From 616c019f37a4adb252ec733841dafeee4cc61fab Mon Sep 17 00:00:00 2001
From: tjc <tjc@ee4ac58c-ac51-4696-9907-e4b3aa274f04>
Date: Tue, 7 Jul 2009 14:36:56 +0000
Subject: [PATCH] add parse() to parse a string representation of a color
git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@11330 ee4ac58c-ac51-4696-9907-e4b3aa274f04
---
uk/ac/sanger/artemis/plot/LineAttributes.java | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/uk/ac/sanger/artemis/plot/LineAttributes.java b/uk/ac/sanger/artemis/plot/LineAttributes.java
index 13d400854..a04f29ca8 100644
--- a/uk/ac/sanger/artemis/plot/LineAttributes.java
+++ b/uk/ac/sanger/artemis/plot/LineAttributes.java
@@ -163,6 +163,33 @@ public class LineAttributes
return lines;
}
+ /**
+ * From a string representation of a colour return the
+ * corresponding <code>Color</code>.
+ * @param colourStr the string to parse
+ * @return
+ */
+ public static Color parse(String colourStr)
+ {
+ if(colourStr.indexOf(":") > -1)
+ {
+ String colourStrs[] = colourStr.split(":");
+ return new Color(Integer.parseInt(colourStrs[0]),
+ Integer.parseInt(colourStrs[1]),
+ Integer.parseInt(colourStrs[2]));
+ }
+
+ if ( colourStr.startsWith("#") )
+ colourStr = colourStr.substring(1);
+
+ colourStr = colourStr.toLowerCase();
+ if (colourStr.length() > 6)
+ throw new NumberFormatException("not a 24 bit representation of the color");
+
+ Color color = new Color( Integer.parseInt( colourStr , 16 ) );
+ return color;
+ }
+
/**
* Utility used by uk.ac.sanger.artemis.components.Plot
* @param numPlots
--
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