QuakeNotifier.java :  » App » quakealert » org » jtb » quakealert » Android Open Source

package org.jtb.quakealert;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.util.Log;

public class QuakeNotifier {
  private static final int ALERT_ID = 0;

  private Context context;
  private Prefs quakePrefs;

  public QuakeNotifier(Context context) {
    this.context = context;
    quakePrefs = new Prefs(context);
  }

  public void cancel() {
    NotificationManager nm = (NotificationManager) context
        .getSystemService(Context.NOTIFICATION_SERVICE);
    nm.cancel(ALERT_ID);
  }

  public void alert() {
    NotificationManager nm = (NotificationManager) context
        .getSystemService(Context.NOTIFICATION_SERVICE);

    int icon = android.R.drawable.stat_sys_warning;
    CharSequence tickerText = "Quake Alert!";
    long when = System.currentTimeMillis();

    Notification notification = new Notification(icon, tickerText, when);
    if (quakePrefs.isNotificationAlert()) {
      notification.sound = quakePrefs.getNotificationAlertSound();
    }
    if (quakePrefs.isNotificationFlash()) {
      notification.flags |= Notification.FLAG_SHOW_LIGHTS;
      notification.ledOffMS = 250;
      notification.ledOnMS = 500;
      notification.ledARGB = Color.parseColor("#ff0000");
    }
    if (quakePrefs.isNotificationVibrate()) {
      notification.vibrate = new long[] { 100, 100, 100, 100, 100, 100,
          100, 100 };
    }
    notification.flags |= Notification.FLAG_AUTO_CANCEL;
    if (RefreshService.newCount > 1) {
      notification.number = RefreshService.newCount;
    }

    CharSequence contentTitle = "Quake Alert!";
    CharSequence contentText = RefreshService.newCount + " new "
        + quakePrefs.getMagnitude().getTitle(context) + " quakes";
    if (quakePrefs.getRange() != -1) {
      Distance d = new Distance(quakePrefs.getRange());
      contentText = contentText + " within " + d.toString(quakePrefs);
    }

    Intent notificationIntent = new Intent(context,
        NotificationClickReceiver.class);
    PendingIntent contentIntent = PendingIntent.getBroadcast(context, 0,
        notificationIntent, 0);

    notification.setLatestEventInfo(context, contentTitle, contentText,
        contentIntent);
    nm.notify(ALERT_ID, notification);
    Log.d("quakealert", "notification sent, "
        + RefreshService.newCount + " new");
  }
}