667 lines
23 KiB
Java
667 lines
23 KiB
Java
package me.majiajie.pagerbottomtabstrip;
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import android.animation.ObjectAnimator;
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import android.content.Context;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.Color;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.os.Parcelable;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.AccelerateDecelerateInterpolator;
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import androidx.annotation.ColorInt;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.core.content.ContextCompat;
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import androidx.viewpager.widget.ViewPager;
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import java.util.ArrayList;
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import java.util.List;
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import me.majiajie.pagerbottomtabstrip.internal.CustomItemVerticalLayout;
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import me.majiajie.pagerbottomtabstrip.internal.MaterialItemLayout;
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import me.majiajie.pagerbottomtabstrip.internal.MaterialItemVerticalLayout;
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import me.majiajie.pagerbottomtabstrip.internal.OldCustomItemLayout;
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import me.majiajie.pagerbottomtabstrip.internal.Utils;
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import me.majiajie.pagerbottomtabstrip.item.BaseTabItem;
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import me.majiajie.pagerbottomtabstrip.item.MaterialItemView;
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import me.majiajie.pagerbottomtabstrip.item.OnlyIconMaterialItemView;
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import me.majiajie.pagerbottomtabstrip.listener.OnTabItemSelectedListener;
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/**
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* 导航视图
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*/
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public class OldPageNavigationView extends ViewGroup {
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private int mTabPaddingTop;
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private int mTabPaddingBottom;
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private NavigationController mNavigationController;
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private ViewPagerPageChangeListener mPageChangeListener;
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private ViewPager mViewPager;
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private boolean mEnableVerticalLayout;
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private OnTabItemSelectedListener mTabItemListener = new OnTabItemSelectedListener() {
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@Override
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public void onSelected(int index, int old) {
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if (mViewPager != null) {
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mViewPager.setCurrentItem(index, false);
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}
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}
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@Override
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public void onRepeat(int index) {
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}
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};
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public OldPageNavigationView(Context context) {
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this(context, null);
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}
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public OldPageNavigationView(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public OldPageNavigationView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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setPadding(0, 0, 0, 0);
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final TypedArray a = context.obtainStyledAttributes(
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attrs, R.styleable.PageNavigationView);
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if (a.hasValue(R.styleable.PageNavigationView_NavigationPaddingTop)) {
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mTabPaddingTop = a.getDimensionPixelSize(R.styleable.PageNavigationView_NavigationPaddingTop, 0);
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}
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if (a.hasValue(R.styleable.PageNavigationView_NavigationPaddingBottom)) {
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mTabPaddingBottom = a.getDimensionPixelSize(R.styleable.PageNavigationView_NavigationPaddingBottom, 0);
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}
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a.recycle();
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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final int count = getChildCount();
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int maxWidth = MeasureSpec.getSize(widthMeasureSpec);
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int maxHeight = MeasureSpec.getSize(heightMeasureSpec);
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for (int i = 0; i < count; i++) {
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final View child = getChildAt(i);
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if (child.getVisibility() == GONE) {
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continue;
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}
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measureChild(child, widthMeasureSpec,heightMeasureSpec);
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maxWidth = Math.max(maxWidth, child.getMeasuredWidth());
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maxHeight = Math.max(maxHeight, child.getMeasuredHeight());
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}
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setMeasuredDimension(maxWidth, maxHeight);
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}
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@Override
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protected void onLayout(boolean changed, int l, int t, int r, int b) {
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final int count = getChildCount();
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final int width = r - l;
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final int height = b - t;
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for (int i = 0; i < count; i++) {
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final View child = getChildAt(i);
