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Image for labels, stops flickering
author
amwaterhouse
<Andrew Waterhouse>
Mon, 29 Jan 2007 17:41:31 +0000
(17:41 +0000)
committer
amwaterhouse
<Andrew Waterhouse>
Mon, 29 Jan 2007 17:41:31 +0000
(17:41 +0000)
src/jalview/appletgui/AnnotationLabels.java
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diff --git
a/src/jalview/appletgui/AnnotationLabels.java
b/src/jalview/appletgui/AnnotationLabels.java
index
5150867
..
48cea13
100755
(executable)
--- a/
src/jalview/appletgui/AnnotationLabels.java
+++ b/
src/jalview/appletgui/AnnotationLabels.java
@@
-28,6
+28,7
@@
import jalview.datamodel.*;
public class AnnotationLabels
\r
extends Panel implements ActionListener, MouseListener, MouseMotionListener
\r
{
\r
public class AnnotationLabels
\r
extends Panel implements ActionListener, MouseListener, MouseMotionListener
\r
{
\r
+ Image image;
\r
boolean active = false;
\r
AlignmentPanel ap;
\r
AlignViewport av;
\r
boolean active = false;
\r
AlignmentPanel ap;
\r
AlignViewport av;
\r
@@
-232,9
+233,21
@@
public class AnnotationLabels
}
\r
}
\r
\r
}
\r
}
\r
\r
+ public void update(Graphics g)
\r
+ {
\r
+ paint(g);
\r
+ }
\r
+
\r
public void paint(Graphics g)
\r
{
\r
public void paint(Graphics g)
\r
{
\r
- drawComponent(g, getSize().width);
\r
+ int w = getSize().width;
\r
+ if (image == null || w != image.getWidth(this))
\r
+ {
\r
+ image = createImage(w, ap.annotationPanel.getSize().height);
\r
+ }
\r
+
\r
+ drawComponent(image.getGraphics(), w);
\r
+ g.drawImage(image,0,0,this);
\r
}
\r
\r
public void drawComponent(Graphics g, int width)
\r
}
\r
\r
public void drawComponent(Graphics g, int width)
\r