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.support;
  
  import android.view.View;
  
  import com.alibaba.android.vlayout.layout.FixAreaLayoutHelper;
  import com.tmall.wireless.tangram3.dataparser.concrete.Card;
  
  /**
   * A helper class supports binding background to a card
   * <br />
   * Created by mikeafc on 16/9/16.
   */
  public abstract class CardSupport {
  
      /**
       * the callback called when binding an image to card's background, this help you to do custom binding logic
       * @param layoutView an imageView instance
       * @param card the card has a background image
       */
      public abstract void onBindBackgroundView(View layoutView, Card card);
  
      /**
       * the callback called when unbinding an image to card's background, usually it is the time of the card scrolled out of screen. This help you to do custom unbinding logic     * @param layoutView an imageView instance
       * @param layoutView an imageView instance
       * @param card the card has a background image
       */
      public void onUnbindBackgroundView(View layoutView, Card card) {
  
      }
  
      /**
       * provide a appearAnimator for FixCard, sample animator is as follow:
       *
       * <pre>
  
       new FixViewAnimatorHelper() {
      @Override
      public ViewPropertyAnimator onGetFixViewAppearAnimator(View fixView) {
      int height = fixView.getMeasuredHeight();
      fixView.setTranslationY(-height);
      return fixView.animate().translationYBy(height).alpha(1.0f).setDuration(500);
      }
  
      @Override
      public ViewPropertyAnimator onGetFixViewDisappearAnimator(View fixView) {
      int height = fixView.getMeasuredHeight();
      return fixView.animate().translationYBy(-height).alpha(0.0f).setDuration(500);
      }
      }
  
       * </pre>
  
       * @param card
       */
      public FixAreaLayoutHelper.FixViewAnimatorHelper onGetFixViewAppearAnimator(Card card) {
          return null;
      }
  
  }
  