Java tutorial
/* * The MIT License * * Copyright 2014 exsio. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package pl.exsio.frameset.vaadin.navigation.target; import com.vaadin.navigator.View; import com.vaadin.server.Page; import com.vaadin.server.Resource; import com.vaadin.ui.Component; import com.vaadin.ui.TabSheet; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationContext; import static pl.exsio.jin.translationcontext.TranslationContext.t; import pl.exsio.frameset.vaadin.model.VaadinModule; import pl.exsio.frameset.vaadin.navigation.FramesetNavigator; /** * * @author exsio */ public class TabbedNavigationTarget extends TabSheet implements ViewDisplayNavigationTarget { private transient ApplicationContext applicationContext; private boolean updateSelection = true; @Autowired public void setApplicationContext(ApplicationContext applicationContext) { this.applicationContext = applicationContext; final FramesetNavigator navigator = (FramesetNavigator) this.applicationContext .getBean(FramesetNavigator.NAVIGATOR_BEAN_NAME); this.addSelectedTabChangeListener(new SelectedTabChangeListener() { @Override public void selectedTabChange(SelectedTabChangeEvent event) { if (updateSelection) { VaadinModule module = (VaadinModule) event.getTabSheet().getSelectedTab(); Page currentPage = Page.getCurrent(); currentPage.setUriFragment(navigator.getPath(module.getFrame()), false); currentPage.setTitle(t(module.getFrame().getTitle())); } } }); } @Override public void showView(View view) { this.updateSelection = false; if (view instanceof VaadinModule) { VaadinModule module = (VaadinModule) view; Tab tab = this.getTab((Component) module); if (tab instanceof Tab) { this.setSelectedTab(tab); } else { Tab newTab = this.addTab((Component) module, t(module.getFrame().getTitle()), (Resource) module.getFrame().getIcon()); newTab.setClosable(true); this.setSelectedTab(newTab); } } this.updateSelection = true; } }