content: /*
   * Copyright 2014 Alex Curran
   *
   * 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.github.amlcurran.showcaseview;
  
  import android.graphics.Rect;
  import android.util.Log;
  
  /**
   * Class responsible for calculating where the Showcase should position itself
   */
  class ShowcaseAreaCalculator {
  
      private final Rect mShowcaseRect = new Rect();
  
      /**
       * Creates a {@link android.graphics.Rect} which represents the area the showcase covers. Used
       * to calculate where best to place the text
       *
       * @return true if voidedArea has changed, false otherwise.
       */
      public boolean calculateShowcaseRect(float x, float y, ShowcaseDrawer showcaseDrawer) {
  
          int cx = (int) x, cy = (int) y;
          int dw = showcaseDrawer.getShowcaseWidth();
          int dh = showcaseDrawer.getShowcaseHeight();
  
          if (mShowcaseRect.left == cx - dw / 2 && mShowcaseRect.top == cy - dh / 2) {
              return false;
          }
  
          Log.d("ShowcaseView", "Recalculated");
  
          mShowcaseRect.left = cx - dw / 2;
          mShowcaseRect.top = cy - dh / 2;
          mShowcaseRect.right = cx + dw / 2;
          mShowcaseRect.bottom = cy + dh / 2;
  
          return true;
  
      }
  
      public Rect getShowcaseRect() {
          return mShowcaseRect;
      }
  
  }
  