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.ProfileMetadata; 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 MetadataPanel extends TablePanel implements Button.ClickListener, Window.CloseListener { public MetadataPanel() { super(); } @Override public void initUI() { super.initUI(); table.addContainerProperty("name", TableLinkButton.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionName"), null, null); table.addContainerProperty("label", String.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionLabel"), null, null); table.setColumnExpandRatio("label", 1); table.addContainerProperty("actions", TableLinkButton.class, null, ProcessbaseApplication.getCurrent().getPbMessages().getString("tableCaptionActions"), null, null); table.setImmediate(true); } @Override public void refreshTable() { try { table.removeAllItems(); List<ProfileMetadata> metadatas = ProcessbaseApplication.getCurrent().getBpmModule() .getAllProfileMetadata(); for (ProfileMetadata metadata : metadatas) { Item woItem = table.addItem(metadata); TableLinkButton teb = new TableLinkButton(metadata.getName(), "", null, metadata, this, Constants.ACTION_OPEN); woItem.getItemProperty("name").setValue(teb); woItem.getItemProperty("label").setValue(metadata.getLabel()); TableLinkButton tlb = new TableLinkButton( ProcessbaseApplication.getCurrent().getPbMessages().getString("btnDelete"), "icons/cancel.png", metadata, 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(); ProfileMetadata metadata = (ProfileMetadata) execBtn.getTableValue(); if (execBtn.getAction().equals(Constants.ACTION_DELETE)) { try { removeMetadata(metadata); } catch (Exception ex) { ex.printStackTrace(); showError(ex.getMessage()); } } else if (execBtn.getAction().equals(Constants.ACTION_OPEN)) { MetadataWindow nmw = new MetadataWindow(metadata); nmw.addListener((Window.CloseListener) this); getWindow().addWindow(nmw); nmw.initUI(); } } } private void removeMetadata(final ProfileMetadata metadata) { ConfirmDialog.show(getApplication().getMainWindow(), ProcessbaseApplication.getCurrent().getPbMessages().getString("windowCaptionConfirm"), ProcessbaseApplication.getCurrent().getPbMessages().getString("removeMetadata") + "?", 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() .removeProfileMetadataByUUID(metadata.getUUID()); table.removeItem(metadata); } catch (Exception ex) { ex.printStackTrace(); showError(ex.getMessage()); } } } }); } }