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if (child.getVisibility() == GONE) {
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continue;
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}
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child.layout(0, 0, width, height);
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}
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}
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@Override
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public CharSequence getAccessibilityClassName() {
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return OldPageNavigationView.class.getName();
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}
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/**
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* 构建 Material Desgin 风格的导航栏
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*/
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public MaterialBuilder material() {
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return new MaterialBuilder();
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}
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/**
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* 构建自定义导航栏
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*/
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public CustomBuilder custom() {
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return new CustomBuilder();
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}
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/**
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* 构建 自定义 的导航栏
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*/
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public class CustomBuilder {
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private List<BaseTabItem> items;
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private boolean enableVerticalLayout = false;
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private boolean animateLayoutChanges = false;
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CustomBuilder() {
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items = new ArrayList<>();
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}
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/**
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* 完成构建
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*
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* @return {@link NavigationController},通过它进行后续操作
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* @throws RuntimeException 没有添加导航项时会抛出
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*/
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public NavigationController build() {
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mEnableVerticalLayout = enableVerticalLayout;
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//未添加任何按钮
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if (items.size() == 0) {
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throw new RuntimeException("must add a navigation item");
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}
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ItemController itemController;
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if (enableVerticalLayout) {//垂直布局
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CustomItemVerticalLayout verticalItemLayout = new CustomItemVerticalLayout(getContext());
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verticalItemLayout.initialize(items, animateLayoutChanges);
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verticalItemLayout.setPadding(0, mTabPaddingTop, 0, mTabPaddingBottom);
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OldPageNavigationView.this.removeAllViews();
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OldPageNavigationView.this.addView(verticalItemLayout);
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itemController = verticalItemLayout;
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} else {//水平布局
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OldCustomItemLayout customItemLayout = new OldCustomItemLayout(getContext());
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customItemLayout.initialize(items, animateLayoutChanges);
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customItemLayout.setPadding(0, mTabPaddingTop, 0, mTabPaddingBottom);
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OldPageNavigationView.this.removeAllViews();
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OldPageNavigationView.this.addView(customItemLayout);
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itemController = customItemLayout;
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}
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mNavigationController = new NavigationController(new Controller(), itemController);
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mNavigationController.addTabItemSelectedListener(mTabItemListener);
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return mNavigationController;
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}
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/**
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* 添加一个导航按钮
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*
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* @param baseTabItem {@link BaseTabItem},所有自定义Item都必须继承它
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* @return {@link CustomBuilder}
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*/
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public CustomBuilder addItem(BaseTabItem baseTabItem) {
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items.add(baseTabItem);
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return CustomBuilder.this;
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}
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/**
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* 使用垂直布局
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*
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* @return {@link CustomBuilder}
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*/
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public CustomBuilder enableVerticalLayout() {
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enableVerticalLayout = true;
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return CustomBuilder.this;
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}
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/**
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* 通过{@link NavigationController}动态移除/添加导航项时,显示默认的布局动画
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*
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* @return {@link CustomBuilder}
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*/
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public CustomBuilder enableAnimateLayoutChanges() {
