// RAP [rh] Keys completely disabled as not implemented in RWT
///*******************************************************************************
// * Copyright (c) 2007, 2008 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.ui.internal.keys;
//
//import org.eclipse.core.commands.Category;
//import org.eclipse.core.commands.ParameterizedCommand;
//import org.eclipse.core.commands.common.NotDefinedException;
//import org.eclipse.jface.bindings.Binding;
//import org.eclipse.jface.viewers.Viewer;
//import org.eclipse.ui.dialogs.PatternFilter;
//import org.eclipse.ui.internal.keys.model.BindingElement;
//
//class CategoryPatternFilter extends PatternFilter {
// private boolean filterCategories;
// final Category uncategorized;
//
// public CategoryPatternFilter(boolean filterCategories, Category c) {
// uncategorized = c;
// filterCategories(filterCategories);
// }
//
// public void filterCategories(boolean b) {
// filterCategories = b;
// if (filterCategories) {
// setPattern("org.eclipse.ui.keys.optimization.false"); //$NON-NLS-1$
// } else {
// setPattern("org.eclipse.ui.keys.optimization.true"); //$NON-NLS-1$
// }
// }
//
// public boolean isFilteringCategories() {
// return filterCategories;
// }
//
// /*
// * (non-Javadoc)
// *
// * @see org.eclipse.ui.dialogs.PatternFilter#isLeafMatch(org.eclipse.jface.viewers.Viewer,
// * java.lang.Object)
// */
// protected boolean isLeafMatch(Viewer viewer, Object element) {
// if (filterCategories) {
// final ParameterizedCommand cmd = getCommand(element);
// try {
// if (cmd != null
// && cmd.getCommand().getCategory() == uncategorized) {
// return false;
// }
// } catch (NotDefinedException e) {
// return false;
// }
// }
// return super.isLeafMatch(viewer, element);
// }
//
// private ParameterizedCommand getCommand(Object element) {
// if (element instanceof BindingElement) {
// Object modelObject = ((BindingElement) element).getModelObject();
// if (modelObject instanceof Binding) {
// return ((Binding) modelObject).getParameterizedCommand();
// } else if (modelObject instanceof ParameterizedCommand) {
// return (ParameterizedCommand) modelObject;
// }
// }
// return null;
// }
//}