| /******************************************************************************* |
| * Copyright (c) 2009 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.oslc.ui; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.mylyn.internal.oslc.core.IOslcConnector; |
| import org.eclipse.mylyn.internal.oslc.core.OslcServiceDescriptor; |
| import org.eclipse.mylyn.internal.oslc.core.OslcServiceProvider; |
| import org.eclipse.mylyn.internal.oslc.core.OslcServiceProviderCatalog; |
| import org.eclipse.mylyn.internal.oslc.ui.OslcServiceDiscoveryProvider.ServiceProviderCatalogWrapper; |
| import org.eclipse.mylyn.tasks.core.TaskRepository; |
| import org.eclipse.mylyn.tasks.ui.TasksUiImages; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * @author Robert Elves |
| */ |
| public class OslcServiceDiscoveryWizardPage extends WizardPage { |
| |
| private static final String TITLE_SERVICE_DISCOVERY = Messages.OslcServiceDiscoveryWizardPage_Serivce_Discovery; |
| |
| private TreeViewer v; |
| |
| private OslcServiceDescriptor selectedServiceDescriptor; |
| |
| private final TaskRepository repository; |
| |
| private final OslcServiceDiscoveryProvider provider; |
| |
| private List<OslcServiceProvider> rootProviders; |
| |
| protected OslcServiceDiscoveryWizardPage(IOslcConnector connector, TaskRepository repository) { |
| super(TITLE_SERVICE_DISCOVERY, TITLE_SERVICE_DISCOVERY, TasksUiImages.BANNER_REPOSITORY); |
| this.repository = repository; |
| this.provider = new OslcServiceDiscoveryProvider(connector, repository, null); |
| setMessage(Messages.OslcServiceDiscoveryWizardPage_Browse_Available_Services_Below); |
| } |
| |
| public void createControl(Composite parent) { |
| Composite composite = new Composite(parent, SWT.NONE); |
| composite.setLayout(new GridLayout(1, true)); |
| GridDataFactory.fillDefaults().grab(true, true).applyTo(composite); |
| |
| v = new TreeViewer(composite, SWT.VIRTUAL | SWT.BORDER); |
| v.setUseHashlookup(true); |
| GridDataFactory.fillDefaults().grab(true, true).applyTo(v.getTree()); |
| |
| v.setLabelProvider(new OslcServiceLabelProvider()); |
| v.setContentProvider(provider); |
| v.addSelectionChangedListener(new ISelectionChangedListener() { |
| |
| public void selectionChanged(SelectionChangedEvent event) { |
| TreeSelection selection = (TreeSelection) v.getSelection(); |
| Object o = selection.getFirstElement(); |
| if (o instanceof ServiceProviderCatalogWrapper) { |
| Object provObj = ((ServiceProviderCatalogWrapper) o).getServiceObject(); |
| if (provObj instanceof OslcServiceProviderCatalog) { |
| setSelectedServiceDescriptor(null); |
| } else if (provObj instanceof OslcServiceProvider) { |
| setSelectedServiceDescriptor(null); |
| } else if (provObj instanceof OslcServiceDescriptor) { |
| setSelectedServiceDescriptor((OslcServiceDescriptor) provObj); |
| } |
| } else { |
| // TODO: disable OK button |
| } |
| } |
| }); |
| if (rootProviders != null && !rootProviders.isEmpty()) { |
| v.setInput(rootProviders); |
| } else { |
| v.setInput(new OslcServiceProviderCatalog(repository.getRepositoryLabel(), repository.getUrl())); |
| } |
| setControl(composite); |
| } |
| |
| private void setSelectedServiceDescriptor(OslcServiceDescriptor selectedServiceDescriptor) { |
| this.selectedServiceDescriptor = selectedServiceDescriptor; |
| setPageComplete(selectedServiceDescriptor != null); |
| } |
| |
| public OslcServiceDescriptor getSelectedServiceProvider() { |
| return selectedServiceDescriptor; |
| } |
| |
| public void setRootProviders(List<OslcServiceProvider> providers) { |
| this.rootProviders = providers; |
| } |
| |
| } |