content: /*
   * Copyright (C) 2015 AlexMofer
   *
   * 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.am.widget.wraplayout;
  
  import android.annotation.TargetApi;
  import android.view.View;
  
  /**
   * 版本兼容控制器
   */
  class Compat {
  
      private static final CompatPlusImpl IMPL;
  
      static {
          final int version = android.os.Build.VERSION.SDK_INT;
          if (version >= 17) {
              IMPL = new JbMr1CompatPlusImpl();
          } else {
              IMPL = new BaseCompatPlusImpl();
          }
      }
  
      static int getPaddingStart(View view) {
          return IMPL.getPaddingStart(view);
      }
  
      static int getPaddingEnd(View view) {
          return IMPL.getPaddingEnd(view);
      }
  
      private interface CompatPlusImpl {
          int getPaddingStart(View view);
  
          int getPaddingEnd(View view);
      }
  
      private static class BaseCompatPlusImpl implements CompatPlusImpl {
          @Override
          public int getPaddingStart(View view) {
              return view.getPaddingLeft();
          }
  
          @Override
          public int getPaddingEnd(View view) {
              return view.getPaddingRight();
          }
      }
  
      @TargetApi(17)
      private static class JbMr1CompatPlusImpl extends BaseCompatPlusImpl {
          @Override
          public int getPaddingStart(View view) {
              return view.getPaddingStart();
          }
  
          @Override
          public int getPaddingEnd(View view) {
              return view.getPaddingEnd();
          }
      }
  }
  