Example usage for com.google.gwt.gen2.complexpanel.client FastTreeItem becomeLeaf

Introduction

In this page you can find the example usage for com.google.gwt.gen2.complexpanel.client FastTreeItem becomeLeaf.

Prototype

public void becomeLeaf() 

Source Link

Usage

From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

private Widget dynamicTree() {
    FlowPanel container = new FlowPanel();

    // Add Tree/*from  w ww.j  av  a  2  s .c o m*/
    final FastTree topTree = new FastTree();
    FastTreeItem firstBranch = topTree.addItem("Inbox (3)");
    firstBranch.addItem("Urgent");
    FastTreeItem familyBranch = firstBranch.addItem("Family");
    familyBranch.becomeInteriorNode();
    familyBranch.addItem("Mom");
    familyBranch.addItem("Brosef");
    FastTreeItem secondBranch = firstBranch.addItem("Calendar");
    secondBranch.addItem("Important Meetings");
    container.add(topTree);

    final Button btnAdd = new Button("Add to Family Branch", new ClickHandler() {

        public void onClick(ClickEvent event) {
            FastTreeItem selectedItem = topTree.getChild(0).getChild(1);
            Window.alert("Adding new " + selectedItem.getText() + " Child Nodes");
            selectedItem.addItem("Dad");
            selectedItem.addItem("Sissef");
        }
    });

    final Button btnKill = new Button("Disown Family Branch", new ClickHandler() {

        public void onClick(ClickEvent event) {
            FastTreeItem selectedItem = topTree.getChild(0).getChild(1);
            Window.alert("Disowning " + selectedItem.getText() + " Child Nodes");
            selectedItem.becomeLeaf();
            btnAdd.setVisible(true);
        }
    });

    topTree.addBeforeCloseHandler(new BeforeCloseHandler<FastTreeItem>() {
        public void onBeforeClose(BeforeCloseEvent<FastTreeItem> event) {
            btnKill.setVisible(event.getTarget().getText().equals("Family"));
        }
    });
    btnKill.setVisible(false);
    btnAdd.setVisible(false);

    container.add(btnKill);
    container.add(btnAdd);

    return container;
}

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From source file:org.pentaho.pat.client.ui.widgets.DimensionTreeWidget.java

License:Open Source License

private FastTreeItem createChildLabel(String name, String caption, ObjectType objecttype, boolean isuniquename,
        SimplePanelDragControllerImpl controller, boolean draggable) {

    FastTreeItem fti = new FastTreeItem();

    MeasureLabel label = new MeasureLabel(name, caption, objecttype, fti, isuniquename);

    label.setDragController(controller);

    if (draggable) {
        label.makeDraggable();//from   w  w w.j av a 2s. c om
    }
    if (objecttype.equals(ObjectType.MEASURE) || objecttype.equals(ObjectType.MEMBER)) {
        fti.becomeLeaf();
    } else {
        fti.becomeInteriorNode();
    }
    fti.setWidget(label);
    return fti;

}

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