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Android Notification使用方法总结

2019-12-12 02:05:03
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Android Notification使用方法总结

一. 基本使用

1.构造notification

 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(appContext)          .setSmallIcon(appContext.getApplicationInfo().icon)          .setWhen(System.currentTimeMillis())          .setAutoCancel(true)//当点击通知的时候会自动取消          .setContentTitle(contentTitle)          .setTicker(notifyText)//状态栏提示          .setContentText(summaryBody)          .setContentIntent(pendingIntent)          .setNumber(notificationNum);      Notification notification = mBuilder.build();

2.显示通知

notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);notificationManager.notify(notifyID, notification);

3.手机震动提醒

/**   * 手机震动和声音提示   */  public void viberateAndPlayTone(EMMessage message) {    if(message != null){      if(EMChatManager.getInstance().isSlientMessage(message)){        return;      }     }    if (System.currentTimeMillis() - lastNotifiyTime < 1000) {      // received new messages within 2 seconds, skip play ringtone      return;    }    try {      lastNotifiyTime = System.currentTimeMillis();      // 判断是否处于静音模式      if (audioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT) {        EMLog.e(TAG, "in slient mode now");        return;      }      EaseSettingsProvider settingsProvider = EaseUI.getInstance().getSettingsProvider();      if(settingsProvider.isMsgVibrateAllowed(message)){//检测是否允许震动        long[] pattern = new long[] { 0, 180, 80, 120 };        vibrator.vibrate(pattern, -1);      }      if(settingsProvider.isMsgSoundAllowed(message)){//检测是否允许声音        if (ringtone == null) {          Uri notificationUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);//获取系统默认通知铃声          ringtone = RingtoneManager.getRingtone(appContext, notificationUri);          if (ringtone == null) {            EMLog.d(TAG, "cant find ringtone at:" + notificationUri.getPath());            return;          }        }        if (!ringtone.isPlaying()) {//防止响铃叠加          String vendor = Build.MANUFACTURER;          ringtone.play();          // for samsung S3, we meet a bug that the phone will          // continue ringtone without stop          // so add below special handler to stop it after 3s if          // needed          if (vendor != null && vendor.toLowerCase().contains("samsung")) {            Thread ctlThread = new Thread() {              public void run() {                try {                  Thread.sleep(3000);                  if (ringtone.isPlaying()) {                    ringtone.stop();                  }                } catch (Exception e) {                }              }            };            ctlThread.run();          }        }      }    } catch (Exception e) {      e.printStackTrace();    }  }

4.取消Notification

void cancelNotificaton() {    if (notificationManager != null)    notificationManager.cancel(notifyID);//根据ID取消,每个Notification都有唯一的ID。一般在Activity的基类的onResume调用。这样可以达到进入程序后,通知自动取消的效果}

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