package com.example.hw;

import java.util.ArrayList;

import android.app.Activity;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;

public class SecondActivity extends Activity implements OnItemSelectedListener{
 ArrayList<String> floor;
 ImageView iv;
 Spinner sp;
 String str_floor;
 ArrayAdapter<String> aa;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.second);
  Spinner sp = (Spinner)findViewById(R.id.spinner);
  ImageView iv = (ImageView)findViewById(R.id.image);
  floor = new ArrayList<String>();
  floor.add("1층");
  floor.add("2층");
  ArrayAdapter<String> aa = new ArrayAdapter(this,android.R.layout.simple_spinner_dropdown_item, floor);
  aa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);      
  sp.setAdapter(aa);
  String str_floor = sp.getSelectedItem().toString();
 }


 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
  // Inflate the menu; this adds items to the action bar if it is present.
  getMenuInflater().inflate(R.menu.main, menu);
  return true;
 }


 @Override
 public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
   long arg3) {
  
  // TODO Auto-generated method stub
  if(str_floor.equals("1층")){
   BitmapDrawable img_floor =(BitmapDrawable)getResources().getDrawable(R.drawable.floor1);
   iv.setImageDrawable(img_floor);
   
   
  }
  else if(str_floor.equals("2층")){
   BitmapDrawable img_floor =(BitmapDrawable)getResources().getDrawable(R.drawable.floor2);
   iv.setImageDrawable(img_floor);
   
   
  
 }
 }


 @Override
 public void onNothingSelected(AdapterView<?> arg0) {
  // TODO Auto-generated method stub
  
 }

 }

 

-----------------------------------------------------------------------------

스피너로 1층누르면 floor1사진, 2층누르면 floor2사진 나오게하고싶은데 사진이 아예 안나오네요.

 

이것저것 바꾸다보면 사진은 나오는데 1층사진에서 멈춰있거나... 뭐가잘못된건지 알수있을까요