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animateLayoutChanges = true;
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return CustomBuilder.this;
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}
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}
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/**
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* 构建 Material Desgin 风格的导航栏
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*/
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public class MaterialBuilder {
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private final int DEFAULT_COLOR = 0x56000000;
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private List<MaterialItemViewData> itemDatas;
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private int defaultColor;
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private int mode;
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private int messageBackgroundColor;
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private int messageNumberColor;
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private boolean enableVerticalLayout = false;
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private boolean doTintIcon = true;
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private boolean animateLayoutChanges = false;
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MaterialBuilder() {
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itemDatas = new ArrayList<>();
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}
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/**
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* 完成构建
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*
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* @return {@link NavigationController},通过它进行后续操作
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* @throws RuntimeException 没有添加导航项时会抛出
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*/
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@NonNull
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public NavigationController build() {
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mEnableVerticalLayout = enableVerticalLayout;
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// 未添加任何按钮
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if (itemDatas.isEmpty()) {
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throw new RuntimeException("must add a navigation item");
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}
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// 设置默认颜色
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if (defaultColor == 0) {
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defaultColor = DEFAULT_COLOR;
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}
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ItemController itemController;
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if (enableVerticalLayout) {//垂直布局
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List<BaseTabItem> items = new ArrayList<>();
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for (MaterialItemViewData data : itemDatas) {
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OnlyIconMaterialItemView materialItemView = new OnlyIconMaterialItemView(getContext());
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materialItemView.initialization(data.title, data.drawable, data.checkedDrawable, doTintIcon, defaultColor, data.chekedColor);
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//检查是否设置了消息圆点的颜色
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if (messageBackgroundColor != 0) {
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materialItemView.setMessageBackgroundColor(messageBackgroundColor);
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}
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//检查是否设置了消息数字的颜色
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if (messageNumberColor != 0) {
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materialItemView.setMessageNumberColor(messageNumberColor);
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}
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items.add(materialItemView);
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}
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MaterialItemVerticalLayout materialItemVerticalLayout = new MaterialItemVerticalLayout(getContext());
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materialItemVerticalLayout.initialize(items, animateLayoutChanges, doTintIcon, defaultColor);
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materialItemVerticalLayout.setPadding(0, mTabPaddingTop, 0, mTabPaddingBottom);
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OldPageNavigationView.this.removeAllViews();
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OldPageNavigationView.this.addView(materialItemVerticalLayout);
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itemController = materialItemVerticalLayout;
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} else {//水平布局
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boolean changeBackground = (mode & MaterialMode.CHANGE_BACKGROUND_COLOR) > 0;
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List<MaterialItemView> items = new ArrayList<>();
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List<Integer> checkedColors = new ArrayList<>();
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for (MaterialItemViewData data : itemDatas) {
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// 记录设置的选中颜色
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checkedColors.add(data.chekedColor);
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MaterialItemView materialItemView = new MaterialItemView(getContext());
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// 初始化Item,需要切换背景颜色就将选中颜色改成白色
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materialItemView.initialization(data.title, data.drawable, data.checkedDrawable, doTintIcon, defaultColor, changeBackground ? Color.WHITE : data.chekedColor);
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//检查是否设置了消息圆点的颜色
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if (messageBackgroundColor != 0) {
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materialItemView.setMessageBackgroundColor(messageBackgroundColor);
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}
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//检查是否设置了消息数字的颜色
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if (messageNumberColor != 0) {
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materialItemView.setMessageNumberColor(messageNumberColor);
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}
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items.add(materialItemView);
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}
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MaterialItemLayout materialItemLayout = new MaterialItemLayout(getContext());
