| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.console.actions; |
| |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.ui.console.ConsolePlugin; |
| import org.eclipse.ui.console.IConsoleConstants; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.internal.console.ConsoleMessages; |
| import org.eclipse.ui.internal.console.ConsolePluginImages; |
| import org.eclipse.ui.internal.console.IConsoleHelpContextIds; |
| import org.eclipse.ui.internal.console.IInternalConsoleConstants; |
| |
| /** |
| * Clears the output in a text console. |
| * <p> |
| * Clients may instantiate this class; this class is not intended to |
| * be subclassed. |
| * </p> |
| * @since 3.0 |
| */ |
| public class ClearOutputAction extends Action { |
| |
| private ITextViewer fViewer; |
| |
| public ClearOutputAction(ITextViewer viewer) { |
| super(ConsoleMessages.getString("ClearOutputAction.title")); //$NON-NLS-1$ |
| fViewer= viewer; |
| setToolTipText(ConsoleMessages.getString("ClearOutputAction.toolTipText")); //$NON-NLS-1$ |
| setHoverImageDescriptor(ConsolePluginImages.getImageDescriptor(IConsoleConstants.IMG_LCL_CLEAR)); |
| setDisabledImageDescriptor(ConsolePluginImages.getImageDescriptor(IInternalConsoleConstants.IMG_DLCL_CLEAR)); |
| setImageDescriptor(ConsolePluginImages.getImageDescriptor(IInternalConsoleConstants.IMG_ELCL_CLEAR)); |
| WorkbenchHelp.setHelp(this, IConsoleHelpContextIds.CLEAR_CONSOLE_ACTION); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| BusyIndicator.showWhile(ConsolePlugin.getStandardDisplay(), new Runnable() { |
| public void run() { |
| IDocument document = fViewer.getDocument(); |
| if (document != null) { |
| document.set(""); //$NON-NLS-1$ |
| } |
| fViewer.setSelectedRange(0, 0); |
| } |
| }); |
| } |
| } |