Java tutorial
/* * Copyright 2013-2016 Emmanuel BRUN (contact@amapj.fr) * * This file is part of AmapJ. * * AmapJ is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * AmapJ 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with AmapJ. If not, see <http://www.gnu.org/licenses/>. * * */ package fr.amapj.view.views.editionspe; import java.util.List; import com.vaadin.data.Property; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.data.util.BeanItemContainer; import com.vaadin.data.util.filter.Like; import com.vaadin.event.FieldEvents.TextChangeEvent; import com.vaadin.event.FieldEvents.TextChangeListener; import com.vaadin.event.ItemClickEvent; import com.vaadin.event.ItemClickEvent.ItemClickListener; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.ComponentContainer; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Table; import com.vaadin.ui.TextField; import com.vaadin.ui.VerticalLayout; import fr.amapj.service.services.editionspe.EditionSpeDTO; import fr.amapj.service.services.editionspe.EditionSpeService; import fr.amapj.view.engine.popup.suppressionpopup.PopupSuppressionListener; import fr.amapj.view.engine.popup.suppressionpopup.SuppressionPopup; import fr.amapj.view.engine.popup.suppressionpopup.UnableToSuppressException; import fr.amapj.view.engine.template.BackOfficeView; import fr.amapj.view.engine.tools.TableTools; /** * Gestion des tiquettes * */ public class EditionSpeListPart extends BackOfficeView implements ComponentContainer, PopupSuppressionListener { private TextField searchField; private Button newButton; private Button deleteButton; private Button editButton; private String textFilter; private BeanItemContainer<EditionSpeDTO> mcInfos; private Table cdesTable; public EditionSpeListPart() { } @Override public void enterIn(ViewChangeEvent event) { // Lecture dans la base de donnes mcInfos = new BeanItemContainer<EditionSpeDTO>(EditionSpeDTO.class); // Bind it to a component cdesTable = createTable(mcInfos); // Titre des colonnes cdesTable.setVisibleColumns(new String[] { "nom", "typEditionSpecifique" }); cdesTable.setColumnHeader("nom", "Nom"); cdesTable.setColumnHeader("typEditionSpecifique", "Type de l'dition"); cdesTable.setSelectable(true); cdesTable.setImmediate(true); // Activation au desactivation des boutons delete et edit cdesTable.addValueChangeListener(new Property.ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { setModificationsEnabled(event.getProperty().getValue() != null); } private void setModificationsEnabled(boolean b) { enableButtonBar(b); } }); cdesTable.setSizeFull(); cdesTable.addItemClickListener(new ItemClickListener() { @Override public void itemClick(ItemClickEvent event) { if (event.isDoubleClick()) { cdesTable.select(event.getItemId()); } } }); HorizontalLayout toolbar = new HorizontalLayout(); toolbar.addStyleName("stdlistpart-hlayout-button"); Label title2 = new Label("Liste des ditions spcifiques"); title2.setSizeUndefined(); title2.addStyleName("stdlistpart-text-title"); newButton = new Button("Crer une nouvelle dition spcifique"); newButton.addClickListener(new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { handleAjouter(); } }); editButton = new Button("Modifier"); editButton.addClickListener(new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { handleEditer(); } }); deleteButton = new Button("Supprimer"); deleteButton.addClickListener(new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { handleSupprimer(); } }); searchField = new TextField(); searchField.setInputPrompt("Rechercher par nom"); searchField.addTextChangeListener(new TextChangeListener() { @Override public void textChange(TextChangeEvent event) { textFilter = event.getText(); updateFilters(); } }); toolbar.addComponent(newButton); toolbar.addComponent(editButton); toolbar.addComponent(deleteButton); toolbar.addComponent(searchField); toolbar.setWidth("100%"); toolbar.setExpandRatio(searchField, 1); toolbar.setComponentAlignment(searchField, Alignment.TOP_RIGHT); addComponent(title2); addComponent(toolbar); addComponent(cdesTable); setExpandRatio(cdesTable, 1); refreshTable(); } private void handleAjouter() { ChoixEditionSpecifiqueEditorPart.open(new ChoixEditionSpecifiqueEditorPart(), this); } protected void handleEditer() { EditionSpeDTO dto = (EditionSpeDTO) cdesTable.getValue(); ChoixEditionSpecifiqueEditorPart.openEditorPart(dto, this); } protected void handleSupprimer() { EditionSpeDTO dto = (EditionSpeDTO) cdesTable.getValue(); String text = "Etes vous sr de vouloir supprimer l'dition spcifique " + dto.nom + " ?"; SuppressionPopup confirmPopup = new SuppressionPopup(text, dto.id); SuppressionPopup.open(confirmPopup, this); } @Override public void deleteItem(Long idItemToSuppress) throws UnableToSuppressException { new EditionSpeService().delete(idItemToSuppress); } private void updateFilters() { mcInfos.removeAllContainerFilters(); if (textFilter != null && !textFilter.equals("")) { mcInfos.addContainerFilter(new Like("nom", textFilter + "%", false)); } } /** * Permet de rafraichir la table */ public void refreshTable() { String[] sortColumns = new String[] { "nom" }; boolean[] sortAscending = new boolean[] { true }; List<EditionSpeDTO> res = new EditionSpeService().getAllEtiquettes(); boolean enabled = TableTools.updateTable(cdesTable, res, sortColumns, sortAscending); enableButtonBar(enabled); } @Override public void onPopupClose() { refreshTable(); } private void enableButtonBar(boolean enable) { deleteButton.setEnabled(enable); editButton.setEnabled(enable); } }