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/*******************************************************************************
* Copyright (c) 2007 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.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;
StringBuffer result = new StringBuffer();
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;
}
}
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