+        } catch (NotFoundException e) {
+
+        }catch (ChecksumException e){
+
+        }catch(FormatException e){
+
+        }
+        if(result == null){
+            return "";
+        }else {
+            return result.getText();
+        }
+
+    }
+
+
+    /**
+     * 识别本地条形码
+     *
+     * @param url
+     * @return
+     */
+    public String decodeBarcode(String url)  {
+        Bitmap qrbmp = BitmapFactory.decodeFile(url);
+        if (qrbmp != null) {
+            return decodeBarcode(qrbmp);
+        } else {
+            return "";
+        }
+
+    }
+
+    public String decodeBarcode(ImageView iv) {
+        Bitmap qrbmp = ((BitmapDrawable) (iv).getDrawable()).getBitmap();
+        if (qrbmp != null) {
+            return decodeBarcode(qrbmp);
+        } else {
+            return "";
+        }
+    }
+
+    public String decodeBarcode(Bitmap barcodeBmp) {
+        int width = barcodeBmp.getWidth();
+        int height = barcodeBmp.getHeight();
+        int[] pixels = new int[width * height];
+        barcodeBmp.getPixels(pixels, 0, width, 0, 0, width, height);
+        Image barcode = new Image(width, height, "RGB4");
+        barcode.setData(pixels);
+        ImageScanner reader = new ImageScanner();
+        reader.setConfig(Symbol.NONE, Config.ENABLE, 0);
+        reader.setConfig(Symbol.CODE128, Config.ENABLE, 1);
+        reader.setConfig(Symbol.CODE39, Config.ENABLE, 1);
+        reader.setConfig(Symbol.EAN13, Config.ENABLE, 1);
+        reader.setConfig(Symbol.EAN8, Config.ENABLE, 1);
+        reader.setConfig(Symbol.UPCA, Config.ENABLE, 1);
+        reader.setConfig(Symbol.UPCE, Config.ENABLE, 1);
+        int result = reader.scanImage(barcode.convert("Y800"));
+        String qrCodeString = null;
+        if (result != 0) {
+            SymbolSet syms = reader.getResults();
+            for (Symbol sym : syms) {
+                qrCodeString = sym.getData();
+            }
+        }
+        return qrCodeString;
+    }
+
+
+    /**
+     * 生成二维码
+     *
+     * @param content
+     * @return
+     */
+    public Bitmap createQRCode(String content) {
+        return createQRCode(content, 300, 300);
+    }
+
+    /**
+     * 生成二维码
+     *
+     * @param content
+     * @return
+     */
+    public Bitmap createQRCode(String content, int width, int height) {
+        Bitmap bitmap = null;
+        BitMatrix result = null;
+        MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
+        try {
+            Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
+            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);//这里调整二维码的容错率
+            hints.put(EncodeHintType.MARGIN, 1);   //设置白边取值1-4，值越大白边越大
+            result = multiFormatWriter.encode(new String(content.getBytes("UTF-8"), "ISO-8859-1"), BarcodeFormat
+                    .QR_CODE, width, height, hints);
+            int w = result.getWidth();
+            int h = result.getHeight();
+            int[] pixels = new int[w * h];
+            for (int y = 0; y < h; y++) {
+                int offset = y * w;
+                for (int x = 0; x < w; x++) {
+                    pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.WHITE;
+                }
+            }
+            bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
+            bitmap.setPixels(pixels, 0, w, 0, 0, w, h);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return bitmap;
+    }
+
+
+    /**
+     * 生成带logo的二维码
+     *
+     * @param content
+     * @param logo
+     * @return
+     */
+    public Bitmap createQRCodeAddLogo(String content, Bitmap logo) {
+        Bitmap qrCode = createQRCode(content);
+        int qrheight = qrCode.getHeight();
+        int qrwidth = qrCode.getWidth();
+        int waterWidth = (int) (qrwidth * 0.3);//0.3为logo占二维码大小的倍数 建议不要过大，否则二维码失效
+        float scale = waterWidth / (float) logo.getWidth();
+        Bitmap waterQrcode = createWaterMaskCenter(qrCode, zoomImg(logo, scale));
+        return waterQrcode;
+    }
+
+
+    public Bitmap createQRCodeAddLogo(String content, int width, int height, Bitmap logo) {
+        Bitmap qrCode = createQRCode(content, width, height);
+        int qrheight = qrCode.getHeight();
+        int qrwidth = qrCode.getWidth();
+        int waterWidth = (int) (qrwidth * 0.3);//0.3为logo占二维码大小的倍数 建议不要过大，否则二维码失效
+        float scale = waterWidth / (float) logo.getWidth();
+        Bitmap waterQrcode = createWaterMaskCenter(qrCode, zoomImg(logo, scale));
+        return waterQrcode;
+    }
+
+    /**
+     * 生成条形码
+     *
+     * @param context
+     * @param contents
+     * @param desiredWidth
+     * @param desiredHeight
+     * @return
+     */
+    @Deprecated
+    public Bitmap createBarcode(Context context, String contents, int desiredWidth, int desiredHeight) {
+        if (TextUtils.isEmpty(contents)) {
+            throw new NullPointerException("contents not be null");
+        }
+        if (desiredWidth == 0 || desiredHeight == 0) {
+            throw new NullPointerException("desiredWidth or desiredHeight not be null");
+        }
+        Bitmap resultBitmap;
+        /**
+         * 条形码的编码类型
+         */
+        BarcodeFormat barcodeFormat = BarcodeFormat.CODE_128;
+
+        resultBitmap = encodeAsBitmap(contents, barcodeFormat,
+                desiredWidth, desiredHeight);
+        return resultBitmap;
+    }
+
+    /**
+     * 生成条形码
+     *
+     * @param context
+     * @param contents
+     * @param desiredWidth
+     * @param desiredHeight
+     * @return
+     */
+    public Bitmap createBarCodeWithText(Context context, String contents, int desiredWidth,
+                                        int desiredHeight) {
+        return createBarCodeWithText(context, contents, desiredWidth, desiredHeight, null);
+    }
+
+    public Bitmap createBarCodeWithText(Context context, String contents, int desiredWidth,
+                                        int desiredHeight, TextViewConfig config) {
+        if (TextUtils.isEmpty(contents)) {
+            throw new NullPointerException("contents not be null");
+        }
+        if (desiredWidth == 0 || desiredHeight == 0) {
+            throw new NullPointerException("desiredWidth or desiredHeight not be null");
+        }
+        Bitmap resultBitmap;
+
+        /**
+         * 条形码的编码类型
+         */
+        BarcodeFormat barcodeFormat = BarcodeFormat.CODE_128;
+
+        Bitmap barcodeBitmap = encodeAsBitmap(contents, barcodeFormat,
+                desiredWidth, desiredHeight);
+
+        Bitmap codeBitmap = createCodeBitmap(contents, barcodeBitmap.getWidth(),
+                barcodeBitmap.getHeight(), context, config);
+
+        resultBitmap = mixtureBitmap(barcodeBitmap, codeBitmap, new PointF(
+                0, desiredHeight));
+        return resultBitmap;
+    }
+
+    private Bitmap encodeAsBitmap(String contents, BarcodeFormat format, int desiredWidth, int desiredHeight) {
+        final int WHITE = 0xFFFFFFFF;
+        final int BLACK = 0xFF000000;
+
+        MultiFormatWriter writer = new MultiFormatWriter();
+        BitMatrix result = null;
+        try {
+            result = writer.encode(contents, format, desiredWidth,
+                    desiredHeight, null);
+        } catch (WriterException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+
+        int width = result.getWidth();
+        int height = result.getHeight();
+        int[] pixels = new int[width * height];
+        // All are 0, or black, by default
+        for (int y = 0; y < height; y++) {
+            int offset = y * width;
+            for (int x = 0; x < width; x++) {
+                pixels[offset + x] = result.get(x, y) ? BLACK : WHITE;
+            }
+        }
+
+        Bitmap bitmap = Bitmap.createBitmap(width, height,
+                Bitmap.Config.ARGB_8888);
+        bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
+        return bitmap;
+
+    }
+
+
