| /******************************************************************************* |
| * Copyright (c) 2003, 2004 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.pde.internal.ui.editor.plugin; |
| import java.util.*; |
| |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.pde.internal.core.ibundle.*; |
| import org.eclipse.pde.internal.ui.*; |
| import org.eclipse.pde.internal.ui.editor.*; |
| import org.eclipse.pde.internal.ui.elements.*; |
| import org.eclipse.pde.internal.ui.model.IDocumentRange; |
| import org.eclipse.pde.internal.ui.model.bundle.*; |
| import org.eclipse.swt.graphics.*; |
| |
| public class BundleSourcePage extends KeyValueSourcePage { |
| class BundleOutlineContentProvider extends DefaultContentProvider |
| implements ITreeContentProvider { |
| public Object[] getChildren(Object parent) { |
| return new Object[0]; |
| } |
| public boolean hasChildren(Object parent) { |
| return false; |
| } |
| public Object getParent(Object child) { |
| return null; |
| } |
| public Object[] getElements(Object parent) { |
| if (parent instanceof BundleModel) { |
| BundleModel model = (BundleModel) parent; |
| Dictionary manifest = ((Bundle)model.getBundle()).getHeaders(); |
| Object[] keys = new Object[manifest.size()]; |
| int i = 0; |
| for (Enumeration elements = manifest.keys(); elements.hasMoreElements();) { |
| keys[i++] = manifest.get(elements.nextElement()); |
| } |
| return keys; |
| } |
| return new Object[0]; |
| } |
| } |
| class BundleLabelProvider extends LabelProvider { |
| public String getText(Object obj) { |
| if (obj instanceof ManifestHeader) { |
| return ((ManifestHeader) obj).getName(); |
| } |
| return super.getText(obj); |
| } |
| public Image getImage(Object obj) { |
| if (obj instanceof ManifestHeader) |
| return PDEPlugin.getDefault().getLabelProvider().get( |
| PDEPluginImages.DESC_BUILD_VAR_OBJ); |
| return null; |
| } |
| } |
| |
| public BundleSourcePage(PDEFormEditor editor, String id, String title) { |
| super(editor, id, title); |
| } |
| |
| protected ILabelProvider createOutlineLabelProvider() { |
| return new BundleLabelProvider(); |
| } |
| |
| protected ITreeContentProvider createOutlineContentProvider() { |
| return new BundleOutlineContentProvider(); |
| } |
| protected IDocumentRange getRangeElement(ITextSelection selection) { |
| if (selection.isEmpty()) |
| return null; |
| IBundleModel model = (IBundleModel) getInputContext().getModel(); |
| Dictionary manifest = ((Bundle) model.getBundle()).getHeaders(); |
| int offset = selection.getOffset(); |
| IDocumentRange[] keys = new IDocumentRange[manifest.size()]; |
| int i = 0; |
| for (Enumeration elements = manifest.keys(); elements.hasMoreElements();) { |
| keys[i++] = (IDocumentRange) manifest.get(elements.nextElement()); |
| } |
| IDocumentRange node = findBuildNode(keys, offset); |
| return node; |
| } |
| |
| private IDocumentRange findBuildNode(IDocumentRange[] nodes, int offset) { |
| for (int i = 0; i < nodes.length; i++) { |
| IDocumentRange node = (IDocumentRange) nodes[i]; |
| if (offset >= node.getOffset() |
| && offset < node.getOffset() + node.getLength()) { |
| return node; |
| } |
| } |
| return null; |
| } |
| } |