content: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * 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 android.graphics;
  
  import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
  
  /**
   * Delegate implementing the native methods of android.graphics.Color
   *
   * Through the layoutlib_create tool, the original native methods of Color have been replaced
   * by calls to methods of the same name in this delegate class.
   */
  public class Color_Delegate {
  
      @LayoutlibDelegate
      /*package*/ static void nativeRGBToHSV(int red, int greed, int blue, float hsv[]) {
          java.awt.Color.RGBtoHSB(red, greed, blue, hsv);
          hsv[0] = hsv[0] * 360;
      }
  
      @LayoutlibDelegate
      /*package*/ static int nativeHSVToColor(int alpha, float hsv[]) {
          java.awt.Color rgb = new java.awt.Color(java.awt.Color.HSBtoRGB(hsv[0] / 360, pin(hsv[1]), pin(hsv[2])));
          return Color.argb(alpha, rgb.getRed(), rgb.getGreen(), rgb.getBlue());
      }
  
      private static float pin(float value) {
          return Math.max(0, Math.min(1, value));
      }
  }
  