Package org.eclipse.swt.widgets

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

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     */
    private void createUIListenersTreeViewer() {
        // Get the underlying tree widget
        final Tree tree = fTreeViewer.getTree();
        // Handle key events
        tree.addKeyListener(new KeyListener() {
            @Override
            public void keyPressed(final KeyEvent e) {
                if (e.character == 0x1B) {
                    // Dispose on ESC key press
                    dispose();
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    tree.addSelectionListener(new SelectionAdapter(){
      public void widgetSelected(SelectionEvent evt){
        updateMenu();
      }
    });
    tree.addKeyListener(new KeyAdapter(){
      public void keyReleased(KeyEvent e) {
        if(e.keyCode == SWT.DEL && deleteAction.isEnabled()){
          deleteAction.run();
        }
      }
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                public void mouseUp(MouseEvent e) {
                    tryToMakeSelection();
                }
            });

            tree.addKeyListener(new KeyListener() {

                public void keyPressed(KeyEvent e) {
                }

                public void keyReleased(KeyEvent e) {
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        countLabel.setText("Total: "+Integer.toString(tree.getItemCount()));
      }
    });
   
    //Delete Key
    tree.addKeyListener(new KeyAdapter() {
      @Override
      public void keyReleased(KeyEvent e) {
        if (e.keyCode == SWT.DEL) {
          deleteItem();
        }       
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    tree.addSelectionListener(new SelectionAdapter(){
      public void widgetSelected(SelectionEvent evt){
        updateMenu();
      }
    });
    tree.addKeyListener(new KeyAdapter(){
      public void keyReleased(KeyEvent e) {
        if(e.keyCode == SWT.DEL && deleteAction.isEnabled()){
          deleteAction.run();
        }
      }
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  // --------------------- adding listeners ---------------------------

  private void addListenersToTree(TreeViewer treeViewer) {
    final Tree tree = treeViewer.getTree();
    tree.addKeyListener(new KeyListener() {
      public void keyPressed(KeyEvent e) {
        if (e.character == 0x1B) // ESC
          dispose();
      }
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  // --------------------- adding listeners ---------------------------

  private void addListenersToTree(TreeViewer treeViewer) {
    final Tree tree = treeViewer.getTree();
    tree.addKeyListener(new KeyListener() {
      public void keyPressed(KeyEvent e) {
        if (e.character == 0x1B) // ESC
          dispose();
      }
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