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2025-11-18 15:12:24 +08:00
parent c173c425ce
commit a7d2035e70
1361 changed files with 367452 additions and 0 deletions
@@ -0,0 +1,160 @@
+package cn.shangyu.gdxzExpert.activity;
+
+import android.content.Context;
+import android.content.Intent;
+import android.media.MediaMetadataRetriever;
+import android.net.Uri;
+import android.os.Build;
+import android.view.View;
+import android.widget.Toast;
+
+import com.github.barteksc.pdfviewer.PDFView;
+import com.github.barteksc.pdfviewer.listener.OnPageChangeListener;
+import com.gyf.immersionbar.ImmersionBar;
+
+import java.io.File;
+
+import cn.shangyu.gdxzExpert.R;
+import cn.shangyu.gdxzExpert.base.BaseActivity;
+import cn.shangyu.gdxzExpert.utils.ToastUtil;
+import cn.shangyu.gdxzExpert.utils.UIUtils;
+import cn.shangyu.gdxzExpert.widget.LoadingPage;
+
+/**
+ * Created by wangchengxin on 2018/11/8.
+ */
+
+public class PdfViewActivity extends BaseActivity {
+    private  String path;
+    private File file;
+    @Override
+    public void setTitle() {
+        String title = getIntent().getExtras().getString("title");
+        top_title.setText(title);
+        top_right.setVisibility(View.VISIBLE);
+        top_right.setImageResource(R.drawable.share_icon);
+        top_right.setOnClickListener(this);
+
+    }
+    @Override
+    public View onCreateSuccessedView() {
+        ImmersionBar.with(this).keyboardEnable(true).statusBarDarkFont(true).titleBar(mToolbar).init();
+        View view = UIUtils.inflate(R.layout.activity_pdfview);
+
+        path = getIntent().getExtras().getString("path");
+//        Log.d("gdxzfile",path);
+        file = new File(path);
+        PDFView pdfView =  view.findViewById(R.id.pdfView);
+        pdfView.fromFile(file).defaultPage(0).onPageChange(new OnPageChangeListener() {
+            @Override
+            public void onPageChanged(int page, int pageCount) {
+                ToastUtil.showMessage((page+1) + " / " + pageCount);
+            }
+        }) .load();
+//        initView(view);
+        return view;
+    }
+
+    private void initView(View view) {
+
+        PDFView pdfView =  view.findViewById(R.id.pdfView);
+        pdfView.fromFile(file).defaultPage(0).onPageChange(new OnPageChangeListener() {
+            @Override
+            public void onPageChanged(int page, int pageCount) {
+                ToastUtil.showMessage((page+1) + " / " + pageCount);
+            }
+        }) .load();
+
+    }
+
+    @Override
+    public LoadingPage.ResultState onLoad() {
+        return LoadingPage.ResultState.STATE_SUCCESSED;
+    }
+
+    @Override
+    protected void processClick(View v) {
+        switch (v.getId()){
+
+            case R.id.top_right:
+                shareFile(PdfViewActivity.this,file);
+                break;
+        }
+    }
+
+
+    public  void shareFile(Context context, File file) {
+        if (null != file && file.exists()) {
+            Intent share = new Intent(Intent.ACTION_SEND);
+//            Intent share = new Intent(Intent.ACTION_VIEW);
+//            share.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+//            String s2 = null;
+//            try {
+//                 s2 = new String(path.getBytes(),"utf-8");
+//            } catch (UnsupportedEncodingException e) {
+//                e.printStackTrace();
+//            }
+//            if(Build.VERSION.SDK_INT >= 24){
+//                // 适配android7.0 ，不能直接访问原路径
+//                // 需要对intent 授权
+//                share.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+//                share.setDataAndType(FileProvider.getUriForFile(context, context.getPackageName() + ".fileprovider",new File(s2)),"application/octet-stream");
+//            }
+//            else{
+//                share.setDataAndType(Uri.fromFile(new File(s2)), "application/octet-stream");
+//            }
+            Uri uri ;
+
+//            Uri uri = Uri.fromFile(file);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
+            {
+                uri = androidx.core.content.FileProvider
+                        .getUriForFile(this, "cn.shangyu.gdxzExpert.fileprovider", file);
+            }
+           else
+            {
+                uri = Uri.fromFile(file);
+            }
+            share.putExtra(Intent.EXTRA_STREAM,uri );
+            share.setType("image/jpeg");
+            share.setType("application/octet-stream");
+
+//            Log.d("gdxzfile","uri  "+uri);
+
+//            share.setPackage("com.tencent.mm");
+//            context.startActivity(share);
+//            share.setType(getMimeType(file.getAbsolutePath()));//此处可发送多种文件
+//            share.putExtra("Kdescription", "pdf文档");//微信朋友圈专用
+//            share.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+//            share.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+            context.startActivity(Intent.createChooser(share, "分享文件"));
+//            Intent intent=new Intent(Intent.ACTION_SEND);
+//            intent.setType(getMimeType(file.getAbsolutePath()));//此处可发送多种文件
+//            intent.putExtra(Intent.EXTRA_SUBJECT, "Share");
+//            intent.putExtra(Intent.EXTRA_TEXT, "I have successfully share my message through my app");
+//            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+//            context.startActivity(Intent.createChooser(intent, "fdasfsadfsa"));
+        } else {
+            Toast.makeText(context, "分享文件不存在", Toast.LENGTH_SHORT).show();
+        }
+    }
+    // 根据文件后缀名获得对应的MIME类型。
+    private static String getMimeType(String filePath) {
+
+        MediaMetadataRetriever mmr = new MediaMetadataRetriever();
+        String mime = "*/*";
+        if (filePath != null) {
+            try {
+                mmr.setDataSource(filePath);
+                mime = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_MIMETYPE);
+            } catch (IllegalStateException e) {
+                return mime;
+            } catch (IllegalArgumentException e) {
+                return mime;
+            } catch (RuntimeException e) {
+                return mime;
+            }
+        }
+        return mime;
+    }
+}