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/*****************************************************************************
* Copyright (c) 2014 CEA LIST 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.dataprovider;
import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
import org.eclipse.papyrus.infra.nattable.manager.table.ITreeNattableModelManager;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.ITreeItemAxis;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablestyle.DisplayStyle;
import org.eclipse.papyrus.infra.nattable.utils.FillingConfigurationUtils;
import org.eclipse.papyrus.infra.nattable.utils.TableHelper;
/**
* @author Vincent Lorenzo
*
*/
public class HierarchicalRowLabelHeaderDataProvider extends RowLabelHeaderDataProvider {
/**
* Constructor.
*
* @param tableModelManager
*/
public HierarchicalRowLabelHeaderDataProvider(INattableModelManager tableModelManager) {
super(tableModelManager);
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.dataprovider.AbstractDataProvider#getColumnCount()
*
* @return
*/
@Override
public int getColumnCount() {
if (displayLabel) {
final DisplayStyle style = TableHelper.getTableDisplayStyle(this.manager);
if (DisplayStyle.NORMAL.equals(style) || DisplayStyle.HIERARCHIC_SINGLE_TREE_COLUMN.equals(style)) {
return 1;
} else if (DisplayStyle.HIERARCHIC_MULTI_TREE_COLUMN.equals(style)) {
boolean hasConfForFirstLevel = FillingConfigurationUtils.hasTreeFillingConfigurationForDepth(this.manager.getTable(), 0);
int maxDepth = FillingConfigurationUtils.getMaxDepthForTree(this.manager.getTable());
int depth = maxDepth * 2;
if (!hasConfForFirstLevel) {
depth += 1;
} else {
depth += 2;
}
return depth;
}
}
return 0;
}
/**
*
* @param axis
* a tree item axis
* @return
* the depth of the element
*/
protected final int getDepth(final ITreeItemAxis axis) {
if (this.manager instanceof ITreeNattableModelManager) {
return ((ITreeNattableModelManager) this.manager).getTreeItemDepth(axis);
}
return 0;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.dataprovider.AbstractIndexHeaderDataProvider#getDa_itaValue(int, int)
*
* @param columnIndex
* @param rowIndex
* @return
*/
@Override
public Object getDataValue(int columnIndex, int rowIndex) {
if (rowIndex >= 0) {
Object rowElement = this.manager.getRowElement(rowIndex);
final DisplayStyle style = TableHelper.getTableDisplayStyle(this.manager.getTable());
if (DisplayStyle.NORMAL.equals(style) || DisplayStyle.HIERARCHIC_SINGLE_TREE_COLUMN.equals(style)) {
return rowElement;
} else if (DisplayStyle.HIERARCHIC_MULTI_TREE_COLUMN.equals(style)) {
if (rowElement instanceof ITreeItemAxis) {
int depth = getDepth((ITreeItemAxis) rowElement);
if (depth == columnIndex) {
return rowElement;
}
}
}
}
return ""; //$NON-NLS-1$
}
}
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