| /******************************************************************************* |
| * Copyright (c) 2000, 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.ui.tests.multipageeditor; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.FindReplaceDocumentAdapter; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.editors.text.TextEditor; |
| import org.eclipse.ui.part.MultiPageEditorPart; |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| |
| /** |
| * A MultiPageEditorPart with methods that take a peek at things like |
| * selection events or selection status or page change events. |
| * |
| * @since 3.2 |
| */ |
| public class MultiVariablePageEditor extends MultiPageEditorPart { |
| |
| private Composite lastPage; |
| |
| /** |
| * Default with 2 pages, although they're on the same editor input |
| * and they're the TextEditor. |
| */ |
| protected void createPages() { |
| try { |
| TextEditor section1 = new TextEditor(); |
| int index = addPage(section1, getEditorInput()); |
| setPageText(index, section1.getTitle()); |
| |
| TextEditor section2 = new TextEditor(); |
| index = addPage(section2, getEditorInput()); |
| setPageText(index, section2.getTitle()); |
| |
| } catch (PartInitException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public void doSave(IProgressMonitor monitor) { |
| // do nothing |
| } |
| |
| public void doSaveAs() { |
| throw new UnsupportedOperationException( |
| "doSaveAs should not be called."); |
| } |
| |
| /** |
| * No save as. |
| * @return false |
| */ |
| public boolean isSaveAsAllowed() { |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.MultiPageEditorPart#pageChange(int) |
| */ |
| protected void pageChange(int newPageIndex) { |
| super.pageChange(newPageIndex); |
| IEditorPart part = getEditor(newPageIndex); |
| if (part instanceof TextEditor) { |
| TextEditor editor = (TextEditor) part; |
| IDocumentProvider provider = editor.getDocumentProvider(); |
| IDocument doc = provider.getDocument(getEditorInput()); |
| FindReplaceDocumentAdapter find = new FindReplaceDocumentAdapter( |
| doc); |
| try { |
| IRegion region = find.find(0, "#section0" + (newPageIndex + 1), |
| true, true, false, false); |
| if (region != null) { |
| editor.selectAndReveal(region.getOffset(), region |
| .getLength()); |
| } |
| } catch (BadLocationException e) { |
| System.err.println("Failed to find a section"); |
| } |
| } |
| } |
| |
| /** |
| * Set the active page in this MPEP. Just delegate back to |
| * setActivePage(int). |
| * @param index The page index which must be valid. |
| */ |
| public void setPage(int index) { |
| super.setActivePage(index); |
| } |
| |
| /** |
| * Add a page with a composite for testing. |
| * |
| */ |
| public void addLastPage() { |
| lastPage = new Composite(getContainer(), SWT.NONE); |
| Label l = new Label(lastPage, SWT.SHADOW_IN); |
| l.setText(getEditorInput().getName()); |
| addPage(2, lastPage); |
| } |
| |
| /** |
| * remove the last page for testing. |
| * |
| */ |
| public void removeLastPage() { |
| if (getPageCount()>0) { |
| removePage(getPageCount()-1); |
| } |
| lastPage = null; |
| } |
| |
| /** |
| * Get the last page composite for testing. |
| * @return the last page. |
| */ |
| public Control getLastPage() { |
| return lastPage; |
| } |
| |
| /** |
| * Return the control for testing (like the editor control). |
| * |
| * @param index the page index to get |
| * @return the control for that page |
| */ |
| public Control getTestControl(int index) { |
| return getControl(index); |
| } |
| } |