AlarmInitReceiver.java

    /*
     * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
     *
     * 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 net.micode.notes.ui;

    import android.app.AlarmManager;
    import android.app.PendingIntent;
    import android.content.BroadcastReceiver;
    import android.content.ContentUris;
    import android.content.Context;
    import android.content.Intent;
    import android.database.Cursor;

    import net.micode.notes.data.Notes;
    import net.micode.notes.data.Notes.NoteColumns;

    public class AlarmInitReceiver extends BroadcastReceiver {

        private static final String [] PROJECTION = new String [] {
            NoteColumns.ID,
            NoteColumns.ALERTED_DATE
        };

        private static final int COLUMN_ID                = 0;
        private static final int COLUMN_ALERTED_DATE      = 1;

        @Override
        public void onReceive(Context context, Intent intent) {
            long currentDate = System.currentTimeMillis();
            Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
                    PROJECTION,
                    NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
                    new String[] { String.valueOf(currentDate) },
                    null);

            if (c != null) {
                if (c.moveToFirst()) {
                    do {
                        long alertDate = c.getLong(COLUMN_ALERTED_DATE);
                        Intent sender = new Intent(context, AlarmReceiver.class);
                        sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
                        PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
                        AlarmManager alermManager = (AlarmManager) context
                                .getSystemService(Context.ALARM_SERVICE);
                        alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
                    } while (c.moveToNext());
                }
                c.close();
            }
        }
    }