Put TableLayout into a LinearLayout

// ww w.j av a 2  s.  c o m
<?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="Location:"
      />
      <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="Show Me!"
  />
</LinearLayout>

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
/* www  .j a va 2 s . c o  m*/
public class LaunchDemo extends Activity {
  private EditText lat;
  private EditText lon;
  
  @Override
  public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    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));
      }
    });
  }
}