ScheduleIntentMultipleTimesTester.java

package com.google.mcommerce.sample.android.chapter05.alarm;

import java.util.Calendar;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;

public class ScheduleIntentMultipleTimesTester extends
		CancelRepeatingAlarmTester {
	private static String tag = "ScheduleIntentMultipleTimesTester";

	ScheduleIntentMultipleTimesTester(Context ctx, IReportBack target) {
		super(ctx, target);
	}

	/*
	 * Same intent cannot be scheduled multiple times. If you do, only the last
	 * one will take affect.
	 * 
	 * Notice you are using the same request id.
	 */
	public void scheduleSameIntentMultipleTimes() {
		// Get the instance in time that is
		// 30 secs from now.
		Calendar cal = Utils.getTimeAfterInSecs(30);
		Calendar cal2 = Utils.getTimeAfterInSecs(35);
		Calendar cal3 = Utils.getTimeAfterInSecs(40);
		Calendar cal4 = Utils.getTimeAfterInSecs(45);

		// If you want to point to 11:00 hours today.
		// Calendar cal = Utils.getTodayAt(11);

		// Print to the debug view that we are
		// scheduling at a specific time
		String s = Utils.getDateTimeString(cal);
		mReportTo.reportBack(tag, "Schdeduling alarm at: " + s);

		// Get an intent to invoke
		// TestReceiver class
		Intent intent = new Intent(mContext, TestReceiver.class);
		intent.putExtra("message", "Single Shot Alarm");

		PendingIntent pi = this.getDistinctPendingIntent(intent, 1);

		// Schedule the alarm!
		AlarmManager am = (AlarmManager) mContext
				.getSystemService(Context.ALARM_SERVICE);

		am.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), pi);

		am.set(AlarmManager.RTC_WAKEUP, cal2.getTimeInMillis(), pi);
		am.set(AlarmManager.RTC_WAKEUP, cal3.getTimeInMillis(), pi);
		am.set(AlarmManager.RTC_WAKEUP, cal4.getTimeInMillis(), pi);
	}

	/*
	 * Same intent can be scheduled multiple times if you change the request id
	 * on the pending intent. Request id identifies an intent as a unique
	 * intent.
	 */
	public void scheduleDistinctIntents() {
		// Get the instance in time that is
		// 30 secs from now.
		Calendar cal = Utils.getTimeAfterInSecs(30);
		Calendar cal2 = Utils.getTimeAfterInSecs(35);
		Calendar cal3 = Utils.getTimeAfterInSecs(40);
		Calendar cal4 = Utils.getTimeAfterInSecs(45);

		// If you want to point to 11:00 hours today.
		// Calendar cal = Utils.getTodayAt(11);

		// Print to the debug view that we are
		// scheduling at a specific time
		String s = Utils.getDateTimeString(cal);
		mReportTo.reportBack(tag, "Schdeduling alarm at: " + s);

		// Get an intent to invoke
		// TestReceiver class
		Intent intent = new Intent(mContext, TestReceiver.class);
		intent.putExtra("message", "Single Shot Alarm");

		// Schedule the alarms!
		AlarmManager am = (AlarmManager) mContext
				.getSystemService(Context.ALARM_SERVICE);

		am.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(),
				getDistinctPendingIntent(intent, 1));

		am.set(AlarmManager.RTC_WAKEUP, cal2.getTimeInMillis(),
				getDistinctPendingIntent(intent, 2));
		am.set(AlarmManager.RTC_WAKEUP, cal3.getTimeInMillis(),
				getDistinctPendingIntent(intent, 3));
		am.set(AlarmManager.RTC_WAKEUP, cal4.getTimeInMillis(),
				getDistinctPendingIntent(intent, 4));
	}
}