<?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"> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/corners_bg" android:paddingBottom="3dp" android:paddingTop="3dp" android:paddingLeft="15dp" android:paddingRight="8dp" android:layout_gravity="center" android:gravity="center" android:orientation="horizontal"> <TextView android:id="@+id/record_time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="00:00" android:textColor="#ffffff" android:textSize="10dp" /> <View android:layout_width="2dp" android:layout_height="match_parent" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:textColor="#ffffff" /> <LinearLayout android:id="@+id/stop_record" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:gravity="center" android:orientation="horizontal"> <ImageView android:id="@+id/record_hint_button" android:layout_width="10dp" android:layout_height="10dp" android:layout_marginRight="5dp" android:background="#FF4040" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="结束" android:textColor="#ffffff" android:textSize="10dp" /> </LinearLayout> </LinearLayout> </LinearLayout>
package com.android.systemui; import android.annotation.TargetApi; import android.app.Service; import android.content.Context; import android.content.Intent; import android.os.Binder; import android.os.Build; import android.os.Environment; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.os.Message; import android.support.annotation.RequiresApi; import android.view.animation.AlphaAnimation; import android.view.animation.Animation; import android.view.animation.LinearInterpolator; import android.graphics.PixelFormat; import android.view.GestureDetector; import android.view.GestureDetector.SimpleOnGestureListener; import android.view.Gravity; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.widget.LinearLayout; import android.widget.TextView; import android.view.View.OnTouchListener; import android.view.WindowManager; import android.view.WindowManager.LayoutParams; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.Toast; import com.android.systemui.R; import android.util.Log; import java.io.File; import java.io.IOException; public class ScreenRecordService extends Service implements Handler.Callback { private final String TAG = "ScreenRecordService"; private Handler mHandler; //已经录制多少秒了 private int mRecordSeconds = 0; private static final int MSG_TYPE_COUNT_DOWN = 110; /** * 定义浮动窗口布局 */ LinearLayout mlayout; TextView recordTime; /** * 悬浮窗控件 */ ImageView recordHintButton; LinearLayout stopRecord; /** * 悬浮窗的布局 */ WindowManager.LayoutParams wmParams; LayoutInflater inflater; /** * 创建浮动窗口设置布局参数的对象 */ WindowManager mWindowManager; //触摸监听器 GestureDetector mGestureDetector; FloatingListener mFloatingListener; @Override public void onCreate() { super.onCreate(); initWindow();//设置窗口的参数 initFloating();//设置悬浮窗图标 } @Override public void onDestroy() { super.onDestroy(); try { if (mlayout != null) { // 移除悬浮窗口 mWindowManager.removeView(mlayout); } } catch (Exception e) { Log.e(TAG, "not attached to window manager"); } } @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) @Override public boolean handleMessage(Message msg) { switch (msg.what) { case MSG_TYPE_COUNT_DOWN: { mRecordSeconds++; int minute = 0, second = 0; if (mRecordSeconds >= 60) { minute = mRecordSeconds / 60; second = mRecordSeconds % 60; } else { second = mRecordSeconds; } String timeTip = ""+minute+":"+second; recordTime.setText(timeTip); } break; } } return true; } /** * 初始化windowManager */ private void initWindow() { if (mWindowManager == null) { mWindowManager = (WindowManager) getApplication().getSystemService(Context.WINDOW_SERVICE); } wmParams = getParams(wmParams);//设置好悬浮窗的参数 // 悬浮窗默认显示以左上角为起始坐标 wmParams.gravity = Gravity.LEFT | Gravity.TOP; //悬浮窗的开始位置，因为设置的是从左上角开始，所以屏幕左上角是x=0;y=0 