+    private Bitmap createCodeBitmap(String contents, int width, int height, Context context,
+                                    TextViewConfig config) {
+        if (config == null) {
+            config = new TextViewConfig();
+        }
+        TextView tv = new TextView(context);
+        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
+                LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+        tv.setLayoutParams(layoutParams);
+        tv.setText(contents);
+        tv.setTextSize(config.size == 0 ? tv.getTextSize() : config.size);
+        tv.setHeight(height);
+        tv.setGravity(config.gravity);
+        tv.setMaxLines(config.maxLines);
+        tv.setWidth(width);
+        tv.setDrawingCacheEnabled(true);
+        tv.setTextColor(config.color);
+        tv.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
+                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
+        tv.layout(0, 0, tv.getMeasuredWidth(), tv.getMeasuredHeight());
+
+        tv.buildDrawingCache();
+        return tv.getDrawingCache();
+    }
+
+    public static class TextViewConfig {
+
+        private int gravity = Gravity.CENTER;
+        private int maxLines = 1;
+        private int color = Color.BLACK;
+        private float size;
+
+        public TextViewConfig() {
+        }
+
+        public void setGravity(int gravity) {
+            this.gravity = gravity;
+        }
+
+        public void setMaxLines(int maxLines) {
+            this.maxLines = maxLines;
+        }
+
+        public void setColor(int color) {
+            this.color = color;
+        }
+
+        public void setSize(float size) {
+            this.size = size;
+        }
+    }
+
+    /**
+     * 将两个Bitmap合并成一个
+     *
+     * @param first
+     * @param second
+     * @param fromPoint 第二个Bitmap开始绘制的起始位置（相对于第一个Bitmap）
+     * @return
+     */
+    private Bitmap mixtureBitmap(Bitmap first, Bitmap second, PointF fromPoint) {
+        if (first == null || second == null || fromPoint == null) {
+            return null;
+        }
+
+        int width = Math.max(first.getWidth(), second.getWidth());
+        Bitmap newBitmap = Bitmap.createBitmap(
+                width,
+                first.getHeight() + second.getHeight(), Bitmap.Config.ARGB_4444);
+        Canvas cv = new Canvas(newBitmap);
+        cv.drawBitmap(first, 0, 0, null);
+        cv.drawBitmap(second, fromPoint.x, fromPoint.y, null);
+        cv.save(Canvas.ALL_SAVE_FLAG);
+        cv.restore();
+
+        return newBitmap;
+    }
+
+    /**
+     * 设置水印图片到中间
+     *
+     * @param src
+     * @param watermark
+     * @return
+     */
+    private Bitmap createWaterMaskCenter(Bitmap src, Bitmap watermark) {
+        return createWaterMaskBitmap(src, watermark,
+                (src.getWidth() - watermark.getWidth()) / 2,
+                (src.getHeight() - watermark.getHeight()) / 2);
+    }
+
+    private Bitmap createWaterMaskBitmap(Bitmap src, Bitmap watermark, int paddingLeft, int paddingTop) {
+        if (src == null) {
+            return null;
+        }
+        int width = src.getWidth();
+        int height = src.getHeight();
+        Bitmap newb = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);// 创建一个新的和SRC长度宽度一样的位图
+        Canvas canvas = new Canvas(newb);
+        canvas.drawBitmap(src, 0, 0, null);
+        canvas.drawBitmap(watermark, paddingLeft, paddingTop, null);
+        canvas.save(Canvas.ALL_SAVE_FLAG);
+        canvas.restore();
+        return newb;
+    }
+
+    /**
+     * 缩放Bitmap
+     *
+     * @param bm
+     * @param f
+     * @return
+     */
+    private Bitmap zoomImg(Bitmap bm, float f) {
+
+        int width = bm.getWidth();
+        int height = bm.getHeight();
+
+        float scaleWidth = f;
+        float scaleHeight = f;
+
+        Matrix matrix = new Matrix();
+        matrix.postScale(scaleWidth, scaleHeight);
+
+        Bitmap newbm = Bitmap.createBitmap(bm, 0, 0, width, height, matrix, true);
+        return newbm;
+    }
+
+
+    public boolean isMIUI() {
+        String manufacturer = Build.MANUFACTURER;
+        if ("xiaomi".equalsIgnoreCase(manufacturer)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Return the width of screen, in pixel.
+     *
+     * @return the width of screen, in pixel
+     */
+    public int getScreenWidth(Context mContext) {
+        WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);
+        Point point = new Point();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            //noinspection ConstantConditions
+            wm.getDefaultDisplay().getRealSize(point);
+        } else {
+            //noinspection ConstantConditions
+            wm.getDefaultDisplay().getSize(point);
+        }
+        return point.x;
+    }
+
+    /**
+     * Return the height of screen, in pixel.
+     *
+     * @return the height of screen, in pixel
+     */
+    public int getScreenHeight(Context mContext) {
+        WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
+        Point point = new Point();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            //noinspection ConstantConditions
+            wm.getDefaultDisplay().getRealSize(point);
+        } else {
+            //noinspection ConstantConditions
+            wm.getDefaultDisplay().getSize(point);
+        }
+        return point.y;
+    }
+
+    /**
+     * 返回当前屏幕是否为竖屏。
+     * @param context
+     * @return 当且仅当当前屏幕为竖屏时返回true,否则返回false。
+     */
+    public  boolean isScreenOriatationPortrait(Context context) {
+        return context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
+    }
+
+    public float getFingerSpacing(MotionEvent event) {
+        float x = event.getX(0) - event.getX(1);
+        float y = event.getY(0) - event.getY(1);
+        return (float) Math.sqrt(x * x + y * y);
+    }
+
+
+
+    /**
+     * 对bitmap进行灰度处理
+     * @param bmpOriginal
+     * @return
+     */
+    private Bitmap toGrayscale(Bitmap bmpOriginal) {
+        int width, height;
+        height = bmpOriginal.getHeight();
+        width = bmpOriginal.getWidth();
+        Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
+        Canvas c = new Canvas(bmpGrayscale);
+        Paint paint = new Paint();
+        ColorMatrix cm = new ColorMatrix();
+        cm.setSaturation(0);
+        ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
+        paint.setColorFilter(f);
+        c.drawBitmap(bmpOriginal, 0, 0, paint);
+        return bmpGrayscale;
+    }
+
+    /**
+     * 压缩图片
+     * @param path
+     * @return
+     */
+    private Bitmap compressImage(String path){
+        BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inJustDecodeBounds = true; // 先获取原大小
+        scanBitmap = BitmapFactory.decodeFile(path,options);
+        options.inJustDecodeBounds = false;
+        int sampleSizeH = (int) (options.outHeight / (float) 800);
+        int sampleSizeW = (int) (options.outWidth / (float) 800);
+        int sampleSize = Math.max(sampleSizeH,sampleSizeW);
+        if (sampleSize <= 0) {
+            sampleSize = 1;
+        }
+        options.inSampleSize = sampleSize;
+        options.inPreferredConfig = Bitmap.Config.RGB_565;
+        Bitmap qrbmp = BitmapFactory.decodeFile(path,options);
+        return qrbmp;
+    }
+
+
+    public boolean deleteTempFile(String delFile) {
+        File file = new File(delFile);
+        if (file.exists() && file.isFile()) {
+            if (file.delete()) {
+                return true;
+            } else {
+                return false;
+            }
+        } else {
+            return false;
+        }
+    }
+
+    //震动提醒
+    public void getVibrator(Context mContext){
+        Vibrator vibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE);
+        long[] pattern = {0, 50, 0, 0};
+        vibrator.vibrate(pattern, -1);
+    }
+
+
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/utils/QrFileProvider.java

