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.module.management.frames; import com.vaadin.addon.jpacontainer.EntityItem; import com.vaadin.server.FontAwesome; import com.vaadin.ui.Button; import com.vaadin.ui.ComboBox; import com.vaadin.ui.Field; import com.vaadin.ui.Form; import com.vaadin.ui.Notification; import com.vaadin.ui.TextField; import java.util.Arrays; import static pl.exsio.jin.translationcontext.TranslationContext.t; import pl.exsio.frameset.vaadin.component.InitializableFormLayout; import pl.exsio.frameset.vaadin.entity.VaadinFrameImpl; import pl.exsio.frameset.vaadin.forms.fieldfactory.FramesetFieldFactory; import pl.exsio.frameset.vaadin.model.VaadinFrame; import pl.exsio.frameset.vaadin.ui.support.component.ComponentFactory; import pl.exsio.jin.annotation.TranslationPrefix; /** * * @author exsio */ @TranslationPrefix("core.management.frames") public class BasicFrameDataForm extends InitializableFormLayout { private transient final EntityItem<VaadinFrame> item; public BasicFrameDataForm(EntityItem<VaadinFrame> item) { this.item = item; } @Override protected void doInit() { Form form = this.createForm(); this.enlargeTextFields(form); Button saveButton = this.createSaveButton(form); this.addComponent(saveButton); this.setMargin(true); } private Form createForm() throws UnsupportedOperationException { final Form form = new Form(); FramesetFieldFactory<VaadinFrameImpl> ff = new FramesetFieldFactory<>(VaadinFrameImpl.class, this.getClass()); form.setFormFieldFactory(ff); form.setItemDataSource(item, Arrays.asList("title", "slug", "moduleId", "menuLabel", "isDefault")); form.addField("icon", this.createIconComboBox()); this.addComponent(form); form.setBuffered(true); return form; } private Button createSaveButton(final Form form) { Button saveButton = new Button(t("save"), FontAwesome.FLOPPY_O); saveButton.addClickListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent event) { form.commit(); Notification.show(t("edition.success")); } }); return saveButton; } private void enlargeTextFields(final Form form) { for (Object propertyId : item.getItemPropertyIds()) { Field field = form.getField(propertyId); if (field instanceof TextField) { field.setWidth("300px"); } } } private ComboBox createIconComboBox() throws UnsupportedOperationException { ComboBox icon = ComponentFactory.createIconComboBox(t("icon")); icon.setPropertyDataSource(item.getItemProperty("icon")); return icon; } }