| /******************************************************************************* |
| * Copyright (c) 2017 Red Hat Inc. 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: |
| * Lucas Bullen (Red Hat Inc.) - initial implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.genericeditor; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.Command; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| public class ToggleHighlight extends AbstractHandler { |
| |
| public static final String TOGGLE_HIGHLIGHT_PREFERENCE = "org.eclipse.ui.genericeditor.togglehighlight"; //$NON-NLS-1$ |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| Command command = event.getCommand(); |
| boolean oldValue = HandlerUtil.toggleCommandState(command); |
| |
| IEclipsePreferences preferences = InstanceScope.INSTANCE.getNode(GenericEditorPlugin.BUNDLE_ID); |
| preferences.putBoolean(TOGGLE_HIGHLIGHT_PREFERENCE, !oldValue); |
| return null; |
| } |
| } |