content: /*
   * MIT License
   *
   * Copyright (c) 2018 Alibaba Group
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  package com.tmall.wireless.tangram3.structure.card;
  
  import android.support.annotation.Nullable;
  
  import com.alibaba.android.vlayout.LayoutHelper;
  import com.alibaba.android.vlayout.layout.FixLayoutHelper;
  import com.alibaba.android.vlayout.layout.ScrollFixLayoutHelper;
  
  /**
   *
   */
  public class ScrollFixCard extends FixCard {
  
      @Nullable
      @Override
      public LayoutHelper convertLayoutHelper(@Nullable LayoutHelper oldHelper) {
          ScrollFixLayoutHelper scrollFixHelper;
          if (oldHelper instanceof ScrollFixLayoutHelper) {
              scrollFixHelper = (ScrollFixLayoutHelper) oldHelper;
          } else {
              scrollFixHelper = new ScrollFixLayoutHelper(0, 0);
          }
  
          if (style != null)
              scrollFixHelper.setAspectRatio(style.aspectRatio);
  
          if (style instanceof FixStyle) {
              FixStyle fixStyle = (FixStyle) style;
              scrollFixHelper.setAlignType(fixStyle.alignType);
              scrollFixHelper.setShowType(fixStyle.showType);
              scrollFixHelper.setSketchMeasure(fixStyle.sketchMeasure);
              scrollFixHelper.setX(fixStyle.x);
              scrollFixHelper.setY(fixStyle.y);
          } else {
              // reset
              scrollFixHelper.setAlignType(FixLayoutHelper.TOP_LEFT);
              scrollFixHelper.setShowType(ScrollFixLayoutHelper.SHOW_ALWAYS);
              scrollFixHelper.setSketchMeasure(true);
              scrollFixHelper.setX(0);
              scrollFixHelper.setY(0);
          }
  
          return scrollFixHelper;
      }
  
  }
  