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/*******************************************************************************
* Copyright (c) 2005, 2007 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
* yyyymmdd bug Email and other contact information
* -------- -------- -----------------------------------------------------------
* 20070201 154100 pmoogk@ca.ibm.com - Peter Moogk, Port internet code from WTP to Eclipse base.
*******************************************************************************/
package org.eclipse.ui.internal.net;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.jface.viewers.ITableLabelProvider;
/**
* Monitor table label provider.
*/
public class NonProxyHostsLabelProvider implements ITableLabelProvider
{
/**
* MonitorTableLabelProvider constructor comment.
*/
public NonProxyHostsLabelProvider()
{
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)
{
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)
{
return (String)element;
}
/**
* 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
}
}
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