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修正悬浮窗在移动时会拦截某些滚动容器触摸事件的问题
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7 files changed

+242
-11
lines changed

7 files changed

+242
-11
lines changed

‎app/src/main/java/com/hjq/window/demo/DemoAdapter.java‎

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@@ -0,0 +1,47 @@
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package com.hjq.window.demo;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
7+
import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.RecyclerView;
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import com.hjq.window.demo.DemoAdapter.DemoViewHolder;
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import java.util.List;
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public class DemoAdapter extends RecyclerView.Adapter<DemoViewHolder> {
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private final List<String> mDataList;
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public DemoAdapter(List<String> dataList) {
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mDataList = dataList;
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}
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@NonNull
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@Override
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public DemoViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.window_list_item, parent, false);
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return new DemoViewHolder(view);
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}
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@Override
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public void onBindViewHolder(@NonNull DemoViewHolder holder, int position) {
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String data = mDataList.get(position);
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holder.mTextview.setText(data);
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}
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@Override
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public int getItemCount() {
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return mDataList.size();
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}
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public static class DemoViewHolder extends RecyclerView.ViewHolder {
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private final TextView mTextview;
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public DemoViewHolder(@NonNull View itemView) {
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super(itemView);
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mTextview = itemView.findViewById(R.id.tv_window_list_item_text);
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}
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}
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}

‎app/src/main/java/com/hjq/window/demo/MainActivity.java‎

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@@ -11,6 +11,8 @@
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.snackbar.Snackbar;
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import com.hjq.bar.OnTitleBarListener;
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import com.hjq.bar.TitleBar;
@@ -19,8 +21,11 @@
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import com.hjq.permissions.XXPermissions;
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import com.hjq.toast.Toaster;
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import com.hjq.window.EasyWindow;
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import com.hjq.window.EasyWindow.OnClickListener;
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import com.hjq.window.EasyWindow.OnWindowLifecycle;
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import com.hjq.window.draggable.MovingDraggable;
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import com.hjq.window.draggable.SpringBackDraggable;
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import java.util.ArrayList;
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import java.util.List;
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/**
@@ -43,6 +48,7 @@ protected void onCreate(Bundle savedInstanceState) {
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findViewById(R.id.btn_main_click).setOnClickListener(this);
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findViewById(R.id.btn_main_view).setOnClickListener(this);
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findViewById(R.id.btn_main_input).setOnClickListener(this);
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findViewById(R.id.btn_main_list).setOnClickListener(this);
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findViewById(R.id.btn_main_draggable).setOnClickListener(this);
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findViewById(R.id.btn_main_global).setOnClickListener(this);
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findViewById(R.id.btn_main_utils).setOnClickListener(this);
@@ -184,6 +190,44 @@ public void onClick(final EasyWindow<?> easyWindow, TextView view) {
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})
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.show();
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} else if (viewId == R.id.btn_main_list) {
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EasyWindow.with(this)
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.setContentView(R.layout.window_list)
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.setAnimStyle(R.style.IOSAnimStyle)
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// 设置成可拖拽的
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.setDraggable(new MovingDraggable())
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.setOnClickListener(R.id.iv_window_list_close, new OnClickListener<ImageView>() {
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@Override
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public void onClick(EasyWindow<?> easyWindow, ImageView view) {
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easyWindow.cancel();
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}
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})
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.setOnLongClickListener(R.id.iv_window_list_close, new EasyWindow.OnLongClickListener<View>() {
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@Override
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public boolean onLongClick(EasyWindow<?> easyWindow, View view) {
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Toaster.show("关闭按钮被长按了");
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return false;
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}
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})
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.setOnWindowLifecycle(new OnWindowLifecycle() {
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@Override
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public void onWindowShow(EasyWindow<?> easyWindow) {
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RecyclerView recyclerView = easyWindow.findViewById(R.id.rv_window_list_view);
218+
recyclerView.setLayoutManager(new LinearLayoutManager(easyWindow.getContext()));
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List<String> dataList = new ArrayList<>();
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for (int i = 1; i <= 20; i++) {
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dataList.add("我是条目 " + i);
223+
}
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DemoAdapter adapter = new DemoAdapter(dataList);
226+
recyclerView.setAdapter(adapter);
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}
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})
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.show();
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187231
} else if (viewId == R.id.btn_main_draggable) {
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EasyWindow.with(this)

