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*
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* 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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import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.UnsupportedLookAndFeelException;
import static javax.swing.UIManager.getInstalledLookAndFeels;
/*
* @test
* @key headful
* @bug 4518432
* @summary Verifies that Copying from JTree node and then changing the data in the component that was copied from,
* is not causing the pastes to use the new edited data instead of the original copied data.
* @run main JTreeNodeCopyPasteTest
*/
public class JTreeNodeCopyPasteTest {
private static JFrame frame;
private static JTree tree;
private static Robot robot;
private static boolean isMac;
public static void main(String[] args) throws Exception {
runTest();
}
private static void runTest() throws Exception {
isMac = System.getProperty("os.name").toLowerCase().contains("os x");
robot = new Robot();
robot.setAutoDelay(100);
robot.setAutoWaitForIdle(true);
// Filter out Motif laf, as it doesn't support copy-paste in JTree.
List<String> lafs = Arrays.stream(getInstalledLookAndFeels())
.filter(laf -> !laf.getName().contains("Motif"))
.map(LookAndFeelInfo::getClassName)
.collect(Collectors.toList());
for (final String laf : lafs) {
try {
AtomicBoolean lafSetSuccess = new AtomicBoolean(false);
SwingUtilities.invokeAndWait(() -> {
lafSetSuccess.set(setLookAndFeel(laf));
if (lafSetSuccess.get()) {
createUI();
}
});
if (!lafSetSuccess.get()) {
continue;
}
robot.waitForIdle();
// Select the node named as 'colors'
Point pt = getNodeLocation(1);
robot.mouseMove(pt.x, pt.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
String expectedNodeName = getCurrentNodeName();
// Copy the contents of that node
copyOrPaste(KeyEvent.VK_C, laf);
// Edit the Contents of that cell
mouseTripleClick();
typeSomeText();
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
// Select next node
pt = getNodeLocation(2);
robot.mouseMove(pt.x, pt.y);
// Edit the Contents of that cell
mouseTripleClick();
// paste the content copied earlier
copyOrPaste(KeyEvent.VK_V, laf);
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
// Now get the node contents of second node
String actualNodeName = getCurrentNodeName();
if (expectedNodeName.equals(actualNodeName)) {
System.out.println("Test Passed in " + laf);
} else {
throw new RuntimeException("Test Failed in " + laf + ", Expected : " + expectedNodeName
+ ", but actual : " + actualNodeName);
}
} finally {
SwingUtilities.invokeAndWait(JTreeNodeCopyPasteTest::disposeFrame);
}
}
}
private static String getCurrentNodeName() throws Exception {
AtomicReference<String> nodeName = new AtomicReference<>();
SwingUtilities.invokeAndWait(() -> {
nodeName.set(tree.getLastSelectedPathComponent().toString().trim());
});
return nodeName.get();
}
private static Point getNodeLocation(int rowCount) throws Exception {
AtomicReference<Point> treeNodeLoc = new AtomicReference<>();
SwingUtilities.invokeAndWait(() -> {
final Point locationOnScreen = tree.getLocationOnScreen();
Rectangle rt = tree.getPathBounds(tree.getPathForRow(rowCount));
locationOnScreen.translate((int) (rt.getX() + rt.getWidth() / 2), (int) (rt.getY() + rt.getHeight() / 2));
treeNodeLoc.set(locationOnScreen);
});
return treeNodeLoc.get();
}
private static void copyOrPaste(int keyCode, String laf) {
// For AquaLookAndFeel in Mac, the key combination for copy/paste is META + (C or V)
// For other OSes and other lafs, the key combination is CONTROL + (C or V)
robot.keyPress(isMac && laf.contains("Aqua") ? KeyEvent.VK_META : KeyEvent.VK_CONTROL);
robot.keyPress(keyCode);
robot.keyRelease(keyCode);
robot.keyRelease(isMac && laf.contains("Aqua") ? KeyEvent.VK_META : KeyEvent.VK_CONTROL);
}
private static void mouseTripleClick() {
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
private static void typeSomeText() {
robot.keyPress(KeyEvent.VK_T);
robot.keyRelease(KeyEvent.VK_T);
robot.keyPress(KeyEvent.VK_E);
robot.keyRelease(KeyEvent.VK_E);
robot.keyPress(KeyEvent.VK_X);
robot.keyRelease(KeyEvent.VK_X);
robot.keyPress(KeyEvent.VK_T);
robot.keyRelease(KeyEvent.VK_T);
}
private static void createUI() {
frame = new JFrame();
tree = new JTree();
tree.setEditable(true);
frame.setContentPane(tree);
frame.setSize(new Dimension(200, 200));
frame.setAlwaysOnTop(true);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.toFront();
frame.setVisible(true);
}
private static boolean setLookAndFeel(String lafName) {
try {
UIManager.setLookAndFeel(lafName);
} catch (UnsupportedLookAndFeelException ignored) {
System.out.println("Ignoring Unsupported laf : " + lafName);
return false;
} catch (ClassNotFoundException | InstantiationException
| IllegalAccessException e) {
throw new RuntimeException(e);
}
return true;
}
private static void disposeFrame() {
if (frame != null) {
frame.dispose();
frame = null;
}
}
}