Package org.eclipse.swt.widgets

Examples of org.eclipse.swt.widgets.Tree.addDisposeListener()

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  protected void hookControl(Control control) {
    super.hookControl(control);
    Tree treeControl = (Tree) control;

    if ((treeControl.getStyle() & SWT.VIRTUAL) != 0) {
      treeControl.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
          treeIsDisposed = true;
          unmapAllElements();
        }
      });
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        treeViewer.setLabelProvider(dlp);

        // Ensure the labelProvider dispose method is called when the tree
        // is disposed.
        tree.addDisposeListener(new DisposeListener() {
            public void widgetDisposed(DisposeEvent event) {
                labelProvider.dispose();
            }
        });
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  protected void hookControl(Control control) {
    super.hookControl(control);
    Tree treeControl = (Tree) control;

    if ((treeControl.getStyle() & SWT.VIRTUAL) != 0) {
      treeControl.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
          treeIsDisposed = true;
          unmapAllElements();
        }
      });
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                    }
                };
               
                fileExtensionsService.attach( listener );
               
                tree.addDisposeListener
                (
                    new DisposeListener()
                    {
                        public void widgetDisposed( final DisposeEvent event )
                        {
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                    }
                }
            }
        );
       
        tree.addDisposeListener
        (
            new DisposeListener()
            {
                public void widgetDisposed( final DisposeEvent event )
                {
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