how to update notification? - android

I had a custom notification with a text view and a button at it.I want to change the text of TextView when the button clicked.
I made a broadcast that when the button clicked the program start to run that broadcast,the codes of broadcast is :
package com.mori.sepid.notifications;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.view.ViewGroup;
import android.app.Notification;
import android.widget.RemoteViews;
import android.app.NotificationManager;
import android.widget.TextView;
public class button_broadcast_resiver extends BroadcastReceiver {
public button_broadcast_resiver() {
}
#Override
public void onReceive(Context context, Intent intent) {
RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.customnoti1);
remoteViews.setTextViewText(R.id.text,"Hi morteza");
NotificationManager noti=
(NotificationManager)context.getSystemService(context.NOTIFICATION_SERVICE);
}
}
as you see the code above,I made an object from RemoteView and put the selected text to TextView but I don't know how to update this change to the notification panel.

The code below explains how to create your own notification:
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
final Notification notification = new NotificationCompat.Builder(context)
//here you set icon which will be displayed on top bar
.setSmallIcon(R.drawable.your_ic_notification)
//here is title for your notification
.setContentTitle("tite"/*your notification title*/)
//here is a content which will be displayed when someone expand action bar
.setContentText("Some example context string"/*notifcation message*/)
.build();
notification.flags = Notification.DEFAULT_LIGHTS | Notification.FLAG_AUTO_CANCEL;
notificationManager.notify(1000/*some int notification id*/, notification);
Additionally if you want to add your Remote view you can use method:
setContent(RemoteViews remoteView)
from Notification.Builder class

Related

Android Notification duration

Is there a way to make android notification stay on screen for over 4 seconds.
For example:
Phone App has notification for incoming call, when this notification shows up (Incoming call) it does not leave the screen until the user is interacting with the notification (Accept call / deny call / go to phone app). However I have not seen a way to make notification last on screen (foreground) for over 4 seconds. Even when i am setting the FLAG_INSISTENT and FLAG_NO_CLEAR the notification last visible on screen for 4 - 5 seconds...
FLAG_INSISTENT - keeps beeping and vibrate on high priority notification but still the notification is going off the screen after 4 seconds and the user need to drag bar down in order to "see" the notification.
I am looking for a way to put a notification the same way that the phone app is doing it meaning keep the notification ON SCREEN until the user interacts with it.
Here is an example of main activity:
My MainActivity.java:
import androidx.annotation.RequiresApi;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
public class MainActivity extends AppCompatActivity {
private NotificationManagerCompat notificationManager;
#RequiresApi(api = Build.VERSION_CODES.O)
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
notificationManager = NotificationManagerCompat.from(this);
Intent YesReceive = new Intent(this, com.eddieharari.notifi.Data.class);
YesReceive.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_SINGLE_TOP);
PendingIntent pendingIntentYes = PendingIntent.getActivity(this,12345, YesReceive,
0);
Notification notification = new NotificationCompat.Builder(this, App.CHANNEL_1_ID)
.setSmallIcon(R.drawable.ic_launcher_background)
.setContentTitle("My Notify TITLE")
.setContentText("This is my notification Message")
.setPriority(NotificationManagerCompat.IMPORTANCE_HIGH)
.setCategory(NotificationCompat.CATEGORY_MESSAGE)
.setOngoing(false)
.setAutoCancel(true)
.setContentIntent(pendingIntentYes)
.setPriority(Notification.PRIORITY_MAX)
.build();
notification.flags = notification.flags | Notification.FLAG_INSISTENT | Notification.FLAG_NO_CLEAR;
notificationManager.notify(1, notification);
}
}
My App.java (where i set Notification Channel)
import android.app.Application;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.os.Build;
public class App extends Application {
public static final String CHANNEL_1_ID = "channel1";
#Override
public void onCreate() {
super.onCreate();
createNotificationChannels();
}
private void createNotificationChannels(){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel1 = new NotificationChannel(CHANNEL_1_ID, "Channel 1", NotificationManager.IMPORTANCE_HIGH);
channel1.setDescription("This is channel 1");
NotificationManager manager = getSystemService(NotificationManager.class);
manager.createNotificationChannel(channel1);
}
}
}
I FOUND OUT THE FOLLOWING:
Fullscreen intent inside the notification with high priority = true (second argument for the intent) leaves the notification on top of the screen till user interaction !
When using FullScreen intents don't forget to ask for fullScreenIntent permissions within the manifest....