@@ -0,0 +1,11 @@
+package cn.bertsir.zbar.utils;
+
+
+import androidx.core.content.FileProvider;
+
+/**
+ * Created by Bert on 2019/3/4.
+ * Mail: bertsir@163.com
+ */
+public class QrFileProvider extends FileProvider {
+}

zbarlibary/src/main/java/cn/bertsir/zbar/view/CornerView.java

@@ -0,0 +1,109 @@
+package cn.bertsir.zbar.view;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+import cn.bertsir.zbar.R;
+
+/**
+ * Created by Bert on 2017/9/22.
+ */
+
+public class CornerView extends View {
+
+    private Paint paint;//声明画笔
+    private Canvas canvas;//画布
+
+    private static final String TAG = "CornerView";
+    private int width = 0;
+    private int height = 0;
+
+    private int cornerColor;
+    private int cornerWidth;
+    private int cornerGravity;
+
+
+    private static final int LEFT_TOP = 0;
+    private static final int LEFT_BOTTOM = 1;
+    private static final int RIGHT_TOP = 2;
+    private static final int RIGHT_BOTTOM = 3;
+
+    public CornerView(Context context) {
+        super(context,null);
+    }
+
+    public CornerView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CornerView);
+        cornerColor = a.getColor(R.styleable.CornerView_corner_color, getResources().getColor(R.color.common_color));
+        cornerWidth = (int) a.getDimension(R.styleable.CornerView_corner_width, 10);
+        cornerGravity = a.getInt(R.styleable.CornerView_corner_gravity, 1);
+        a.recycle();
+
+        paint=new Paint();//创建一个画笔
+        canvas=new Canvas();
+
+        paint.setStyle(Paint.Style.FILL);//设置非填充
+        paint.setStrokeWidth(cornerWidth);//笔宽5像素
+        paint.setColor(cornerColor);//设置为红笔
+        paint.setAntiAlias(true);//锯齿不显示
+    }
+
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        width = getMeasuredWidth();
+        height = getMeasuredHeight();
+    }
+
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        switch (cornerGravity){
+            case LEFT_TOP:
+                canvas.drawLine(0, 0, width, 0, paint);
+                canvas.drawLine(0, 0, 0, height, paint);
+                break;
+            case LEFT_BOTTOM:
+                canvas.drawLine(0, 0, 0, height, paint);
+                canvas.drawLine(0, height, width, height, paint);
+                break;
+            case RIGHT_TOP:
+                canvas.drawLine(0, 0, width, 0, paint);
+                canvas.drawLine(width, 0, width, height, paint);
+                break;
+            case RIGHT_BOTTOM:
+                canvas.drawLine(width, 0, width, height, paint);
+                canvas.drawLine(0, height, width, height, paint);
+                break;
+        }
+
+    }
+
+
+    public void setColor(int color){
+        cornerColor = color;
+        paint.setColor(cornerColor);
+        invalidate();
+    }
+
+    public void setLineWidth(int dp){
+        cornerWidth = dip2px(dp);
+        paint.setStrokeWidth(cornerWidth);
+        invalidate();
+    }
+
+
+    public int dip2px(int dp) {
+        float density = getContext().getResources().getDisplayMetrics().density;
+        return (int) (dp * density + 0.5);
+    }
+}

zbarlibary/src/main/java/cn/bertsir/zbar/view/LineView.java

@@ -0,0 +1,61 @@
+package cn.bertsir.zbar.view;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+
+import cn.bertsir.zbar.R;
+
+import static android.R.attr.width;
+
+/**
+ * Created by Bert on 2017/9/22.
+ */
+
+@Deprecated
+public class LineView extends View {
+
+    private Paint paint;//声明画笔
+    private Canvas canvas;//画布
+    private int line_color = getResources().getColor(R.color.common_color);
+    private Shader mShader;
+
+    public LineView(Context context) {
+        super(context);
+    }
+
+    public LineView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        paint=new Paint();//创建一个画笔
+        canvas=new Canvas();
+
+        paint.setStyle(Paint.Style.FILL);//设置非填充
+        paint.setStrokeWidth(10);//笔宽5像素
+       // paint.setColor(line_color);//设置为红笔
+        paint.setAntiAlias(true);//锯齿不显示
+    }
+
+    public void setLinecolor(int color){
+        line_color = color;
+        invalidate();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        String line_colors = String.valueOf(Integer.toHexString(line_color));
+        line_colors = line_colors.substring(line_colors.length() - 6, line_colors.length() - 0);
+        mShader = new LinearGradient(0,0,getMeasuredWidth(),0,new int[] {Color.parseColor("#00"+line_colors),line_color, Color.parseColor("#00"+line_colors),},null,
+                Shader.TileMode.CLAMP);
+        paint.setShader(mShader);
+        canvas.drawLine(0, 0, width, 0, paint);
+    }
+
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/view/ScanLineView.java

