rev 17435 : 8183286: Some java/awt and javax/swing tests miss headful jtreg keyword

   1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 /* @test

  24    @bug 4633594 8172012
  25    @summary No way to pass focus from a JTree to a GUI placed inside the tree node
  26    @run main JTreeFocusTest
  27 */
  28 import java.awt.Component;
  29 import java.awt.GridLayout;
  30 import java.awt.Point;
  31 import java.awt.Robot;
  32 import java.awt.event.FocusAdapter;
  33 import java.awt.event.FocusEvent;
  34 import java.awt.event.KeyEvent;
  35 import java.util.EventObject;
  36 import javax.swing.JComponent;
  37 import javax.swing.JFrame;
  38 import javax.swing.JLabel;
  39 import javax.swing.JPanel;
  40 import javax.swing.JTextField;
  41 import javax.swing.JTree;
  42 import javax.swing.SwingUtilities;
  43 import javax.swing.UIManager;
  44 import javax.swing.border.BevelBorder;
  45 import javax.swing.border.CompoundBorder;
  46 import javax.swing.border.LineBorder;
  47 import javax.swing.event.TreeSelectionEvent;
  48 import javax.swing.event.TreeSelectionListener;
  49 import javax.swing.tree.DefaultMutableTreeNode;
  50 import javax.swing.tree.DefaultTreeCellEditor;
  51 import javax.swing.tree.DefaultTreeCellRenderer;
  52 import javax.swing.tree.DefaultTreeModel;
  53 
  54 public class JTreeFocusTest {
  55 
  56     private static DefaultMutableTreeNode root;
  57     Robot robot;
  58     static boolean passed = false;
  59     boolean rootSelected = false;
  60     boolean keysTyped = false;
  61     private volatile Point p = null;
  62     private static JFrame fr;
  63     private static volatile JTree tree = null;
  64 
  65     public static void main(String[] args) throws Exception{
  66          new JTreeFocusTest();
  67     }
  68 
  69     void blockTillDisplayed(JComponent comp) throws Exception {
  70         while (p == null) {
  71             try {
  72                 SwingUtilities.invokeAndWait(() -> {
  73                     p = comp.getLocationOnScreen();
  74                 });
  75             } catch (IllegalStateException e) {
  76                 try {
  77                     Thread.sleep(1000);
  78                 } catch (InterruptedException ie) {
  79                 }
  80             }
  81         }
  82     }
  83 
  84     public JTreeFocusTest() throws Exception {
  85         SwingUtilities.invokeAndWait(() -> {
  86             fr = new JFrame("Test");
  87 
  88             root = new DefaultMutableTreeNode("root");
  89             JPanel p = new JPanel();
  90             p.setBorder(new CompoundBorder(new BevelBorder(BevelBorder.RAISED),
  91                     new LineBorder(UIManager.getColor("control"), 7)));
  92             p.setLayout(new GridLayout(2,2));
  93             p.add(new JLabel("one"));
  94             JTextField tf1  = new JTextField(10);
  95             p.add(tf1);
  96             p.add(new JLabel("two"));
  97             p.add(new JTextField(10));
  98             root.add(new DefaultMutableTreeNode(p));
  99 
 100             tf1.addFocusListener(new FocusAdapter() {
 101                 public void focusGained(FocusEvent e) {
 102                     setPassed(true);
 103                 }
 104             });
 105 
 106             DefaultTreeModel model = new DefaultTreeModel(root);
 107             tree = new JTree(model) {
 108                 public void processKeyEvent(KeyEvent e) {
 109                     super.processKeyEvent(e);
 110                     if (e.getKeyCode()==KeyEvent.VK_F2) {
 111                         synchronized (JTreeFocusTest.this) {
 112                             keysTyped = true;
 113                             JTreeFocusTest.this.notifyAll();
 114                         }
 115                     }
 116                 }
 117             };
 118 
 119             tree.addTreeSelectionListener(new TreeSelectionListener() {
 120                 public void valueChanged(TreeSelectionEvent e) {
 121                     if ( root.equals(e.getPath().getLastPathComponent()) ) {
 122                         synchronized (JTreeFocusTest.this) {
 123                             rootSelected = true;
 124                             JTreeFocusTest.this.notifyAll();
 125                         }
