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- package com.vaadin.tests.components.tree;
-
- import java.util.Iterator;
-
- import com.vaadin.server.ThemeResource;
- import com.vaadin.tests.components.TestBase;
- import com.vaadin.ui.Panel;
- import com.vaadin.ui.VerticalLayout;
- import com.vaadin.v7.data.Item;
- import com.vaadin.v7.data.util.HierarchicalContainer;
- import com.vaadin.v7.ui.Tree;
-
- public class TreeHorizontalResize extends TestBase {
-
- // copied from Sampler to eliminate dependency
- public static final Object hw_PROPERTY_NAME = "name";
- public static final Object hw_PROPERTY_ICON = "icon";
- private static final String[][] hardware = { //
- { "Desktops", "Dell OptiPlex GX240", "Dell OptiPlex GX260",
- "Dell OptiPlex GX280" },
- { "Monitors", "Benq T190HD", "Benq T220HD", "Benq T240HD" },
- { "Laptops", "IBM ThinkPad T40", "IBM ThinkPad T43",
- "IBM ThinkPad T60" } };
-
- @Override
- protected void setup() {
- VerticalLayout treeLayout = new VerticalLayout();
- treeLayout.setMargin(true);
- treeLayout.setSizeUndefined();
- Panel treePanel = new Panel(treeLayout);
- treePanel.setHeight("500px");
- treePanel.setWidth(null);
- addComponent(treePanel);
-
- Tree tree = new Tree();
- tree.setContainerDataSource(getHardwareContainer());
- tree.setItemCaptionPropertyId(hw_PROPERTY_NAME);
- for (Iterator<?> it = tree.rootItemIds().iterator(); it.hasNext();) {
- tree.expandItemsRecursively(it.next());
- }
- treeLayout.addComponent(tree);
- }
-
- @Override
- protected String getDescription() {
- return "The Tree should be properly resized horizontally when collapsing/expanding nodes. The height is fixed to 500px.";
- }
-
- @Override
- protected Integer getTicketNumber() {
- return 6230;
- }
-
- public static HierarchicalContainer getHardwareContainer() {
- Item item = null;
- int itemId = 0; // Increasing numbering for itemId:s
-
- // Create new container
- HierarchicalContainer hwContainer = new HierarchicalContainer();
- // Create containerproperty for name
- hwContainer.addContainerProperty(hw_PROPERTY_NAME, String.class, null);
- // Create containerproperty for icon
- hwContainer.addContainerProperty(hw_PROPERTY_ICON, ThemeResource.class,
- new ThemeResource("../runo/icons/16/document.png"));
- for (int i = 0; i < hardware.length; i++) {
- // Add new item
- item = hwContainer.addItem(itemId);
- // Add name property for item
- item.getItemProperty(hw_PROPERTY_NAME).setValue(hardware[i][0]);
- // Allow children
- hwContainer.setChildrenAllowed(itemId, true);
- itemId++;
- for (int j = 1; j < hardware[i].length; j++) {
- if (j == 1) {
- item.getItemProperty(hw_PROPERTY_ICON).setValue(
- new ThemeResource("../runo/icons/16/folder.png"));
- }
- // Add child items
- item = hwContainer.addItem(itemId);
- item.getItemProperty(hw_PROPERTY_NAME).setValue(hardware[i][j]);
- hwContainer.setParent(itemId, itemId - j);
- hwContainer.setChildrenAllowed(itemId, false);
-
- itemId++;
- }
- }
- return hwContainer;
- }
-
- }
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