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Add color utility class

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In addition to creating `colorTag`, `prependColorTag`, and
`wrapWithColorTag` functions, this commit moves
`SwingUtil::toHexColor` and `SwingUtil::colorLerp` to this new class.
This commit is contained in:
Jordan Atwood
2018-07-17 10:20:26 -07:00
parent 39e56151b7
commit 29777c0b1f
6 changed files with 221 additions and 37 deletions
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30
runelite-client/src/main/java/net/runelite/client/util/SwingUtil.java
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@@ -140,14 +140,6 @@ public class SwingUtil
return op.filter(image, null);
}
/**
* Converts a given color to it's hexidecimal equivalent.
*/
public static String toHexColor(Color color)
{
return "#" + Integer.toHexString(color.getRGB()).substring(2);
}
/**
* Safely sets Swing theme
*
@@ -373,26 +365,4 @@ public class SwingUtil
return SubstanceCoreUtilities.getTitlePaneComponent(frame) != null;
}
/**
* Linearly interpolates between colors a and b by t.
* @param a first color
* @param b second color
* @param t factor
* @return interpolated color
*/
public static Color colorLerp(Color a, Color b, double t)
{
final double r1 = a.getRed();
final double r2 = b.getRed();
final double g1 = a.getGreen();
final double g2 = b.getGreen();
final double b1 = a.getBlue();
final double b2 = b.getBlue();
return new Color(
(int) Math.round(r1 + (t * (r2 - r1))),
(int) Math.round(g1 + (t * (g2 - g1))),
(int) Math.round(b1 + (t * (b2 - b1)))
);
}
}