| /******************************************************************************* |
| * Copyright (c) 2005 IBM Corporation 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: |
| * IBM Corporation - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.server.ui.internal.viewers; |
| |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.swt.widgets.Composite; |
| |
| import org.eclipse.wst.server.core.internal.IInstallableServer; |
| import org.eclipse.wst.server.ui.internal.Messages; |
| /** |
| * |
| */ |
| public class InstallableServerComposite extends AbstractTreeComposite { |
| protected IInstallableServer selection; |
| protected InstallableServerSelectionListener listener; |
| |
| protected InstallableServerContentProvider contentProvider; |
| protected boolean initialSelection = true; |
| |
| public interface InstallableServerSelectionListener { |
| public void installableServerSelected(IInstallableServer server); |
| } |
| |
| public InstallableServerComposite(Composite parent, int style, InstallableServerSelectionListener listener2) { |
| super(parent, style); |
| this.listener = listener2; |
| |
| contentProvider = new InstallableServerContentProvider(InstallableServerContentProvider.STYLE_VENDOR); |
| treeViewer.setContentProvider(contentProvider); |
| |
| ILabelProvider labelProvider = new InstallableServerLabelProvider(); |
| labelProvider.addListener(new ILabelProviderListener() { |
| public void labelProviderChanged(LabelProviderChangedEvent event) { |
| Object[] obj = event.getElements(); |
| if (obj == null) |
| treeViewer.refresh(true); |
| else { |
| int size = obj.length; |
| for (int i = 0; i < size; i++) |
| treeViewer.refresh(obj[i], true); |
| } |
| } |
| }); |
| treeViewer.setLabelProvider(labelProvider); |
| treeViewer.setInput(AbstractTreeContentProvider.ROOT); |
| |
| treeViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| Object obj = getSelection(event.getSelection()); |
| if (obj instanceof IInstallableServer) { |
| selection = (IInstallableServer) obj; |
| setDescription(selection.getDescription()); |
| } else { |
| selection = null; |
| setDescription(""); |
| } |
| listener.installableServerSelected(selection); |
| } |
| }); |
| |
| treeViewer.setSorter(new ViewerSorter() { |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| if (e1 instanceof IInstallableServer && !(e2 instanceof IInstallableServer)) |
| return 1; |
| if (!(e1 instanceof IInstallableServer) && e2 instanceof IInstallableServer) |
| return -1; |
| if (!(e1 instanceof IInstallableServer && e2 instanceof IInstallableServer)) |
| return super.compare(viewer, e1, e2); |
| IInstallableServer r1 = (IInstallableServer) e1; |
| IInstallableServer r2 = (IInstallableServer) e2; |
| return r1.getName().compareToIgnoreCase(r2.getName()); |
| } |
| }); |
| treeViewer.expandToLevel(2); |
| } |
| |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| if (visible && initialSelection) { |
| initialSelection = false; |
| if (contentProvider.getInitialSelection() != null) |
| treeViewer.setSelection(new StructuredSelection(contentProvider.getInitialSelection()), true); |
| } |
| } |
| |
| protected String getTitleLabel() { |
| return Messages.installableServerCompTree; |
| } |
| |
| protected String getDescriptionLabel() { |
| return null; |
| } |
| |
| protected String[] getComboOptions() { |
| return new String[] { Messages.name, |
| Messages.vendor, Messages.version }; |
| } |
| |
| protected void viewOptionSelected(byte option) { |
| ISelection sel = treeViewer.getSelection(); |
| treeViewer.setContentProvider(new InstallableServerContentProvider(option)); |
| treeViewer.setSelection(sel); |
| } |
| |
| public IInstallableServer getSelectedInstallableServer() { |
| return selection; |
| } |
| } |