AlarmManager + NotificationManager not working

First of all I would like to thank you for clicking on this thread.
Thank you so much for taking your time to read this.
I was planning for the application push a notification on a specific time.
I followed some tutorials online but it seems it doesn't work.
There is no error message on the code itself but no notification is coming out.
Here's my "Notification_receiver.java" file:
package com.example.reviewerapplication;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import androidx.annotation.RequiresApi;
import androidx.core.app.NotificationCompat;
public class Notification_receiver extends BroadcastReceiver {
#Override
public void onReceive(Context context, Intent intent) {
NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
Intent repeating_intent = new Intent(context,Chapterchoice.class);
String daily10 = "daily";
intent.putExtra("daily",daily10);
repeating_intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(context,100,repeating_intent,PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(context)
.setContentIntent(pendingIntent)
.setSmallIcon(R.drawable.ic_launcher)
.setContentTitle("Sample Title")
.setContentText("same message")
.setAutoCancel(true);
if (intent.getAction().equals("MY_NOTIFICATION_MESSAGE")) {
notificationManager.notify(100, builder.build());
}
}
}
This is what is on my MainActivity:
//Daily Notification
val calendar = Calendar.getInstance()
calendar.set(Calendar.HOUR_OF_DAY,21)
calendar.set(Calendar.MINUTE,53)
calendar.set(Calendar.SECOND,0)
val intent2 = Intent(this, Notification_receiver::class.java)
intent2.setAction("MY_NOTIFICATION_MESSAGE")
var pendingIntent = PendingIntent.getBroadcast(this,100,intent2,PendingIntent.FLAG_UPDATE_CURRENT )
var alarmManager = getSystemService(Context.ALARM_SERVICE) as AlarmManager
alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,calendar.timeInMillis,AlarmManager.INTERVAL_DAY,pendingIntent)
I actually got it fixed just now.
my issue is that I used "activity" in the Manifest instead of using "receiver"

Ignoring notification with

Edit: It's fixed even though my code isn't perfect. I forgot to register this BroadCastReceiver in my Android Manifest file. Face Palm.
I'm having trouble getting my notification to work. It would help if I get some meaningful error message but I have no idea how to debug this.
Here's the code of the broadcast receiver:
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
public class ThisDoesNotWork extends BroadcastReceiver{
private Intent myIntent;
private PendingIntent myPending;
private static final int MY_NOTIFICATION_ID = 1;
private final CharSequence text1 = "Text1";
private final CharSequence text2 = "Text2!";
#Override
public void onReceive(Context context, Intent intent) {
myIntent = new Intent(context, MainActivity.class);
myPending = PendingIntent.getActivity(context, 0, myIntent,
Intent.FLAG_ACTIVITY_NEW_TASK);
Notification.Builder myNote = new Notification.Builder(context).setTicker(
"Take a Selfie!")
.setSmallIcon(android.R.drawable.stat_sys_warning)
.setAutoCancel(true).setContentTitle(text1)
.setContentText(text2)
.setContentIntent(myPending);
NotificationManager mNotify = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Log.i("Receiver", "Notification created.");
mNotify.notify(MY_NOTIFICATION_ID,myNote.getNotification());
Log.i("Receiver", "Notification sent.");
}
}
My program compiles but this notification gets ignored.
The error message I get is: Ignoring notification with icon==0; Notification(contentView =null vibrate=null...
Can anyone bring me 1 step closer to a solution?
Per the required notification contents, you must include:
A small icon, set by setSmallIcon()
A title, set by setContentTitle()
Detail text, set by setContentText()
It appears you are missing the content title, causing your notification to get ignored.

Getting Push Notification in android using sqlite database

How do I get a message as a push notification at 8:00 AM in Android using titanium? The message is already stored in a SQLite database.
try this module to get local notification.
https://github.com/benbahrenburg/benCoding.AlarmManager
get your message from db and notify
import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.view.Menu;
public class MainActivity extends Activity {
#SuppressLint("NewApi")
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
showNotification("This is My Text");
}
private void showNotification(String message) {
// In this sample, we'll use the same text for the ticker and the expanded notification
CharSequence text =message;
// Set the icon, scrolling text and timestamp
Notification notification = new Notification(R.drawable.ic_launcher, text,
System.currentTimeMillis());
// The PendingIntent to launch our activity if the user selects this notification
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
new Intent(this, MainActivity.class), 0);
// PendingIntent contentIntent = PendingIntent.getActivity(getApplicationContext(),0,
// new Intent(),PendingIntent.FLAG_UPDATE_CURRENT);
// Set the info for the views that show in the notification panel.
notification.setLatestEventInfo(this, message,
text, contentIntent);
NotificationManager mNM;
mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
int NOTIFICATION = 0;
// Send the notification.
mNM.notify(NOTIFICATION, notification);
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}

Wrong timestamp in Android Notification

In the bottom right corner of my standard Android notification I will not see time (eg 12:00) rather than a pattern like that: 11/1/16. Always 3 numbers diveded by "/". Anybody know the problem?
I don't khow, how you make your notification but i think you should use : System.currentTimeMillis()
Example :
package com.test;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
public class TestActivity extends Activity {
private NotificationManager notificationManager;
/** Called when the activity is first created. */
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
showNotification("My notification",android.R.id.text1);
}
private void showNotification(CharSequence text, int idNotify) {
Notification notification = new Notification(R.drawable.icon, text, System.currentTimeMillis());
Intent intent = new Intent();
intent.setClassName("com.test","com.test.TestActivity");
PendingIntent contentIntent = PendingIntent.getActivity(TestActivity.this, 0,intent,0);
notification.setLatestEventInfo(this, "My Notification",text, contentIntent);
notification.flags |= Notification.FLAG_AUTO_CANCEL;
notificationManager.notify(idNotify, notification);
}
}

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