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materialItemLayout.initialize(items, checkedColors, mode, animateLayoutChanges, doTintIcon, defaultColor);
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materialItemLayout.setPadding(0, mTabPaddingTop, 0, mTabPaddingBottom);
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OldPageNavigationView.this.removeAllViews();
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OldPageNavigationView.this.addView(materialItemLayout);
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itemController = materialItemLayout;
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}
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mNavigationController = new NavigationController(new Controller(), itemController);
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mNavigationController.addTabItemSelectedListener(mTabItemListener);
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return mNavigationController;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawableRes 图标资源
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* @param title 显示文字内容.尽量简短
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@DrawableRes int drawableRes, @NonNull String title) {
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addItem(drawableRes, drawableRes, title, Utils.getColorPrimary(getContext()));
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawableRes 图标资源
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* @param checkedDrawableRes 选中时的图标资源
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* @param title 显示文字内容.尽量简短
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@DrawableRes int drawableRes, @DrawableRes int checkedDrawableRes, @NonNull String title) {
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addItem(drawableRes, checkedDrawableRes, title, Utils.getColorPrimary(getContext()));
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawableRes 图标资源
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* @param title 显示文字内容.尽量简短
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* @param chekedColor 选中的颜色
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@DrawableRes int drawableRes, @NonNull String title, @ColorInt int chekedColor) {
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addItem(drawableRes, drawableRes, title, chekedColor);
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawableRes 图标资源
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* @param checkedDrawableRes 选中时的图标资源
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* @param title 显示文字内容.尽量简短
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* @param chekedColor 选中的颜色
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* @return {@link MaterialBuilder}
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* @throws Resources.NotFoundException drawable 资源获取异常
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*/
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public MaterialBuilder addItem(@DrawableRes int drawableRes, @DrawableRes int checkedDrawableRes, @NonNull String title, @ColorInt int chekedColor) {
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Drawable defaultDrawable = ContextCompat.getDrawable(getContext(), drawableRes);
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Drawable checkDrawable = ContextCompat.getDrawable(getContext(), checkedDrawableRes);
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if (defaultDrawable == null) {
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throw new Resources.NotFoundException("Resource ID " + Integer.toHexString(drawableRes));
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}
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if (checkDrawable == null) {
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throw new Resources.NotFoundException("Resource ID " + Integer.toHexString(checkedDrawableRes));
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}
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addItem(defaultDrawable, checkDrawable, title, chekedColor);
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawable 图标资源
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* @param title 显示文字内容.尽量简短
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@NonNull Drawable drawable, @NonNull String title) {
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addItem(drawable, drawable, title, Utils.getColorPrimary(getContext()));
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawable 图标资源
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* @param checkedDrawable 选中时的图标资源
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* @param title 显示文字内容.尽量简短
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@NonNull Drawable drawable, @NonNull Drawable checkedDrawable, @NonNull String title) {
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addItem(drawable, checkedDrawable, title, Utils.getColorPrimary(getContext()));
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawable 图标资源
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* @param title 显示文字内容.尽量简短
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* @param chekedColor 选中的颜色
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@NonNull Drawable drawable, @NonNull String title, @ColorInt int chekedColor) {
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addItem(drawable, drawable, title, chekedColor);
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return MaterialBuilder.this;
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}
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/**
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* 添加一个导航按钮
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*
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* @param drawable 图标资源
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* @param checkedDrawable 选中时的图标资源
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* @param title 显示文字内容.尽量简短
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* @param chekedColor 选中的颜色
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder addItem(@NonNull Drawable drawable, @NonNull Drawable checkedDrawable, @NonNull String title, @ColorInt int chekedColor) {
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MaterialItemViewData data = new MaterialItemViewData();
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data.drawable = Utils.newDrawable(drawable);
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data.checkedDrawable = Utils.newDrawable(checkedDrawable);
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data.title = title;
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data.chekedColor = chekedColor;
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itemDatas.add(data);
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return MaterialBuilder.this;
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}
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/**