@@ -0,0 +1,285 @@
+package cn.bertsir.zbar.view;
+
+import android.animation.ValueAnimator;
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Rect;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.DecelerateInterpolator;
+
+import cn.bertsir.zbar.R;
+
+/**
+ * Created by Bert on 2019-09-16.
+ * Mail: bertsir@163.com
+ */
+public class ScanLineView extends View {
+
+    private static final String TAG = "ScanView";
+
+    public static final int style_gridding = 0;//扫描区域的样式
+    public static final int style_radar = 1;
+    public static final int style_hybrid = 2;
+    public static final int style_line = 3;
+
+
+    private Rect mFrame;//最佳扫描区域的Rect
+
+    private Paint mScanPaint_Gridding;//网格样式画笔
+    private Paint mScanPaint_Radio;//雷达样式画笔
+    private Paint mScanPaint_Line;//线条样式画笔
+
+    private Path mBoundaryLinePath;//边框path
+    private Path mGriddingPath;//网格样式的path
+
+    private LinearGradient mLinearGradient_Radar;//雷达样式的画笔shader
+    private LinearGradient mLinearGradient_Gridding;//网格画笔的shader
+    private LinearGradient mLinearGradient_line;
+    private float mGriddingLineWidth = 4;//网格线的线宽，单位pix
+    private int mGriddingDensity = 50;//网格样式的，网格密度，值越大越密集
+
+
+    private float mCornerLineLen = 50f;//根据比例计算的边框长度，从四角定点向临近的定点画出的长度
+
+    private Matrix mScanMatrix;//变换矩阵，用来实现动画效果
+    private ValueAnimator mValueAnimator;//值动画，用来变换矩阵操作
+
+    private int mScanAnimatorDuration = 1800;//值动画的时长
+    private int mScancolor;//扫描颜色
+
+    private int mScanStyle = style_gridding;//网格 0：网格，1：纵向雷达 2:综合 3:线
+    private float animatedValue;
+
+
+    public ScanLineView(Context context) {
+        this(context, null);
+    }
+
+    // This constructor is used when the class is built from an XML resource.
+    public ScanLineView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+
+    }
+
+    public ScanLineView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init() {
+        // Initialize these once for performance rather than calling them every time in onDraw().
+        mScanPaint_Gridding = new Paint(Paint.ANTI_ALIAS_FLAG);
+        mScanPaint_Gridding.setStyle(Paint.Style.STROKE);
+        mScanPaint_Gridding.setStrokeWidth(mGriddingLineWidth);
+
+        mScanPaint_Radio = new Paint(Paint.ANTI_ALIAS_FLAG);
+        mScanPaint_Radio.setStyle(Paint.Style.FILL);
+        Resources resources = getResources();
+        mScancolor = resources.getColor(R.color.common_color);
+
+
+        mScanPaint_Line=new Paint();//创建一个画笔
+        mScanPaint_Line.setStyle(Paint.Style.FILL);//设置非填充
+        mScanPaint_Line.setStrokeWidth(10);//笔宽5像素
+        mScanPaint_Line.setAntiAlias(true);//锯齿不显示
+
+        //变换矩阵，用来处理扫描的上下扫描效果
+        mScanMatrix = new Matrix();
+        mScanMatrix.setTranslate(0, 30);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        mFrame = new Rect(left,top,right,bottom);
+
+        initBoundaryAndAnimator();
+    }
+
+    private void initBoundaryAndAnimator() {
+        if (mBoundaryLinePath == null) {
+            mBoundaryLinePath = new Path();
+            mBoundaryLinePath.moveTo(mFrame.left, mFrame.top + mCornerLineLen);
+            mBoundaryLinePath.lineTo(mFrame.left, mFrame.top);
+            mBoundaryLinePath.lineTo(mFrame.left + mCornerLineLen, mFrame.top);
+            mBoundaryLinePath.moveTo(mFrame.right - mCornerLineLen, mFrame.top);
+            mBoundaryLinePath.lineTo(mFrame.right, mFrame.top);
+            mBoundaryLinePath.lineTo(mFrame.right, mFrame.top + mCornerLineLen);
+            mBoundaryLinePath.moveTo(mFrame.right, mFrame.bottom - mCornerLineLen);
+            mBoundaryLinePath.lineTo(mFrame.right, mFrame.bottom);
+            mBoundaryLinePath.lineTo(mFrame.right - mCornerLineLen, mFrame.bottom);
+            mBoundaryLinePath.moveTo(mFrame.left + mCornerLineLen, mFrame.bottom);
+            mBoundaryLinePath.lineTo(mFrame.left, mFrame.bottom);
+            mBoundaryLinePath.lineTo(mFrame.left, mFrame.bottom - mCornerLineLen);
+        }
+
+        if (mValueAnimator == null) {
+            initScanValueAnim(mFrame.height());
+        }
+    }
+
+    @SuppressLint("DrawAllocation")
+    @Override
+    public void onDraw(Canvas canvas) {
+        if (mFrame == null||mBoundaryLinePath==null) {
+            return;
+        }
+        switch (mScanStyle) {
+            case style_gridding:
+                initGriddingPathAndStyle();
+                canvas.drawPath(mGriddingPath, mScanPaint_Gridding);
+                break;
+            case style_radar:
+                initRadarStyle();
+                canvas.drawRect(mFrame, mScanPaint_Radio);
+                break;
+            case style_line:
+                initLineStyle();
+                canvas.drawLine(0,(mFrame.height()- Math.abs(animatedValue)),getMeasuredWidth(),
+                        (mFrame.height()- Math.abs(animatedValue)), mScanPaint_Line);
+                break;
+            case style_hybrid:
+            default:
