8172012: [TEST_BUG] delays needed in javax/swing/JTree/4633594/bug4633594.java
Reviewed-by: yan, serb
This commit is contained in:
Prasanta Sadhukhan
parent
e13c369fbf
commit
140b10aedb
232
jdk/test/javax/swing/JTree/4633594/JTreeFocusTest.java
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232
jdk/test/javax/swing/JTree/4633594/JTreeFocusTest.java
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/*
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* Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 4633594 8172012
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@summary No way to pass focus from a JTree to a GUI placed inside the tree node
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@run main JTreeFocusTest
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*/
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import java.awt.Component;
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import java.awt.GridLayout;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.event.FocusAdapter;
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import java.awt.event.FocusEvent;
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import java.awt.event.KeyEvent;
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import java.util.EventObject;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTextField;
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import javax.swing.JTree;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.border.BevelBorder;
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import javax.swing.border.CompoundBorder;
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import javax.swing.border.LineBorder;
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import javax.swing.event.TreeSelectionEvent;
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import javax.swing.event.TreeSelectionListener;
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import javax.swing.tree.DefaultMutableTreeNode;
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import javax.swing.tree.DefaultTreeCellEditor;
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import javax.swing.tree.DefaultTreeCellRenderer;
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import javax.swing.tree.DefaultTreeModel;
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public class JTreeFocusTest {
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private static DefaultMutableTreeNode root;
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Robot robot;
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static boolean passed = false;
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boolean rootSelected = false;
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boolean keysTyped = false;
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private volatile Point p = null;
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private static JFrame fr;
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private static volatile JTree tree = null;
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public static void main(String[] args) throws Exception{
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new JTreeFocusTest();
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}
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void blockTillDisplayed(JComponent comp) throws Exception {
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while (p == null) {
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try {
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SwingUtilities.invokeAndWait(() -> {
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p = comp.getLocationOnScreen();
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});
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} catch (IllegalStateException e) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException ie) {
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}
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}
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}
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}
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public JTreeFocusTest() throws Exception {
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SwingUtilities.invokeAndWait(() -> {
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fr = new JFrame("Test");
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root = new DefaultMutableTreeNode("root");
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JPanel p = new JPanel();
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p.setBorder(new CompoundBorder(new BevelBorder(BevelBorder.RAISED),
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new LineBorder(UIManager.getColor("control"), 7)));
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p.setLayout(new GridLayout(2,2));
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p.add(new JLabel("one"));
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JTextField tf1 = new JTextField(10);
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p.add(tf1);
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p.add(new JLabel("two"));
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p.add(new JTextField(10));
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root.add(new DefaultMutableTreeNode(p));
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tf1.addFocusListener(new FocusAdapter() {
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public void focusGained(FocusEvent e) {
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setPassed(true);
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}
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});
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DefaultTreeModel model = new DefaultTreeModel(root);
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tree = new JTree(model) {
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public void processKeyEvent(KeyEvent e) {
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super.processKeyEvent(e);
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if (e.getKeyCode()==KeyEvent.VK_F2) {
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synchronized (JTreeFocusTest.this) {
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keysTyped = true;
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JTreeFocusTest.this.notifyAll();
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}
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}
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}
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};
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tree.addTreeSelectionListener(new TreeSelectionListener() {
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public void valueChanged(TreeSelectionEvent e) {
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if ( root.equals(e.getPath().getLastPathComponent()) ) {
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synchronized (JTreeFocusTest.this) {
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rootSelected = true;
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JTreeFocusTest.this.notifyAll();
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}
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}
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}
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});
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tree.setEditable(true);
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DefaultTreeCellRenderer renderer = new FormRenderer();
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tree.setCellRenderer(renderer);
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DefaultTreeCellEditor editor = new FormEditor(tree, renderer);
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tree.setCellEditor(editor);
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fr.getContentPane().add(tree);
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fr.setSize(300,400);
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fr.setVisible(true);
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});
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blockTillDisplayed(tree);
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SwingUtilities.invokeAndWait(() -> {
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tree.requestFocus();
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tree.setSelectionRow(0);
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});
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try {
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synchronized (this) {
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while (!rootSelected) {
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JTreeFocusTest.this.wait();
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}
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}
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robot = new Robot();
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robot.setAutoDelay(50);
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robot.delay(150);
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robot.keyPress(KeyEvent.VK_DOWN);
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robot.keyRelease(KeyEvent.VK_DOWN);
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robot.keyPress(KeyEvent.VK_RIGHT);
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robot.keyRelease(KeyEvent.VK_RIGHT);
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robot.keyPress(KeyEvent.VK_F2);
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robot.keyRelease(KeyEvent.VK_F2);
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synchronized (this) {
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while (!keysTyped) {
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JTreeFocusTest.this.wait();
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}
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}
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Thread.sleep(3000);
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} catch(Throwable t) {
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t.printStackTrace();
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}
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destroy();
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}
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public void destroy() throws Exception {
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SwingUtilities.invokeAndWait(()->fr.dispose());
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if ( !isPassed() ) {
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throw new RuntimeException("Focus wasn't transferred to the proper component");
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}
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}
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synchronized void setPassed(boolean passed) {
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this.passed = passed;
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}
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synchronized boolean isPassed() {
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return passed;
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}
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static JTree createTree() {
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return tree;
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}
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class FormRenderer extends DefaultTreeCellRenderer {
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public Component getTreeCellRendererComponent(JTree tree, Object value,
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boolean sel,
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boolean expanded,
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boolean leaf, int row,
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boolean hasFocus) {
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Object obj = ((DefaultMutableTreeNode)value).getUserObject();
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if (obj instanceof Component){
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return (Component)((DefaultMutableTreeNode)value).getUserObject();
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}
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return super.getTreeCellRendererComponent(tree, value, sel,
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expanded, leaf, row,
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hasFocus);
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}
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}
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class FormEditor extends DefaultTreeCellEditor {
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public FormEditor(JTree tree, DefaultTreeCellRenderer renderer) {
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super(tree, renderer);
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}
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public Component getTreeCellEditorComponent(JTree tree, Object value,
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boolean sel,
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boolean expanded,
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boolean leaf, int row) {
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Object obj = ((DefaultMutableTreeNode)value).getUserObject();
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if (obj instanceof Component){
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return (Component)((DefaultMutableTreeNode)value).getUserObject();
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}
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return super.getTreeCellEditorComponent(tree, value, sel,
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expanded, leaf, row);
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}
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public boolean shouldSelectCell(EventObject anEvent) {
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//return super.shouldSelectCell(anEvent);
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return true;
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}
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}
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}
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