| /******************************************************************************* |
| * Copyright (c) 2007, 2015 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.internal.cheatsheets.views; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.internal.cheatsheets.CheatSheetPlugin; |
| import org.eclipse.ui.internal.cheatsheets.ICheatSheetResource; |
| import org.eclipse.ui.internal.cheatsheets.Messages; |
| |
| /** |
| * Contains static functions used in cheat sheet display |
| */ |
| public class ViewUtilities { |
| |
| /** |
| * Escape any ampersands used in a label |
| **/ |
| public static String escapeForLabel(String message) { |
| // Make the most common case - i.e. no ampersand the |
| // most efficient |
| if (message.indexOf('&') < 0) { |
| return message; |
| } |
| |
| int next = 0; |
| StringBuilder result = new StringBuilder(); |
| int index = message.indexOf('&'); |
| while (index >= 0) { |
| result.append(message.substring(next, index + 1)); |
| result.append('&'); |
| next = index + 1; |
| index = message.indexOf('&', next); |
| } |
| result.append(message.substring(next)); |
| return result.toString(); |
| } |
| |
| /** |
| * Get the cheaetSheetView, opening it if necessary and making visible |
| * @return The cheat sheet view, or null if it could not be opened. |
| */ |
| public static CheatSheetView showCheatSheetView() { |
| CheatSheetView view; |
| IWorkbench workbench = CheatSheetPlugin.getPlugin().getWorkbench(); |
| IWorkbenchWindow window = workbench.getActiveWorkbenchWindow(); |
| IWorkbenchPage page = window.getActivePage(); |
| |
| view = (CheatSheetView) page.findView(ICheatSheetResource.CHEAT_SHEET_VIEW_ID); |
| if (view == null) { |
| try { |
| view = (CheatSheetView)page.showView(ICheatSheetResource.CHEAT_SHEET_VIEW_ID); |
| page.activate(view); |
| } catch (PartInitException pie) { |
| String message = Messages.LAUNCH_SHEET_ERROR; |
| IStatus status = new Status(IStatus.ERROR, ICheatSheetResource.CHEAT_SHEET_PLUGIN_ID, IStatus.OK, message, pie); |
| CheatSheetPlugin.getPlugin().getLog().log(status); |
| org.eclipse.jface.dialogs.ErrorDialog.openError(window.getShell(), Messages.CHEAT_SHEET_ERROR_OPENING, null, pie.getStatus()); |
| return null; |
| } |
| } |
| return view; |
| } |
| |
| } |