Package com.google.gwt.gen2.complexpanel.client

Examples of com.google.gwt.gen2.complexpanel.client.FastTree.addBeforeSelectionHandler()

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    FastTreeItem secondBranch = cancelEventTree.addItem("Don't Select me!");
    secondBranch.addItem("Not me!");
    secondBranch.addItem("Not me!");
    secondBranch.addItem("Not me!");

    cancelEventTree.addBeforeSelectionHandler(new BeforeSelectionHandler<FastTreeItem>() {
      public void onBeforeSelection(BeforeSelectionEvent<FastTreeItem> event) {
        if (!Window.confirm("Continue?")) {
          event.cancel();
        }
      }
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