-
Bug
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Resolution: Fixed
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P4
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6u10
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-2170469 | 6u12 | Dmitri Trembovetski | P3 | Resolved | Fixed | b03 |
FULL PRODUCT VERSION :
java version "1.6.0_10"
Java(TM) SE Runtime Environment (build 1.6.0_10-b33)
Java HotSpot(TM) Client VM (build 11.0-b15, mixed mode, sharing)
ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows XP [Version 5.1.2600]
A DESCRIPTION OF THE PROBLEM :
If there is a JTree in a JScrollPane, dragging the vertical scroll bar causes the node icons and labels to be redrawn incorrectly (they change colour and almost disappear in some cases)
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the attached code. Drag the scrollbar down
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Nodes should scroll with no artefacts
ACTUAL -
Node icons and labels change colour
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
import javax.swing.*;
import java.util.*;
/**
* Test case for redraw bug in JTree in 6.0u10
*
* Dragging the scroll bar of a JScrollPane containing a JTree causes incorrect redraw
* of JTree nodes - icons and labels change colour and grow faint.
*
* HTML for IE:
* <html>
* <body>
* <object classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" width="100%" height="100%">
* <param name="java_code" value="JTreeRedraw.class">
* <param name="type" value="application/x-java-applet;version=1.4">
* </object>
* </body>
* </html>
*/
public class JTreeRedraw extends JApplet {
private class TestPanel extends JPanel {
public TestPanel() {
Vector<String> v = new Vector<String>();
for (int i = 0; i < 100; ++i)
v.add("Node " + i);
JTree t = new JTree(v);
JScrollPane sp = new JScrollPane(t);
add(sp);
}
}
public void init() {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
getContentPane().add(new TestPanel());
}
});
}
}
---------- END SOURCE ----------
java version "1.6.0_10"
Java(TM) SE Runtime Environment (build 1.6.0_10-b33)
Java HotSpot(TM) Client VM (build 11.0-b15, mixed mode, sharing)
ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows XP [Version 5.1.2600]
A DESCRIPTION OF THE PROBLEM :
If there is a JTree in a JScrollPane, dragging the vertical scroll bar causes the node icons and labels to be redrawn incorrectly (they change colour and almost disappear in some cases)
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the attached code. Drag the scrollbar down
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Nodes should scroll with no artefacts
ACTUAL -
Node icons and labels change colour
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
import javax.swing.*;
import java.util.*;
/**
* Test case for redraw bug in JTree in 6.0u10
*
* Dragging the scroll bar of a JScrollPane containing a JTree causes incorrect redraw
* of JTree nodes - icons and labels change colour and grow faint.
*
* HTML for IE:
* <html>
* <body>
* <object classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" width="100%" height="100%">
* <param name="java_code" value="JTreeRedraw.class">
* <param name="type" value="application/x-java-applet;version=1.4">
* </object>
* </body>
* </html>
*/
public class JTreeRedraw extends JApplet {
private class TestPanel extends JPanel {
public TestPanel() {
Vector<String> v = new Vector<String>();
for (int i = 0; i < 100; ++i)
v.add("Node " + i);
JTree t = new JTree(v);
JScrollPane sp = new JScrollPane(t);
add(sp);
}
}
public void init() {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
getContentPane().add(new TestPanel());
}
});
}
}
---------- END SOURCE ----------
- backported by
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JDK-2170469 D3D: Dragging the scroll bar of a JScrollPane containing a JTree causes incorrect red
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- Resolved
-