1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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).
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  15  * You should have received a copy of the GNU General Public License version
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  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
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  23 
  24 /*
  25  * @test
  26  * @key headful
  27  * @bug 4330357
  28  * @summary Tests that real editor in JTree cleans up after editing was stopped
  29  * @library ../../regtesthelpers
  30  * @build Util
  31  * @author Peter Zhelezniakov
  32  * @run main bug4330357
  33  */
  34 import java.awt.*;
  35 import java.awt.event.*;
  36 import javax.swing.*;
  37 import javax.swing.tree.*;
  38 import sun.awt.SunToolkit;
  39 
  40 public class bug4330357 {
  41 
  42     private static JTree tree;
  43     private static JButton button;
  44     private static Robot robot;
  45 
  46     public static void main(String[] args) throws Exception {
  47         SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  48         robot = new Robot();
  49         robot.setAutoDelay(50);
  50 
  51         UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
  52 
  53         javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
  54 
  55             public void run() {
  56                 createAndShowGUI();
  57             }
  58         });
  59 
  60         toolkit.realSync();
  61 
  62         clickMouse(getTreeRowClickPoint(1));
  63         Util.hitKeys(robot, KeyEvent.VK_F2);
  64         Util.hitKeys(robot, KeyEvent.VK_A, KeyEvent.VK_B, KeyEvent.VK_C);
  65         toolkit.realSync();
  66 
  67         if (!hasComponent(JTextField.class)) {
  68             throw new RuntimeException("Cell editor is missed for path: color");
  69         }
  70 
  71 
  72         clickMouse(getButtonClickPoint());
  73         toolkit.realSync();
  74 
  75         clickMouse(getTreeRowClickPoint(2));
  76         Util.hitKeys(robot, KeyEvent.VK_F2);
  77         toolkit.realSync();
  78 
  79         if (!hasComponent(JComboBox.class)) {
  80             throw new RuntimeException("Cell editor is missed for path: sports");
  81         }
  82 
  83         if (hasComponent(JTextField.class)) {
  84             throw new RuntimeException("Cell editor is wrongly shown for path: color");
  85         }
  86     }
  87 
  88     static void clickMouse(Point point) {
  89         robot.mouseMove(point.x, point.y);
  90         robot.mousePress(InputEvent.BUTTON1_MASK);
  91         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  92     }
  93 
  94     private static Point getTreeRowClickPoint(final int row) throws Exception {
  95         final Point[] result = new Point[1];
  96 
  97         SwingUtilities.invokeAndWait(new Runnable() {
  98 
  99             @Override
 100             public void run() {
 101 
 102                 Rectangle rect = tree.getRowBounds(row);
 103                 Point p = new Point(rect.x + rect.width / 2, rect.y + 2);
 104                 SwingUtilities.convertPointToScreen(p, tree);
 105                 result[0] = p;
 106             }
 107         });
 108 
 109         return result[0];
 110     }
 111 
 112     private static Point getButtonClickPoint() throws Exception {
 113         final Point[] result = new Point[1];
 114 
 115         SwingUtilities.invokeAndWait(new Runnable() {
 116 
 117             @Override
 118             public void run() {
 119                 Point p = button.getLocationOnScreen();
 120                 Dimension size = button.getSize();
 121                 result[0] = new Point(p.x + size.width / 2, p.y + size.height / 2);
 122             }
 123         });
 124         return result[0];
 125     }
 126 
 127     static boolean hasComponent(final Class cls) throws Exception {
 128         final boolean[] result = new boolean[1];
 129 
 130         SwingUtilities.invokeAndWait(new Runnable() {
 131 
 132             @Override
 133             public void run() {
 134                 result[0] = Util.findSubComponent(tree, cls.getName()) != null;
 135             }
 136         });
 137 
 138         return result[0];
 139     }
 140 
 141     private static void createAndShowGUI() {
 142         JFrame frame = new JFrame("Test");
 143         frame.setSize(200, 200);
 144         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 145 
 146         tree = new JTree();
 147         tree.setEditable(true);
 148 
 149         final TestEditor testEditor = new TestEditor();
 150         tree.setCellEditor(new DefaultTreeCellEditor(tree,
 151                 (DefaultTreeCellRenderer) tree.getCellRenderer(),
 152                 testEditor));
 153 
 154         button = new JButton("stop");
 155 
 156         button.addActionListener(new ActionListener() {
 157 
 158             public void actionPerformed(ActionEvent ae) {
 159                 testEditor.stopCellEditing();
 160             }
 161         });
 162 
 163         frame.getContentPane().add(new JScrollPane(tree), BorderLayout.CENTER);
 164         frame.getContentPane().add(button, BorderLayout.SOUTH);
 165         frame.setVisible(true);
 166     }
 167 
 168     static class TestEditor extends AbstractCellEditor implements TreeCellEditor {
 169 
 170         private JComboBox comboBox;
 171         private JTextField textField;
 172         private boolean comboBoxActive;
 173 
 174         TestEditor() {
 175             comboBox = new JComboBox(new String[]{"one", "two"});
 176             textField = new JTextField();
 177         }
 178 
 179         public Component getTreeCellEditorComponent(JTree tree, Object value,
 180                 boolean isSelected,
 181                 boolean expanded,
 182                 boolean leaf, int row) {
 183             if (row % 2 == 0) {
 184                 comboBoxActive = true;
 185                 return comboBox;
 186             }
 187             comboBoxActive = false;
 188             return textField;
 189         }
 190 
 191         public Object getCellEditorValue() {
 192             if (comboBoxActive) {
 193                 return comboBox.getSelectedItem();
 194             }
 195             return textField.getText();
 196         }
 197     }
 198 }