-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.ui.workbench;\r
-\r
-import org.eclipse.swt.events.FocusEvent;\r
-import org.eclipse.swt.events.FocusListener;\r
-import org.eclipse.swt.widgets.Control;\r
-import org.eclipse.ui.IWorkbenchSite;\r
-import org.eclipse.ui.contexts.IContextActivation;\r
-import org.eclipse.ui.contexts.IContextService;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public final class ContextUtil {\r
-\r
- /**\r
- * Associate a workbench context specified by id with the focus state of the specified control.\r
- * \r
- * @param site any workbench site\r
- * @param control the control whose focus to track for context activation\r
- * @param contextId the ID of the context to use\r
- */\r
- public static void associateContext(final IWorkbenchSite site, Control control, final String contextId) {\r
- control.addFocusListener(new FocusListener() {\r
- IContextActivation contextActivation;\r
-\r
- IContextService getService() {\r
- if (site == null)\r
- return null;\r
- return (IContextService) site.getService(IContextService.class);\r
- }\r
-\r
- @Override\r
- public void focusGained(FocusEvent e) {\r
- IContextService contextService = getService();\r
- String ctx = contextId;\r
- if (contextService != null && ctx != null)\r
- contextActivation = contextService.activateContext(ctx);\r
- }\r
-\r
- @Override\r
- public void focusLost(FocusEvent e) {\r
- IContextService contextService = getService();\r
- if (contextService != null && contextActivation != null)\r
- contextService.deactivateContext(contextActivation);\r
- }\r
- });\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.ui.workbench;
+
+import org.eclipse.swt.events.FocusEvent;
+import org.eclipse.swt.events.FocusListener;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public final class ContextUtil {
+
+ /**
+ * Associate a workbench context specified by id with the focus state of the specified control.
+ *
+ * @param site any workbench site
+ * @param control the control whose focus to track for context activation
+ * @param contextId the ID of the context to use
+ */
+ public static void associateContext(final IWorkbenchSite site, Control control, final String contextId) {
+ control.addFocusListener(new FocusListener() {
+ IContextActivation contextActivation;
+
+ IContextService getService() {
+ if (site == null)
+ return null;
+ return (IContextService) site.getService(IContextService.class);
+ }
+
+ @Override
+ public void focusGained(FocusEvent e) {
+ IContextService contextService = getService();
+ String ctx = contextId;
+ if (contextService != null && ctx != null)
+ contextActivation = contextService.activateContext(ctx);
+ }
+
+ @Override
+ public void focusLost(FocusEvent e) {
+ IContextService contextService = getService();
+ if (contextService != null && contextActivation != null)
+ contextService.deactivateContext(contextActivation);
+ }
+ });
+ }
+
+}