Details
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Type:
Bug
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Status: Resolved
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Priority:
P2
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Resolution: Fixed
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Affects Version/s: 6
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Fix Version/s: 6
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Component/s: client-libs
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Labels:
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Subcomponent:
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Introduced In Build:b42
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Introduced In Version:
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Resolved In Build:b96
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CPU:generic
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OS:generic
Description
- Compile and run the test below.
- Drag from the "Drag From Here" component into the JEditorPane.
- The following exception is printed:
java.lang.IllegalArgumentException: null bias
at javax.swing.text.DefaultCaret.setDot(DefaultCaret.java:1125)
at javax.swing.text.JTextComponent.setDropLocation(JTextComponent.java:868)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:589)
at sun.swing.AccessibleMethod.invoke(AccessibleMethod.java:63)
at sun.swing.AccessibleMethod.invokeNoChecked(AccessibleMethod.java:88)
at javax.swing.TransferHandler$DropHandler.setComponentDropLocation(TransferHandler.java:1368)
at javax.swing.TransferHandler$DropHandler.handleDrag(TransferHandler.java:1403)
at javax.swing.TransferHandler$DropHandler.dragEnter(TransferHandler.java:1410)
at java.awt.dnd.DropTarget.dragEnter(DropTarget.java:337)
at javax.swing.TransferHandler$SwingDropTarget.dragEnter(TransferHandler.java:1157)
at sun.awt.dnd.SunDropTargetContextPeer.processEnterMessage(SunDropTargetContextPeer.java:295)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEnterEvent(SunDropTargetContextPeer.java:759)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:727)
at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30)
at java.awt.Component.dispatchEventImpl(Component.java:4264)
at java.awt.Container.dispatchEventImpl(Container.java:2103)
at java.awt.Component.dispatchEvent(Component.java:4237)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4309)
at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4098)
at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4036)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3898)
at java.awt.Container.dispatchEventImpl(Container.java:2089)
at java.awt.Window.dispatchEventImpl(Window.java:2427)
at java.awt.Component.dispatchEvent(Component.java:4237)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
TEST CASE:
import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
public class DnDTextTest extends JFrame {
private JEditorPane area = createArea();
public DnDTextTest() {
super("DnDTextTest");
getContentPane().add(new JScrollPane(area));
JList dragFrom = new JList(new String[] {"Drag From Here"});
dragFrom.setDragEnabled(true);
dragFrom.setBorder(BorderFactory.createLoweredBevelBorder());
getContentPane().add(dragFrom, BorderLayout.NORTH);
}
public static void main(String[] args) {
DnDTextTest demo = new DnDTextTest();
demo.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
demo.setSize(400, 400);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
demo.setLocationRelativeTo(null);
demo.setVisible(true);
}
private JEditorPane createArea() {
JEditorPane area = new JEditorPane();
area.setContentType("text/html");
area.setText("<html><body>abc</body></html>");
area.setBorder(new EmptyBorder(20, 20, 20, 20));
return area;
}
}
- Drag from the "Drag From Here" component into the JEditorPane.
- The following exception is printed:
java.lang.IllegalArgumentException: null bias
at javax.swing.text.DefaultCaret.setDot(DefaultCaret.java:1125)
at javax.swing.text.JTextComponent.setDropLocation(JTextComponent.java:868)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:589)
at sun.swing.AccessibleMethod.invoke(AccessibleMethod.java:63)
at sun.swing.AccessibleMethod.invokeNoChecked(AccessibleMethod.java:88)
at javax.swing.TransferHandler$DropHandler.setComponentDropLocation(TransferHandler.java:1368)
at javax.swing.TransferHandler$DropHandler.handleDrag(TransferHandler.java:1403)
at javax.swing.TransferHandler$DropHandler.dragEnter(TransferHandler.java:1410)
at java.awt.dnd.DropTarget.dragEnter(DropTarget.java:337)
at javax.swing.TransferHandler$SwingDropTarget.dragEnter(TransferHandler.java:1157)
at sun.awt.dnd.SunDropTargetContextPeer.processEnterMessage(SunDropTargetContextPeer.java:295)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEnterEvent(SunDropTargetContextPeer.java:759)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:727)
at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30)
at java.awt.Component.dispatchEventImpl(Component.java:4264)
at java.awt.Container.dispatchEventImpl(Container.java:2103)
at java.awt.Component.dispatchEvent(Component.java:4237)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4309)
at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4098)
at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4036)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3898)
at java.awt.Container.dispatchEventImpl(Container.java:2089)
at java.awt.Window.dispatchEventImpl(Window.java:2427)
at java.awt.Component.dispatchEvent(Component.java:4237)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
TEST CASE:
import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
public class DnDTextTest extends JFrame {
private JEditorPane area = createArea();
public DnDTextTest() {
super("DnDTextTest");
getContentPane().add(new JScrollPane(area));
JList dragFrom = new JList(new String[] {"Drag From Here"});
dragFrom.setDragEnabled(true);
dragFrom.setBorder(BorderFactory.createLoweredBevelBorder());
getContentPane().add(dragFrom, BorderLayout.NORTH);
}
public static void main(String[] args) {
DnDTextTest demo = new DnDTextTest();
demo.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
demo.setSize(400, 400);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
demo.setLocationRelativeTo(null);
demo.setVisible(true);
}
private JEditorPane createArea() {
JEditorPane area = new JEditorPane();
area.setContentType("text/html");
area.setText("<html><body>abc</body></html>");
area.setBorder(new EmptyBorder(20, 20, 20, 20));
return area;
}
}
Attachments
Issue Links
- relates to
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JDK-6988205 Test failed due to compilation failed, JTextComponent doesn't create drop locations with null bias.
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- Closed
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JDK-6456850 viewToModel returns null bias sometimes
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- Open
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