xref: /packages/apps/Calendar/src/com/android/calendar/alerts/AlertUtils.java

/*
 * Copyright (C) 2012 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.android.calendar.alerts;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.provider.CalendarContract;
import android.provider.CalendarContract.CalendarAlerts;

import com.android.calendar.AllInOneActivity;

public class AlertUtils {

    public static final long SNOOZE_DELAY = 5 * 60 * 1000L;

    // We use one notification id for all events so that we don't clutter
    // the notification screen.  It doesn't matter what the id is, as long
    // as it is used consistently everywhere.
    public static final int NOTIFICATION_ID = 0;

    public static final String EVENT_ID_KEY = "eventid";
    public static final String SHOW_EVENT_KEY = "showevent";
    public static final String EVENT_START_KEY = "eventstart";
    public static final String EVENT_END_KEY = "eventend";

    /**
     * Schedules an alarm intent with the system AlarmManager that will notify
     * listeners when a reminder should be fired. The provider will keep
     * scheduled reminders up to date but apps may use this to implement snooze
     * functionality without modifying the reminders table. Scheduled alarms
     * will generate an intent using {@link #ACTION_EVENT_REMINDER}.
     *
     * @param context A context for referencing system resources
     * @param manager The AlarmManager to use or null
     * @param alarmTime The time to fire the intent in UTC millis since epoch
     */
    public static void scheduleAlarm(Context context, AlarmManager manager, long alarmTime) {

        // The default snooze delay: 5 minutes

        if (manager == null) {
            manager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        }

        Intent intent = new Intent(CalendarContract.ACTION_EVENT_REMINDER);
        intent.setData(CalendarAlerts.CONTENT_URI);
        intent.putExtra(CalendarContract.CalendarAlerts.ALARM_TIME, alarmTime);
        PendingIntent pi = PendingIntent.getBroadcast(context, 0, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);
        manager.set(AlarmManager.RTC_WAKEUP, alarmTime, pi);
    }

    public static ContentValues makeContentValues(long eventId, long begin, long end,
            long alarmTime, int minutes) {
        ContentValues values = new ContentValues();
        values.put(CalendarAlerts.EVENT_ID, eventId);
        values.put(CalendarAlerts.BEGIN, begin);
        values.put(CalendarAlerts.END, end);
        values.put(CalendarAlerts.ALARM_TIME, alarmTime);
        long currentTime = System.currentTimeMillis();
        values.put(CalendarAlerts.CREATION_TIME, currentTime);
        values.put(CalendarAlerts.RECEIVED_TIME, 0);
        values.put(CalendarAlerts.NOTIFY_TIME, 0);
        values.put(CalendarAlerts.STATE, CalendarAlerts.STATE_SCHEDULED);
        values.put(CalendarAlerts.MINUTES, minutes);
        return values;
    }

    public static Intent buildEventViewIntent(Context c, long eventId, long begin, long end){
        Intent i = new Intent(Intent.ACTION_VIEW);
        Uri.Builder builder = CalendarContract.CONTENT_URI.buildUpon();
        i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        builder.appendEncodedPath("events/" + eventId);
        i.setData(builder.build());
        i.setClass(c, AllInOneActivity.class);
        i.putExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, begin);
        i.putExtra(CalendarContract.EXTRA_EVENT_END_TIME, end);
        return i;
    }

}