/******************************************************************************* * Copyright (c) 2014 Ericsson 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: * Marc Khouzam (Ericsson) - initial API and implementation *******************************************************************************/ package org.eclipse.cdt.dsf.debug.internal.ui.actions; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.expressions.IEvaluationContext; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.ui.ISources; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.handlers.HandlerUtil; /** * Command performing adding a register group. * @since 2.4 */ public class DsfEditRegisterGroupCommand extends AbstractDsfRegisterGroupActions { @Override public void setEnabled(Object evaluationContext) { boolean state = false; if (evaluationContext instanceof IEvaluationContext) { Object s = ((IEvaluationContext) evaluationContext).getVariable(ISources.ACTIVE_MENU_SELECTION_NAME); Object p = ((IEvaluationContext) evaluationContext).getVariable(ISources.ACTIVE_PART_NAME); if (s instanceof IStructuredSelection && p instanceof IWorkbenchPart) { state = canEditRegisterGroup((IWorkbenchPart)p, (IStructuredSelection)s); } } setBaseEnabled(state); } @Override public Object execute(ExecutionEvent event) { ISelection selection = HandlerUtil.getCurrentSelection(event); IWorkbenchPart part = HandlerUtil.getActivePart(event); if (selection instanceof IStructuredSelection) { editRegisterGroup(part, (IStructuredSelection)selection); } return null; } }