多选按钮CheckBox

main.xml:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LinearLayout1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >
   <CheckBox
        android:id="@+id/eatId"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="吃饭" />
    <CheckBox
        android:id="@+id/sleepId"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="睡觉" />
    <CheckBox
        android:id="@+id/playDotaId"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="打dota" />
    <CheckBox
        android:id="@+id/allCheckId"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="全选" />
</LinearLayout>

MainActivity.java:

package com.example.allchecked;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;

public class MainActivity extends Activity {
	private CheckBox eatBox;
	private CheckBox sleepBox;
	private CheckBox playDotaBox;
	private CheckBox allCheckBox;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		eatBox = (CheckBox)findViewById(R.id.eatId);
		sleepBox = (CheckBox)findViewById(R.id.sleepId);
		playDotaBox = (CheckBox)findViewById(R.id.playDotaId);
		allCheckBox = (CheckBox)findViewById(R.id.allCheckId);

		AllCheckListener allCheckListener = new AllCheckListener();
		allCheckBox.setOnCheckedChangeListener(allCheckListener);

		CheckBoxListener listener = new  CheckBoxListener();
		eatBox.setOnCheckedChangeListener(listener);
		sleepBox.setOnCheckedChangeListener(listener);
		playDotaBox.setOnCheckedChangeListener(listener);

/*		OnBoxClickListener clicklistener = new OnBoxClickListener();
		eatBox.setOnClickListener(clicklistener);
		sleepBox.setOnClickListener(clicklistener);
		playDotaBox.setOnClickListener(clicklistener);
*/
	}

/*	class OnBoxClickListener implements OnClickListener{

		@Override
		public void onClick(View view) {
			// TODO Auto-generated method stub
			CheckBox box = (CheckBox)view;
			if(box.getId() == R.id.eatId){
				System.out.println("eatBox");
			}
			else if(box.getId() == R.id.sleepId){
				System.out.println("sleepBox");
			}
			else{
				System.out.println("dotaBox");
			}
			if(box.isChecked()){
				System.out.println("checked");
			}
			else{
				System.out.println("unchecked");
			}
		}
	}*/

	public class CheckBoxListener implements OnCheckedChangeListener{

		@Override
		public void onCheckedChanged(CompoundButton buttonView,
				boolean isChecked) {
			// TODO Auto-generated method stub
			if(buttonView.getId() == R.id.eatId){
				System.out.println("eatBox");
			}
			else if(buttonView.getId() == R.id.sleepId){
				System.out.println("sleepBox");
			}
			else{
				System.out.println("dotaBox");
			}
			if(isChecked){
				System.out.println("checked");
			}
			else{
				System.out.println("unchecked");
			}
		}

	}

	public class AllCheckListener implements OnCheckedChangeListener{

		@Override
		public void onCheckedChanged(CompoundButton buttonView,
				boolean isChecked) {
			// TODO Auto-generated method stub
				eatBox.setChecked(isChecked);
				sleepBox.setChecked(isChecked);
				playDotaBox.setChecked(isChecked);
		}

	}

}

全选按钮的功能还不是很完善，选中上面三个所有，全选按钮不会自动被选中；同时点击全选之后，点击上面某一个不再选中，全选不会自动取消选中。