Java tutorial
/** * Copyright (c) 2013 Christian Pelster. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Christian Pelster - initial API and implementation */ package io.pelle.mango.client.gwt.modules.hierarchical; import io.pelle.mango.client.gwt.modules.dictionary.BaseGwtModuleUI; import io.pelle.mango.client.web.modules.hierarchical.HierarchicalTreeModule; import com.google.common.base.Optional; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Panel; import com.google.gwt.user.client.ui.ScrollPanel; public class HierarchicalTreeModuleUI extends BaseGwtModuleUI<HierarchicalTreeModule> { private ScrollPanel scrollPanel = new ScrollPanel(); public HierarchicalTreeModuleUI(HierarchicalTreeModule module) { super(module, HierarchicalTreeModule.MODULE_ID); scrollPanel.setHeight(Window.getClientHeight() / 2 + "px"); scrollPanel.setWidth("100%"); HierarchicalTree hierarchicalTree = new HierarchicalTree(module.getHierarchicalConfiguration(), Optional.fromNullable(getModule().getShowAddNodes()).or(true), getModule().getNodeActivatedHandler()); hierarchicalTree.setWidth("100%"); scrollPanel.add(hierarchicalTree); } /** {@inheritDoc} */ @Override public Panel getContainer() { return scrollPanel; } /** {@inheritDoc} */ @Override public String getTitle() { return getModule().getHierarchicalConfiguration().getTitle(); } }