content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.weex.ui.animation;
  
  import android.os.Build.VERSION;
  import android.os.Build.VERSION_CODES;
  import android.util.Property;
  import android.view.View;
  
  
  class CameraDistanceProperty extends Property<View, Float> {
  
    private final static String TAG = "CameraDistance";
    private static CameraDistanceProperty instance;
  
    static Property<View, Float> getInstance(){
      return instance;
    }
  
    private CameraDistanceProperty() {
      super(Float.class, TAG);
    }
  
    @Override
    public Float get(View view) {
      if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN) {
        return view.getCameraDistance();
      }
      else{
        return Float.NaN;
      }
    }
  
    @Override
    public void set(View object, Float value) {
      object.setCameraDistance(value);
    }
  }
  