wmParams.x = 0; wmParams.y = 0; //得到容器，通过这个inflater来获得悬浮窗控件 if (inflater == null) { inflater = LayoutInflater.from(getApplication()); } // 获取浮动窗口视图所在布局 if (mlayout == null) { mlayout = (LinearLayout) inflater.inflate(R.layout.record_screen_time_float, null); } // 添加悬浮窗的视图 mWindowManager.addView(mlayout, wmParams); } /** * 对windowManager进行设置 * * @param wmParams * @return */ public WindowManager.LayoutParams getParams(WindowManager.LayoutParams wmParams) { if (wmParams == null) { wmParams = new WindowManager.LayoutParams(); } //设置window type 下面变量2002是在屏幕区域显示，2003则可以显示在状态栏之上 //wmParams.type = LayoutParams.TYPE_PHONE; //wmParams.type = LayoutParams.TYPE_SYSTEM_ALERT; wmParams.type = LayoutParams.TYPE_SYSTEM_ERROR; //设置图片格式，效果为背景透明 wmParams.format = PixelFormat.RGBA_8888; //设置浮动窗口不可聚焦（实现操作除浮动窗口外的其他可见窗口的操作） //wmParams.flags = LayoutParams.FLAG_NOT_FOCUSABLE; //设置可以显示在状态栏上 wmParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; //设置悬浮窗口长宽数据 wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT; wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT; return wmParams; } /** * 找到悬浮窗的图标，并且设置事件 * 设置悬浮窗的点击、滑动事件 */ private void initFloating() { recordTime = (TextView) mlayout.findViewById(R.id.record_time); recordHintButton = (ImageView) mlayout.findViewById(R.id.record_hint_button); setFlickerAnimation(recordHintButton); stopRecord = (LinearLayout) mlayout.findViewById(R.id.stop_record); mlayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Log.d(TAG, "OnClickListener"); ScreenUtil.stopScreenRecord(ScreenRecordService.this); } }); if (mGestureDetector == null) { mGestureDetector = new GestureDetector(this, new MyOnGestureListener()); } if(mFloatingListener == null){ //设置监听器 mFloatingListener = new FloatingListener(); } mlayout.setOnTouchListener(mFloatingListener); stopRecord.setOnTouchListener(mFloatingListener); } /× ×录屏状态显示（闪烁效果） ×/ private void setFlickerAnimation(ImageView iv_chat_head) { final Animation animation = new AlphaAnimation(1, 0); // Change alpha from fully visible to invisible animation.setDuration(500); // duration - half a second animation.setInterpolator(new LinearInterpolator()); // do not alter animation rate animation.setRepeatCount(Animation.INFINITE); // Repeat animation infinitely animation.setRepeatMode(Animation.REVERSE); // iv_chat_head.setAnimation(animation); } //开始触控的坐标，移动时的坐标（相对于屏幕左上角的坐标） private int mTouchStartX, mTouchStartY, mTouchCurrentX, mTouchCurrentY; //开始时的坐标和结束时的坐标（相对于自身控件的坐标） private int mStartX, mStartY, mStopX, mStopY; private boolean isMove;//判断悬浮窗是否移动 /** * 悬浮窗监听器 */ private class FloatingListener implements OnTouchListener { @Override public boolean onTouch(View arg0, MotionEvent event) { int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: isMove = false; mTouchStartX = (int) event.getRawX(); mTouchStartY = (int) event.getRawY(); mStartX = (int) event.getX(); mStartY = (int) event.getY(); break; case MotionEvent.ACTION_MOVE: mTouchCurrentX = (int) event.getRawX(); mTouchCurrentY = (int) event.getRawY(); wmParams.x += mTouchCurrentX - mTouchStartX; wmParams.y += mTouchCurrentY - mTouchStartY; if (mlayout != null) { mWindowManager.updateViewLayout(mlayout, wmParams); } mTouchStartX = mTouchCurrentX; mTouchStartY = mTouchCurrentY; break; case MotionEvent.ACTION_UP: mStopX = (int) event.getX(); mStopY = (int) event.getY(); if (Math.abs(mStartX - mStopX) >= 1 || Math.abs(mStartY - mStopY) >= 1) { isMove = true; } break; } return mGestureDetector.onTouchEvent(event); //此处必须返回false，否则OnClickListener获取不到监听 } } /** * 自定义的手势监听类 */ class MyOnGestureListener extends SimpleOnGestureListener { @Override public boolean onSingleTapConfirmed(MotionEvent e) { if (!isMove) { System.out.println("onclick"); } return super.onSingleTapConfirmed(e); } } } 
