Java tutorial
/* * <copyright * notice="oco-source" * pids="5724-E11,5724-E26" * years="2002,2012" * crc="2155812925" > * IBM Confidential * * OCO Source Materials * * 5724-E11,5724-E26 * * (C) Copyright IBM Corp. 2002, 2012 * * The source code for the program is not published * or otherwise divested of its trade secrets, * irrespective of what has been deposited with the * U.S. Copyright Office. * </copyright> */ package com.ibm.etools.mft.conversion.esb.extension.render; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IAction; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.ui.IActionDelegate; import com.ibm.etools.mft.conversion.esb.WESBConversionImages; import com.ibm.etools.mft.conversion.esb.WESBConversionMessages; import com.ibm.etools.mft.conversion.esb.userlog.TodoEntry; /** * * @author Zhongming Chen */ public class CompleteToDo extends Action implements IActionDelegate { public static final String copyright = "Licensed Material - Property of IBM 5724-E11, 5724-E26 (c)Copyright IBM Corp. 2002, 2012 - All Rights Reserved. US Government Users Restricted Rights - Use,duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp."; //$NON-NLS-1$ private TodoEntry selected; private DefaultLogEntriesRenderer renderer; public CompleteToDo(DefaultLogEntriesRenderer renderer) { super(); this.renderer = renderer; setText(WESBConversionMessages.defaultConversionResultRenderer_CompleteToDo); setImageDescriptor(WESBConversionImages.getImageDescriptor(WESBConversionImages.IMAGE_COMPLETE_TODO)); } @Override public void run(IAction action) { action.run(); } @Override public void run() { selected.setCompleted(true); renderer.refreshViewer(selected); renderer.markDirty(); } @Override public void selectionChanged(IAction action, ISelection selection) { IStructuredSelection s = (IStructuredSelection) selection; if (!s.isEmpty() && s.size() == 1 && (s.getFirstElement() instanceof TodoEntry)) { selected = (TodoEntry) s.getFirstElement(); action.setEnabled(!selected.isCompleted()); } else { action.setEnabled(false); } } }