Android Open Source - android-mapviewballoons Custom Itemized Overlay

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License

The source code is released under:

Apache License

Java Source Code

/***
 * Copyright (c) 2011 readyState Software Ltd
 * /*from   w  w w.  ja  va 2s .  c om*/
 * 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 mapviewballoons.example.custom;

import java.util.ArrayList;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.widget.Toast;

import com.google.android.maps.MapView;
import com.google.android.maps.OverlayItem;

import com.readystatesoftware.mapviewballoons.BalloonItemizedOverlay;
import com.readystatesoftware.mapviewballoons.BalloonOverlayView;

public class CustomItemizedOverlay<Item extends OverlayItem> extends BalloonItemizedOverlay<CustomOverlayItem> {

  private ArrayList<CustomOverlayItem> m_overlays = new ArrayList<CustomOverlayItem>();
  private Context c;
  
  public CustomItemizedOverlay(Drawable defaultMarker, MapView mapView) {
    super(boundCenter(defaultMarker), mapView);
    c = mapView.getContext();
  }

  public void addOverlay(CustomOverlayItem overlay) {
      m_overlays.add(overlay);
      populate();
  }

  @Override
  protected CustomOverlayItem createItem(int i) {
    return m_overlays.get(i);
  }

  @Override
  public int size() {
    return m_overlays.size();
  }

  @Override
  protected boolean onBalloonTap(int index, CustomOverlayItem item) {
    Toast.makeText(c, "onBalloonTap for overlay index " + index,
        Toast.LENGTH_LONG).show();
    return true;
  }

  @Override
  protected BalloonOverlayView<CustomOverlayItem> createBalloonOverlayView() {
    // use our custom balloon view with our custom overlay item type:
    return new CustomBalloonOverlayView<CustomOverlayItem>(getMapView().getContext(), getBalloonBottomOffset());
  }

}

Java Source Code List

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