content: /*******************************************************************************
   * Copyright 2013 alex
   * 
   * 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.
   ******************************************************************************/
  package co.uk.alt236.reflectivedrawableloader.sampleapp.util;
  
  import java.util.Random;
  
  public class RandomColorGenerator {
      private final Random mRandom;
      
      public RandomColorGenerator(){
  	mRandom = new Random();
      }
      
      public String getRandomHexColor()  
      {  
  	
  	int red = mRandom.nextInt(255);
  	int green = mRandom.nextInt(255);
  	int blue = mRandom.nextInt(255);
  
  	return "#" + getColourHex(red) + getColourHex(green) + getColourHex(blue);
      }  
      
      
      private String getColourHex(int colour){
  	// Hack to make sure that the resulting value is always two
  	// characters long; It will only work for values less than 255;
  	return Integer.toHexString(0x100 | colour).substring(1);
      }
  }
  
  