package com.android.Test5;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
public class Test5 extends Activity {
 
 public static final int ran[]= {
  R.drawable.image01, R.drawable.image02, R.drawable.image03,
  R.drawable.image04, R.drawable.image05
  };
 public static final int ran2[]= {
  R.drawable.image06, R.drawable.image07, R.drawable.image08, 
  R.drawable.image09, R.drawable.image10
  };
 
    /** Called when the activity is first created. */
    @Override
    
    public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
               
  Button BtnLeft = (Button)findViewById(R.id.btn_left);
  Button BtnRight = (Button)findViewById(R.id.btn_right);
  
  BtnLeft.setOnClickListener(ButtonOnClick);        
  BtnRight.setOnClickListener(ButtonOnClick);
  
  }
  private View.OnClickListener ButtonOnClick = new View.OnClickListener(){
      public void onClick(View v){
       switch(v.getId()){
       case R.id.btn_left:
        ImageView test = (ImageView)findViewById(R.id.im_left);
           int index = (int) (Math.random() * 5);
              int res = ran[index];
           test.setImageResource(res);
        break;
        
       case R.id.btn_right:
        ImageView test2 = (ImageView)findViewById(R.id.im_right);
           int index2 = (int) (Math.random() * 5);
              int res2 = ran2[index2];
           test2.setBackgroundResource(res2);
        break;
   }
  }
 };
}


클릭할때마다 배열에 저장되어있는 이미지가 랜덤하게 출력되는 소스인데요.

중복을 방지할수있는 예제나 소스 없을까요?

아님 버튼 클릭할때마다 이미지 지우는 방법이나....

이 게시물을