‎app/src/main/res/layout/activity_main.xml‎

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@@ -86,6 +86,14 @@
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android:layout_marginTop="15dp"
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android:text="搭配软键盘弹出演示" />
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89+
<Button
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android:id="@+id/btn_main_list"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center_horizontal"
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android:layout_marginTop="15dp"
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android:text="搭配 RecyclerView 演示" />
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<Button
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android:id="@+id/btn_main_draggable"
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android:layout_width="wrap_content"

‎app/src/main/res/layout/window_list.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center"
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android:layout_margin="100dp"
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android:background="@drawable/dialog_toast_bg"
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android:gravity="center"
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android:minWidth="120dp"
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android:minHeight="120dp"
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android:orientation="vertical">
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<ImageView
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android:id="@+id/iv_window_list_close"
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android:layout_width="20dp"
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android:layout_height="20dp"
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android:layout_gravity="end"
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android:layout_margin="15dp"
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android:src="@android:drawable/ic_menu_close_clear_cancel" />
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<androidx.recyclerview.widget.RecyclerView
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android:id="@+id/rv_window_list_view"
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android:layout_width="match_parent"
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android:layout_height="200dp"
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tools:listitem="@layout/window_list_item" />
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</LinearLayout>

‎app/src/main/res/layout/window_list_item.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<TextView xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/tv_window_list_item_text"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="15dp"
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android:layout_marginTop="14dp"
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android:layout_marginRight="15dp"
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android:layout_marginBottom="14dp"
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android:maxLines="3"
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android:textColor="#ffffff"
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android:textSize="14sp"
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tools:text="1" />

‎library/src/main/java/com/hjq/window/EasyWindow.java‎

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Original file line numberDiff line numberDiff line change
@@ -1219,7 +1219,7 @@ public Context getContext() {
12191219
/**
12201220
* 获取根布局（可能为空）
12211221
*/
1222-
public View getDecorView() {
1222+
public ViewGroup getDecorView() {
12231223
return mDecorView;
12241224
}
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‎library/src/main/java/com/hjq/window/draggable/BaseDraggable.java‎

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Original file line numberDiff line numberDiff line change
@@ -18,10 +18,15 @@
1818
import android.view.View;
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import android.view.View.OnLayoutChangeListener;
2020
import android.view.View.OnTouchListener;
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import android.view.ViewGroup;
2122
import android.view.Window;
2223
import android.view.WindowInsets;
2324
import android.view.WindowManager;
2425
import android.view.WindowManager.LayoutParams;
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import android.webkit.WebView;
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import android.widget.ListView;
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import android.widget.ScrollView;
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import android.widget.SeekBar;
2530
import com.hjq.window.EasyWindow;
2631

2732
/**
@@ -33,7 +38,7 @@
3338
public abstract class BaseDraggable implements OnTouchListener {
3439

3540
private EasyWindow<?> mEasyWindow;
36-
private View mDecorView;
41+
private ViewGroup mDecorView;
3742

3843
/** 是否允许移动到挖孔屏区域 */
3944
private boolean mAllowMoveToScreenNotch = true;
@@ -53,6 +58,9 @@ public abstract class BaseDraggable implements OnTouchListener {
5358
/** 当前屏幕物理尺寸 */
5459
private double mPhysicalScreenSize;
5560

61+
/** 需要消费触摸事件的 View（可能为空） */
62+
private View mConsumeTouchView;
63+
5664
/**
5765
* 判断当前是否处于触摸移动状态
5866
*/
@@ -75,16 +83,37 @@ public void start(EasyWindow<?> easyWindow) {
7583

