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/******************************************************************************* |
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* Copyright (c) 2004, 2007 Mylyn project committers and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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*******************************************************************************/ |
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package org.eclipse.mylyn.internal.sandbox.ui.editors; |
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import org.eclipse.jface.text.source.IVerticalRuler; |
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import org.eclipse.jface.text.source.SourceViewer; |
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import org.eclipse.jface.viewers.Viewer; |
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import org.eclipse.mylyn.tasks.core.TaskRepository; |
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import org.eclipse.mylyn.wikitext.core.parser.markup.MarkupLanguage; |
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import org.eclipse.mylyn.wikitext.ui.viewer.MarkupViewer; |
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import org.eclipse.mylyn.wikitext.ui.viewer.MarkupViewerConfiguration; |
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import org.eclipse.swt.SWT; |
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import org.eclipse.swt.custom.CTabFolder; |
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import org.eclipse.swt.custom.CTabItem; |
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import org.eclipse.swt.widgets.Composite; |
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import org.eclipse.swt.widgets.Control; |
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/** |
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* @author Jingwen Ou |
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*/ |
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public abstract class MarkupTaskEditorExtension extends AbstractTaskEditorExtension { |
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private boolean enable; |
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public abstract class MultiSourceViewer extends SourceViewer { |
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private CTabFolder folder; |
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public MultiSourceViewer(Composite parent, IVerticalRuler ruler, int styles) { |
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super(parent, ruler, styles); |
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} |
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// FIXME so wired can't access FastMarkupPartitioner |
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// private void configurePartitioning(IDocument document) { |
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// FastMarkupPartitioner partitioner = new FastMarkupPartitioner(); |
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// partitioner.setMarkupLanguage(markupLanguage.clone()); |
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// partitioner.connect(document); |
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// document.setDocumentPartitioner(partitioner); |
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// } |
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//surround the source viewer with CTabFolder if enable is true |
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@Override |
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public void createControl(Composite parent, int styles) { |
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if (!enable) { |
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super.createControl(parent, styles); |
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return; |
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} |
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folder = new CTabFolder(parent, SWT.BOTTOM); |
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{ |
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CTabItem viewerItem = new CTabItem(folder, SWT.NONE); |
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viewerItem.setText("Source"); |
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viewerItem.setToolTipText("Edit Source"); |
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super.createControl(folder, styles); |
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viewerItem.setControl(this.getTextWidget()); |
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folder.setSelection(viewerItem); |
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} |
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{ |
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CTabItem previewItem = new CTabItem(folder, SWT.NONE); |
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previewItem.setText("Preview"); |
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previewItem.setToolTipText("Preview Source"); |
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SourceViewer previewViewer = createPreviewViewer(folder, styles); |
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previewItem.setControl(previewViewer instanceof Viewer ? ((Viewer) previewViewer).getControl() |
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: previewViewer.getTextWidget()); |
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} |
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} |
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protected abstract SourceViewer createPreviewViewer(Composite parent, int style); |
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public Control getParentControl() { |
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return folder != null ? folder : this.getTextWidget().getParent(); |
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} |
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public boolean isEnable() { |
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return enable; |
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} |
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// @Override |
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// public void setDocument(IDocument document, IAnnotationModel annotationModel, int modelRangeOffset, |
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// int modelRangeLength) { |
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// configurePartitioning(document); |
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// super.setDocument(document, annotationModel, modelRangeOffset, modelRangeLength); |
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// } |
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} |
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private MarkupLanguage markupLanguage;; |
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public MarkupTaskEditorExtension() { |
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initializeMarkupLanguage(); |
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} |
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private void checkMarkupLanguage() { |
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if (markupLanguage == null) { |
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throw new IllegalStateException(); |
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} |
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} |
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protected SourceViewer createMultiSourceViewer(TaskRepository taskRepository, Composite parent, int style) { |
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return createMultiSourceViewer(taskRepository, parent, style, true); |
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} |
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protected SourceViewer createMultiSourceViewer(final TaskRepository taskRepository, Composite parent, int style, |
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boolean enable) { |
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checkMarkupLanguage(); |
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this.enable = enable; |
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// FIXME words don't really wrap, also "enter" does not work |
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SourceViewer multiSourceViewer = new MultiSourceViewer(parent, null, style | SWT.FLAT | SWT.WRAP) { |
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@Override |
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protected SourceViewer createPreviewViewer(Composite parent, int style) { |
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return createReadOnlyViewer(taskRepository, parent, style); |
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} |
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}; |
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multiSourceViewer.getTextWidget().setEditable(true); |
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return multiSourceViewer; |
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} |
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protected SourceViewer createReadOnlyViewer(TaskRepository taskRepository, Composite parent, int style) { |
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checkMarkupLanguage(); |
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MarkupViewer markupViewer = new MarkupViewer(parent, null, style | SWT.FLAT | SWT.WRAP); |
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markupViewer.setMarkupLanguage(markupLanguage.clone()); |
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MarkupViewerConfiguration configuration = new MarkupViewerConfiguration(markupViewer); |
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markupViewer.configure(configuration); |
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markupViewer.getTextWidget().setEditable(false); |
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return markupViewer; |
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} |
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public MarkupLanguage getMarkupLanguage() { |
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return markupLanguage; |
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} |
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public abstract void initializeMarkupLanguage(); |
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public void setMarkupLanguage(MarkupLanguage markupLanguage) { |
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this.markupLanguage = markupLanguage; |
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} |
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} |
