bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/BaseTextView.java

/*******************************************************************************
 * Copyright (c) 2002, 2005 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM - Initial API and implementation
 *******************************************************************************/
package org.eclipse.core.tools;

import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.TextViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.part.ViewPart;

public class BaseTextView extends ViewPart {
	protected TextViewer viewer;

	public BaseTextView() {
		super();
	}

	@Override
	public void createPartControl(Composite parent) {
		viewer = new TextViewer(parent, SWT.V_SCROLL | SWT.H_SCROLL | SWT.READ_ONLY);
		viewer.setDocument(new Document());

		IActionBars bars = getViewSite().getActionBars();

		GlobalAction selectAllAction = new SelectAllAction(viewer);
		selectAllAction.registerAsGlobalAction(bars);

		GlobalAction copyAction = new CopyTextSelectionAction(viewer);
		copyAction.registerAsGlobalAction(bars);

		bars.updateActionBars();

		// creates a context menu with actions and adds it to the viewer control
		MenuManager menuMgr = new MenuManager();
		menuMgr.add(copyAction);
		menuMgr.add(selectAllAction);
		Menu menu = menuMgr.createContextMenu(viewer.getControl());
		viewer.getControl().setMenu(menu);
	}

	@Override
	public void setFocus() {
		// do nothing
	}
}