android 悬浮窗音乐控制面板 源码及apk

package android.dream.floating; import java.util.List; import android.app.ActivityManager; import android.app.ActivityManager.RunningServiceInfo; import android.app.ActivityManager.RunningTaskInfo; import android.app.Service; import android.content.Context; import android.content.Intent; import android.graphics.PixelFormat; import android.graphics.Rect; import android.os.AsyncTask; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.util.Log; import android.view.Gravity; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.WindowManager; import android.view.WindowManager.LayoutParams; import android.view.View.OnTouchListener; import android.widget.ImageView; import android.widget.TextView; public class FloatingService extends Service { private static FloatingService mySelf = null; private View mView = null; private WindowManager mWindowManager = null; private boolean isViewAdd = false; private LayoutParams mLayoutParams = null; private TextView mName = null; private ImageView mPre = null; private ImageView mStartStop = null; private ImageView mNext = null; private float mTouchStartX; private float mTouchStartY; private int statusBarHeight; private Context mContext; private ActivityManager mActivityManager; private RunningServiceInfo mMusicService = null; private boolean isCurLauncher = false; private boolean isShowAll = false; private boolean isEnd = false; @Override public void onCreate() { super.onCreate(); mySelf = FloatingService.this; mContext = this; initFloating(this); } @Override public void onDestroy() { removeView(); super.onDestroy(); } public static FloatingService getService(){ return mySelf; } private void initFloating(Context context){ mView = LayoutInflater.from(getApplicationContext()).inflate(R.layout.floating, null); mView.setVisibility(View.GONE); mView.setBackgroundColor(0x88000000); mName = (TextView)mView.findViewById(R.id.name); mPre = (ImageView)mView.findViewById(R.id.pre); mStartStop = (ImageView)mView.findViewById(R.id.start_stop); mNext = (ImageView)mView.findViewById(R.id.next); mPre.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub if(event.getAction() == MotionEvent.ACTION_DOWN){ mPre.setBackgroundColor(0xff0000ff); mContext.sendBroadcast(new Intent("com.android.music.musicservicecommand.previous")); }else if(event.getAction() == MotionEvent.ACTION_UP){ mPre.setBackgroundColor(0x88000000); } return true; } }); mStartStop.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub if(event.getAction() == MotionEvent.ACTION_DOWN){ mStartStop.setBackgroundColor(0xff0000ff); if(isPlaying()){ mContext.sendBroadcast(new Intent("com.android.music.musicservicecommand.pause")); mStartStop.setImageResource(R.drawable.zzzz_icon_play_normal); }else{ mContext.sendBroadcast(new Intent("com.android.music.musicservicecommand.togglepause")); mStartStop.setImageResource(R.drawable.zzzz_icon_pause_normal); } }else if(event.getAction() == MotionEvent.ACTION_UP){ mStartStop.setBackgroundColor(0x88000000); } return true; } }); mNext.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub if(event.getAction() == MotionEvent.ACTION_DOWN){ mNext.setBackgroundColor(0xff0000ff); mContext.sendBroadcast(new Intent("com.android.music.musicservicecommand.next")); }else if(event.getAction() == MotionEvent.ACTION_UP){ mNext.setBackgroundColor(0x88000000); } return true; } }); mView.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub switch (event.getAction()) { case MotionEvent.ACTION_DOWN: mTouchStartX = event.getX(); mTouchStartY = event.getY(); break; case MotionEvent.ACTION_MOVE: refreshView((int)(event.getRawX() - mTouchStartX), (int)(event.getRawY() - mTouchStartY)); break; case MotionEvent.ACTION_UP: mTouchStartX = 0; mTouchStartY = 0; break; } return false; } }); mWindowManager = (WindowManager) this.getSystemService(WINDOW_SERVICE); mLayoutParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, LayoutParams.TYPE_SYSTEM_ERROR, LayoutParams.FLAG_NOT_FOCUSABLE,PixelFormat.TRANSPARENT); mLayoutParams.gravity = Gravity.LEFT | Gravity.TOP; refreshView(); new CheckTopActivityTast().execute(0); } public boolean musicServiceIsRunning() { List<RunningServiceInfo> infoList = null; if(mActivityManager==null) { mActivityManager = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); } infoList = mActivityManager.getRunningServices(100); for(RunningServiceInfo info:infoList) { if("com.android.music".equals(info.process)) { mMusicService = info; return true; } } return false; } public boolean isPlaying() { if(musicServiceIsRunning()) { if (mMusicService != null) { return mMusicService.foreground; } } return false; } private void refreshView(int x, int y) { if (statusBarHeight == 0) { View rootView = mView.getRootView(); Rect r = new Rect(); rootView.getWindowVisibleDisplayFrame(r); statusBarHeight = r.top; } mLayoutParams.x = x; mLayoutParams.y = y - statusBarHeight; refreshView(); } private void refreshView() { if (isViewAdd) { mWindowManager.updateViewLayout(mView, mLayoutParams); } else { mWindowManager.addView(mView, mLayoutParams); isViewAdd = true; } } public void removeView() { if (isViewAdd) { mWindowManager.removeView(mView); isViewAdd = false; } } public void startFloating(){ if(isPlaying()){ mStartStop.setImageResource(R.drawable.zzzz_icon_pause_normal); }else{; mStartStop.setImageResource(R.drawable.zzzz_icon_play_normal); } isEnd = false; showView(); } public void endFloating(){ isEnd = true; showView(); } public void onlyFloating(){ isShowAll = false; showView(); } public void allFloating(){ isShowAll = true; showView(); } private void showView(){ if(isEnd){ mView.setVisibility(View.GONE); }else{ if(isShowAll){ mView.setVisibility(View.VISIBLE); }else{ if(isCurLauncher){ mView.setVisibility(View.VISIBLE); }else{ mView.setVisibility(View.GONE); } } } } @Override public IBinder onBind(Intent arg0) { // TODO Auto-generated method stub return null; } Handler mHandler = new Handler(){ public void handleMessage(Message msg) { if(msg.what == 1111){ showView(); } } }; class CheckTopActivityTast extends AsyncTask<Object, Object, String> { @Override protected String doInBackground(Object... arg0) { // TODO Auto-generated method stub String top_activity = null; boolean islauncher = false; while (true) { top_activity = getTopActivityClassName(); Log.d("zhouzhiyuan","top_activity="+top_activity); if(top_activity.contains("launcher")){ islauncher = true; }else{ islauncher = false; try { Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } } if(isCurLauncher =