| /* |
| * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * 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). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* @test |
| @key headful |
| @bug 4633594 8172012 |
| @summary No way to pass focus from a JTree to a GUI placed inside the tree node |
| @run main JTreeFocusTest |
| */ |
| import java.awt.Component; |
| import java.awt.GridLayout; |
| import java.awt.Point; |
| import java.awt.Robot; |
| import java.awt.event.FocusAdapter; |
| import java.awt.event.FocusEvent; |
| import java.awt.event.KeyEvent; |
| import java.util.EventObject; |
| import javax.swing.JComponent; |
| import javax.swing.JFrame; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| import javax.swing.JTextField; |
| import javax.swing.JTree; |
| import javax.swing.SwingUtilities; |
| import javax.swing.UIManager; |
| import javax.swing.border.BevelBorder; |
| import javax.swing.border.CompoundBorder; |
| import javax.swing.border.LineBorder; |
| import javax.swing.event.TreeSelectionEvent; |
| import javax.swing.event.TreeSelectionListener; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.swing.tree.DefaultTreeCellEditor; |
| import javax.swing.tree.DefaultTreeCellRenderer; |
| import javax.swing.tree.DefaultTreeModel; |
| |
| public class JTreeFocusTest { |
| |
| private static DefaultMutableTreeNode root; |
| Robot robot; |
| static boolean passed = false; |
| boolean rootSelected = false; |
| boolean keysTyped = false; |
| private volatile Point p = null; |
| private static JFrame fr; |
| private static volatile JTree tree = null; |
| |
| public static void main(String[] args) throws Exception{ |
| new JTreeFocusTest(); |
| } |
| |
| void blockTillDisplayed(JComponent comp) throws Exception { |
| while (p == null) { |
| try { |
| SwingUtilities.invokeAndWait(() -> { |
| p = comp.getLocationOnScreen(); |
| }); |
| } catch (IllegalStateException e) { |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException ie) { |
| } |
| } |
| } |
| } |
| |
| public JTreeFocusTest() throws Exception { |
| SwingUtilities.invokeAndWait(() -> { |
| fr = new JFrame("Test"); |
| |
| root = new DefaultMutableTreeNode("root"); |
| JPanel p = new JPanel(); |
| p.setBorder(new CompoundBorder(new BevelBorder(BevelBorder.RAISED), |
| new LineBorder(UIManager.getColor("control"), 7))); |
| p.setLayout(new GridLayout(2,2)); |
| p.add(new JLabel("one")); |
| JTextField tf1 = new JTextField(10); |
| p.add(tf1); |
| p.add(new JLabel("two")); |
| p.add(new JTextField(10)); |
| root.add(new DefaultMutableTreeNode(p)); |
| |
| tf1.addFocusListener(new FocusAdapter() { |
| public void focusGained(FocusEvent e) { |
| setPassed(true); |
| } |
| }); |
| |
| DefaultTreeModel model = new DefaultTreeModel(root); |
| tree = new JTree(model) { |
| public void processKeyEvent(KeyEvent e) { |
| super.processKeyEvent(e); |
| if (e.getKeyCode()==KeyEvent.VK_F2) { |
| synchronized (JTreeFocusTest.this) { |
| keysTyped = true; |
| JTreeFocusTest.this.notifyAll(); |
| } |
| } |
| } |
| }; |
| |
| tree.addTreeSelectionListener(new TreeSelectionListener() { |
| public void valueChanged(TreeSelectionEvent e) { |
| if ( root.equals(e.getPath().getLastPathComponent()) ) { |
| synchronized (JTreeFocusTest.this) { |
| rootSelected = true; |
| JTreeFocusTest.this.notifyAll(); |
| } |
| } |
| } |
| }); |
| |
| tree.setEditable(true); |
| DefaultTreeCellRenderer renderer = new FormRenderer(); |
| tree.setCellRenderer(renderer); |
| DefaultTreeCellEditor editor = new FormEditor(tree, renderer); |
| tree.setCellEditor(editor); |
| fr.getContentPane().add(tree); |
| |
| fr.setSize(300,400); |
| fr.setVisible(true); |
| }); |
| blockTillDisplayed(tree); |
| SwingUtilities.invokeAndWait(() -> { |
| tree.requestFocus(); |
| tree.setSelectionRow(0); |
| }); |
| |
| try { |
| synchronized (this) { |
| while (!rootSelected) { |
| JTreeFocusTest.this.wait(); |
| } |
| } |
| |
| robot = new Robot(); |
| robot.setAutoDelay(50); |
| robot.delay(150); |
| robot.keyPress(KeyEvent.VK_DOWN); |
| robot.keyRelease(KeyEvent.VK_DOWN); |
| robot.keyPress(KeyEvent.VK_RIGHT); |
| robot.keyRelease(KeyEvent.VK_RIGHT); |
| robot.keyPress(KeyEvent.VK_F2); |
| robot.keyRelease(KeyEvent.VK_F2); |
| |
| synchronized (this) { |
| while (!keysTyped) { |
| JTreeFocusTest.this.wait(); |
| } |
| } |
| Thread.sleep(3000); |
| } catch(Throwable t) { |
| t.printStackTrace(); |
| } |
| destroy(); |
| } |
| |
| public void destroy() throws Exception { |
| SwingUtilities.invokeAndWait(()->fr.dispose()); |
| if ( !isPassed() ) { |
| throw new RuntimeException("Focus wasn't transferred to the proper component"); |
| } |
| } |
| |
| synchronized void setPassed(boolean passed) { |
| this.passed = passed; |
| } |
| |
| synchronized boolean isPassed() { |
| return passed; |
| } |
| |
| static JTree createTree() { |
| return tree; |
| } |
| |
| class FormRenderer extends DefaultTreeCellRenderer { |
| public Component getTreeCellRendererComponent(JTree tree, Object value, |
| boolean sel, |
| boolean expanded, |
| boolean leaf, int row, |
| boolean hasFocus) { |
| Object obj = ((DefaultMutableTreeNode)value).getUserObject(); |
| if (obj instanceof Component){ |
| return (Component)((DefaultMutableTreeNode)value).getUserObject(); |
| } |
| return super.getTreeCellRendererComponent(tree, value, sel, |
| expanded, leaf, row, |
| hasFocus); |
| } |
| } |
| |
| class FormEditor extends DefaultTreeCellEditor { |
| public FormEditor(JTree tree, DefaultTreeCellRenderer renderer) { |
| super(tree, renderer); |
| } |
| |
| public Component getTreeCellEditorComponent(JTree tree, Object value, |
| boolean sel, |
| boolean expanded, |
| boolean leaf, int row) { |
| Object obj = ((DefaultMutableTreeNode)value).getUserObject(); |
| if (obj instanceof Component){ |
| return (Component)((DefaultMutableTreeNode)value).getUserObject(); |
| } |
| return super.getTreeCellEditorComponent(tree, value, sel, |
| expanded, leaf, row); |
| } |
| |
| public boolean shouldSelectCell(EventObject anEvent) { |
| //return super.shouldSelectCell(anEvent); |
| return true; |
| } |
| } |
| } |