Java tutorial
/** * Copyright 2008-2015 Qualogy Solutions B.V. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.qualogy.qafe.gwt.client.component; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.DisclosurePanel; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Hyperlink; import com.google.gwt.user.client.ui.Widget; import com.qualogy.qafe.gwt.client.context.ClientApplicationContext; import com.qualogy.qafe.gwt.client.factory.MainFactory; import com.qualogy.qafe.gwt.client.factory.MainFactoryActions; public class MenuItemComponent extends HorizontalPanel { private static final String DEFAULT_STYLE = "gwmdemo-MenuItem"; public MenuItemComponent(final String menuItemName, final String uuid, final String windowId) { setSpacing(2); Hyperlink hyperlink = new Hyperlink(menuItemName, "history"); hyperlink.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { if (event.getSource() instanceof Widget) { Widget sender = (Widget) event.getSource(); ClientApplicationContext.getInstance().removeWindow(windowId, null, uuid); MainFactoryActions.getUIByUUID(uuid, windowId); // try to close the disclosurePanel Widget parent = sender.getParent(); boolean found = false; while (parent != null && !found) { if (parent instanceof DisclosurePanel) { DisclosurePanel disclosurePanel = (DisclosurePanel) (parent); disclosurePanel.setOpen(false); found = true; } else { parent = parent.getParent(); } } if (sender.getParent() != null && sender.getParent().getParent() != null) { if (sender.getParent().getParent() instanceof DisclosurePanel) { DisclosurePanel disclosurePanel = (DisclosurePanel) (sender.getParent().getParent()); disclosurePanel.setOpen(false); } } } } }); add(hyperlink); setStyleName(DEFAULT_STYLE); } public MenuItemComponent(final String menuItemName, String history, String styleName, final String url) { setSpacing(2); Hyperlink hyperlink = new Hyperlink(menuItemName, "history"); hyperlink.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { MainFactory.createWindowWithUrl(menuItemName, url); postRender(); } }); add(hyperlink); setStyleName(styleName); } private void postRender() { } }