Java tutorial
/** * This file Copyright (c) 2013-2014 Magnolia International * Ltd. (http://www.magnolia-cms.com). All rights reserved. * * * This file is dual-licensed under both the Magnolia * Network Agreement and the GNU General Public License. * You may elect to use one or the other of these licenses. * * This file is distributed in the hope that it will be * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. * Redistribution, except as permitted by whichever of the GPL * or MNA you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or * modify this file under the terms of the GNU General * Public License, Version 3, as published by the Free Software * Foundation. You should have received a copy of the GNU * General Public License, Version 3 along with this program; * if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * 2. For the Magnolia Network Agreement (MNA), this file * and the accompanying materials are made available under the * terms of the MNA which accompanies this distribution, and * is available at http://www.magnolia-cms.com/mna.html * * Any modifications to this file must keep this entire header * intact. * */ package info.magnolia.photoreview.app.config; import info.magnolia.i18nsystem.SimpleTranslator; import info.magnolia.ui.vaadin.form.FormSection; import info.magnolia.ui.vaadin.layout.SmallAppLayout; import java.util.ArrayList; import java.util.Collection; import java.util.List; import javax.inject.Inject; import com.vaadin.data.Item; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.Component; import com.vaadin.ui.Field; import com.vaadin.ui.FormLayout; import com.vaadin.ui.Label; /** * Default Vaadin implementation of the {@link PhotoReviewConfigView}. */ public class PhotoReviewConfigViewImpl implements PhotoReviewConfigView { protected final SmallAppLayout root = new SmallAppLayout(); private PhotoReviewConfigView.Listener listener; private FormLayout formLayout; private Item dataSource; private List<Field<?>> fields = new ArrayList<Field<?>>(); private final SimpleTranslator i18n; @Inject public PhotoReviewConfigViewImpl(SimpleTranslator i18n) { this.i18n = i18n; root.setDescription(i18n.translate("photoreview.config.description")); root.addSection(createFormLayout()); } private Component createFormLayout() { formLayout = new FormLayout(); Label sectionTitle = new Label(i18n.translate("photoreview.config.title")); sectionTitle.addStyleName("section-title"); formLayout.addComponent(sectionTitle); Button saveButton = new Button(i18n.translate("photoreview.main.saveSettings.label")); saveButton.addStyleName("commit"); saveButton.addClickListener(new ClickListener() { @Override public void buttonClick(ClickEvent event) { listener.saveSettings(dataSource); } }); formLayout.addComponent(saveButton); return formLayout; } @Override public void setListener(PhotoReviewConfigView.Listener listener) { this.listener = listener; } @Override public Component asVaadinComponent() { return root; } // IMPLEMENTATION OF FORMVIEW INTERFACE @Override public void addField(Field<?> field) { fields.add(field); formLayout.addComponent(field, formLayout.getComponentCount() > 0 ? formLayout.getComponentCount() - 1 : 0); } @Override public void setDescriptionVisibility(boolean isVisible) { } @Override public void addFormSection(String tabName, FormSection inputFields) { } @Override public void showValidation(boolean isVisible) { } @Override public void setShowAllEnabled(boolean enabled) { } @Override public boolean isValid() { return true; } @Override public Collection<Field<?>> getFields() { return fields; } @Override public void setItemDataSource(Item newDataSource) { this.dataSource = newDataSource; } @Override public Item getItemDataSource() { return dataSource; } }