Java tutorial
/******************************************************************************* * Copyright (c) 2006-2013 The RCP Company and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * The RCP Company - initial API and implementation *******************************************************************************/ package com.rcpcompany.uibindings.tests.application; import org.eclipse.core.commands.ParameterizedCommand; import org.eclipse.emf.common.notify.Notification; import org.eclipse.emf.common.notify.impl.AdapterImpl; import org.eclipse.emf.edit.domain.EditingDomain; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.ui.IWorkbenchCommandConstants; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.application.IWorkbenchWindowConfigurer; import org.eclipse.ui.application.WorkbenchAdvisor; import org.eclipse.ui.application.WorkbenchWindowAdvisor; import org.eclipse.ui.commands.ICommandService; import org.eclipse.ui.handlers.IHandlerService; import com.rcpcompany.uibindings.IManager; import com.rcpcompany.uibindings.moao.IMOAOPackage; import com.rcpcompany.uibindings.moao.ui.validation.MOAOMessageValidatorAdapter; import com.rcpcompany.uibindings.navigator.INavigatorManager; import com.rcpcompany.uibindings.scripting.IScriptEvaluationContext; import com.rcpcompany.uibindings.scripting.IScriptManager; import com.rcpcompany.uibindings.scripting.util.FeatureScriptValidatorAdapter; import com.rcpcompany.uibindings.tests.shop.Shop; import com.rcpcompany.uibindings.tests.shop.ShopFactory; import com.rcpcompany.uibindings.utils.EditingDomainUtils; import com.rcpcompany.uibindings.utils.IGlobalNavigationManager; import com.rcpcompany.uibindings.validators.ConstraintValidatorAdapter; import com.rcpcompany.uibindings.validators.EValidatorAdapter; import com.rcpcompany.uibindings.validators.IValidatorAdapterManager; import com.rcpcompany.utils.logging.LogUtils; /** * The workbench advisor. * * @author Tonny Madsen, The RCP Company */ public class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor { private static final String PERSPECTIVE_ID = "com.rcpcompany.uibindings.example.application.perspectives.Shop"; private Shop theShop; private IScriptEvaluationContext myGlobalScriptingContext; @Override public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) { return new ApplicationWorkbenchWindowAdvisor(configurer); } @Override public String getInitialWindowPerspectiveId() { return PERSPECTIVE_ID; } @Override public void preStartup() { super.preStartup(); getWorkbenchConfigurer().setSaveAndRestore(true); } @Override public void postStartup() { super.postStartup(); myGlobalScriptingContext = IScriptManager.Factory.getManager().getGlobalEvaluationContext(); theShop = ShopFactory.eINSTANCE.getShop(EditingDomainUtils.getEditingDomain()); final IValidatorAdapterManager vam = IValidatorAdapterManager.Factory.getManager(); vam.addRoot(theShop, new EValidatorAdapter()); vam.addRoot(theShop, new ConstraintValidatorAdapter()); vam.addRoot(theShop, new MOAOMessageValidatorAdapter()); vam.addRoot(theShop, new FeatureScriptValidatorAdapter()); IGlobalNavigationManager.Factory.installMouseHandling(); INavigatorManager.Factory.getManager().setUseGenericEditorPartFallback(false); // TODO create a shortcut method theShop.eAdapters().add(new AdapterImpl() { @Override public void notifyChanged(Notification msg) { if (msg.isTouch()) return; if (msg.getFeature() == IMOAOPackage.Literals.NAMED_OBJECT__NAME) { updateScriptingVariables(); } } }); updateScriptingVariables(); for (int i = SWT.None; i < SWT.ImeComposition; i++) { Display.getCurrent().addFilter(i, SWT_EVENT_LISTENER); } } public final static Listener SWT_EVENT_LISTENER = new Listener() { @Override public void handleEvent(Event event) { // LogUtils.debug(this, ToStringUtils.toString(event)); } }; protected void updateScriptingVariables() { myGlobalScriptingContext.getVariables().put("shop", theShop); myGlobalScriptingContext.getVariables().put("shopName", theShop.getName()); } @Override public boolean preShutdown() { final IManager manager = IManager.Factory.getManager(); final EditingDomain editingDomain = manager.getEditingDomain(); int res = 1; // == NO if (editingDomain.getCommandStack().canUndo()) { final IWorkbenchWindow window = getWorkbenchConfigurer().getWorkbench().getActiveWorkbenchWindow(); final MessageDialog dialog = new MessageDialog(window.getShell(), "Save Shop?", null, "Changes has been made to the shop. Save these?", MessageDialog.QUESTION, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL }, 0); res = dialog.open(); if (res == 0) { final ICommandService cs = (ICommandService) window.getService(ICommandService.class); final IHandlerService hs = (IHandlerService) window.getService(IHandlerService.class); try { final String c = manager.getCommandIDs().get(IWorkbenchCommandConstants.FILE_SAVE); final ParameterizedCommand command = cs.deserialize(c); hs.executeCommand(command, null); } catch (final Exception ex) { LogUtils.error(this, ex); } } } return res != 2; } }