+                initGriddingPathAndStyle();
+                initRadarStyle();
+                canvas.drawPath(mGriddingPath, mScanPaint_Gridding);
+                canvas.drawRect(mFrame, mScanPaint_Radio);
+                break;
+
+        }
+
+    }
+
+    private void initRadarStyle() {
+        if (mLinearGradient_Radar == null) {
+            mLinearGradient_Radar = new LinearGradient(0, mFrame.top, 0, mFrame.bottom + 0.01f * mFrame.height(),
+                    new int[]{Color.TRANSPARENT, Color.TRANSPARENT, mScancolor, Color.TRANSPARENT}, new float[]{0, 0.85f, 0.99f, 1f}, LinearGradient.TileMode.CLAMP);
+            mLinearGradient_Radar.setLocalMatrix(mScanMatrix);
+            mScanPaint_Radio.setShader(mLinearGradient_Radar);
+        }
+    }
+
+    private void initLineStyle() {
+        if (mLinearGradient_line == null) {
+            String line_colors = String.valueOf(Integer.toHexString(mScancolor));
+            line_colors = line_colors.substring(line_colors.length() - 6, line_colors.length() - 0);
+            mLinearGradient_line = new LinearGradient(0,0,getMeasuredWidth(),0,new int[] {Color.parseColor("#00"+line_colors),
+                    mScancolor, Color.parseColor("#00"+line_colors),},null, Shader.TileMode.CLAMP);
+            mLinearGradient_line.setLocalMatrix(mScanMatrix);
+            mScanPaint_Line.setShader(mLinearGradient_line);
+        }
+    }
+
+    private void initGriddingPathAndStyle() {
+        if (mGriddingPath == null) {
+            mGriddingPath = new Path();
+            float wUnit = mFrame.width() / (mGriddingDensity + 0f);
+            float hUnit = mFrame.height() / (mGriddingDensity + 0f);
+            for (int i = 0; i <= mGriddingDensity; i++) {
+                mGriddingPath.moveTo(mFrame.left + i * wUnit, mFrame.top);
+                mGriddingPath.lineTo(mFrame.left + i * wUnit, mFrame.bottom);
+            }
+            for (int i = 0; i <= mGriddingDensity; i++) {
+                mGriddingPath.moveTo(mFrame.left, mFrame.top + i * hUnit);
+                mGriddingPath.lineTo(mFrame.right, mFrame.top + i * hUnit);
+            }
+        }
+        if (mLinearGradient_Gridding == null) {
+            mLinearGradient_Gridding = new LinearGradient(0, mFrame.top, 0, mFrame.bottom + 0.01f * mFrame.height(), new int[]{Color.TRANSPARENT, Color.TRANSPARENT, mScancolor, Color.TRANSPARENT}, new float[]{0, 0.5f, 0.99f, 1f}, LinearGradient.TileMode.CLAMP);
+            mLinearGradient_Gridding.setLocalMatrix(mScanMatrix);
+            mScanPaint_Gridding.setShader(mLinearGradient_Gridding);
+
+        }
+    }
+
+    public void initScanValueAnim(int height) {
+        mValueAnimator = new ValueAnimator();
+        mValueAnimator.setDuration(mScanAnimatorDuration);
+        mValueAnimator.setFloatValues(-height, 0);
+        mValueAnimator.setRepeatMode(ValueAnimator.RESTART);
+        mValueAnimator.setInterpolator(new DecelerateInterpolator());
+        mValueAnimator.setRepeatCount(Animation.INFINITE);
+        mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+
+
+
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                if(mLinearGradient_Gridding == null){
+                    initGriddingPathAndStyle();
+                }
+                if(mLinearGradient_Radar == null){
+                    initRadarStyle();
+                }
+
+                if(mLinearGradient_line == null){
+                    initLineStyle();
+                }
+
+                if (mScanMatrix != null ) {
+                    animatedValue = (float) animation.getAnimatedValue();
+                    mScanMatrix.setTranslate(0, animatedValue);
+                    mLinearGradient_Gridding.setLocalMatrix(mScanMatrix);
+                    mLinearGradient_Radar.setLocalMatrix(mScanMatrix);
+                    mLinearGradient_line.setLocalMatrix(mScanMatrix);
+                    //mScanPaint.setShader(mLinearGradient); //不是必须的设置到shader即可
+                    invalidate();
+                }
+            }
+        });
+        mValueAnimator.start();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        if (mValueAnimator != null && mValueAnimator.isRunning()) {
+            mValueAnimator.cancel();
+        }
+        super.onDetachedFromWindow();
+    }
+
+    //设定扫描的颜色
+    public void setScancolor(int colorValue) {
+        this.mScancolor = colorValue;
+    }
+
+    public void setScanAnimatorDuration(int duration) {
+        this.mScanAnimatorDuration = duration;
+    }
+
+
+    /*
+     * @description 扫描区域的样式
+     * @scanStyle
+     *
+     * */
+    public void setScanStyle(int scanStyle) {
+        this.mScanStyle = scanStyle;
+    }
+
+    /*
+     * 扫描区域网格的样式
+     *  @params strokeWidth：网格的线宽
+     * @params density：网格的密度
+     * */
+    public void setScanGriddingStyle(float strokeWidh, int density) {
+        this.mGriddingLineWidth = strokeWidh;
+        this.mGriddingDensity = density;
+    }
+}
+

