HardwareLightVisualState.java

package com.bitwig.extension.controller.api;

import com.bitwig.extension.api.Color;

public class HardwareLightVisualState
{
   private static Color defaultLabelColorForLightColor(final Color lightColor)
   {
      final double total = lightColor.getRed() + lightColor.getGreen() + lightColor.getBlue();

      return total >= 1.5 ? Color.blackColor() : Color.whiteColor();
   }

   public static HardwareLightVisualState createForColor(final Color color)
   {
      return createForColor(color, defaultLabelColorForLightColor(color));
   }

   public static HardwareLightVisualState createForColor(final Color color, final Color labelColor)
   {
      return new HardwareLightVisualState(color, null, labelColor, null, 0, 0);
   }

   public static HardwareLightVisualState createBlinking(
      final Color onColor,
      final Color offColor,
      final double onBlinkTimeInSec,
      final double offBlinkTimeInSec)
   {
      return new HardwareLightVisualState(onColor, offColor, defaultLabelColorForLightColor(onColor),
         defaultLabelColorForLightColor(offColor), onBlinkTimeInSec, offBlinkTimeInSec);
   }

   public static HardwareLightVisualState createBlinking(
      final Color onColor,
      final Color offColor,
      final Color labelOnColor,
      final Color labelOffColor,
      final double onBlinkTimeInSec,
      final double offBlinkTimeInSec)
   {
      return new HardwareLightVisualState(onColor, offColor, labelOnColor, labelOffColor, onBlinkTimeInSec,
         offBlinkTimeInSec);
   }

   private HardwareLightVisualState(
      final Color color,
      final Color offColor,
      final Color labelColor,
      final Color labelBlinkOffColor,
      final double onBlinkTime,
      final double offBlinkTime)
   {
      super();
      mColor = color;
      mBlinkOffColor = offColor;
      mLabelColor = labelColor;
      mLabelBlinkOffColor = labelBlinkOffColor;
      mOnBlinkTime = onBlinkTime;
      mOffBlinkTime = offBlinkTime;
   }

   public boolean isBlinking()
   {
      return mBlinkOffColor != null;
   }

   public Color getColor()
   {
      return mColor;
   }

   public Color getBlinkOffColor()
   {
      return mBlinkOffColor;
   }

   public double getOffBlinkTime()
   {
      return mOffBlinkTime;
   }

   public double getOnBlinkTime()
   {
      return mOnBlinkTime;
   }

   public Color getLabelColor()
   {
      return mLabelColor;
   }

   public Color getLabelBlinkOffColor()
   {
      return mLabelBlinkOffColor;
   }

   private final Color mColor, mBlinkOffColor, mLabelColor, mLabelBlinkOffColor;

   private final double mOnBlinkTime, mOffBlinkTime;
}