<?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="結(jié)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; 
 //已經(jīng)錄制多少秒了 
 private int mRecordSeconds = 0; 
 private static final int MSG_TYPE_COUNT_DOWN = 110; 
 
 /** 
  * 定義浮動(dòng)窗口布局 
  */ 
 LinearLayout mlayout; 
 TextView recordTime; 
 /** 
  * 懸浮窗控件 
  */ 
 ImageView recordHintButton; 
 LinearLayout stopRecord; 
 /** 
  * 懸浮窗的布局 
  */ 
 WindowManager.LayoutParams wmParams; 
 LayoutInflater inflater; 
 /** 
  * 創(chuàng)建浮動(dòng)窗口設(shè)置布局參數(shù)的對(duì)象 
  */ 
 WindowManager mWindowManager; 
 
 
 //觸摸監(jiān)聽器 
 GestureDetector mGestureDetector; 
 
 
 FloatingListener mFloatingListener; 
 
 @Override 
 public void onCreate() { 
  super.onCreate(); 
  initWindow();//設(shè)置窗口的參數(shù) 
  initFloating();//設(shè)置懸浮窗圖標(biāo) 
 } 
 @Override 
 public void onDestroy() { 
  super.onDestroy(); 
  try { 
   if (mlayout != null) { 
    // 移除懸浮窗口 
    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);//設(shè)置好懸浮窗的參數(shù) 
  // 懸浮窗默認(rèn)顯示以左上角為起始坐標(biāo) 
  wmParams.gravity = Gravity.LEFT | Gravity.TOP; 
  //懸浮窗的開始位置，因?yàn)樵O(shè)置的是從左上角開始，所以屏幕左上角是x=0;y=0 
  wmParams.x = 0; 
  wmParams.y = 0; 
  //得到容器，通過這個(gè)inflater來獲得懸浮窗控件 
  if (inflater == null) { 
   inflater = LayoutInflater.from(getApplication()); 
  } 
  // 獲取浮動(dòng)窗口視圖所在布局 
  if (mlayout == null) { 
   mlayout = (LinearLayout) inflater.inflate(R.layout.record_screen_time_float, null); 
  } 
  // 添加懸浮窗的視圖 
  mWindowManager.addView(mlayout, wmParams); 
 } 
 
 
 /** 
  * 對(duì)windowManager進(jìn)行設(shè)置 
  * 
  * @param wmParams 
  * @return 
  */ 
 public WindowManager.LayoutParams getParams(WindowManager.LayoutParams wmParams) { 
  if (wmParams == null) { 
   wmParams = new WindowManager.LayoutParams(); 
  } 
  //設(shè)置window type 下面變量2002是在屏幕區(qū)域顯示，2003則可以顯示在狀態(tài)欄之上 
  //wmParams.type = LayoutParams.TYPE_PHONE; 
  //wmParams.type = LayoutParams.TYPE_SYSTEM_ALERT; 
  wmParams.type = LayoutParams.TYPE_SYSTEM_ERROR; 
  //設(shè)置圖片格式，效果為背景透明 
  wmParams.format = PixelFormat.RGBA_8888; 
  //設(shè)置浮動(dòng)窗口不可聚焦（實(shí)現(xiàn)操作除浮動(dòng)窗口外的其他可見窗口的操作） 
  //wmParams.flags = LayoutParams.FLAG_NOT_FOCUSABLE; 
  //設(shè)置可以顯示在狀態(tài)欄上 
  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; 
  //設(shè)置懸浮窗口長(zhǎng)寬數(shù)據(jù) 
  wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT; 
  wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT; 
  return wmParams; 
 } 
 
 /** 
  * 找到懸浮窗的圖標(biāo)，并且設(shè)置事件 
  * 設(shè)置懸浮窗的點(diǎn)擊、滑動(dòng)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){ 
   //設(shè)置監(jiān)聽器 
   mFloatingListener = new FloatingListener(); 
  } 
  mlayout.setOnTouchListener(mFloatingListener); 
  stopRecord.setOnTouchListener(mFloatingListener); 
 } 
/× 
 ×錄屏狀態(tài)顯示（閃爍效果） 
 ×/ 
 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); 
 } 
 
 
 //開始觸控的坐標(biāo)，移動(dòng)時(shí)的坐標(biāo)（相對(duì)于屏幕左上角的坐標(biāo)） 
 private int mTouchStartX, mTouchStartY, mTouchCurrentX, mTouchCurrentY; 
 //開始時(shí)的坐標(biāo)和結(jié)束時(shí)的坐標(biāo)（相對(duì)于自身控件的坐標(biāo)） 
 private int mStartX, mStartY, mStopX, mStopY; 
 private boolean isMove;//判斷懸浮窗是否移動(dòng) 
 
 
 /** 
  * 懸浮窗監(jiān)聽器 
  */ 
 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); //此處必須返回false，否則OnClickListener獲取不到監(jiān)聽 
  } 
 } 
 
 /** 
  * 自定義的手勢(shì)監(jiān)聽類 
  */ 
 class MyOnGestureListener extends SimpleOnGestureListener { 
  @Override 
  public boolean onSingleTapConfirmed(MotionEvent e) { 
   if (!isMove) { 
    System.out.println("onclick"); 
   } 
   return super.onSingleTapConfirmed(e); 
  } 
 } 
 
}