Listing 1013 srccomcookbookmylocationMyLocationjava


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package com.cookbook.mylocation;

import; import java.util.List;

import android.content.Context;

import android.content.Intent;



import android.location.Address;

import android.location.Geocoder;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.TextView;




import; import;

public class MyLocation extends MapActivity { TextView tv;

List<Overlay> mapOverlays; MyMarkerLayer markerlayer; private MapController mc; MapView.LayoutParams mScreenLayoutParams;

public static Context mContext;

^Override public void onCreate(Bundle savedlnstanceState) { super.onCreate(savedlnstanceState); mContext = this; setContentView(R.layout.main);

MapView mapView = (MapView) findViewByld(; mc = mapView.getController(); tv = (TextView) findViewByld(; mapOverlays = mapView.getOverlays(); Drawable drawable =

this.getResources().getDrawable(R.drawable.icon); markerlayer = new MyMarkerLayer(drawable);

List<Address> addresses;

String myAddress="1600 Amphitheatre Parkway, Mountain View, CA";

Geocoder gc = new Geocoder(this); try {

addresses = gc.getFromLocationName(myAddress, 1); if(addresses != null) {

Address x = addresses.get(0);

StringBuilder mSB = new StringBuilder("Address:\n"); geolat =(int)(x.getLatitude()*1E6); geolon = (int)(x.getLongitude()*1E6); mSB.append("latitude: ").append(geolat).append("\n"); mSB.append("longitude: ").append(geolon); tv.setText(mSB.toString());

} catch(IOException e) {


new MapView.LayoutParams(MapView.LayoutParams.WRAP_CONTENT, MapView.LayoutParams.WRAP_CONTENT, x,y,MapView.LayoutParams.LEFT);

final TextView tv = new TextView(this); tv.setText("Adding View to Google Map"); tv.setTextColor(Color.BLUE); tv.setTextSize(20);

mapView.addView(tv, mScreenLayoutParams);

mScreenLayoutParams =

new MapView.LayoutParams(MapView.LayoutParams.WRAP_CONTENT, MapView.LayoutParams.WRAP_CONTENT, x,y,


Button clickMe = new Button(this); clickMe.setText("Click Me");

clickMe.setOnClickListener(new OnClickListener() { public void onClick(View v) { tv.setTextColor(Color.RED); tv.setText("Let's play");

mapView.addView(clickMe, mScreenLayoutParams);

@Override protected boolean isRouteDisplayed() { return false; }

Figure 10.6 Adding views to a map.

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