| /******************************************************************************* |
| * Copyright (c) 2001, 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.wst.xsd.ui.internal.properties.section; |
| |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.custom.CTabItem; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.widgets.Composite; |
| |
| public class XSDWorkbook { |
| private CTabFolder tabFolder; |
| private CTabItem selectedTab; |
| /** |
| * Workbook constructor comment. |
| */ |
| public XSDWorkbook(Composite parent, int style) { |
| tabFolder = new CTabFolder(parent, style); |
| |
| tabFolder.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent event) { |
| CTabItem newSelectedTab = (CTabItem) event.item; |
| if (selectedTab == newSelectedTab) // Do nothing if the selection did not change. |
| return; |
| |
| if (selectedTab != null && (!selectedTab.isDisposed())) { |
| XSDWorkbookPage selectedPage = getWorkbookPage(selectedTab); |
| if (!selectedPage.deactivate()) { |
| // tabFolder.setSelection(new CTabItem[] {selectedTab}); |
| tabFolder.setSelection(selectedTab); |
| return; |
| } |
| } |
| |
| selectedTab = newSelectedTab; |
| XSDWorkbookPage newSelectedPage = getWorkbookPage(newSelectedTab); |
| if (newSelectedPage != null) |
| newSelectedPage.activate(); |
| |
| } |
| }); |
| |
| } |
| public XSDWorkbookPage getSelectedPage() { |
| |
| int index = tabFolder.getSelectionIndex(); |
| if (index == -1) // When can this be -1 |
| return null; |
| |
| CTabItem selectedItem = tabFolder.getItem(index); |
| |
| return (XSDWorkbookPage)selectedItem.getData(); |
| } |
| public CTabFolder getTabFolder() { |
| |
| return tabFolder; |
| |
| } |
| protected XSDWorkbookPage getWorkbookPage(CTabItem item) { |
| |
| try { |
| return (XSDWorkbookPage) item.getData(); |
| } catch (ClassCastException e) { |
| return null; |
| } |
| } |
| public XSDWorkbookPage[] getWorkbookPages() { |
| |
| CTabItem[] tabItems = tabFolder.getItems(); |
| int nItems = tabItems.length; |
| XSDWorkbookPage[] workbookPages = new XSDWorkbookPage[nItems]; |
| for (int i = 0; i < nItems; i++) |
| workbookPages[i] = getWorkbookPage(tabItems[i]); |
| return workbookPages; |
| } |
| public void setSelectedPage (XSDWorkbookPage workbookPage) |
| { |
| CTabItem newSelectedTab = workbookPage.getTabItem(); |
| |
| if (selectedTab == newSelectedTab) |
| return; |
| |
| selectedTab = newSelectedTab; |
| workbookPage.activate(); |
| // tabFolder.setSelection(new CTabItem[] {newSelectedTab}); |
| tabFolder.setSelection(newSelectedTab); |
| |
| } |
| } |