X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FColorUtils.java;h=fd760862fdfcafa70938a49f2c787abbb58b7d94;hb=497958b4e5217efaa3ddeece38f38c3a6e98cb96;hp=13adc7ee31faecf383929ae3a9ee19899e7a3b17;hpb=865a855a4ca87eadb3e5ff284ed32ed307d9c34b;p=jalview.git
diff --git a/src/jalview/util/ColorUtils.java b/src/jalview/util/ColorUtils.java
index 13adc7e..fd76086 100644
--- a/src/jalview/util/ColorUtils.java
+++ b/src/jalview/util/ColorUtils.java
@@ -1,19 +1,21 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
* Copyright (C) 2014 The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
*
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
/**
@@ -57,4 +59,28 @@ public class ColorUtils
}
+ /**
+ * Returns a colour three shades darker. Note you can't guarantee that
+ * brighterThan reverses this, as darkerThan may result in black.
+ *
+ * @param col
+ * @return
+ */
+ public static Color darkerThan(Color col)
+ {
+ return col == null ? null : col.darker().darker().darker();
+ }
+
+ /**
+ * Returns a colour three shades brighter. Note you can't guarantee that
+ * darkerThan reverses this, as brighterThan may result in white.
+ *
+ * @param col
+ * @return
+ */
+ public static Color brighterThan(Color col)
+ {
+ return col == null ? null : col.brighter().brighter().brighter();
+ }
+
}