4일차 spinner 리스너 구현하기

<?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" >

    <Spinner
        
        android:id="@+id/spinner1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

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

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />
    
	<ListView
	    android:id="@+id/listView"
	    android:layout_width="fill_parent"
        android:layout_height="wrap_content"
	    >
	    
	    
	 </ListView>
    		
</LinearLayout>

package com.gusfree.listview;

import java.util.ArrayList;

import android.app.Activity;
import android.content.res.Resources;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.Toast;

public class ListViewActivity extends Activity {
	ListView listView;//서울에 사는 뽀삐
	Spinner spinner;
	ImageView imageView;
	
	//자원
	String[] datas={"티파니","써니","태연","제시카","효연","유리","윤아","서현","수영"};
	
	ArrayList arrayList =new ArrayList();//자원 사용3번째 예
	
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		/*listView=null;*/
		/*ListView listView;//우리동네 뽀삐*/

		arrayList.add("봄");
		arrayList.add("햇살");
		arrayList.add("시원한 물");
		arrayList.add("따뜻한 차");
		
		setContentView(R.layout.main);//이후에 findView
		listView=(ListView)findViewById(R.id.listView);
		spinner=(Spinner)this.findViewById(R.id.spinner1);
		imageView=(ImageView)findViewById(R.id.imageView1);
		
		/* Context 뷰를 올릴 수 있는 뒤쪽의 ....
		 * Android-Context
		 * Web-'2d'Graphics
		 * Java - frame*/
		ArrayAdapter sAdapter=
				ArrayAdapter.createFromResource(
						ListViewActivity.this, R.array.girls, 
						android.R.layout.simple_spinner_item);
		
		//spinner 클릭 했을때 펼처지는 뷰에 사용할 layout
		sAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		spinner.setAdapter(sAdapter);
		
		//spinner리스너 구현하기
		spinner.setOnItemSelectedListener(new OnItemSelectedListener(){

			@Override
			public void onItemSelected(AdapterView<?> arg0, View arg1,
					int arg2, long arg3) {
				Toast.makeText(ListViewActivity.this,
						arg2+" ,"+arg3, 0).show();
				
				/* class Toast{
				 * 		static String LENGTH_SHORT=0;
				 * 		static String LENGTH_LONG=1;
				 * */
				switch(arg2){
				case 0:
					imageView.setImageResource(R.drawable.tipa);
					break;
				case 1:
					imageView.setImageResource(R.drawable.sun);
					break;
				case 2:
					imageView.setImageResource(R.drawable.tae);
					break;
				case 3:
					imageView.setImageResource(R.drawable.je);
					break;
				case 4:
					imageView.setImageResource(R.drawable.hyu);
					break;
				case 5:
					imageView.setImageResource(R.drawable.uri);
					break;
				case 6:
					imageView.setImageResource(R.drawable.unna);
					break;
				case 7:
					imageView.setImageResource(R.drawable.seo);
					break;
				case 8:
					imageView.setImageResource(R.drawable.su);
					break;
					
				}
			}

			@Override
			public void onNothingSelected(AdapterView<?> arg0) {
				//라디오 그룹에서는 호출될 일이 없다.
			}});
		
		//res폴더안에 있는 거 전부 가져오기
		Resources res = getResources();

		//어뎁터
		/* 110v 가전제품   - 어댑터 -    220v
                  일본 가전제품 110v  <- 어댑터  <- 220v 전원
           ListView  <-  Adapter  <-  화면에 표시할 데이터 
        			                                 스트링 배열*/
		//어뎁터 생성
		ArrayAdapter<String> adapter = 
				new ArrayAdapter<String>(this, 
						android.R.layout.simple_list_item_1,
						R.array.girls);
						//arrayList);
						//res.getStringArray(R.array.girls));
						//datas);
		//set adapter
		listView.setAdapter(adapter);

		//set item Click
		listView.setOnItemClickListener(new OnItemClickListener(){

			@Override//리스너를 호출한 뷰의 정보가 넘어옵니다.
			public void onItemClick(AdapterView<?> 
			arg0,View arg1, int arg2,long arg3) {
				//arg0 = listView
				//arg1 = TextView		
				//arg2 = 포지션값		
				
				//리스튜 뷰의 x번째 아이템 값을 가져와라
				String msg=(String)listView.getItemAtPosition(arg2);
				
				//간단하게 메시지를 표시해주는 용도로 사용
				Toast toast =null;//튀어나오는 뷰
				toast = toast.makeText(getApplicationContext(), 
						arg2+" 번째 "+msg, Toast.LENGTH_SHORT);
				toast.show();//화면에 나와라
						
			}
		});
	}
}