| /******************************************************************************* |
| * Copyright (c) 2003, 2005 IBM Corporation 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: |
| * IBM Corporation - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.internet.monitor.ui.internal; |
| |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.internet.monitor.core.IMonitor; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| /** |
| * Monitor table label provider. |
| */ |
| public class MonitorTableLabelProvider implements ITableLabelProvider { |
| /** |
| * MonitorTableLabelProvider constructor comment. |
| */ |
| public MonitorTableLabelProvider() { |
| super(); |
| } |
| |
| /** |
| * Adds a listener to this label provider. |
| * Has no effect if an identical listener is already registered. |
| * <p> |
| * Label provider listeners are informed about state changes |
| * that affect the rendering of the viewer that uses this label provider. |
| * </p> |
| * |
| * @param listener a label provider listener |
| */ |
| public void addListener(ILabelProviderListener listener) { |
| // do nothing |
| } |
| |
| /** |
| * Disposes of this label provider. When a label provider is |
| * attached to a viewer, the viewer will automatically call |
| * this method when the viewer is being closed. When label providers |
| * are used outside of the context of a viewer, it is the client's |
| * responsibility to ensure that this method is called when the |
| * provider is no longer needed. |
| */ |
| public void dispose() { |
| // do nothing |
| } |
| |
| /** |
| * Returns the label image for the given column of the given element. |
| * |
| * @param element the object representing the entire row, or |
| * <code>null</code> indicating that no input object is set |
| * in the viewer |
| * @param columnIndex the zero-based index of the column in which |
| * the label appears |
| */ |
| public Image getColumnImage(Object element, int columnIndex) { |
| if (columnIndex == 0) { |
| IMonitor monitor = (IMonitor) element; |
| if (monitor.isRunning()) |
| return MonitorUIPlugin.getImage(MonitorUIPlugin.IMG_MONITOR_ON); |
| return MonitorUIPlugin.getImage(MonitorUIPlugin.IMG_MONITOR_OFF); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the label text for the given column of the given element. |
| * |
| * @param element the object representing the entire row, or |
| * <code>null</code> indicating that no input object is set |
| * in the viewer |
| * @param columnIndex the zero-based index of the column in which the label appears |
| */ |
| public String getColumnText(Object element, int columnIndex) { |
| IMonitor monitor = (IMonitor) element; |
| if (columnIndex == 0) { |
| if (monitor.isRunning()) |
| return MonitorUIPlugin.getResource("%started"); |
| return MonitorUIPlugin.getResource("%stopped"); |
| } else if (columnIndex == 1) |
| return monitor.getRemoteHost() + ":" + monitor.getRemotePort(); |
| else if (columnIndex == 2) |
| return monitor.getProtocol(); |
| else if (columnIndex == 3) |
| return monitor.getLocalPort() + ""; |
| else |
| return "X"; |
| } |
| |
| protected String notNull(String s) { |
| if (s == null) |
| return ""; |
| |
| return s; |
| } |
| |
| /** |
| * Returns whether the label would be affected |
| * by a change to the given property of the given element. |
| * This can be used to optimize a non-structural viewer update. |
| * If the property mentioned in the update does not affect the label, |
| * then the viewer need not update the label. |
| * |
| * @param element the element |
| * @param property the property |
| * @return <code>true</code> if the label would be affected, |
| * and <code>false</code> if it would be unaffected |
| */ |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| /** |
| * Removes a listener to this label provider. |
| * Has no affect if an identical listener is not registered. |
| * |
| * @param listener a label provider listener |
| */ |
| public void removeListener(ILabelProviderListener listener) { |
| // do nothing |
| } |
| } |