zbarlibary/src/main/java/cn/bertsir/zbar/view/ScanView.java

@@ -0,0 +1,134 @@
+package cn.bertsir.zbar.view;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+
+import com.gyf.immersionbar.ImmersionBar;
+
+import java.util.ArrayList;
+
+import cn.bertsir.zbar.Qr.Symbol;
+import cn.bertsir.zbar.QrConfig;
+import cn.bertsir.zbar.R;
+
+
+/**
+ * Created by Bert on 2017/9/20.
+ */
+
+public class ScanView extends FrameLayout {
+
+    private ScanLineView iv_scan_line;
+    private FrameLayout fl_scan;
+    private int CURRENT_TYEP = 1;
+    private CornerView cnv_left_top;
+    private CornerView cnv_left_bottom;
+    private CornerView cnv_right_top;
+    private CornerView cnv_right_bottom;
+    private ArrayList<CornerView> cornerViews;
+    private int line_speed = 3000;
+
+    public ScanView(Context context) {
+        super(context);
+        initView(context);
+    }
+
+    public ScanView(Context context,AttributeSet attrs) {
+        super(context, attrs);
+        initView(context);
+    }
+
+    public ScanView(Context context,AttributeSet attrs,int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        initView(context);
+    }
+
+    private void initView(Context mContext){
+
+        View scan_view = View.inflate(mContext, R.layout.view_scan, this);
+
+        cnv_left_top = (CornerView) scan_view.findViewById(R.id.cnv_left_top);
+        cnv_left_bottom = (CornerView) scan_view.findViewById(R.id.cnv_left_bottom);
+        cnv_right_top = (CornerView) scan_view.findViewById(R.id.cnv_right_top);
+        cnv_right_bottom = (CornerView) scan_view.findViewById(R.id.cnv_right_bottom);
+
+        cornerViews = new ArrayList<>();
+        cornerViews.add(cnv_left_top);
+        cornerViews.add(cnv_left_bottom);
+        cornerViews.add(cnv_right_top);
+        cornerViews.add(cnv_right_bottom);
+
+        iv_scan_line = (ScanLineView) scan_view.findViewById(R.id.iv_scan_line);
+
+        fl_scan = (FrameLayout) scan_view.findViewById(R.id.fl_scan);
+        getViewWidthHeight();
+
+    }
+
+    /**
+     * 设置扫描速度
+     * @param speed
+     */
+    public void setLineSpeed(int speed){
+        iv_scan_line.setScanAnimatorDuration(speed);
+    }
+
+
+    /**
+     * 设置扫描样式
+     */
+    public void setScanLineStyle(int style){
+        iv_scan_line.setScanStyle(style);
+    }
+
+
+    public void setType(int type){
+        CURRENT_TYEP = type;
+        LinearLayout.LayoutParams fl_params = (LinearLayout.LayoutParams) fl_scan.getLayoutParams();
+        if(CURRENT_TYEP == QrConfig.SCANVIEW_TYPE_QRCODE){
+            fl_params.width = dip2px(200);
+            fl_params.height = dip2px(200);
+        }else if(CURRENT_TYEP == QrConfig.SCANVIEW_TYPE_BARCODE){
+            fl_params.width = dip2px(300);
+            fl_params.height = dip2px(100);
+        }
+        fl_scan.setLayoutParams(fl_params);
+    }
+
+    public void setCornerColor(int color){
+        for (int i = 0; i < cornerViews.size(); i++) {
+            cornerViews.get(i).setColor(color);
+        }
+    }
+
+    public void setCornerWidth(int dp){
+        for (int i = 0; i < cornerViews.size(); i++) {
+            cornerViews.get(i).setLineWidth(dp);
+        }
+    }
+
+    public void setLineColor(int color){
+        iv_scan_line.setScancolor(color);
+    }
+
+    public int dip2px(int dp) {
+        float density = getContext().getResources().getDisplayMetrics().density;
+        return (int) (dp * density + 0.5);
+    }
+
+    public void getViewWidthHeight(){
+        fl_scan.post(new Runnable() {
+            @Override
+            public void run() {
+                Symbol.cropWidth = fl_scan.getWidth();
+                Symbol.cropHeight = fl_scan.getHeight();
+            }
+        });
+    }
+
+
+
+}

