| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.equinox.internal.p2.ui.dialogs; |
| |
| import org.eclipse.equinox.internal.p2.ui.ProvUIActivator; |
| import org.eclipse.equinox.internal.p2.ui.ProvUIProvisioningListener; |
| import org.eclipse.equinox.internal.p2.ui.model.ProfileElement; |
| import org.eclipse.equinox.internal.p2.ui.viewers.*; |
| import org.eclipse.equinox.p2.ui.ProvisioningUI; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.widgets.*; |
| |
| /** |
| * An InstalledIUGroup is a reusable UI component that displays the |
| * IU's in a given profile. |
| * |
| * @since 3.4 |
| */ |
| public class InstalledIUGroup extends StructuredIUGroup { |
| |
| private String profileId; |
| |
| /** |
| * Create a group that represents the installed IU's. |
| * |
| * @param parent the parent composite for the group |
| * @param font The font to use for calculating pixel sizes. This font is |
| * not managed by the receiver. |
| * @param profileId the id of the profile whose content is being shown. |
| * @param columnConfig the columns to be shown |
| */ |
| public InstalledIUGroup(ProvisioningUI ui, final Composite parent, Font font, String profileId, IUColumnConfig[] columnConfig) { |
| super(ui, parent, font, columnConfig); |
| if (profileId == null) |
| this.profileId = ProvisioningUI.getDefaultUI().getProfileId(); |
| else |
| this.profileId = profileId; |
| createGroupComposite(parent); |
| } |
| |
| protected StructuredViewer createViewer(Composite parent) { |
| // Table of installed IU's |
| TreeViewer installedIUViewer = new TreeViewer(parent, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| |
| // Filters and sorters before establishing content, so we don't refresh unnecessarily. |
| IUComparator comparator = new IUComparator(IUComparator.IU_NAME); |
| comparator.useColumnConfig(getColumnConfig()); |
| installedIUViewer.setComparator(comparator); |
| installedIUViewer.setComparer(new ProvElementComparer()); |
| |
| // Now the content. |
| installedIUViewer.setContentProvider(new DeferredQueryContentProvider()); |
| |
| // Now the visuals, columns before labels. |
| setTreeColumns(installedIUViewer.getTree()); |
| installedIUViewer.setLabelProvider(new IUDetailsLabelProvider(null, getColumnConfig(), null)); |
| |
| // Input last. |
| installedIUViewer.setInput(getInput()); |
| |
| final StructuredViewerProvisioningListener listener = new StructuredViewerProvisioningListener(installedIUViewer, ProvUIProvisioningListener.PROV_EVENT_IU | ProvUIProvisioningListener.PROV_EVENT_PROFILE); |
| ProvUIActivator.getDefault().addProvisioningListener(listener); |
| installedIUViewer.getControl().addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| ProvUIActivator.getDefault().removeProvisioningListener(listener); |
| } |
| }); |
| return installedIUViewer; |
| } |
| |
| private void setTreeColumns(Tree tree) { |
| IUColumnConfig[] columns = getColumnConfig(); |
| tree.setHeaderVisible(true); |
| |
| for (int i = 0; i < columns.length; i++) { |
| TreeColumn tc = new TreeColumn(tree, SWT.NONE, i); |
| tc.setResizable(true); |
| tc.setText(columns[i].getColumnTitle()); |
| tc.setWidth(columns[i].getWidthInPixels(tree)); |
| } |
| } |
| |
| Object getInput() { |
| ProfileElement element = new ProfileElement(null, profileId); |
| return element; |
| } |
| |
| /** |
| * Get the viewer used to represent the installed IU's |
| */ |
| public StructuredViewer getStructuredViewer() { |
| return super.getStructuredViewer(); |
| } |
| |
| public Control getDefaultFocusControl() { |
| return super.getDefaultFocusControl(); |
| } |
| } |