content: /*******************************************************************************
   * Copyright 2012 AndroidQuery (tinyeeliu@gmail.com)
   * 
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *   http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * 
   * Additional Note:
   * 1. You cannot use AndroidQuery's Facebook app account in your own apps.
   * 2. You cannot republish the app as is with advertisements.
   ******************************************************************************/
  package com.androidquery.simplefeed.util;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import android.graphics.drawable.Drawable;
  
  import com.androidquery.simplefeed.MainApplication;
  
  public class IconUtility {
  
  	private static Map<Integer, Drawable> cache = new HashMap<Integer, Drawable>();
  	
  	public static Drawable getCached(int resId){
  		
  		if(resId == 0) return null;
  		
  		Drawable result = cache.get(resId);
  		
  		if(result == null){
  			result = MainApplication.getContext().getResources().getDrawable(resId);
  			cache.put(resId, result);
  		}
  		
  		return result;
  		
  		
  	}
  	
  }
  