How to read all apps notification in my app when my app is closed? - android-activity

Question

package com.example.notificationlistener;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.service.notification.NotificationListenerService;
import android.service.notification.StatusBarNotification;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;
public class NotificationService extends NotificationListenerService {
Context context;
#Override
public void onCreate() {
super.onCreate();
context = getApplicationContext();
}
#Override
public void onNotificationPosted(StatusBarNotification sbn)
{
Log.i("From service","onNotificationPosted");
String pack = sbn.getPackageName();
// if("com.twitter.android".equalsIgnoreCase(pack))
// if("com.google.android.gm".equalsIgnoreCase(pack))
{
String ticker = sbn.getNotification().tickerText.toString();
Bundle extras = sbn.getNotification().extras;
String title = extras.getString("android.title");
String text = extras.getCharSequence("android.text").toString();
Log.i("Package",pack);
Log.i("Ticker",ticker);
Log.i("Title",title);
Log.i("Text",text);
Intent msgrcv = new Intent("Msg");
msgrcv.putExtra("package", pack);
msgrcv.putExtra("ticker", ticker);
msgrcv.putExtra("title", title);
msgrcv.putExtra("text", text);
LocalBroadcastManager.getInstance(context).sendBroadcast(msgrcv);
}
}
#Override
public void onNotificationRemoved(StatusBarNotification sbn)
{
Log.i("Msg","Notification Removed");
}
}
this is my service class
package com.example.notificationlistener;
import java.util.Locale;
import android.app.Notification;
import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Color;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.app.ActionBarActivity;
import android.text.Html;
import android.util.Log;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
public class MainActivity extends ActionBarActivity implements TextToSpeech.OnInitListener{
TableLayout tableLayout;
TextToSpeech textToSpeech;
String text = "noText";
String title = "noTitle";
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tableLayout = (TableLayout)findViewById(R.id.tab);
textToSpeech = new TextToSpeech(this, null);
LocalBroadcastManager.getInstance(this).registerReceiver(onNotice, new IntentFilter("Msg"));
}
private BroadcastReceiver onNotice= new BroadcastReceiver() {
#SuppressWarnings("deprecation")
#Override
public void onReceive(Context context, Intent intent) {
Log.w("From MainActivity", "broadcast receiver is called");
String pack = intent.getStringExtra("package");
String ticker = intent.getStringExtra("ticker");
title = intent.getStringExtra("title");
text = intent.getStringExtra("text");
Log.d("mainActivity_pack", pack);
Log.d("mainActivity_title", title);
Log.d("mainActivity_text", text);
Log.d("mainActivity_ticker", ticker);
// Log.d("mainActivity", sender);
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification = new Notification(R.drawable.ic_launcher, "New Message", System.currentTimeMillis()+5000);
notification.setLatestEventInfo(context, title, text, null);
notification.flags |= Notification.FLAG_AUTO_CANCEL;
notification.defaults |= Notification.DEFAULT_SOUND;
notificationManager.notify(2, notification);
speak();
TableRow tr = new TableRow(getApplicationContext());
tr.setLayoutParams(new TableRow.LayoutParams( TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT));
TextView textview = new TextView(getApplicationContext());
textview.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT,1.0f));
textview.setTextSize(20);
textview.setTextColor(Color.parseColor("#0B0719"));
textview.setText(Html.fromHtml(pack +"<br><b>" + title + " : </b>" + text));
tr.addView(textview);
tableLayout.addView(tr);
}
};
protected void onDestroy()
{
super.onDestroy();
if (textToSpeech != null)
{
textToSpeech.stop();
textToSpeech.shutdown();
}
LocalBroadcastManager.getInstance(this).unregisterReceiver(onNotice);
}
#Override
public void onInit(int status) {
if (status == TextToSpeech.SUCCESS) {
int result = textToSpeech.setLanguage(Locale.US);
if (result == TextToSpeech.LANG_MISSING_DATA
|| result == TextToSpeech.LANG_NOT_SUPPORTED) {
Log.e("TTS", "This Language is not supported");
} else
{
speak();
}
} else {
Log.e("TTS", "Initilization Failed!");
}
}
private void speak()
{
textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH, null);
}`enter code here`
}
this is my activity. i am trying to read notification and resend them through my app so done this and i am able to get the notifications but when my app is closed its not working so please suggest me some changes or suggestions...thanks

Answer 1

Put your broadcast receiver into a service. Activities don't run when the app is closed. Services do. Start your services from your activity. Then they will continue to run even after closing the app.