zbarlibary/src/main/java/cn/bertsir/zbar/view/VerticalSeekBar.java

@@ -0,0 +1,104 @@
+package cn.bertsir.zbar.view;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.SeekBar;
+
+import cn.bertsir.zbar.R;
+
+/**
+ * Created by Bert on 2019/3/1.
+ * Mail: bertsir@163.com
+ */
+public class VerticalSeekBar extends SeekBar {
+    private static final String TAG = VerticalSeekBar.class.getSimpleName();
+
+    public static final int ROTATION_ANGLE_CW_90 = 90;
+    public static final int ROTATION_ANGLE_CW_270 = 270;
+
+    private int mRotationAngle = ROTATION_ANGLE_CW_90;
+
+    public VerticalSeekBar(Context context) {
+        super(context);//注意是super 而不是调用其他构造函数
+        initialize(context, null, 0, 0);
+    }
+
+    public VerticalSeekBar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        initialize(context, attrs, 0, 0);
+    }
+
+    public VerticalSeekBar(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        initialize(context, attrs, defStyle, 0);
+    }
+
+    private void initialize(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+
+        if (attrs != null) {
+            TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.VerticalSeekBar, defStyleAttr, defStyleRes);
+            final int rotationAngle = a.getInteger(R.styleable.VerticalSeekBar_seekBarRotation, 0);
+            if (isValidRotationAngle(rotationAngle)) {
+                mRotationAngle = rotationAngle;
+            }
+            a.recycle();
+        }
+    }
+
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(h, w, oldh, oldw);
+    }
+
+    @Override
+    protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(heightMeasureSpec, widthMeasureSpec);
+        setMeasuredDimension(getMeasuredHeight(), getMeasuredWidth());
+    }
+
+    protected void onDraw(Canvas c) {
+        if (mRotationAngle == ROTATION_ANGLE_CW_270) {
+            //从下到上
+            c.rotate(270);
+            c.translate(-getHeight(), 0);
+        } else if (mRotationAngle == ROTATION_ANGLE_CW_90) {
+            //从上到下
+            c.rotate(90);
+            c.translate(0, -getWidth());
+        }
+
+        super.onDraw(c);
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (!isEnabled()) {
+            return false;
+        }
+
+        switch (event.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_MOVE:
+            case MotionEvent.ACTION_UP:
+                if (mRotationAngle == ROTATION_ANGLE_CW_270) {
+                    //从下到上
+                    setProgress(getMax() - (int) (getMax() * event.getY() / getHeight()));
+                } else if (mRotationAngle == ROTATION_ANGLE_CW_90) {
+                    //从上到下
+                    setProgress((int) (getMax() * event.getY() / getHeight()));
+                }
+                onSizeChanged(getWidth(), getHeight(), 0, 0);
+                break;
+
+            case MotionEvent.ACTION_CANCEL:
+                break;
+        }
+        return true;
+    }
+
+    private static boolean isValidRotationAngle(int angle) {
+        return (angle == ROTATION_ANGLE_CW_90 || angle == ROTATION_ANGLE_CW_270);
+    }
+}

zbarlibary/src/main/res/color/dialog_pro_color.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:color="@android:color/white"/>
+
+</selector>

zbarlibary/src/main/res/drawable/circle_trans_black.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<shape
+
+    xmlns:android="http://schemas.android.com/apk/res/android"
+
+    android:shape="oval">
+
+    <!-- 填充的颜色 -->
+
+    <solid android:color="#c1333333" />
+
+    <!-- 设置按钮的四个角为弧形 -->
+
+    <!-- android:radius 弧形的半径 -->
+
+    <corners android:radius="360dip" />
+
+    <!-- padding: Button 里面的文字与Button边界的间隔 -->
+
+    <padding
+
+        android:left="0dp"
+
+        android:top="0dp"
+
+        android:right="0dp"
+
+        android:bottom="0dp"
+
+        />
+
+</shape>

zbarlibary/src/main/res/drawable/shape_dialog_bg.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="#c1333333" />
+
+    <corners android:radius="5dip" />
+
+
+</shape>

