[안드로이드,Android]체크박스,CheckBox

main.java

package com.example.ggari_radio;

import android.app.Activity;
import android.os.Bundle;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.Toast;

public class MainActivity extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		CheckBox checkbox = (CheckBox) findViewById(R.id.checkbox);
		checkbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {

			@Override
			public void onCheckedChanged(CompoundButton buttonView,
					boolean isChecked) {
				if (buttonView.getId() == R.id.checkbox) {
					if (isChecked) {
						Toast.makeText(getApplicationContext(), "눌림", 1).show();
					} else {
						Toast.makeText(getApplicationContext(), "안눌림", 1).show();
					}
				}
			}
		});
	}
}

main.xml

<?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" >

    <CheckBox
        android:id="@+id/checkbox"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="체크박스" />

</LinearLayout>