X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2FContextUtil.java;fp=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2FContextUtil.java;h=e5a6c1f2a6cf424e4442cdce0c8398bd60dae980;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=d68849fc2fd587f201cdb4cb93e57ded5b9747e0;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/ContextUtil.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/ContextUtil.java index d68849fc2..e5a6c1f2a 100644 --- a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/ContextUtil.java +++ b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/ContextUtil.java @@ -1,60 +1,60 @@ -/******************************************************************************* - * 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); - } - }); - } - -} +/******************************************************************************* + * 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); + } + }); + } + +}