/******************************************************************************* * Copyright (c) 2006, 2015 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 * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation *******************************************************************************/ package org.eclipse.jface.viewers; /** * TableColumnViewerLabelProvider is the mapping from the table based providers * to the ViewerLabelProvider. * * @since 3.3 * @see ITableLabelProvider * @see ITableColorProvider * @see ITableFontProvider * */ class TableColumnViewerLabelProvider extends WrappedViewerLabelProvider { private ITableLabelProvider tableLabelProvider; private ITableColorProvider tableColorProvider; private ITableFontProvider tableFontProvider; /** * Create a new instance of the receiver. * * @param labelProvider * instance of a table based label provider * @see ITableLabelProvider * @see ITableColorProvider * @see ITableFontProvider */ public TableColumnViewerLabelProvider(IBaseLabelProvider labelProvider) { super(labelProvider); if (labelProvider instanceof ITableLabelProvider) tableLabelProvider = (ITableLabelProvider) labelProvider; if (labelProvider instanceof ITableColorProvider) tableColorProvider = (ITableColorProvider) labelProvider; if (labelProvider instanceof ITableFontProvider) tableFontProvider = (ITableFontProvider) labelProvider; } @Override public void update(ViewerCell cell) { Object element = cell.getElement(); int index = cell.getColumnIndex(); if (tableLabelProvider == null) { cell.setText(getLabelProvider().getText(element)); cell.setImage(getLabelProvider().getImage(element)); } else { cell.setText(tableLabelProvider.getColumnText(element, index)); cell.setImage(tableLabelProvider.getColumnImage(element, index)); } if (tableColorProvider == null) { if (getColorProvider() != null) { cell.setBackground(getColorProvider().getBackground(element)); cell.setForeground(getColorProvider().getForeground(element)); } } else { cell.setBackground(tableColorProvider .getBackground(element, index)); cell.setForeground(tableColorProvider .getForeground(element, index)); } if (tableFontProvider == null) { if (getFontProvider() != null) cell.setFont(getFontProvider().getFont(element)); } else cell.setFont(tableFontProvider.getFont(element, index)); } }