7684
@Override
7785
public final boolean onTouch(View v, MotionEvent event) {
78-
if (event.getAction() == MotionEvent.ACTION_DOWN) {
79-
// 在按下的时候先更新一下窗口信息和坐标信息，否则点击可能会出现坐标偏移的问题
80-
// 全局的悬浮窗在非全屏的页面创建，跳转到全屏的页面展示就会导致坐标偏移
81-
// 这是因为在跳转到全屏的悬浮窗的时候没有更新当前 Window 信息导致的
82-
// 目前能想到比较好的办法就是在悬浮窗移动前之前先更新 Window 信息和 View 坐标
83-
// Github issue 地址：https://github.com/getActivity/EasyWindow/issues/69
84-
refreshWindowInfo();
85-
refreshPhysicalScreenSize();
86-
refreshLocationCoordinate();
86+
switch (event.getAction()) {
87+
case MotionEvent.ACTION_DOWN:
88+
// 在按下的时候先更新一下窗口信息和坐标信息，否则点击可能会出现坐标偏移的问题
89+
// 全局的悬浮窗在非全屏的页面创建，跳转到全屏的页面展示就会导致坐标偏移
90+
// 这是因为在跳转到全屏的悬浮窗的时候没有更新当前 Window 信息导致的
91+
// 目前能想到比较好的办法就是在悬浮窗移动前之前先更新 Window 信息和 View 坐标
92+
// Github issue 地址：https://github.com/getActivity/EasyWindow/issues/69
93+
refreshWindowInfo();
94+
refreshPhysicalScreenSize();
95+
refreshLocationCoordinate();
96+
97+
mConsumeTouchView = null;
98+
View consumeTouchEventView = findNeedConsumeTouchView(event, mDecorView);
99+
if (consumeTouchEventView != null && consumeTouchEventView.dispatchTouchEvent(event)) {
100+
mConsumeTouchView = consumeTouchEventView;
101+
return true;
102+
}
103+
break;
104+
case MotionEvent.ACTION_UP:
105+
case MotionEvent.ACTION_CANCEL:
106+
if (mConsumeTouchView != null) {
107+
mConsumeTouchView = null;
108+
return true;
109+
}
110+
default:
111+
if (mConsumeTouchView != null) {
112+
return mConsumeTouchView.dispatchTouchEvent(event);
113+
}
114+
break;
87115
}
116+
88117
return onDragWindow(mEasyWindow, mDecorView, event);
89118
}
90119

@@ -545,6 +574,67 @@ protected float getMinTouchDistance() {
545574
Resources.getSystem().getDisplayMetrics());
546575
}
547576

577+
/**
578+
* 寻找需要消费触摸事件的 View
579+
*/
580+
protected View findNeedConsumeTouchView(MotionEvent event, ViewGroup viewGroup) {
581+
int childCount = viewGroup.getChildCount();
582+
for (int i = 0; i < childCount; i++) {
583+
584+
View childView = viewGroup.getChildAt(i);
585+
int[] location = new int[2];
586+
childView.getLocationOnScreen(location);
587+
int left = location[0];
588+
int top = location[1];
589+
int right = left + childView.getWidth();
590+
int bottom = top + childView.getHeight();
591+
592+
float x = event.getRawX();
593+
float y = event.getRawY();
594+
595+
// 判断触摸位置是否在这个 View 内
596+
if (x >= left && x <= right && y >= top && y <= bottom) {
597+
if (isViewNeedConsumeTouchEvent(childView)) {
598+
return childView;
599+
} else if (childView instanceof ViewGroup) {
600+
return findNeedConsumeTouchView(event, (ViewGroup) childView);
601+
}
602+
}
603+
}
604+
return null;
605+
}
606+
607+
/**
608+
* 判断 View 是否需要消费当前触摸事件
609+
*/
610+
protected boolean isViewNeedConsumeTouchEvent(View view) {
611+
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN && view instanceof ViewGroup && view.isScrollContainer()) {
612+
return true;
613+
}
614+
615+
if (view instanceof WebView || view instanceof ScrollView || view instanceof ListView || view instanceof SeekBar) {
616+
return true;
617+
}
618+
619+
Class<? extends View> viewClass = view.getClass();
620+
621+
try {
622+
// NestedScrollingChild 的子类有：RecyclerView、NestedScrollView、SwipeRefreshLayout 等等
623+
if (viewClass.isAssignableFrom(Class.forName("androidx.core.view.NestedScrollingChild")) ||
624+
viewClass.isAssignableFrom(Class.forName("android.support.v4.view.NestedScrollingChild"))) {
625+
return true;
626+
}
627+
628+
if (viewClass.isAssignableFrom(Class.forName("androidx.viewpager.widget.ViewPager")) ||
629+
viewClass.isAssignableFrom(Class.forName("android.support.v4.view.ViewPager"))) {
630+
return true;
631+
}
632+
633+
} catch (ClassNotFoundException ignored) {}
634+
635+
return false;
636+
}
637+
548638
/**
549639
* 获取物理的屏幕尺寸
550640
*/

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