CreateFileChangePreview.java example

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cdt-tests-runner-master
/*******************************************************************************
 * Copyright (c) 2008, 2009 Institute for Software, HSR Hochschule fuer Technik  
 * Rapperswil, University of applied sciences 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: 
 *    Institute for Software - initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.internal.ui.refactoring.dialogs;

import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.ui.refactoring.ChangePreviewViewerInput;
import org.eclipse.ltk.ui.refactoring.IChangePreviewViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.text.CSourceViewerConfiguration;

import org.eclipse.cdt.internal.ui.editor.CSourceViewer;
import org.eclipse.cdt.internal.ui.refactoring.CreateFileChange;
import org.eclipse.cdt.internal.ui.text.CTextTools;
import org.eclipse.cdt.internal.ui.util.ViewerPane;

/**
 * @author Emanuel Graf
 *
 */
public class CreateFileChangePreview implements IChangePreviewViewer {
	
	private static class CreateFileChangePane extends ViewerPane{

		/**
		 * @param parent
		 * @param style
		 */
		public CreateFileChangePane(Composite parent, int style) {
			super(parent, style);
		}
		
	}
	
	private CreateFileChangePane control;
	private SourceViewer srcViewer;
	private CTextTools textTools;
	
	public void createControl(Composite parent) {
		control =  new CreateFileChangePane(parent, SWT.BORDER | SWT.FLAT);
		Dialog.applyDialogFont(control);
		srcViewer= new CSourceViewer(control, null, null, false, SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.FULL_SELECTION, CUIPlugin.getDefault().getPreferenceStore());
		textTools = CUIPlugin.getDefault().getTextTools();
		IPreferenceStore store= CUIPlugin.getDefault().getCombinedPreferenceStore();
		CSourceViewerConfiguration sourceViewerConfiguration = new CSourceViewerConfiguration(textTools.getColorManager(), store, null, textTools.getDocumentPartitioning());
		srcViewer.configure(sourceViewerConfiguration);
		srcViewer.setEditable(false);
		control.setContent(srcViewer.getControl());
	}

	public Control getControl() {
		return control;
	}

	public void setInput(ChangePreviewViewerInput input) {
		Assert.isNotNull(input);
		if(control != null) {
			Change change = input.getChange();
			if (change instanceof CreateFileChange) {
				CreateFileChange createFileChange = (CreateFileChange) change;
				control.setText(createFileChange.getName());
				Document document = new Document(createFileChange.getSource());
				textTools.setupCDocument(document);
				srcViewer.setDocument(document);
			}
		}
	}

}