android音乐播放器(2)

自定义Notify发送通知，并进行更新，显示播放进度；自定义menu菜单，设置响应事件

                    //更新通知 
            privatevoidupdateNotify(){ 
            Runnabler=newRunnable(){ 
            @Override 
            publicvoidrun(){ 
            if(isStop){ 
            return; 
            } 
            SongInfosongInfo=mSongInfos.get(mCurrentIndex); 
            //设置专辑信息 
            mNotify.contentView.setTextViewText(R.id.notify_album_name,mAlbumName); 
            mNotify.contentView.setTextViewText(R.id.notify_song_name,songInfo.getSongName()); 
            //获取歌曲长度 
            Stringduration=CommonUtil.convertTime(songInfo.getDuration()); 
            //获取当前播放时间 
            StringcurrentTime=CommonUtil.convertTime(mMediaPlayer.getCurrentPosition()/1000); 
            mNotify.contentView.setTextViewText(R.id.notify_current_time,currentTime); 
            mNotify.contentView.setTextViewText(R.id.notify_duration,duration); 
             
            mManager.notify(R.layout.play_notify,mNotify); 
            mHandler.postDelayed(this,1000); 
            } 
            }; 
            mHandler.postDelayed(r,1000); 
            } 
            //通知 
            publicvoidshowNotify(){ 
            mNotify=newNotification(R.drawable.no_cd,"正在播放",System.currentTimeMillis()); 
            // 
            mNotify.flags|=Notification.FLAG_ONGOING_EVENT; 
            //布局，getPackage()上下文方法 
            mNotify.contentView=newRemoteViews(getPackageName(),R.layout.play_notify); 
            //通知的图片不用实时刷新，否则在31秒处会出现异常 
            mNotify.contentView.setImageViewBitmap(R.id.notify_album_icon,mAlbumBitmap); 
            // 
            Intentintent=newIntent(this,PlayActivity1.class); 
            mNotify.contentIntent=PendingIntent.getActivity(this,0,intent,PendingIntent.FLAG_UPDATE_CURRENT); 
            mManager=(NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE); 
            //发送通知 
            startForeground(R.layout.play_notify,mNotify); 
            }

                    //自定义菜单 
            @Override 
            publicbooleanonCreateOptionsMenu(Menumenu){ 
            
            Viewparent=findViewById(R.id.home); 
            Log.d("mPopupWindow",parent.toString()); 
            if(mPopupWindow.isShowing()){ 
            mPopupWindow.dismiss(); 
            }else{ 
            mPopupWindow.showAtLocation(parent,Gravity.BOTTOM,0,0); 
            } 
            returnfalse; 
            } 
            @Override 
            publicbooleanonKeyDown(intkeyCode,KeyEventevent){ 
            if(keyCode==KeyEvent.KEYCODE_BACK){ 
            if(mPopupWindow.isShowing()){ 
            mPopupWindow.dismiss(); 
            returntrue; 
            } 
            } 
            returnsuper.onKeyDown(keyCode,event); 
            }

本文出自 “android” 博客，谢绝转载！

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