Java tutorial
/** * Copyright (C) 2011 PROCESSBASE Ltd. * This library 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 * version 2.1 of the License. * This library 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 this * program; if not, see <http://www.gnu.org/licenses/>. */ package org.processbase.ui.bpm.identity; import com.vaadin.data.Item; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Window; import java.util.List; import org.ow2.bonita.facade.identity.User; import org.processbase.ui.core.Constants; import org.processbase.ui.core.ProcessbaseApplication; import org.processbase.ui.core.template.ConfirmDialog; import org.processbase.ui.core.template.TableLinkButton; import org.processbase.ui.core.template.TablePanel; /** * * @author marat gubaidullin */ public class UsersPanel extends TablePanel implements Button.ClickListener, Window.CloseListener { public UsersPanel() { super(); } @Override public void initUI() { super.initUI(); table.addContainerProperty("username", TableLinkButton.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionUsername"), null, null); // table.setColumnExpandRatio("name", 1); table.addContainerProperty("lastname", String.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionLastname"), null, null); table.addContainerProperty("firstname", String.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionFirstname"), null, null); table.addContainerProperty("email", String.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionEmail"), null, null); table.addContainerProperty("actions", TableLinkButton.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionActions"), null, null); table.setImmediate(true); } @Override public void refreshTable() { try { table.removeAllItems(); List<User> users = ProcessbaseApplication.getCurrent().getBpmModule().getAllUsers(); for (User user : users) { Item woItem = table.addItem(user); TableLinkButton teb = new TableLinkButton(user.getUsername(), "", null, user, this, Constants.ACTION_OPEN); woItem.getItemProperty("username").setValue(teb); woItem.getItemProperty("lastname").setValue(user.getLastName()); woItem.getItemProperty("firstname").setValue(user.getFirstName()); woItem.getItemProperty("email") .setValue(user.getProfessionalContactInfo() != null ? user.getProfessionalContactInfo().getEmail() : ""); TableLinkButton tlb = new TableLinkButton( ProcessbaseApplication.getCurrent().getPbMessages().getString("btnDelete"), "icons/cancel.png", user, this, Constants.ACTION_DELETE); woItem.getItemProperty("actions").setValue(tlb); } table.setSortContainerPropertyId("username"); table.setSortAscending(false); table.sort(); } catch (Exception ex) { ex.printStackTrace(); showError(ex.getMessage()); } } @Override public void buttonClick(ClickEvent event) { super.buttonClick(event); if (event.getButton() instanceof TableLinkButton) { TableLinkButton execBtn = (TableLinkButton) event.getButton(); User user = (User) execBtn.getTableValue(); if (execBtn.getAction().equals(Constants.ACTION_DELETE)) { try { removeUser(user); } catch (Exception ex) { ex.printStackTrace(); showError(ex.getMessage()); } } else if (execBtn.getAction().equals(Constants.ACTION_OPEN)) { UserWindow nuw = new UserWindow(user); nuw.addListener((Window.CloseListener) this); getWindow().addWindow(nuw); nuw.initUI(); } } } private void removeUser(final User user) { ConfirmDialog.show(getApplication().getMainWindow(), ProcessbaseApplication.getCurrent().getPbMessages().getString("windowCaptionConfirm"), ProcessbaseApplication.getCurrent().getPbMessages().getString("removeUser") + "?", ProcessbaseApplication.getCurrent().getPbMessages().getString("btnYes"), ProcessbaseApplication.getCurrent().getPbMessages().getString("btnNo"), new ConfirmDialog.Listener() { public void onClose(ConfirmDialog dialog) { if (dialog.isConfirmed()) { try { ProcessbaseApplication.getCurrent().getBpmModule().removeUserByUUID(user.getUUID()); table.removeItem(user); } catch (Exception ex) { showError(ex.getMessage()); ex.printStackTrace(); } } } }); } }