 126                     }
 127                 }
 128             });
 129 
 130             tree.setEditable(true);
 131             DefaultTreeCellRenderer renderer = new FormRenderer();
 132             tree.setCellRenderer(renderer);
 133             DefaultTreeCellEditor editor = new FormEditor(tree, renderer);
 134             tree.setCellEditor(editor);
 135             fr.getContentPane().add(tree);
 136 
 137             fr.setSize(300,400);
 138             fr.setVisible(true);
 139         });
 140         blockTillDisplayed(tree);
 141         SwingUtilities.invokeAndWait(() -> {
 142             tree.requestFocus();
 143             tree.setSelectionRow(0);
 144         });
 145 
 146         try {
 147             synchronized (this) {
 148                 while (!rootSelected) {
 149                     JTreeFocusTest.this.wait();
 150                 }
 151             }
 152 
 153             robot = new Robot();
 154             robot.setAutoDelay(50);
 155             robot.delay(150);
 156             robot.keyPress(KeyEvent.VK_DOWN);
 157             robot.keyRelease(KeyEvent.VK_DOWN);
 158             robot.keyPress(KeyEvent.VK_RIGHT);
 159             robot.keyRelease(KeyEvent.VK_RIGHT);
 160             robot.keyPress(KeyEvent.VK_F2);
 161             robot.keyRelease(KeyEvent.VK_F2);
 162 
 163             synchronized (this) {
 164                 while (!keysTyped) {
 165                     JTreeFocusTest.this.wait();
 166                 }
 167             }
 168             Thread.sleep(3000);
 169         } catch(Throwable t) {
 170             t.printStackTrace();
 171         }
 172         destroy();
 173     }
 174 
 175     public void destroy() throws Exception {
 176         SwingUtilities.invokeAndWait(()->fr.dispose());
 177         if ( !isPassed() ) {
 178             throw new RuntimeException("Focus wasn't transferred to the proper component");
 179         }
 180     }
 181 
 182     synchronized void setPassed(boolean passed) {
 183         this.passed = passed;
 184     }
 185 
 186     synchronized boolean isPassed() {
 187         return passed;
 188     }
 189 
 190     static JTree createTree() {
 191         return tree;
 192     }
 193 
 194     class FormRenderer extends DefaultTreeCellRenderer {
 195         public Component getTreeCellRendererComponent(JTree tree, Object value,
 196                                                       boolean sel,
 197                                                       boolean expanded,
 198                                                       boolean leaf, int row,
 199                                                       boolean hasFocus) {
 200             Object obj = ((DefaultMutableTreeNode)value).getUserObject();
 201             if (obj instanceof Component){
 202                 return (Component)((DefaultMutableTreeNode)value).getUserObject();
 203             }
 204             return super.getTreeCellRendererComponent(tree, value, sel,
 205                                                       expanded, leaf, row,
 206                                                       hasFocus);
 207         }
 208     }
 209 
 210     class FormEditor extends DefaultTreeCellEditor {
 211         public FormEditor(JTree tree, DefaultTreeCellRenderer renderer) {
 212             super(tree, renderer);
 213         }
 214 
 215         public Component getTreeCellEditorComponent(JTree tree, Object value,
 216                                                       boolean sel,
 217                                                       boolean expanded,
 218                                                       boolean leaf, int row) {
 219             Object obj = ((DefaultMutableTreeNode)value).getUserObject();
 220             if (obj instanceof Component){
 221                 return (Component)((DefaultMutableTreeNode)value).getUserObject();
 222             }
 223             return super.getTreeCellEditorComponent(tree, value, sel,
 224                                                     expanded, leaf, row);
 225         }
 226 
 227         public boolean shouldSelectCell(EventObject anEvent) {
 228             //return super.shouldSelectCell(anEvent);
 229             return true;
 230         }
 231     }
 232 }
--- EOF ---