Issue
I have a fairly simple app that takes the input from a user and then sets it as a notification. The user can create as many notifications as he/she likes. I want the user to click the notification and get taken to a new activity called ResultActivity
. ResultActivity
in turn reads in the putExtras
from the notifications intent and shows it to the user. The code below allows me to do almost everything I wanted, except anytime a notification is pressed, I receive the putExtra
of the last created notification.
Intent notificationIntent = new Intent(ctx, MainActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(ctx, i,notificationIntent,PendingIntent.FLAG_CANCEL_CURRENT);
NotificationManager nm = (NotificationManager) ctx.getSystemService(Context.NOTIFICATION_SERVICE);
Resources res = ctx.getResources();
NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx);
builder.setContentIntent(contentIntent)
.setSmallIcon(R.drawable.ic_launcher)
.setLargeIcon(BitmapFactory.decodeResource(res,R.drawable.ic_launcher))
.setTicker("Remember to " + text.getText())
.setWhen(System.currentTimeMillis()).setAutoCancel(true)
.setContentTitle(text.getText());
// Creates an explicit intent for an Activity in your app
Intent resultIntent = new Intent(this, ResultActivity.class);
String pass = text.getText().toString();
resultIntent.putExtra("title", pass);
resultIntent.putExtra("uid", i);
TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
// Adds the back stack for the Intent (but not the Intent itself)
stackBuilder.addParentStack(ResultActivity.class);
// Adds the Intent that starts the Activity to the top of the stack
stackBuilder.addNextIntent(resultIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,PendingIntent.FLAG_UPDATE_CURRENT);
new Uri.Builder().scheme("data").appendQueryParameter("text", "my text").build();
builder.setContentIntent(resultPendingIntent);
Notification n = builder.build();
n.flags = Notification.FLAG_NO_CLEAR;
nm.notify(i++, n);
text.setText(null);
Open the application
Type in "One"
Hit ok
Notification is sent
Open the application
Type in "Two"
Hit ok
Notification is sent
Now you have two notifications. One that says "One" and one that says "Two". If you click on the notification "Two" it takes you to a screen that says "Two". Perfect!
If you click on the notification "One" it takes you to a screen that says "Two". BROKEN!
ResultActivity.java
public class ResultActivity extends Activity {
String title = null;
TextView text;
int i=0;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity);
text = (TextView) findViewById(R.id.textView1);
title = getIntent().getStringExtra("title");
i = getIntent().getIntExtra("uid", 0);
text.setText(title);
}
Solution
You create multiple intents that are mixed. I cleaned up the code (but did not test it)
NotificationManager nm = (NotificationManager) ctx
.getSystemService(Context.NOTIFICATION_SERVICE);
Resources res = ctx.getResources();
// Creates an explicit intent for an Activity in your app
Intent resultIntent = new Intent(this, ResultActivity.class);
String pass = text.getText().toString();
resultIntent.setData(new Uri.Builder().scheme("data")
.appendQueryParameter("text", "my text").build());
resultIntent.putExtra("title", pass);
resultIntent.putExtra("uid", i);
TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
// Adds the back stack for the Intent (but not the Intent itself)
stackBuilder.addParentStack(ResultActivity.class);
// Adds the Intent that starts the Activity to the top of the stack
stackBuilder.addNextIntent(resultIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx);
builder.setSmallIcon(R.drawable.ic_launcher)
.setLargeIcon(
BitmapFactory.decodeResource(res,
R.drawable.ic_launcher))
.setTicker("Remember to " + text.getText())
.setWhen(System.currentTimeMillis()).setAutoCancel(true)
.setContentTitle(text.getText())
.setContentIntent(resultPendingIntent);
Notification n = builder.build();
n.flags = Notification.FLAG_NO_CLEAR;
nm.notify(i++, n);
text.setText(null);
Answered By - Tobias Ritzau
Answer Checked By - Mildred Charles (JavaFixing Admin)