Android Open Source - GeoAlarms Map

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From Project

Back to project page GeoAlarms.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.geoalarms.activity;
//from   w  w  w .j  a va2s.c o m
import java.util.List;

import android.os.Bundle;
import android.view.View;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;
import com.google.android.maps.Overlay;
import com.google.android.maps.MyLocationOverlay;

import com.geoalarms.R;
import com.geoalarms.GeoAlarms;
import com.geoalarms.map.PointOverlay;
import com.geoalarms.map.AlarmOverlay;
import com.geoalarms.model.Alarm;



public class Map extends MapActivity {

  private MapView mapView;
  private List<Overlay> layers;
  private List<Alarm> alarms;
  
  @Override
  public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.map);

        this.mapView = (MapView) this.findViewById(R.id.mapView);
        this.mapView.setBuiltInZoomControls(true);

        this.layers = this.mapView.getOverlays();

        // add user's location
        this.addMyLocation();
    }

  @Override
  public void onStart()
    {
        super.onStart();

        this.drawAlarms();
    }

  @Override
  protected boolean isRouteDisplayed() {
    return false;
  }
  
  public void markCenter(View v){
        GeoPoint point = mapView.getMapCenter();
    this.drawPoint(point);
  }

  public void drawPoint(GeoPoint geoPoint) {
    PointOverlay om = new PointOverlay(geoPoint);
        // force view to refresh
    mapView.invalidate();
    this.layers.add(om);
    }

    public void drawAlarms() {
        this.layers.clear();
        this.addMyLocation();
        this.alarms = GeoAlarms.alarmManager.getAllAlarms();

        for (Alarm alarm: alarms) {
            AlarmOverlay alarmOverlay = new AlarmOverlay(alarm);
            // force view to refresh
            mapView.invalidate();
            this.layers.add(alarmOverlay);
        }
    }

    public void addMyLocation() {
        MyLocationOverlay myLocation = new MyLocationOverlay(GeoAlarms.context,
                                                             this.mapView);
        myLocation.enableMyLocation();
        this.layers.add(myLocation); 
    }
}

Java Source Code List

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