Android ListView, ChoiceMode example

안드로이드 ListView,  ChoiceMode 사용 예

ListView의 아이템에 RadioButton이 출력되도록 설정한 예, 단일 선택 모드로 설정함

package com.example.androidapp;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class TestActivity extends Activity implements OnItemClickListener {

	String [] name = {"강호동", "이수근", "홍명보", "박근혜", "안철수", "박지성" };
	ArrayAdapter<String> adapter;
	TextView tv;
	
    public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         setContentView(R.layout.main);
         
         adapter = new ArrayAdapter<String>( this, 
        		 android.R.layout.simple_list_item_single_choice, name);
         
         ListView listView = (ListView) findViewById(R.id.listView1);
         listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
         listView.setAdapter(adapter);
         listView.setOnItemClickListener(this);
         
         tv = (TextView) findViewById(R.id.textView1);
    }

    public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
	String name = adapter.getItem(position);
	tv.setText("선택한 이름: "+name);
    }

} 

다중선택모드로 설정함, 다중선택 결과를 확인하는 부분 포함

package com.example.androidapp;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.util.SparseBooleanArray;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.CheckedTextView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class TestActivity extends Activity implements OnItemClickListener {

	String [] name = {"강호동", "이수근", "홍명보", "박근혜", "안철수", "박지성" };
	ArrayAdapter<String> adapter;
	TextView tv;
	ListView listView;
	ArrayList<Boolean> checked = new ArrayList<Boolean>();
	
    public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         setContentView(R.layout.main);
         for(int i=0;i<name.length;i++) {
        	 checked.add(false);
         }
         adapter = new ArrayAdapter<String>( this, android.R.layout.simple_list_item_multiple_choice, name);
         
         listView = (ListView) findViewById(R.id.listView1);
         listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
         listView.setAdapter(adapter);
         listView.setOnItemClickListener(this);

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

    public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
	CheckedTextView ctv = (CheckedTextView) v;
	ctv.toggle();
	checked.set(position, ctv.isChecked());
    }

    public void onBtnCheck(View v) {
	String str = "";
	for (int i = 0; i < checked.size(); i++) {
		if(checked.get(i) ) {// 
			str += adapter.getItem(i)+" "; 
		}
	}
	tv.setText(str);
    }
}