content: /*******************************************************************************
   * Copyright 2011-2013 Sergey Tarasevich
   *
   * 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 com.nostra13.universalimageloader.core.assist;
  
  import android.widget.ImageView;
  import android.widget.ImageView.ScaleType;
  
  /**
   * Simplify {@linkplain ScaleType ImageView's scale type} to 2 types: {@link #FIT_INSIDE} and {@link #CROP}
   *
   * @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
   * @since 1.6.1
   */
  public enum ViewScaleType {
  	/**
  	 * Scale the image uniformly (maintain the image's aspect ratio) so that at least one dimension (width or height) of
  	 * the image will be equal to or less the corresponding dimension of the view.
  	 */
  	FIT_INSIDE,
  	/**
  	 * Scale the image uniformly (maintain the image's aspect ratio) so that both dimensions (width and height) of the
  	 * image will be equal to or larger than the corresponding dimension of the view.
  	 */
  	CROP;
  
  	/**
  	 * Defines scale type of ImageView.
  	 *
  	 * @param imageView {@link ImageView}
  	 * @return {@link #FIT_INSIDE} for
  	 *         <ul>
  	 *         <li>{@link ScaleType#FIT_CENTER}</li>
  	 *         <li>{@link ScaleType#FIT_XY}</li>
  	 *         <li>{@link ScaleType#FIT_START}</li>
  	 *         <li>{@link ScaleType#FIT_END}</li>
  	 *         <li>{@link ScaleType#CENTER_INSIDE}</li>
  	 *         </ul>
  	 *         {@link #CROP} for
  	 *         <ul>
  	 *         <li>{@link ScaleType#CENTER}</li>
  	 *         <li>{@link ScaleType#CENTER_CROP}</li>
  	 *         <li>{@link ScaleType#MATRIX}</li>
  	 *         </ul>
  	 */
  	public static ViewScaleType fromImageView(ImageView imageView) {
  		switch (imageView.getScaleType()) {
  			case FIT_CENTER:
  			case FIT_XY:
  			case FIT_START:
  			case FIT_END:
  			case CENTER_INSIDE:
  				return FIT_INSIDE;
  			case MATRIX:
  			case CENTER:
  			case CENTER_CROP:
  			default:
  				return CROP;
  		}
  	}
  }
  