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* 设置导航按钮的默认（未选中状态）颜色
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*
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* @param color 16进制整形表示的颜色，例如红色：0xFFFF0000
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder setDefaultColor(@ColorInt int color) {
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defaultColor = color;
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return MaterialBuilder.this;
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}
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/**
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* 设置消息圆点的颜色
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*
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* @param color 16进制整形表示的颜色，例如红色：0xFFFF0000
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder setMessageBackgroundColor(@ColorInt int color) {
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messageBackgroundColor = color;
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return MaterialBuilder.this;
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}
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/**
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* 设置消息数字的颜色
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*
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* @param color 16进制整形表示的颜色，例如红色：0xFFFF0000
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder setMessageNumberColor(@ColorInt int color) {
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messageNumberColor = color;
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return MaterialBuilder.this;
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}
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/**
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* 设置模式(在垂直布局中无效)。默认文字一直显示，且背景色不变。
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* 可以通过{@link MaterialMode}选择模式。
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* <p>例如:</p>
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* {@code MaterialMode.HIDE_TEXT}
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* <p>或者多选:</p>
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* {@code MaterialMode.HIDE_TEXT | MaterialMode.CHANGE_BACKGROUND_COLOR}
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*
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* @param mode {@link MaterialMode}
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* @return {@link MaterialBuilder}
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*/
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public MaterialBuilder setMode(int mode) {
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MaterialBuilder.this.mode = mode;
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return MaterialBuilder.this;
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}
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/**
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* 使用垂直布局
|
||
*
|
||
* @return {@link MaterialBuilder}
|
||
*/
|
||
public MaterialBuilder enableVerticalLayout() {
|
||
enableVerticalLayout = true;
|
||
return MaterialBuilder.this;
|
||
}
|
||
|
||
/**
|
||
* 不对图标进行染色
|
||
*
|
||
* @return {@link MaterialBuilder}
|
||
*/
|
||
public MaterialBuilder dontTintIcon() {
|
||
doTintIcon = false;
|
||
return MaterialBuilder.this;
|
||
}
|
||
|
||
/**
|
||
* 通过{@link NavigationController}动态移除/添加导航项时,显示默认的布局动画
|
||
*
|
||
* @return {@link MaterialBuilder}
|
||
*/
|
||
public MaterialBuilder enableAnimateLayoutChanges() {
|
||
animateLayoutChanges = true;
|
||
return MaterialBuilder.this;
|
||
}
|
||
|
||
}
|
||
|
||
/**
|
||
* 材料设计的单项视图信息
|
||
*/
|
||
private static class MaterialItemViewData {
|
||
Drawable drawable;
|
||
Drawable checkedDrawable;
|
||
String title;
|
||
@ColorInt
|
||
int chekedColor;
|
||
}
|
||
|
||
/**
|
||
* 实现控制接口
|
||
*/
|
||
private class Controller implements BottomLayoutController {
|
||
|
||
private ObjectAnimator animator;
|
||
private boolean hide = false;
|
||
|
||
@Override
|
||
public void setupWithViewPager(ViewPager viewPager) {
|
||
if (viewPager == null) {
|
||
return;
|
||
}
|
||
|
||
mViewPager = viewPager;
|
||
|
||
if (mPageChangeListener != null) {
|
||
mViewPager.removeOnPageChangeListener(mPageChangeListener);
|
||
} else {
|
||
mPageChangeListener = new ViewPagerPageChangeListener();
|
||
}
|
||
|
||
if (mNavigationController != null) {
|
||
int n = mViewPager.getCurrentItem();
|
||
if (mNavigationController.getSelected() != n) {
|
||
mNavigationController.setSelect(n);
|
||
}
|
||
mViewPager.addOnPageChangeListener(mPageChangeListener);
|
||
}
|
||
}
|
||
|
||
@Override
|
||
public void hideBottomLayout() {
|
||
if (!hide) {
|
||
hide = true;
|
||
getAnimator().start();
|
||
}
|
||
}
|
||
|
||
@Override
|
||
public void showBottomLayout() {
|
||
if (hide) {
|
||
hide = false;
|
||
getAnimator().reverse();
|
||
}
|
||
}
|
||
|
||
private ObjectAnimator getAnimator() {
|
||
if (animator == null) {
|
||
if (mEnableVerticalLayout) {// 垂直布局向左隐藏
|
||
animator = ObjectAnimator.ofFloat(
|
||
OldPageNavigationView.this, "translationX", 0, -OldPageNavigationView.this.getWidth());
|
||
} else {// 水平布局向下隐藏
|
||
animator = ObjectAnimator.ofFloat(
|
||
OldPageNavigationView.this, "translationY", 0, OldPageNavigationView.this.getHeight());
|
||
}
|
||
animator.setDuration(300);
|
||
animator.setInterpolator(new AccelerateDecelerateInterpolator());
|
||
}
|
||
return animator;
|
||
}
|
||
}
|
||
|
||
private class ViewPagerPageChangeListener implements ViewPager.OnPageChangeListener {
|
||
|
||
@Override
|
||
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
|
||
}
|
||
|
||
@Override
|
||
public void onPageSelected(int position) {
|
||
if (mNavigationController != null && mNavigationController.getSelected() != position) {
|
||
mNavigationController.setSelect(position);
|
||
}
|
||
}
|
||
|
||
@Override
|
||
public void onPageScrollStateChanged(int state) {
|
||
}
|
||
}
|
||
|
||
private static final String INSTANCE_STATUS = "INSTANCE_STATUS";
|
||
private final String STATUS_SELECTED = "STATUS_SELECTED";
|
||
|
||
@Override
|
||
protected Parcelable onSaveInstanceState() {
|
||
if (mNavigationController == null) {
|
||
return super.onSaveInstanceState();
|
||
}
|
||
Bundle bundle = new Bundle();
|
||
bundle.putParcelable(INSTANCE_STATUS, super.onSaveInstanceState());
|
||
bundle.putInt(STATUS_SELECTED, mNavigationController.getSelected());
|
||
return bundle;
|
||
}
|
||
|
||
@Override
|
||
protected void onRestoreInstanceState(Parcelable state) {
|
||
if (state instanceof Bundle) {
|
||
Bundle bundle = (Bundle) state;
|
||
int selected = bundle.getInt(STATUS_SELECTED, 0);
|
||
super.onRestoreInstanceState(bundle.getParcelable(INSTANCE_STATUS));
|
||
|
||
if (selected != 0 && mNavigationController != null) {
|
||
mNavigationController.setSelect(selected);
|
||
}
|
||
|
||
return;
|
||
}
|
||
super.onRestoreInstanceState(state);
|
||
}
|
||
}
|