package com.vaadin.tests.components.tree;
import java.util.Iterator;
import com.vaadin.data.Item;
import com.vaadin.data.util.HierarchicalContainer;
import com.vaadin.server.ThemeResource;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Tree;
import com.vaadin.ui.VerticalLayout;
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;
}
}