구글맵 사용하여 위도 경도값 직접입력해서 보기

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="vertical"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent"
	>
	<TableLayout
		android:layout_width="fill_parent" 
		android:layout_height="wrap_content"
		android:stretchColumns="1,2"
	>
		<TableRow>
			<TextView
				android:layout_width="wrap_content" 
				android:layout_height="wrap_content"
				android:paddingLeft="2dip"
				android:paddingRight="4dip"
				android:text="위도 경도:"
			/>
			<EditText android:id="@+id/lat"
				android:layout_width="fill_parent" 
				android:layout_height="wrap_content"
				android:cursorVisible="true"
				android:editable="true"
				android:singleLine="true"
				android:layout_weight="1"
			/>
			<EditText android:id="@+id/lon"
				android:layout_width="fill_parent" 
				android:layout_height="wrap_content"
				android:cursorVisible="true"
				android:editable="true"
				android:singleLine="true"
				android:layout_weight="1"
			/>
		</TableRow>
	</TableLayout>
	<Button android:id="@+id/map"
		android:layout_width="fill_parent" 
		android:layout_height="wrap_content"
		android:text="지도 보기!"
	/>
</LinearLayout>

package kr.android.intent2;

import android.app.Activity;
import android.os.Bundle;
import android.widget.EditText;
import android.content.Intent;
import android.net.Uri;
import android.view.View;
import android.widget.Button;

public class LaunchDemo extends Activity {
	private EditText lat;
	private EditText lon;
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		Button btn = (Button)findViewById(R.id.map);
		lat = (EditText)findViewById(R.id.lat);
		lon = (EditText)findViewById(R.id.lon);

		btn.setOnClickListener(new View.OnClickListener(){
			public void onClick(View view){
				String _lat=lat.getText().toString();
				String _lon=lon.getText().toString();

				Uri uri = Uri.parse("geo:"+_lat+","+_lon);

				startActivity(new Intent(Intent.ACTION_VIEW,uri));
			}
		});
	}
}