[Patchanim-commit] SF.net SVN: patchanim: [76] trunk/patchanim/src/com/mebigfatguy/patchanim/ gui/JPatchSamplePanel.java

[<dbr...@us...>]

Revision: 76
          http://patchanim.svn.sourceforge.net/patchanim/?rev=76&view=rev
Author:   dbrosius
Date:     2008-01-30 21:56:26 -0800 (Wed, 30 Jan 2008)

Log Message:
-----------
synchronize the creation of the redraw thread so that there is only one redraw per patch at a time.

Modified Paths:
--------------
    trunk/patchanim/src/com/mebigfatguy/patchanim/gui/JPatchSamplePanel.java

Modified: trunk/patchanim/src/com/mebigfatguy/patchanim/gui/JPatchSamplePanel.java
===================================================================
--- trunk/patchanim/src/com/mebigfatguy/patchanim/gui/JPatchSamplePanel.java	2008-01-31 05:46:28 UTC (rev 75)
+++ trunk/patchanim/src/com/mebigfatguy/patchanim/gui/JPatchSamplePanel.java	2008-01-31 05:56:26 UTC (rev 76)
@@ -62,6 +62,7 @@
 	private OutOfBoundsColor oob;
 	private BufferedImage image;
 	private PatchDecorator decorator;
+	private Thread redrawThread = null;
 	
 	public JPatchSamplePanel(PatchColor c) {
 		color = c;
@@ -141,7 +142,19 @@
 	}
 	
 	public void recalcImage(final PatchColor color, final CombinedPatch patch) {
-		Thread t = new Thread(new Runnable() {
+		synchronized(this) {
+			if (redrawThread != null) {
+				try {
+					redrawThread.interrupt();
+					redrawThread.join();
+				} catch (InterruptedException ie) {
+				} finally {
+					redrawThread = null;
+				}
+			}
+		}
+		
+		redrawThread = new Thread(new Runnable() {
 			public void run() {
 				if (color == PatchColor.Combined) {
 					PatchGenerator.recalcCombinedImage(patch, image, oob);
@@ -150,9 +163,12 @@
 				}
 				
 				redraw();
+				synchronized(this) {
+					redrawThread = null;
+				}
 			}
 		});
-		t.start();
+		redrawThread.start();
 	}
 	
 	private void redraw() {


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