content: /*******************************************************************************
   * Copyright  2015 Albin Mathew.
   *  <p/>
   * 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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.albinmathew.photocrop.cropoverlay.edge;
  
  /**
   * Enum representing an edge in the crop window.
   */
  public enum Edge {
  
      LEFT,
      TOP,
      RIGHT,
      BOTTOM;
  
  
      private float mCoordinate;
  
  
      /**
       * Gets the current width of the crop window.
       */
      public static float getWidth() {
          return Edge.RIGHT.getCoordinate() - Edge.LEFT.getCoordinate();
      }
  
      /**
       * Gets the current height of the crop window.
       */
      public static float getHeight() {
          return Edge.BOTTOM.getCoordinate() - Edge.TOP.getCoordinate();
      }
  
      /**
       * Gets the coordinate of the Edge
       *
       * @return the Edge coordinate (x-coordinate for LEFT and RIGHT Edges and
       * the y-coordinate for TOP and BOTTOM edges)
       */
      public float getCoordinate() {
          return mCoordinate;
      }
  
      /**
       * Sets the coordinate of the Edge. The coordinate will represent the
       * x-coordinate for LEFT and RIGHT Edges and the y-coordinate for TOP and
       * BOTTOM edges.
       *
       * @param coordinate the position of the edge
       */
      public void setCoordinate(float coordinate) {
          mCoordinate = coordinate;
      }
  
  }
  