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/*******************************************************************************
* Copyright (c) 2006, 2011 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.viewers.model.provisional;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
/**
* Context sensitive label update request for an element.
*
* @noimplement This interface is not intended to be implemented by clients.
* @since 3.3
*/
public interface ILabelUpdate extends IViewerUpdate {
/**
* Returns the id's of the columns which are to be updated
* or <code>null</code> if none. Note, these columns may be different
* than the visible columns in the view which are returned by
* {@link IPresentationContext#getColumns()}.
*
* @return column id's or <code>null</code>
*/
String[] getColumnIds();
/**
* Sets the text of the label of the specified column. Cannot be <code>null</code>.
*
* @param text to set to viewer
* @param columnIndex column index (0 when no columns)
*/
void setLabel(String text, int columnIndex);
/**
* Sets the font of the label.
*
* @param fontData to set to viewer
* @param columnIndex column index (0 when no columns)
*/
void setFontData(FontData fontData, int columnIndex);
/**
* Sets the image of the label.
*
* @param image to set to viewer
* @param columnIndex column index (0 when no columns)
*/
void setImageDescriptor(ImageDescriptor image, int columnIndex);
/**
* Sets the foreground color of the label.
*
* @param foreground to set to viewer
* @param columnIndex column index (0 when no columns)
*/
void setForeground(RGB foreground, int columnIndex);
/**
* Sets the background color of the label.
*
* @param background to set to viewer
* @param columnIndex column index (0 when no columns)
*/
void setBackground(RGB background, int columnIndex);
}
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