HelloItemizedOverlay.java

package com.qualcomm.QCARSamples.ImageTargets;

import java.util.ArrayList;

import android.app.AlertDialog;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.widget.ImageView;

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

public class HelloItemizedOverlay extends ItemizedOverlay {
private ArrayList<OverlayItem> mOverlays = new ArrayList<OverlayItem>();
Context mContext;

public HelloItemizedOverlay(Drawable defaultMarker) {
super(boundCenterBottom(defaultMarker));
// TODO Auto-generated constructor stub
}

@Override
protected OverlayItem createItem(int arg0) {
return mOverlays.get(arg0);

}

@Override
public int size() {
// TODO Auto-generated method stub
return mOverlays.size();

}

public void addOverlay(OverlayItem overlay) {
mOverlays.add(overlay);
populate();
}

public HelloItemizedOverlay(Drawable defaultMarker, Context context) {
super(boundCenterBottom(defaultMarker));
mContext = context;
}

@Override
protected boolean onTap(int index) {
OverlayItem item = mOverlays.get(index);
AlertDialog.Builder dialog = new AlertDialog.Builder(mContext);
dialog.setTitle(item.getTitle());
dialog.setMessage(item.getSnippet()).setIcon(Map.drawable[index]);
// dialog.setIcon(R.drawable.icon_vuforia);



dialog.show();
return true;
}

}