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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* under the terms of the GNU General Public License version 2 only , as
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*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
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*/
/*
* @ test
* @ bug 4314199
* @ summary Tests that JTree repaints correctly in a container with a JMenu
* @ author Peter Zhelezniakov
* @ run applet / manual = yesno bug4314199 . html
*/
import javax.swing.*;
import javax.swing.tree.*;
public class bug4314199 extends JApplet {
public void init() {
try {
UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel" );
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
createAndShowGUI();
}
});
} catch (final Exception e) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowMessage("Test fails because of exception: "
+ e.getMessage());
}
});
}
}
private void createAndShowMessage(String message) {
getContentPane().add(new JLabel(message));
}
private void createAndShowGUI() {
JMenuBar mb = new JMenuBar();
// needed to exactly align left edge of menu and angled line of tree
mb.add(Box.createHorizontalStrut(27 ));
JMenu mn = new JMenu("Menu" );
JMenuItem mi = new JMenuItem("MenuItem" );
mn.add(mi);
mb.add(mn);
setJMenuBar(mb);
DefaultMutableTreeNode n1 = new DefaultMutableTreeNode("Root" );
DefaultMutableTreeNode n2 = new DefaultMutableTreeNode("Duke" );
n1.add(n2);
DefaultMutableTreeNode n3 = new DefaultMutableTreeNode("Bug" );
n2.add(n3);
n3.add(new DefaultMutableTreeNode("Blah" ));
n3.add(new DefaultMutableTreeNode("Blah" ));
n3.add(new DefaultMutableTreeNode("Blah" ));
DefaultMutableTreeNode n4 = new DefaultMutableTreeNode("Here" );
n2.add(n4);
JTree tree = new JTree(new DefaultTreeModel(n1));
tree.putClientProperty("JTree.lineStyle" , "Angled" );
tree.expandPath(new TreePath(new Object[]{n1, n2, n3}));
setContentPane(tree);
}
}
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(vorverarbeitet am 2026-06-10)
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