| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.debug.internal.ui.views.variables; |
| |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.internal.ui.IDebugHelpContextIds; |
| import org.eclipse.debug.internal.ui.IInternalDebugUIConstants; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.TreeModelViewer; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * Action to toggle the use of contributed variables content providers on and off. |
| * When on, all registered variables content providers for the current debug model |
| * are used. When off, the default content provider (that shows all children) |
| * is used for all debug models. |
| */ |
| public class ToggleShowColumnsAction extends Action implements IUpdate { |
| |
| private TreeModelViewer fViewer; |
| |
| public ToggleShowColumnsAction(TreeModelViewer viewew) { |
| super(VariablesViewMessages.ToggleShowColumnsAction_0, IAction.AS_CHECK_BOX); |
| fViewer = viewew; |
| setToolTipText(VariablesViewMessages.ToggleShowColumnsAction_1); |
| setImageDescriptor(DebugUITools.getImageDescriptor(IInternalDebugUIConstants.IMG_OBJS_COMMON_TAB)); |
| setId(DebugUIPlugin.getUniqueIdentifier() + ".ToggleShowColumsAction"); //$NON-NLS-1$ |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugHelpContextIds.SHOW_COLUMNS_ACTION); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| public void run() { |
| if (fViewer.getControl().isDisposed()) { |
| return; |
| } |
| BusyIndicator.showWhile(fViewer.getControl().getDisplay(), new Runnable() { |
| public void run() { |
| fViewer.setShowColumns(isChecked()); |
| } |
| }); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.texteditor.IUpdate#update() |
| */ |
| public void update() { |
| setEnabled(fViewer.canToggleColumns()); |
| setChecked(fViewer.isShowColumns()); |
| } |
| |
| |
| } |