增加视频播放悬浮窗

app/build.gradle

@@ -25,4 +25,6 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+
+    implementation 'com.github.dongzhong:VideoPlayer:v1.2'
 }

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     package="dongzhong.testforfloatingwindow">
 
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
+    <uses-permission android:name="android.permission.INTERNET" />
 
     <application
         android:allowBackup="true"
@@ -20,6 +21,7 @@
         </activity>
         <service android:name=".FloatingButtonService"></service>
         <service android:name=".FloatingImageDisplayService"></service>
+        <service android:name=".FloatingVideoService"></service>
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/dongzhong/testforfloatingwindow/FloatingVideoService.java

+package dongzhong.testforfloatingwindow;
+
+import android.app.Service;
+import android.content.Intent;
+import android.graphics.PixelFormat;
+import android.os.Build;
+import android.os.IBinder;
+import android.provider.Settings;
+import android.support.annotation.Nullable;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
+
+import dongzhong.videoplayer.VideoPlayer;
+
+/**
+ * Created by admin on 2018/5/30.
+ */
+
+public class FloatingVideoService extends Service {
+    public static boolean isStarted = false;
+
+    private WindowManager windowManager;
+    private WindowManager.LayoutParams layoutParams;
+
+    private View displayView;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        isStarted = true;
+        windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
+        layoutParams = new WindowManager.LayoutParams();
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.O) {
+            layoutParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+        } else {
+            layoutParams.type = WindowManager.LayoutParams.TYPE_PHONE;
+        }
+        layoutParams.format = PixelFormat.RGBA_8888;
+        layoutParams.gravity = Gravity.LEFT | Gravity.TOP;
+        layoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+        layoutParams.width = 800;
+        layoutParams.height = 450;
+        layoutParams.x = 300;
+        layoutParams.y = 300;
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        showFloatingWindow();
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    private void showFloatingWindow() {
+        if (Settings.canDrawOverlays(this)) {
+            LayoutInflater layoutInflater = LayoutInflater.from(this);
+            displayView = layoutInflater.inflate(R.layout.video_display, null);
+            VideoPlayer videoPlayer = displayView.findViewById(R.id.videoplayer_display);
+            videoPlayer.preset("https://raw.githubusercontent.com/dongzhong/ImageAndVideoStore/master/Bruno%20Mars%20-%20Treasure.mp4",
+                    "Treasure - Bruno Mars", true);
+            windowManager.addView(displayView, layoutParams);
+
+            displayView.setOnTouchListener(new FloatingOnTouchListener());
+        }
+    }
+
+    private class FloatingOnTouchListener implements View.OnTouchListener {
+        private int x;
+        private int y;
+
+        @Override
+        public boolean onTouch(View view, MotionEvent event) {
+            switch (event.getAction()) {
+                case MotionEvent.ACTION_DOWN:
+                    x = (int) event.getRawX();
+                    y = (int) event.getRawY();
+                    break;
+                case MotionEvent.ACTION_MOVE:
+                    int nowX = (int) event.getRawX();
+                    int nowY = (int) event.getRawY();
+                    int movedX = nowX - x;
+                    int movedY = nowY - y;
+                    x = nowX;
+                    y = nowY;
+                    layoutParams.x = layoutParams.x + movedX;
+                    layoutParams.y = layoutParams.y + movedY;
+                    windowManager.updateViewLayout(view, layoutParams);
+                    break;
+                default:
+                    break;
+            }
+            return false;
+        }
+    }
+}

app/src/main/java/dongzhong/testforfloatingwindow/MainActivity.java

@@ -32,6 +32,13 @@ public class MainActivity extends AppCompatActivity {
                 Toast.makeText(this, "授权成功", Toast.LENGTH_SHORT).show();
                 startService(new Intent(MainActivity.this, FloatingImageDisplayService.class));
             }
+        } else if (requestCode == 2) {
+            if (!Settings.canDrawOverlays(this)) {
+                Toast.makeText(this, "授权失败", Toast.LENGTH_SHORT).show();
+            } else {
+                Toast.makeText(this, "授权成功", Toast.LENGTH_SHORT).show();
+                startService(new Intent(MainActivity.this, FloatingVideoService.class));
+            }
         }
     }
 
@@ -58,4 +65,16 @@ public class MainActivity extends AppCompatActivity {
             startService(new Intent(MainActivity.this, FloatingImageDisplayService.class));
         }
     }
+
+    public void startFloatingVideoService(View view) {
+        if (FloatingVideoService.isStarted) {
+            return;
+        }
+        if (!Settings.canDrawOverlays(this)) {
+            Toast.makeText(this, "当前无权限，请授权", Toast.LENGTH_SHORT);
+            startActivityForResult(new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())), 2);
+        } else {
+            startService(new Intent(MainActivity.this, FloatingVideoService.class));
+        }
+    }
 }

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

@@ -17,4 +17,10 @@
         android:text="start floating image display"
         android:onClick="startFloatingImageDisplayService"/>
 
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="start floating video player"
+        android:onClick="startFloatingVideoService"/>
+
 </LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <dongzhong.videoplayer.VideoPlayer
+        android:id="@+id/videoplayer_display"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</FrameLayout>
\ No newline at end of file

build.gradle

@@ -19,6 +19,7 @@ allprojects {
     repositories {
         google()
         jcenter()
+        maven { url 'https://jitpack.io' }
     }
 }