zbarlibary/src/main/res/layout/activity_qr.xml

@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    >
+
+
+
+
+    <!-- 二维码识别界面 -->
+    <cn.bertsir.zbar.CameraPreview
+        android:id="@+id/cp"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"></cn.bertsir.zbar.CameraPreview>
+
+
+    <cn.bertsir.zbar.view.ScanView
+        android:id="@+id/sv"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <FrameLayout
+        android:id="@+id/fl_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="#FFEFEFEF"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        >
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:layout_gravity="bottom"
+            >
+            <ImageView
+                android:id="@+id/mo_scanner_back"
+                android:layout_width="50dp"
+                android:layout_height="50dp"
+                android:padding="10dp"
+                android:layout_gravity="center_vertical"
+                android:src="@drawable/top_back" />
+
+            <TextView
+                android:id="@+id/tv_title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textColor="@android:color/white"
+                android:text="扫描二维码"
+                android:layout_gravity="center"
+                android:gravity="center"
+                android:textSize="20sp"
+                />
+        </FrameLayout>
+
+    </FrameLayout>
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_gravity="center"
+        android:layout_marginTop="50dp"
+        >
+        <TextView
+            android:id="@+id/tv_des"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:gravity="center_horizontal"
+            android:text="扫一扫"
+            android:textColor="#ffffffff"
+            android:textSize="15sp" />
+
+    </LinearLayout>
+
+    <ImageView
+        android:id="@+id/iv_flash"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:background="@drawable/circle_trans_black"
+        android:src="@drawable/scanner_light"
+        android:padding="5dp"
+        android:layout_gravity="bottom|right"
+        android:layout_marginBottom="70dp"
+        android:layout_marginRight="10dp"
+        />
+
+    <ImageView
+        android:id="@+id/iv_album"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:background="@drawable/circle_trans_black"
+        android:src="@drawable/scanner_album"
+        android:padding="5dp"
+        android:layout_gravity="bottom|right"
+        android:layout_marginBottom="20dp"
+        android:layout_marginRight="10dp"
+        />
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_gravity="right|center_vertical"
+        android:layout_marginRight="30dp"
+        >
+
+        <cn.bertsir.zbar.view.VerticalSeekBar
+            android:id="@+id/vsb_zoom"
+            android:layout_width="wrap_content"
+            android:layout_height="200dp"
+            app:seekBarRotation ="CW270"
+            />
+
+    </LinearLayout>
+
+
+</FrameLayout>

zbarlibary/src/main/res/layout/dialog_loading.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@drawable/shape_dialog_bg"
+    android:orientation="vertical"
+    android:gravity="center"
+    >
+
+
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_margin="30dp"
+        >
+        <ProgressBar
+            android:id="@+id/pb_loading"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            />
+        <TextView
+            android:id="@+id/tv_hint"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+            android:textSize="14sp"
+            android:textColor="#fff"
+            android:text="请稍后..."
+            android:layout_marginTop="10dp"
+            />
+
+    </LinearLayout>
+
+
+</LinearLayout>

zbarlibary/src/main/res/layout/view_scan.xml

@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:app="http://schemas.android.com/apk/res-auto"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+
+    <!-- 扫描动画 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        >
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="160dp"
+            android:src="@drawable/shadow"
+            android:scaleType="fitXY"
+            />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            >
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:src="@drawable/shadow"
+                android:layout_weight="1"
+                android:scaleType="fitXY"
+                />
+
+            <FrameLayout
+                android:id="@+id/fl_scan"
+                android:layout_width="@dimen/scan_frame_width"
+                android:layout_height="@dimen/scan_frame_width"
+                android:layout_gravity="center_horizontal"
+                android:background="@drawable/capture1"
+                >
+
+                <cn.bertsir.zbar.view.CornerView
+                    android:id="@+id/cnv_left_top"
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    app:corner_width="5dp"
+                    android:visibility="gone"
+                    app:corner_gravity="leftTop"
+                    />
+
+
+                <cn.bertsir.zbar.view.CornerView
+                    android:id="@+id/cnv_left_bottom"
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    app:corner_width="5dp"
+                    android:visibility="gone"
+                    app:corner_gravity="leftBottom"
+                    android:layout_gravity="bottom|left"
+                    />
+
+                <cn.bertsir.zbar.view.CornerView
+                    android:id="@+id/cnv_right_top"
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    app:corner_width="5dp"
+                    android:visibility="gone"
+                    app:corner_gravity="rightTop"
+                    android:layout_gravity="right|top"
+                    />
+
+
+                <cn.bertsir.zbar.view.CornerView
+                    android:id="@+id/cnv_right_bottom"
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    app:corner_width="5dp"
+                    android:visibility="gone"
+                    app:corner_gravity="rightBottom"
+                    android:layout_gravity="right|bottom"
+                    />
+
+
+                <cn.bertsir.zbar.view.ScanLineView
+                    android:id="@+id/iv_scan_line"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    />
+
+            </FrameLayout>
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:src="@drawable/shadow"
+                android:layout_weight="1"
+                android:scaleType="fitXY"
+                />
+
+
+        </LinearLayout>
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:scaleType="fitXY"
+            android:src="@drawable/shadow"
+            />
+
+
+    </LinearLayout>
+
+</LinearLayout>

zbarlibary/src/main/res/values/attrs.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="CornerView">
+        <attr name="corner_color" format="color" />
+        <attr name="corner_width" format="dimension" />
+        <attr name="corner_gravity" format="enum">
+            <enum name="leftBottom" value="1" />
+            <enum name="rightBottom" value="3" />
+            <enum name="leftTop" value="0" />
+            <enum name="rightTop" value="2" />
+        </attr>
+    </declare-styleable>
+
+
+    <declare-styleable name="VerticalSeekBar">
+        <attr name="seekBarRotation">
+            <enum name="CW90" value="90" />
+            <enum name="CW270" value="270" />
+        </attr>
+    </declare-styleable>
+</resources>

zbarlibary/src/main/res/values/colors.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="common_color">#ff5f00</color>
+</resources>

zbarlibary/src/main/res/values/dimens.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    
+    <dimen name="scan_frame_width">200dp</dimen>
+    
+</resources>

zbarlibary/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">zBarLibary</string>
+</resources>

zbarlibary/src/main/res/values/styles.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="AlertDialogStyle" parent="@android:style/Theme.Dialog">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowIsFloating">true</item>
+        <item name="android:windowFrame">@null</item>
+        <item name="android:backgroundDimEnabled">true</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowIsTranslucent">true</item>
+    </style>
+
+    <style name="ActivityTranslucent">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:activityOpenEnterAnimation">@null</item>
+        <item name="android:activityOpenExitAnimation">@null</item>
+        <item name="android:activityCloseEnterAnimation">@null</item>
+        <item name="android:activityCloseExitAnimation">@null</item>
+    </style>
+
+</resources>

zbarlibary/src/main/res/xml/qr_file_paths.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-path
+        name="camera_photos"
+        path="." />
+</paths>