Android Open Source - makler Alert Checker

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License

The source code is released under:

GNU General Public License

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Java Source Code

package pl.net.newton.Makler.db.alert;
/* w  w  w.j  a v  a 2  s.c om*/
import java.util.List;

import pl.net.newton.Makler.R;
import pl.net.newton.Makler.ui.QuoteDetails;
import pl.net.newton.Makler.common.Configuration;
import pl.net.newton.Makler.db.quote.QuoteField;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;

public class AlertChecker {
  private Context ctx;

  private AlertsDao alertsDb;

  private Configuration config;

  private NotificationManager notifManager;

  public AlertChecker(Context ctx, AlertsDao alertsDb, Configuration config) {
    this.ctx = ctx;
    this.alertsDb = alertsDb;
    this.config = config;
    this.notifManager = (NotificationManager) ctx.getSystemService(Context.NOTIFICATION_SERVICE);
  }

  public void checkAlerts() {
    List<Alert> alerts = alertsDb.getAll();
    for (Alert a : alerts) {
      if (!a.getUsed() && a.isAlarming()) {
        launchAlert(a);
      }
    }
  }

  @SuppressWarnings("deprecation")
  private void launchAlert(Alert a) {
    alertsDb.markAsUsed(a);
    int icon;
    String ringTone;
    if (a.getEvent() == Event.WZR_DO || a.getEvent() == Event.WZR_O || a.getEvent() == Event.WZR_POW) {
      icon = R.drawable.stock_up;
      ringTone = config.getAlertRingtoneRise();
    } else {
      icon = R.drawable.stock_down;
      ringTone = config.getAlertRingtoneFall();
    }

    Intent intent = new Intent(ctx, QuoteDetails.class);
    intent.putExtra("symbol", a.getQuote().get(QuoteField.SYMBOL));
    intent.putExtra("fromAlert", true);
    PendingIntent pendingIntent = PendingIntent.getActivity(ctx, 0, intent,
        PendingIntent.FLAG_CANCEL_CURRENT);

    Notification notification = new Notification(icon, "Alert", System.currentTimeMillis());
    notification.flags = Notification.FLAG_AUTO_CANCEL;
    notification.setLatestEventInfo(ctx, "Alert maklera", a.notification(ctx), pendingIntent);

    if (!"".equals(ringTone)) {
      notification.sound = Uri.parse(ringTone);
    }
    notifManager.notify(0, notification);
  }
}

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