Java tutorial
/* ***************************************************************************** * JFire - it's hot - Free ERP System - http://jfire.org * * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org * * * * 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; either * * version 2.1 of the License, or (at your option) any later version. * * * * 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 library; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin St, Fifth Floor, * * Boston, MA 02110-1301 USA * * * * Or get it online : * * http://opensource.org/licenses/lgpl-license.php * * * * * ******************************************************************************/ package org.nightlabs.jfire.trade.ui.legalentity.view; import javax.jdo.FetchPlan; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.action.IToolBarManager; import org.eclipse.swt.SWT; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.widgets.Composite; import org.nightlabs.base.ui.composite.XComposite.LayoutMode; import org.nightlabs.base.ui.job.Job; import org.nightlabs.base.ui.notification.NotificationAdapterSWTThreadAsync; import org.nightlabs.base.ui.notification.SelectionManager; import org.nightlabs.jdo.NLJDOHelper; import org.nightlabs.jfire.base.login.ui.part.LSDViewPart; import org.nightlabs.jfire.trade.LegalEntity; import org.nightlabs.jfire.trade.dao.LegalEntityDAO; import org.nightlabs.jfire.trade.ui.resource.Messages; import org.nightlabs.jfire.transfer.id.AnchorID; import org.nightlabs.notification.NotificationEvent; import org.nightlabs.notification.NotificationListener; import org.nightlabs.progress.ProgressMonitor; /** * @author Alexander Bieber <alex[AT]nightlabs[DOT]de> * */ public class LegalEntityEditorView extends LSDViewPart { public static final String ID_VIEW = LegalEntityEditorView.class.getName(); private LegalEntitySelectionComposite selectionComposite; private SelectAnonymousViewAction selectAnonymousAction = new SelectAnonymousViewAction(); private EditLegalEntityViewAction editLegalEntityAction = new EditLegalEntityViewAction(); private SearchLegalEntityViewAction searchLegalEntityAction = new SearchLegalEntityViewAction(); @Override public void setFocus() { } public void createPartContents(Composite parent) { selectionComposite = new LegalEntitySelectionComposite(parent, SWT.NONE, LayoutMode.TIGHT_WRAPPER); selectionComposite.addDisposeListener(new DisposeListener() { @Override public void widgetDisposed(DisposeEvent e) { IToolBarManager toolBarManager = getViewSite().getActionBars().getToolBarManager(); toolBarManager.removeAll(); } }); contributeToActionBars(); selectionComposite.setSearchAction(searchLegalEntityAction); SelectionManager.sharedInstance().addNotificationListener(LegalEntity.class, selectionListener); selectionComposite.addDisposeListener(new DisposeListener() { @Override public void widgetDisposed(DisposeEvent event) { SelectionManager.sharedInstance().removeNotificationListener(LegalEntity.class, selectionListener); } }); setSelectedLegalEntityID(null, true); } private NotificationListener selectionListener = new NotificationAdapterSWTThreadAsync() { @Override public void notify(NotificationEvent notificationEvent) { AnchorID legalEntityID = (AnchorID) notificationEvent.getFirstSubject(); setSelectedLegalEntityID(legalEntityID, false); } }; public String getQuickSearchText() { return selectionComposite.getQuickSearchText(); } public LegalEntity getSelectedLegalEntity() { return selectionComposite.getSelectedLegalEntity(); } public void setSelectedLegalEntityID(final AnchorID legalEntityID, boolean isPropagateNotification) { if (selectionComposite == null || selectionComposite.isDisposed()) return; selectionComposite.setSelectedLegalEntityID(legalEntityID, isPropagateNotification); editLegalEntityAction.setEnabled(legalEntityID != null); if (legalEntityID != null) { Job job = new Job(Messages.getString( "org.nightlabs.jfire.trade.ui.legalentity.view.LegalEntityEditorView.job.checkLegalEntity")) { //$NON-NLS-1$ @Override protected IStatus run(ProgressMonitor monitor) throws Exception { LegalEntity le = LegalEntityDAO.sharedInstance().getLegalEntity(legalEntityID, new String[] { FetchPlan.DEFAULT }, NLJDOHelper.MAX_FETCH_DEPTH_NO_LIMIT, monitor); editLegalEntityAction.setEnabled(!le.isAnonymous()); return Status.OK_STATUS; } }; job.schedule(); } } private void contributeToActionBars() { IToolBarManager toolBarManager = getViewSite().getActionBars().getToolBarManager(); selectAnonymousAction.init(this); toolBarManager.add(selectAnonymousAction); editLegalEntityAction.init(this); toolBarManager.add(editLegalEntityAction); searchLegalEntityAction.init(this); toolBarManager.add(searchLegalEntityAction); } }