Package com.google.gwt.user.client.ui

Examples of com.google.gwt.user.client.ui.Tree.addSelectionHandler()

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                }
            }
        }

        tree.setStyleName( "category-explorer-Tree" ); //NON-NLS
        tree.addSelectionHandler( new SelectionHandler<TreeItem>() {

            public void onSelection(SelectionEvent<TreeItem> event) {
                Object o = event.getSelectedItem().getUserObject();
                if ( o instanceof String ) {
                    ev.selected( (String) o );
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    // Initialize the options menu
    {
      // Attach a tree listener
      Tree menu = new Tree();
      menu.addSelectionHandler(new SelectionHandler<TreeItem>() {
        public void onSelection(SelectionEvent<TreeItem> event) {
          Widget option = optionMap.get(event.getSelectedItem());
          if (option != null) {
            optionWrapper.setWidget(option);
          }
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    EventReporter<Object, TreeItem> handler = new EventReporter<Object, TreeItem>(
        p);
    t.addKeyboardListener(handler);
    t.addMouseListener(handler);

    t.addSelectionHandler(new SelectionHandler<TreeItem>() {
      public void onSelection(SelectionEvent<TreeItem> event) {
        Window.setTitle("select " + prettyPrint(event.getSelectedItem()));
      }
    });
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                }
            }
        }

        tree.setStyleName("category-explorer-Tree"); //NON-NLS
        tree.addSelectionHandler(new SelectionHandler<TreeItem>() {

            public void onSelection(SelectionEvent<TreeItem> event) {
                Object o = event.getSelectedItem().getUserObject();
                if (o instanceof String) {
                    ev.selected((String) o);
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            }
        });

        resourcesTree.addItem(rootItem);
        resourcesTree.setStyleName("category-explorer-Tree"); //NON-NLS
        resourcesTree.addSelectionHandler(new SelectionHandler<TreeItem>()    {

            public void onSelection(SelectionEvent<TreeItem> event) {
                Object o = event.getSelectedItem().getUserObject();
                if (o instanceof String) {
                }
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                }
            }
        }

        tree.setStyleName("category-explorer-Tree"); //NON-NLS
        tree.addSelectionHandler(new SelectionHandler<TreeItem>() {

            public void onSelection(SelectionEvent<TreeItem> event) {
                Object o = event.getSelectedItem().getUserObject();
                if (o instanceof String) {
                    ev.selected((String) o);
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                                }
                            });

        resourcesTree.addItem(rootItem);
        resourcesTree.setStyleName("category-explorer-Tree"); //NON-NLS
        resourcesTree.addSelectionHandler(new SelectionHandler<TreeItem>()    {

            public void onSelection(SelectionEvent<TreeItem> event) {
                Object o = event.getSelectedItem().getUserObject();
                if (o instanceof String) {
                }
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        Tree navTree = new Tree();

        List<GalleryNode> mainNodes = galleryTree.getMainNodes();
        populateNavigationTree(mainNodes, navTree);

        navTree.addSelectionHandler(new SelectionHandler<TreeItem>() {
            public void onSelection(SelectionEvent<TreeItem> event) {
                TreeItem ti = event.getSelectedItem();
                GalleryNode node = (GalleryNode) ti.getUserObject();
                treeItemClicked(ti, node);
            }
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            }
        });

        resourcesTree.addItem(rootItem);
        resourcesTree.setStyleName("category-explorer-Tree"); //NON-NLS
        resourcesTree.addSelectionHandler(new SelectionHandler<TreeItem>()    {

            public void onSelection(SelectionEvent<TreeItem> event) {
                Object o = event.getSelectedItem().getUserObject();
                if (o instanceof String) {
                }
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     * @param resources
     * @return
     */
    private Tree getTree(TreeImages resources) {
        Tree tree = new Tree(resources, true);
        tree.addSelectionHandler(selectionHandler);
        tree.addOpenHandler(openHandler);
        tree.setAnimationEnabled(true);
        tree.setSize("100%", "100%");
        // final TreeItem rootItem = tree.addItem(getItemString("Sites", resources.treeRoot()));
        final TreeNode rootNode = new TreeNode("Sites");
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