Attachment #12979 for bug #61869

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Lines 180-186 Link Here

(-)src/org/eclipse/jface/viewers/TableViewer.java (-5 / +14 lines)
180	IBaseLabelProvider prov = getLabelProvider();	180	IBaseLabelProvider prov = getLabelProvider();
181	ITableLabelProvider tprov = null;	181	ITableLabelProvider tprov = null;
182	ILabelProvider lprov = null;	182	ILabelProvider lprov = null;
		183	ITableColorProvider cprov = null;
183		184
		185	if (prov instanceof ITableColorProvider) {
		186	cprov = (ITableColorProvider)prov;
		187	}
184		188
185	if (prov instanceof ITableLabelProvider) {	189	if (prov instanceof ITableLabelProvider) {
186	tprov = (ITableLabelProvider) prov;	190	tprov = (ITableLabelProvider) prov;
Lines 195-200 Link Here
195	// Similar code in TableTreeViewer.doUpdateItem()	199	// Similar code in TableTreeViewer.doUpdateItem()
196	String text = "";//$NON-NLS-1$	200	String text = "";//$NON-NLS-1$
197	Image image = null;	201	Image image = null;
		202	if(cprov != null) {
		203	ti.setBackground(column, cprov.getBackground(element, column));
		204	ti.setForeground(column, cprov.getForeground(element, column));
		205	}
198	if (tprov != null) {	206	if (tprov != null) {
199	text = tprov.getColumnText(element, column);	207	text = tprov.getColumnText(element, column);
200	image = tprov.getColumnImage(element, column);	208	image = tprov.getColumnImage(element, column);
Lines 216-231 Link Here
216	}	224	}
217	}	225	}
218	}	226	}
		227
219	ti.setText(column, text);	228	ti.setText(column, text);
220	if (ti.getImage(column) != image) {	229	if (ti.getImage(column) != image) {
221	ti.setImage(column, image);	230	ti.setImage(column, image);
222	}	231	}
223	}	232	}
224	if (prov instanceof IColorProvider) {	233	// if (prov instanceof IColorProvider) {
225	IColorProvider cprov = (IColorProvider) prov;	234	// IColorProvider cprov = (IColorProvider) prov;
226	ti.setForeground(cprov.getForeground(element));	235	// ti.setForeground(cprov.getForeground(element));
227	ti.setBackground(cprov.getBackground(element));	236	// ti.setBackground(cprov.getBackground(element));
228	}	237	// }
229	if (prov instanceof IFontProvider) {	238	if (prov instanceof IFontProvider) {
230	IFontProvider fprov = (IFontProvider) prov;	239	IFontProvider fprov = (IFontProvider) prov;
231	ti.setFont(fprov.getFont(element));	240	ti.setFont(fprov.getFont(element));




/*
 * Contributed by Gunnar Ahlberg (www.gunnarahlberg.com)
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     Gunnar Ahlberg - www.gunnarahlberg.com
 *******************************************************************************/

package org.eclipse.jface.viewers;

import org.eclipse.swt.graphics.Color;

/**
 * Interface to provide color representation for a given element.
 */
public interface ITableColorProvider {

    /**
     * Provides a foreground color for the given element.
     * 
     * @param element the element
     * @param columnIndex the zero-based index of the column in which
     * 	the color appears
     * @return the foreground color for the element, or <code>null</code> to
     *         use the default foreground color
     */
    Color getForeground(Object element, int columnIndex);

    /**
     * Provides a background color for the given element at the specified index
     * 
     * @param element the element
     * @param columnIndex the zero-based index of the column in which the color appears
     * @return the background color for the element, or <code>null</code> to
     *         use the default background color
     *  
     */
    Color getBackground(Object element, int columnIndex);
}

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(-)src/org/eclipse/jface/viewers/ITableColorProvider.java (+42 lines)
1	/*
2	* Contributed by Gunnar Ahlberg (www.gunnarahlberg.com)
3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Common Public License v1.0
5	* which accompanies this distribution, and is available at
6	* http://www.eclipse.org/legal/cpl-v10.html
7	*
8	* Contributors:
9	* Gunnar Ahlberg - www.gunnarahlberg.com
10	*******************************************************************************/
11
12	package org.eclipse.jface.viewers;
13
14	import org.eclipse.swt.graphics.Color;
15
16	/**
17	* Interface to provide color representation for a given element.
18	*/
19	public interface ITableColorProvider {
20
21	/**
22	* Provides a foreground color for the given element.
23	*
24	* @param element the element
25	* @param columnIndex the zero-based index of the column in which
26	* the color appears
27	* @return the foreground color for the element, or <code>null</code> to
28	* use the default foreground color
29	*/
30	Color getForeground(Object element, int columnIndex);
31
32	/**
33	* Provides a background color for the given element at the specified index
34	*
35	* @param element the element
36	* @param columnIndex the zero-based index of the column in which the color appears
37	* @return the background color for the element, or <code>null</code> to
38	* use the default background color
39	*
40	*/
41	Color getBackground(Object element, int columnIndex);
42	}