Android ListView with CheckBox item

안드로이드 ListView의 아이템으로 CheckBox를 사용하는 예

layout/main.xml

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

    <TextView
        android:id="@+id/textView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#cccccc"
        android:text="" />

    <ListView
        android:id="@+id/listView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >
    </ListView>

</LinearLayout>

layout/row.xml

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

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_launcher" />

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="TextView" />

    <CheckBox
        android:id="@+id/checkBox1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="" />

</LinearLayout>

TestActivity.java

package com.example.androidapp;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class TestActivity extends Activity {

	String [] name = {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L",
			"M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"};
	ArrayAdapter<String> adapter;
	TextView tv;
	ListView listView;
	
    public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         setContentView(R.layout.main);
         
         adapter = new MyAdapter ( this, R.layout.row, R.id.textView2, name);
         
         listView = (ListView) findViewById(R.id.listView1);

         listView.setAdapter(adapter);

         tv = (TextView) findViewById(R.id.textView1);
    }

} 

MyAdapter.java

package com.example.androidapp;

import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.TextView;

public class MyAdapter extends ArrayAdapter<String> 
		implements OnClickListener, OnCheckedChangeListener {
	
	Context context;
	boolean[] checked;
	
	public MyAdapter(Context context, int textViewResourceId, String[] objects) {
		super(context, textViewResourceId, objects);
		this.context = context;
		init();
	}

	public MyAdapter(Context context, int resource, int textViewResourceId,
			String[] objects) {
		super(context, resource, textViewResourceId, objects);
		this.context = context;
		init();
	}
	
	private void init() {
		checked = new boolean[getCount()];
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		View view = convertView;
		if(view==null) {
			Activity ctx = (Activity) this.context;
			LayoutInflater inflater =ctx.getLayoutInflater();
		    view = inflater.inflate(R.layout.row, null);
		}
		view.setTag(position);
		
		ImageView iv = (ImageView) view.findViewById(R.id.imageView1);
		TextView tv = (TextView) view.findViewById(R.id.textView2);
		CheckBox cb = (CheckBox) view.findViewById(R.id.checkBox1);
		tv.setText(getItem(position));
		cb.setOnCheckedChangeListener(null);
		cb.setChecked(checked[position]);
		cb.setOnCheckedChangeListener(this);
		cb.setTag(position);
		view.setOnClickListener(this);
		return view;
	}

	/* ListView Item Click Listener */
	public void onClick(View v) {
		CheckBox cb = (CheckBox)v.findViewById(R.id.checkBox1);
		//cb.setOnCheckedChangeListener(null);
		cb.toggle();//CheckBox를 직접 클릭하지 않고도 ListView의 한 행을 클릭하면 CheckBox가 ON/OFF 되도록 함
		//cb.setOnCheckedChangeListener(this);
		//int position = (Integer)v.getTag();
		//checked[position] = cb.isChecked();
	}

	/* CheckBox changed Listener */
	public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
		int position = (Integer) buttonView.getTag();
		checked[position] = isChecked;
	}

}