Java Code Examples for java.awt.Dialog#setLayout()

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Example 1
Source File: NbPresenterLeakTest.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
@RandomlyFails // NB-Core-Build #1189
public void testLeakingNbPresenterDescriptor () throws InterruptedException, InvocationTargetException {
    try {
        Class.forName("java.lang.AutoCloseable");
    } catch (ClassNotFoundException ex) {
        // this test is known to fail due to JDK bugs 7070542 & 7072167
        // which are unlikely to be fixed on JDK6. Thus, if AutoCloseable
        // is not present, skip the test
        return;
    }
    
    WizardDescriptor wizardDescriptor = new WizardDescriptor(getPanels(), null);
    wizardDescriptor.setModal (false);
    Dialog dialog = DialogDisplayer.getDefault ().createDialog (wizardDescriptor);
    WeakReference<WizardDescriptor> w = new WeakReference<WizardDescriptor> (wizardDescriptor);
    
    SwingUtilities.invokeAndWait (new EDTJob(dialog, true));
    assertShowing("button is visible", true, dialog);
    SwingUtilities.invokeAndWait (new EDTJob(dialog, false));
    assertShowing("button is no longer visible", false, dialog);
    boolean cancelled = wizardDescriptor.getValue() !=
        WizardDescriptor.FINISH_OPTION;
    Dialog d = new JDialog();
    
    // workaround for JDK bug 6575402
    JPanel p = new JPanel();
    d.setLayout(new BorderLayout());
    d.add(p, BorderLayout.CENTER);
    JButton btn = new JButton("Button");
    p.add(btn, BorderLayout.NORTH);
    
    SwingUtilities.invokeAndWait (new EDTJob(d, true));
    assertShowing("button is visible", true, btn);
    dialog.setBounds(Utilities.findCenterBounds(dialog.getSize()));
    SwingUtilities.invokeAndWait (new EDTJob(d, false));
    assertShowing("button is no longer visible", false, btn);

    assertNull ("BufferStrategy was disposed.", dialog.getBufferStrategy ());

    RepaintManager rm = RepaintManager.currentManager(dialog);
    rm.setDoubleBufferingEnabled(!rm.isDoubleBufferingEnabled());
    rm.setDoubleBufferingEnabled(!rm.isDoubleBufferingEnabled());
    
    dialog = null;
    wizardDescriptor = null;
    
    SwingUtilities.invokeAndWait (new Runnable() {

        @Override
        public void run() {
            Frame f = new Frame();
            f.setPreferredSize( new Dimension(100,100));
            f.setVisible( true );
            JDialog dlg = new JDialog(f);
            dlg.setVisible(true);
        }
    });

    assertGC ("Dialog disappears.", w);
}