android 通知栏点击事件及8.0适配

设置通知栏

    private void setNotification(String filePath, String recordType) {        notificationManager = (NotificationManager) mainActivity.getSystemService(Context.NOTIFICATION_SERVICE);        // ========= 重点1 ============        NotificationChannel notificationChannel= null;        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {            notificationChannel = new NotificationChannel("channel_id","channel_name", NotificationManager.IMPORTANCE_HIGH);            notificationChannel.setDescription("chanel_description");            notificationChannel.enableVibration(true);            notificationChannel.setVibrationPattern(new long[]{100, 200, 200, 200});            notificationManager.createNotificationChannel(notificationChannel);        }         builder = new NotificationCompat.Builder(mainActivity, mainActivity.getPackageName());         remoteViews = new RemoteViews(mainActivity.getPackageName(), R.layout.notification_layout);         notification = builder                .setSmallIcon(R.mipmap.nl_icon)//通知的构建过程基本与默认相同                .setWhen(System.currentTimeMillis())                .setAutoCancel(false)                .setShowWhen(false)                .setLocalOnly(true)                .setPriority(Notification.PRIORITY_MAX)                .setCustomContentView(remoteViews)                .setVibrate(new long[]{100, 200, 200, 200})                .build();        notification.flags=Notification.FLAG_ONGOING_EVENT;        notification.flags |= Notification.FLAG_NO_CLEAR;        Intent intentOne = new Intent(mainActivity, MainActivity.class);        PendingIntent pendingIntentOne = PendingIntent.getActivity(mainActivity, 0, intentOne, PendingIntent.FLAG_UPDATE_CURRENT);        Intent intent = new Intent("notification_clicked"); // ========= 重点2============        PendingIntent pendingIntent = PendingIntent.getBroadcast(mainActivity, PENDINGINTENT_REQUEST_CODE, intent,PendingIntent.FLAG_UPDATE_CURRENT);        remoteViews.setTextViewText(R.id.nl_tv_filename,filePath);        remoteViews.setTextViewText(R.id.nl_tv_type,recordType);        remoteViews.setOnClickPendingIntent(R.id.nl_rl_parent, pendingIntent);                notificationManager.notify(NOTIFICATION_ID, notification);    }

注册动态广播

IntentFilter intent=new IntentFilter("notification_clicked"); // ========= 重点3============nlBroadcastReceiver=new NLBroadcastReceiver();mainActivity.registerReceiver(nlBroadcastReceiver,intent);

接收广播

   class NLBroadcastReceiver extends BroadcastReceiver{       @Override       public void onReceive(Context context, Intent intent) {           LogTools.i(TAG,"onReceive=intent=action="+intent.getAction());            if(intent.getAction().equals("notification_clicked")){ // ========= 重点4 ============                     }       }   }

取消通知栏

    private void cancelNotification(){        notificationManager = (NotificationManager) mainActivity.getSystemService(Context.NOTIFICATION_SERVICE);        notificationManager.cancel(NOTIFICATION_ID);    }

注销广播

 mainActivity.unregisterReceiver(nlBroadcastReceiver );

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