안드로이드 전화걸기

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="전화번호" />

        <EditText
            android:id="@+id/number"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:cursorVisible="true"
            android:editable="true"
            android:singleLine="true" />
    </LinearLayout>

    <Button
        android:id="@+id/dial"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="전화 걸기" />

</LinearLayout>

package kr.android.intent3;

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;

public class DialerDemo extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        final EditText number = (EditText)findViewById(R.id.number);
        Button dial= (Button)findViewById(R.id.dial);
        
        dial.setOnClickListener(new Button.OnClickListener(){
			public void onClick(View v) {
				String toDial ="tel:"+number.getText().toString();
        		startActivity(new Intent(Intent.ACTION_DIAL,Uri.parse(toDial)));
			}
        });
    }
}