Java tutorial
/* * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). * All rights reserved. * This component and the accompanying materials are made available * under the terms of "Eclipse Public License v1.0" * which accompanies this distribution, and is available * at the URL "http://www.eclipse.org/legal/epl-v10.html". * * Initial Contributors: * Nokia Corporation - initial contribution. * * Contributors: * * Description: * */ package com.nokia.s60ct.search.actions; import org.eclipse.emf.ecore.EObject; import org.eclipse.jface.action.IAction; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.ui.IObjectActionDelegate; import org.eclipse.ui.IWorkbenchPart; import com.nokia.s60ct.search.gui.SearchPane; import configurationemf.LeafSettingDelegator; import configurationemf.Setting; public class JumpToKey implements IObjectActionDelegate { protected EObject selectedObject = null; private String ref = null; public JumpToKey() { } @Override public void setActivePart(IAction action, IWorkbenchPart targetPart) { } @Override public void selectionChanged(IAction action, ISelection selection) { selectedObject = null; ref = null; if (selection instanceof IStructuredSelection) { IStructuredSelection structedSelection = (IStructuredSelection) selection; if (structedSelection.size() > 0) { selectedObject = (EObject) structedSelection.getFirstElement(); } } if (selectedObject != null) { if (selectedObject instanceof Setting) { Setting setting = (Setting) selectedObject; ref = setting.getAbsRef(); String[] refs = ref.split("/"); if (refs[0].equals("null") || refs[1].equals("null")) ref = null; } else if (selectedObject instanceof LeafSettingDelegator) { LeafSettingDelegator lsd = (LeafSettingDelegator) selectedObject; ref = lsd.getLeafSetting().getRef(); } if (ref != null) action.setEnabled(true); else action.setEnabled(false); } else action.setEnabled(false); } @Override public void run(IAction action) { SearchPane.getSearchPane().searchRef(ref, false); } }