/*
* Copyright (c) 2012, the Dart project authors.
*
* Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.eclipse.org/legal/epl-v10.html
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.dart.tools.ui.omni;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Searchbox-related utilities.
*/
public class SearchBoxUtils {
/**
* Get the active shell from the workbench (if none is found, fall back to a sensible default).
*
* @return the default/active workbench shell
*/
public static Shell getActiveWorkbenchShell() {
IWorkbenchWindow activeWindow = getActiveWindow();
if (activeWindow != null) {
return activeWindow.getShell();
}
return getActiveShell();
}
private static Shell getActiveShell() {
Shell shell = Display.getDefault().getActiveShell();
if (shell != null) {
return shell;
}
//if there's no active shell, grab the first one
Shell[] shells = Display.getDefault().getShells();
if (shells.length > 0) {
return shells[0];
}
//shouldn't get here
return null;
}
private static IWorkbenchWindow getActiveWindow() {
IWorkbenchWindow activeWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (activeWindow == null) {
IWorkbenchWindow[] windows = PlatformUI.getWorkbench().getWorkbenchWindows();
if (windows.length > 0) {
activeWindow = windows[0];
}
}
return activeWindow;
}
}