/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.apis.app;
import java.util.Random;
import com.example.android.apis.R;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
/**
* UI for posting an example notification.
*/
public class IncomingMessage extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.incoming_message);
Button button = (Button) findViewById(R.id.notify_app);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
showAppNotification();
}
});
button = (Button) findViewById(R.id.notify_interstitial);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
showInterstitialNotification();
}
});
}
/**
* This method creates an array of Intent objects representing the
* activity stack for the incoming message details state that the
* application should be in when launching it from a notification.
*/
static Intent[] makeMessageIntentStack(Context context, CharSequence from,
CharSequence msg) {
// A typical convention for notifications is to launch the user deeply
// into an application representing the data in the notification; to
// accomplish this, we can build an array of intents to insert the back
// stack stack history above the item being displayed.
Intent[] intents = new Intent[4];
// First: root activity of ApiDemos.
// This is a convenient way to make the proper Intent to launch and
// reset an application's task.
intents[0] = Intent.makeRestartActivityTask(new ComponentName(context,
com.example.android.apis.ApiDemos.class));
// "App"
intents[1] = new Intent(context, com.example.android.apis.ApiDemos.class);
intents[1].putExtra("com.example.android.apis.Path", "App");
// "App/Notification"
intents[2] = new Intent(context, com.example.android.apis.ApiDemos.class);
intents[2].putExtra("com.example.android.apis.Path", "App/Notification");
// Now the activity to display to the user. Also fill in the data it
// should display.
intents[3] = new Intent(context, IncomingMessageView.class);
intents[3].putExtra(IncomingMessageView.KEY_FROM, from);
intents[3].putExtra(IncomingMessageView.KEY_MESSAGE, msg);
return intents;
}
/**
* The notification is the icon and associated expanded entry in the
* status bar.
*/
void showAppNotification() {
// look up the notification manager service
NotificationManager nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
// The details of our fake message
CharSequence from = "Joe";
CharSequence message;
switch ((new Random().nextInt()) % 3) {
case 0: message = "r u hungry? i am starved"; break;
case 1: message = "im nearby u"; break;
default: message = "kthx. meet u for dinner. cul8r"; break;
}
// The PendingIntent to launch our activity if the user selects this
// notification. Note the use of FLAG_CANCEL_CURRENT so that, if there
// is already an active matching pending intent, cancel it and replace
// it with the new array of Intents.
PendingIntent contentIntent = PendingIntent.getActivities(this, 0,
makeMessageIntentStack(this, from, message), PendingIntent.FLAG_CANCEL_CURRENT);
// The ticker text, this uses a formatted string so our message could be localized
String tickerText = getString(R.string.imcoming_message_ticker_text, message);
// construct the Notification object.
Notification notif = new Notification(R.drawable.stat_sample, tickerText,
System.currentTimeMillis());
// Set the info for the views that show in the notification panel.
notif.setLatestEventInfo(this, from, message, contentIntent);
// We'll have this notification do the default sound, vibration, and led.
// Note that if you want any of these behaviors, you should always have
// a preference for the user to turn them off.
notif.defaults = Notification.DEFAULT_ALL;
// Note that we use R.layout.incoming_message_panel as the ID for
// the notification. It could be any integer you want, but we use
// the convention of using a resource id for a string related to
// the notification. It will always be a unique number within your
// application.
nm.notify(R.string.imcoming_message_ticker_text, notif);
}
/**
* The notification is the icon and associated expanded entry in the
* status bar.
*/
void showInterstitialNotification() {
// look up the notification manager service
NotificationManager nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
// The details of our fake message
CharSequence from = "Dianne";
CharSequence message;
switch ((new Random().nextInt()) % 3) {
case 0: message = "i am ready for some dinner"; break;
case 1: message = "how about thai down the block?"; break;
default: message = "meet u soon. dont b late!"; break;
}
// The PendingIntent to launch our activity if the user selects this
// notification. Note the use of FLAG_CANCEL_CURRENT so that, if there
// is already an active matching pending intent, cancel it and replace
// it with the new Intent.
Intent intent = new Intent(this, IncomingMessageInterstitial.class);
intent.putExtra(IncomingMessageView.KEY_FROM, from);
intent.putExtra(IncomingMessageView.KEY_MESSAGE, message);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
intent, PendingIntent.FLAG_CANCEL_CURRENT);
// The ticker text, this uses a formatted string so our message could be localized
String tickerText = getString(R.string.imcoming_message_ticker_text, message);
// construct the Notification object.
Notification notif = new Notification(R.drawable.stat_sample, tickerText,
System.currentTimeMillis());
// Set the info for the views that show in the notification panel.
notif.setLatestEventInfo(this, from, message, contentIntent);
// We'll have this notification do the default sound, vibration, and led.
// Note that if you want any of these behaviors, you should always have
// a preference for the user to turn them off.
notif.defaults = Notification.DEFAULT_ALL;
// Note that we use R.layout.incoming_message_panel as the ID for
// the notification. It could be any integer you want, but we use
// the convention of using a resource id for a string related to
// the notification. It will always be a unique number within your
// application.
nm.notify(R.string.imcoming_message_ticker_text, notif);
}
}