| /******************************************************************************* |
| * Copyright (c) 2001, 2007 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.ui.internal.views.properties.tabbed.view; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Viewer representing the property sheet page. On the left side it |
| * contains a list of tabs and on the right side it contains the |
| * current selected tab. |
| * |
| * @author Anthony Hunter |
| */ |
| public class TabbedPropertyViewer extends StructuredViewer { |
| |
| protected TabbedPropertyList list; |
| protected List elements; |
| protected IWorkbenchPart part; |
| |
| /** |
| * Constructor for TabbedPropertyViewer. |
| * |
| * @param list |
| * the TabbedPropertyList. |
| */ |
| public TabbedPropertyViewer(TabbedPropertyList list) { |
| this.list = list; |
| hookControl(list); |
| elements = new ArrayList(); |
| } |
| |
| /** |
| * Returns the element with the given index from this list viewer. |
| * Returns <code>null</code> if the index is out of range. |
| * |
| * @param index the zero-based index |
| * @return the element at the given index, or <code>null</code> if the |
| * index is out of range |
| */ |
| public Object getElementAt(int index) { |
| if (index >= 0 && index < elements.size()) { |
| return elements.get(index); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the zero-relative index of the item which is currently |
| * selected in the receiver, or -1 if no item is selected. |
| * |
| * @return the index of the selected item |
| */ |
| public int getSelectionIndex() { |
| return list.getSelectionIndex(); |
| } |
| |
| protected Widget doFindInputItem(Object element) { |
| /* not implemented */ |
| return null; |
| } |
| |
| protected Widget doFindItem(Object element) { |
| /* not implemented */ |
| return null; |
| } |
| |
| protected void doUpdateItem(Widget item, Object element, boolean fullMap) { |
| /* not implemented */ |
| } |
| |
| protected List getSelectionFromWidget() { |
| int index = list.getSelectionIndex(); |
| if (index == TabbedPropertyList.NONE) { |
| return Collections.EMPTY_LIST; |
| } |
| List result = new ArrayList(1); |
| result.add(getElementAt(index)); |
| return result; |
| } |
| |
| protected void internalRefresh(Object element) { |
| /* not implemented */ |
| } |
| |
| public void reveal(Object element) { |
| /* not implemented */ |
| } |
| |
| /** |
| * We do not consider multiple selections. Only the first |
| * element will represent the selection. |
| */ |
| protected void setSelectionToWidget(List l, boolean reveal) { |
| if (l == null || l.size() == 0) { // clear selection |
| list.deselectAll(); |
| } else { |
| Object object = l.get(0); |
| int index = -1; |
| for (int i = 0; i < elements.size(); i++) { |
| if (elements.get(i) == object) { |
| index = i; |
| } |
| } |
| Assert.isTrue(index != -1, "Could not set the selected tab in the tabbed property viewer");//$NON-NLS-1$ |
| list.select(index); |
| } |
| } |
| |
| public Control getControl() { |
| return list; |
| } |
| |
| protected void inputChanged(Object input, Object oldInput) { |
| elements.clear(); |
| Object[] children = getSortedChildren(getRoot()); |
| list.removeAll(); |
| for (int i = 0; i < children.length; i++) { |
| elements.add(children[i]); |
| mapElement(children[i], list); |
| } |
| list.setElements(children); |
| } |
| |
| /** |
| * Set the input for viewer. |
| * |
| * @param part |
| * the workbench part. |
| * @param selection |
| * the selection in the workbench part. |
| */ |
| public void setInput(IWorkbenchPart part, ISelection selection) { |
| this.part = part; |
| setInput(selection); |
| } |
| |
| /** |
| * Get the current workbench part. |
| * |
| * @return the current workbench part. |
| */ |
| public IWorkbenchPart getWorkbenchPart() { |
| return part; |
| } |
| } |