content: /**
   * Copyright 2018 Alibaba Group
   *
   * 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.alibaba.android.bindingx.playground.weex.extension.lottie;
  
  import android.support.annotation.NonNull;
  import android.support.annotation.Nullable;
  import android.view.View;
  
  import com.airbnb.lottie.LottieAnimationView;
  import com.alibaba.android.bindingx.core.BindingXPropertyInterceptor;
  import com.alibaba.android.bindingx.core.PlatformManager;
  
  import java.util.Map;
  
  /**
   * Description:
   *
   * bindingx属性拦截器。
   * 使用bindingx控制lottie动画进度
   *
   * Created by rowandjj(chuyi)<br/>
   */
  public class LottieProgressInterceptor implements BindingXPropertyInterceptor.IPropertyUpdateInterceptor {
  
      @Override
      public boolean updateView(@Nullable View targetView,
                                @NonNull String propertyName,
                                @NonNull Object propertyValue,
                                @NonNull PlatformManager.IDeviceResolutionTranslator translator,
                                @NonNull Map<String, Object> config,
                                Object... extension) {
          if(!"lottie-progress".equals(propertyName)) {
              return false;
          }
  
          if(targetView == null || !(targetView instanceof LottieAnimationView)) {
              return false;
          }
          double progress = (double) propertyValue;
          LottieAnimationView animationView = (LottieAnimationView) targetView;
          animationView.setProgress((float)progress);
          return true;
      }
  }
  