Java tutorial
/* * Copyright 2010 Instituto Superior Tecnico * * https://fenix-ashes.ist.utl.pt/ * * This file is part of the vaadin-framework. * * The vaadin-framework Infrastructure is free software: you can * redistribute it and/or modify it under the terms of the GNU Lesser General * Public License as published by the Free Software Foundation, either version * 3 of the License, or (at your option) any later version.* * * vaadin-framework is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with vaadin-framework. If not, see <http://www.gnu.org/licenses/>. * */ package pt.ist.vaadinframework.ui; import com.vaadin.data.Property; import com.vaadin.terminal.ExternalResource; import com.vaadin.terminal.ThemeResource; import com.vaadin.ui.Alignment; import com.vaadin.ui.Component; import com.vaadin.ui.Embedded; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Link; import com.vaadin.ui.MenuBar; import com.vaadin.ui.MenuBar.Command; import com.vaadin.ui.MenuBar.MenuItem; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; /** * @author Pedro Santos (pedro.miguel.santos@ist.utl.pt) */ @SuppressWarnings("serial") public class ApplicationWindow extends Window { protected final Property applicationTitle; protected final Property applicationSubtitle; protected final Property copyright; private final VerticalLayout body; public ApplicationWindow(String theme, Property applicationTitle, Property applicationSubtitle, Property copyright) { setTheme(theme); this.applicationTitle = applicationTitle; this.applicationSubtitle = applicationSubtitle; this.copyright = copyright; VerticalLayout main = new VerticalLayout(); main.setWidth(90, UNITS_PERCENTAGE); main.setHeight(98, UNITS_PERCENTAGE); main.addStyleName("application-container"); VerticalLayout header = new VerticalLayout(); header.setMargin(true, true, false, true); header.setSpacing(true); main.addComponent(header); HorizontalLayout iconAndTitle = new HorizontalLayout(); iconAndTitle.setSizeFull(); iconAndTitle.setSpacing(true); header.addComponent(iconAndTitle); Embedded logo = new Embedded(null, new ThemeResource("../runo/icons/64/globe.png")); iconAndTitle.addComponent(logo); iconAndTitle.setComponentAlignment(logo, Alignment.MIDDLE_LEFT); VerticalLayout titles = new VerticalLayout(); titles.setSpacing(true); iconAndTitle.addComponent(titles); iconAndTitle.setExpandRatio(titles, 0.8f); Label title = new Label(applicationTitle); title.addStyleName("application-title"); titles.addComponent(title); Label subtitle = new Label(applicationSubtitle); subtitle.addStyleName("application-subtitle"); titles.addComponent(subtitle); HorizontalLayout controls = new HorizontalLayout(); controls.setSpacing(true); iconAndTitle.addComponent(controls); iconAndTitle.setComponentAlignment(controls, Alignment.TOP_RIGHT); Label user = new Label("ist148357"); controls.addComponent(user); Link logout = new Link("logout", new ExternalResource("#")); controls.addComponent(logout); MenuBar menu = new MenuBar(); menu.addStyleName("application-menu"); header.addComponent(menu); MenuItem hello = menu.addItem("hello", null); hello.addItem("sdgjk", new Command() { @Override public void menuSelected(MenuItem selectedItem) { getWindow().showNotification("skjhfgksjdfhglksdjh"); } }); MenuItem hello1 = menu.addItem("hello", null); hello1.addItem("sdgjk", new Command() { @Override public void menuSelected(MenuItem selectedItem) { getWindow().showNotification("skjhfgksjdfhglksdjh"); } }); MenuItem hello2 = menu.addItem("hello", null); hello2.addItem("sdgjk", new Command() { @Override public void menuSelected(MenuItem selectedItem) { getWindow().showNotification("skjhfgksjdfhglksdjh"); } }); body = new VerticalLayout(); body.setSizeFull(); body.setMargin(true); body.addStyleName("application-body"); main.addComponent(body); main.setExpandRatio(body, 1f); body.addComponent(createDefaultPageBody()); VerticalLayout footer = new VerticalLayout(); main.addComponent(footer); main.setComponentAlignment(footer, Alignment.MIDDLE_CENTER); Label copyrightLabel = new Label(copyright); copyrightLabel.setSizeUndefined(); copyrightLabel.addStyleName("application-footer"); footer.addComponent(copyrightLabel); footer.setComponentAlignment(copyrightLabel, Alignment.MIDDLE_CENTER); VerticalLayout outer = (VerticalLayout) getContent(); outer.setSizeFull(); outer.addComponent(main); outer.setComponentAlignment(main, Alignment.MIDDLE_CENTER); } // @Override // public void attach() { // super.attach(); // CssLayout main = new CssLayout(); // setContent(main); // main.addStyleName("application-container"); // main.setSizeUndefined(); // main.setMargin(true); // // CssLayout header = new CssLayout(); // main.addComponent(header); // header.addStyleName("application-header"); // header.setSizeUndefined(); // header.setMargin(true); // Label title = new Label(applicationTitle); // header.addComponent(title); // title.addStyleName("application-title"); // title.setSizeUndefined(); // Label subtitle = new Label(applicationSubtitle); // header.addComponent(subtitle); // subtitle.addStyleName("application-subtitle"); // subtitle.setSizeUndefined(); // // body = new CssLayout(); // main.addComponent(body); // body.addStyleName("application-body"); // body.setSizeUndefined(); // body.setMargin(true); // // body.addComponent(createDefaultPageBody()); // // CssLayout footer = new CssLayout(); // main.addComponent(footer); // footer.addStyleName("application-footer"); // footer.setSizeUndefined(); // footer.setMargin(true); // Label copyrightLabel = new Label(copyright); // footer.addComponent(copyrightLabel); // copyrightLabel.addStyleName("application-copyright"); // copyrightLabel.setSizeUndefined(); // } protected Component createDefaultPageBody() { HorizontalLayout layout = new HorizontalLayout(); layout.addComponent(new Label("Welcome to ")); layout.addComponent(new Label(applicationTitle)); layout.addComponent(new Label(" application")); return layout; } public void setPage(Component component) { body.removeAllComponents(); body.addComponent(component); } }