content: package com.github.airsaid.accountbook.widget.transform.internal;
  
  import android.content.Context;
  import android.graphics.drawable.Drawable;
  import android.os.Build;
  
  /**
   * Copyright (C) 2015 Wasabeef
   *
   * 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.
   */
  
  public final class Utils {
  
    private Utils() {
      // Utility class.
    }
  
    public static Drawable getMaskDrawable(Context context, int maskId) {
      Drawable drawable;
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        drawable = context.getDrawable(maskId);
      } else {
        drawable = context.getResources().getDrawable(maskId);
      }
  
      if (drawable == null) {
        throw new IllegalArgumentException("maskId is invalid");
      }
  
      return drawable;
    }
  }
  