Example usage for com.vaadin.ui Tree Tree

Introduction

In this page you can find the example usage for com.vaadin.ui Tree Tree.

Prototype

public Tree() 

Source Link

Document

Constructs a new Tree Component.

Usage

From source file:org.vaadin.addons.javaee.navigation.SideMenu.java

License:Apache License

@PostConstruct
public void init() {
    tree = new Tree();
    tree.setNullSelectionAllowed(false);
    tree.setId("SideMenu");
    tree.setSelectable(true);// www  . j  a  v  a 2  s . co  m
    tree.setImmediate(true);
    listener = new ValueChangeListenerImplementation();
    tree.addValueChangeListener(listener);
    setContent(tree);
    addDisabledStyleGenerator();
}

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From source file:org.vaadin.spring.samples.mvp.ui.view.NavigationPanelView.java

License:Apache License

public NavigationPanelView() {
    tree = new Tree();
}

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From source file:org.vaadin.tori.view.listing.thread.ThreadMoveComponent.java

License:Apache License

private Tree createCategories(final List<Category> allCategories, final long threadId,
        final Long threadCategoryId) {
    final Tree tree = new Tree();

    for (final Category category : allCategories) {
        tree.addItem(category.getId());//from w w  w . j ava 2  s . c o  m
        tree.setItemCaption(category.getId(), category.getName());
        tree.setChildrenAllowed(category.getId(), false);

        Category parent = category.getParentCategory();
        if (parent != null) {
            tree.setChildrenAllowed(parent.getId(), true);
            tree.setParent(category.getId(), parent.getId());
            tree.expandItem(parent.getId());
        }
    }

    tree.setValue(threadCategoryId);
    tree.setImmediate(true);
    return tree;
}

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From source file:ro.zg.open_groups.gui.components.CausalHierarchyContainer.java

License:Apache License

private void init() {
    /* start depth combo */
    CssLayout startDepthContainer = new CssLayout();
    startDepthContainer.setWidth("100%");
    startDepthContainer.setHeight("22px");
    startDepthContainer.addStyleName(OpenGroupsStyles.HIERARCHY_FILTERS_BAR);

    Label startDepthLabel = new Label(OpenGroupsResources.getMessage("hierarchy.start.depth"));
    startDepthLabel.setSizeUndefined();/*from  w  ww .j  av a 2 s  .co m*/
    startDepthLabel.addStyleName(OpenGroupsStyles.HORIZONTAL);

    startDepthSelect = new ComboBox();
    startDepthSelect.setInvalidAllowed(false);
    startDepthSelect.setNullSelectionAllowed(false);
    startDepthSelect.setNewItemsAllowed(false);
    startDepthSelect.addStyleName(OpenGroupsStyles.HORIZONTAL);
    startDepthSelect.setWidth("55px");
    startDepthSelect.setImmediate(true);

    startDepthContainer.addComponent(startDepthLabel);
    startDepthContainer.addComponent(startDepthSelect);

    // CssLayout hierarchyTitleBar = new CssLayout();
    // hierarchyTitleBar.setWidth("100%");
    // hierarchyTitleBar.addStyleName(OpenGroupsStyles.HIERARCHY_TITLE_BAR);
    // Label title = new Label("Ierarhie cauzal");
    // title.addStyleName(OpenGroupsStyles.TITLE_LINK);
    // hierarchyTitleBar.addComponent(title);

    // addComponent(hierarchyTitleBar);
    addComponent(startDepthContainer);

    /* the tree */
    hierarchyTree = new Tree();
    hierarchyTree.addStyleName(OpenGroupsStyles.HIERARCHY_TREE);
    hierarchyTree.setMultiSelect(false);
    hierarchyTree.setImmediate(true);
    hierarchyTree.setNullSelectionAllowed(true);
    hierarchyTree.setSizeUndefined();
    hierarchyTree.setContainerDataSource(new HierarchicalContainer());
    hierarchyTree.addContainerProperty("depth", Integer.class, null);
    hierarchyTree.addListener(new CollapseListener() {

        @Override
        public void nodeCollapse(CollapseEvent event) {
            Object itemId = event.getItemId();
            /* remove the subhierarchy */
            removeSubhierarchy(itemId);
        }
    });

    CssLayout treeContainer = new CssLayout();
    treeContainer.addStyleName("hierarchy-tree-container");
    treeContainer.setWidth("100%");
    treeContainer.setHeight("93%");
    treeContainer.addComponent(hierarchyTree);
    addComponent(treeContainer);
    // setExpandRatio(hierarchyTree, 1);
}

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From source file:se.natusoft.osgi.aps.apsconfigadminweb.gui.vaadin.components.configeditor.NodeSelector.java

License:Open Source License

/**
 * Creates a new NodeSelector./*w w w.j  a v  a  2s  .co  m*/
 */
public NodeSelector() {
    VerticalLayout verticalLayout = new VerticalLayout();
    verticalLayout.setMargin(true);
    verticalLayout.setStyleName(CSS.APS_CONFIG_NODE_SELECTOR);

    setContent(verticalLayout);

    this.configNodeTree = new Tree();
    this.configNodeTree.setImmediate(true);
    this.configNodeTree.setSelectable(true);
    this.configNodeTree.setItemCaptionMode(AbstractSelect.ITEM_CAPTION_MODE_PROPERTY);
    this.configNodeTree.setItemCaptionPropertyId(HierarchicalModel.getDefaultCaption());
    this.configNodeTree.setItemDescriptionGenerator(this); // For tooltips.
    this.configNodeTree.setHeight("100%");
    this.configNodeTree.setWidth(null);

    this.itemSelectListener = new ValueChangeListener() {
        @Override
        public void valueChange(ValueChangeEvent event) {
            itemSelected((ID) event.getProperty().getValue());
        }
    };

    this.configNodeTree.addListener(this.itemSelectListener);

    verticalLayout.addComponent(this.configNodeTree);
}

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From source file:Uni.Menu.Menu.java

private Menu() {
    mainMenuItems = new ArrayList<>(MenuDefinitions.get_MainMenuItems());
    mainMenuSubOptions = new HashMap<>();
    mainMenuTree = new Tree();

    init();//from   ww w  . jav a 2 s  .co  m
    createTreeMenu();
}

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