mirror of https://github.com/tasks/tasks
First pass at calendar alarm scheduler, some refactoring
Sam Bosley
12 years ago
parent
c943fd1f12
commit
1d891a8c01
@ -0,0 +1,72 @@
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package com.todoroo.astrid.gcal;
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import android.content.BroadcastReceiver;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import com.todoroo.andlib.utility.DateUtilities;
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import com.todoroo.astrid.utility.Constants;
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@SuppressWarnings("nls")
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public class CalendarAlarmReceiver extends BroadcastReceiver {
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public static final int REQUEST_CODE_CAL_REMINDER = 100;
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public static final String BROADCAST_CALENDAR_REMINDER = Constants.PACKAGE + ".CALENDAR_EVENT";
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public static final String TOKEN_EVENT_ID = "eventId";
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private static final String[] EVENTS_PROJECTION = {
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Calendars.EVENTS_DTSTART_COL,
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};
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private static final String[] ATTENDEES_PROJECTION = {
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Calendars.ATTENDEES_NAME_COL,
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Calendars.ATTENDEES_EMAIL_COL,
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};
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@Override
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public void onReceive(Context context, Intent intent) {
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try {
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ContentResolver cr = context.getContentResolver();
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long eventId = intent.getLongExtra(TOKEN_EVENT_ID, -1);
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if (eventId > 0) {
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Uri eventUri = Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_EVENTS);
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String[] eventArg = new String[] { Long.toString(eventId) };
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Cursor event = cr.query(eventUri,
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EVENTS_PROJECTION,
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Calendars.ID_COLUMN_NAME + " = ?",
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eventArg,
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null);
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try {
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if (event.moveToFirst()) {
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int timeIndex = event.getColumnIndexOrThrow(Calendars.EVENTS_DTSTART_COL);
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long startTime = event.getLong(timeIndex);
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long timeUntil = startTime - DateUtilities.now();
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if (timeUntil > 0 && timeUntil < DateUtilities.ONE_MINUTE * 20) {
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// Get attendees
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Cursor attendees = cr.query(Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_ATTENDEES),
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ATTENDEES_PROJECTION,
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Calendars.ATTENDEES_EVENT_ID_COL + " = ? ",
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eventArg,
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null);
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try {
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// Do something with attendees
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} finally {
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attendees.close();
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}
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}
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}
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} finally {
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event.close();
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}
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}
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} catch (IllegalArgumentException e) { // Some cursor read failed
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e.printStackTrace();
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}
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}
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}
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@ -1,77 +0,0 @@
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package com.todoroo.astrid.gcal;
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import android.content.BroadcastReceiver;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.provider.CalendarContract;
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import com.todoroo.andlib.utility.AndroidUtilities;
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import com.todoroo.andlib.utility.DateUtilities;
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@SuppressWarnings("nls")
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public class CalendarAlarmReciever extends BroadcastReceiver {
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public static final String TOKEN_EVENT_ID = "eventId";
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private static final String ID_COLUMN_NAME = "_id";
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private static final boolean USE_ICS_NAMES = AndroidUtilities.getSdkVersion() >= 14;
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private static final String EVENT_START_COLUMN_NAME = (USE_ICS_NAMES ? CalendarContract.Events.DTSTART : "dtstart");
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private static final String[] EVENTS_PROJECTION = {
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EVENT_START_COLUMN_NAME,
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};
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private static final String ATTENDEES_EVENT_ID_COL = (USE_ICS_NAMES ? CalendarContract.Attendees.EVENT_ID : "event_id");
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private static final String ATTENDEES_NAME_COL = (USE_ICS_NAMES ? CalendarContract.Attendees.ATTENDEE_NAME : "attendeeName");
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private static final String ATTENDEES_EMAIL_COL = (USE_ICS_NAMES ? CalendarContract.Attendees.ATTENDEE_EMAIL: "attendeeEmail");
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private static final String[] ATTENDEES_PROJECTION = {
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ATTENDEES_NAME_COL,
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ATTENDEES_EMAIL_COL,
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};
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@Override
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public void onReceive(Context context, Intent intent) {
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try {
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ContentResolver cr = context.getContentResolver();
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long eventId = intent.getLongExtra(TOKEN_EVENT_ID, -1);
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if (eventId > 0) {
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Uri eventUri = Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_EVENTS);
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String[] eventArg = new String[] { Long.toString(eventId) };
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Cursor event = cr.query(eventUri,
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EVENTS_PROJECTION,
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ID_COLUMN_NAME + " = ?",
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eventArg,
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null);
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try {
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int timeIndex = event.getColumnIndexOrThrow(EVENT_START_COLUMN_NAME);
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long startTime = event.getLong(timeIndex);
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long timeUntil = startTime - DateUtilities.now();
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if (timeUntil > 0 && timeUntil < DateUtilities.ONE_MINUTE * 20) {
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// Get attendees
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Cursor attendees = cr.query(Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_ATTENDEES),
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ATTENDEES_PROJECTION,
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ATTENDEES_EVENT_ID_COL + " = ? ",
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eventArg,
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null);
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try {
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// Do something with attendees
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} finally {
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attendees.close();
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}
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}
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} finally {
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event.close();
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}
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}
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} catch (IllegalArgumentException e) { // Some cursor read failed
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e.printStackTrace();
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}
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}
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}
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@ -0,0 +1,52 @@
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package com.todoroo.astrid.gcal;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import com.todoroo.andlib.utility.DateUtilities;
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@SuppressWarnings("nls")
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public class CalendarAlarmScheduler {
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public static void scheduleCalendarAlarms(Context context) {
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ContentResolver cr = context.getContentResolver();
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long now = DateUtilities.now();
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Cursor events = cr.query(Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_EVENTS),
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new String[] { Calendars.ID_COLUMN_NAME, Calendars.EVENTS_DTSTART_COL },
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Calendars.EVENTS_DTSTART_COL + " > ? AND " + Calendars.EVENTS_DTSTART_COL + " < ?",
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new String[] { Long.toString(now + DateUtilities.ONE_MINUTE * 20), Long.toString(now + DateUtilities.ONE_DAY) },
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null);
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try {
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if (events.moveToFirst()) {
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int idIndex = events.getColumnIndex(Calendars.ID_COLUMN_NAME);
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int timeIndex = events.getColumnIndexOrThrow(Calendars.EVENTS_DTSTART_COL);
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long start = events.getLong(timeIndex);
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long id = events.getLong(idIndex);
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long alarmTime = start - DateUtilities.ONE_MINUTE * 15;
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Intent eventAlarm = new Intent(context, CalendarAlarmReceiver.class);
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eventAlarm.setAction(CalendarAlarmReceiver.BROADCAST_CALENDAR_REMINDER);
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eventAlarm.putExtra(CalendarAlarmReceiver.TOKEN_EVENT_ID, id);
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PendingIntent pendingIntent = PendingIntent.getBroadcast(context,
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CalendarAlarmReceiver.REQUEST_CODE_CAL_REMINDER, eventAlarm, 0);
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AlarmManager am = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
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am.cancel(pendingIntent);
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am.set(AlarmManager.RTC_WAKEUP, alarmTime, pendingIntent);
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}
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} finally {
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events.close();
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}
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}
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}
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