Package com.vaadin.ui

Examples of com.vaadin.ui.Tree.addItem()

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            }
        });

        // Add some items
        for (int i = 0; i < 200; i++) {
            tree.addItem(String.format("Node %s", i));
        }

        addComponent(tree);
    }
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        menu.addItem("Edit", null);
        menu.addItem("Help", null);
        left.addComponent(menu);
        Tree tree = new Tree();
        for (int i = 0; i < 10; i++) {
            tree.addItem("Node " + i);
        }
        left.addComponent(tree);
        left.setExpandRatio(tree, 1.0f);
        Label label = new Label("Right");
        mainWindow.addComponent(label);
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        tree.setImmediate(true);

        tree.addContainerProperty("caption", String.class, "");
        for (int i = 1; i <= 2; i++) {
            String item = "Node " + i;
            tree.addItem(item);
            tree.getContainerProperty(item, "caption").setValue("Caption " + i);
            tree.setChildrenAllowed(item, false);
        }
        tree.setItemCaptionMode(Tree.ITEM_CAPTION_MODE_PROPERTY);
        tree.setItemCaptionPropertyId("caption");
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        Tree tree = new Tree("With ItemClickListener not Immediate");
        tree.setId(TREE_ID);
        tree.setImmediate(false);

        for (int i = 1; i <= 4; i++) {
            tree.addItem(String.format(MENU_ITEM_TEMPLATE, i));
        }

        tree.addItemClickListener(new ItemClickEvent.ItemClickListener() {

            @Override
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        tree.setSizeFull();
        tree.setContainerDataSource(new BeanItemContainer<String>(String.class));
        String a = "aaaaaaaaaaaaaaaaaaaaaaaa";
        String b = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
        String c = "ccccccccccccccccccccccccccccccccccccccccccccccccc";
        tree.addItem(a);
        tree.addItem(b);
        tree.addItem(c);
        tree.setChildrenAllowed(a, true);
        tree.setChildrenAllowed(b, true);
        tree.setParent(b, a);
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        tree.setContainerDataSource(new BeanItemContainer<String>(String.class));
        String a = "aaaaaaaaaaaaaaaaaaaaaaaa";
        String b = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
        String c = "ccccccccccccccccccccccccccccccccccccccccccccccccc";
        tree.addItem(a);
        tree.addItem(b);
        tree.addItem(c);
        tree.setChildrenAllowed(a, true);
        tree.setChildrenAllowed(b, true);
        tree.setParent(b, a);
        tree.setParent(c, b);
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        String a = "aaaaaaaaaaaaaaaaaaaaaaaa";
        String b = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
        String c = "ccccccccccccccccccccccccccccccccccccccccccccccccc";
        tree.addItem(a);
        tree.addItem(b);
        tree.addItem(c);
        tree.setChildrenAllowed(a, true);
        tree.setChildrenAllowed(b, true);
        tree.setParent(b, a);
        tree.setParent(c, b);
        verticalLayout1.addComponent(tree);
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                log.log("TF value now:" + event.getProperty().getValue());
            }
        });

        Tree tree = new Tree("Simple selectable tree (immediate)");
        tree.addItem("Item1");
        addComponent(tree);
        tree.addListener(new Property.ValueChangeListener() {

            @Override
            public void valueChange(ValueChangeEvent event) {
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            }
        });
        tree.setImmediate(true);

        tree = new Tree("Simple tree with itemm click listener");
        tree.addItem("Item1");
        tree.addListener(new ItemClickEvent.ItemClickListener() {
            @Override
            public void itemClick(ItemClickEvent event) {
                log.log("Item click event");
            }
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        final Tree tree = new Tree("Immediate With ItemClickListener");
        tree.setImmediate(true);
        tree.setNullSelectionAllowed(false);

        for (int i = 1; i < 6; i++) {
            tree.addItem("Tree Item " + i);
        }

        ItemClickEvent.ItemClickListener listener = new ItemClickEvent.ItemClickListener() {
            @Override
            public void itemClick(ItemClickEvent event) {
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