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/*******************************************************************************
* Copyright (c) 2012 Original authors 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:
* Original authors and others - 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.model.nattable.nattableaxisconfiguration.AbstractHeaderAxisConfiguration;
import org.eclipse.papyrus.infra.nattable.utils.HeaderAxisConfigurationManagementUtils;
/**
*
* this manager allows to manage the rows of the table. It provides
* a row header with 0,1 or 2 columns
*
*/
public class RowHeaderDataProvider extends AbstractHeaderDataProvider {
private int axisCount;
/**
*
* Constructor.
*
* @param manager
* the table manager
*/
public RowHeaderDataProvider(final INattableModelManager manager) {
super(manager);
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.data.IDataProvider#getColumnCount()
*
* @return
*
*/
@Override
public int getColumnCount() {
return this.axisCount;
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.data.IDataProvider#getDataValue(int, int)
*
* @param columnIndex
* @param rowIndex
* @return
*/
public Object getDataValue(final int columnIndex, final int rowIndex) {
switch(this.axisCount) {
case 0:
return null;
case 1:
if(this.displayFilter) {
return null;//FIXME not tested
} else if(this.displayIndex) {
return getAxisIndex(rowIndex);
} else if(this.displayLabel) {
return this.manager.getRowElement(rowIndex);
}
case 2:
if(!this.displayFilter) {
if(columnIndex == 0) {
return getAxisIndex(rowIndex);
}
if(columnIndex == 1) {
return this.manager.getRowElement(rowIndex);
}
} else {
//FIXME not tested
}
break;
case 3:
if(!this.displayFilter) {
if(columnIndex == 0) {
return getAxisIndex(rowIndex);
}
if(columnIndex == 1) {
return this.manager.getRowElement(rowIndex);
}
if(columnIndex == 2) {
//FIXME not tested
}
}
break;
}
return null;
}
/**
*
* @see org.eclipse.nebula.widgets.nattable.data.IDataProvider#setDataValue(int, int, java.lang.Object)
*
* @param columnIndex
* @param rowIndex
* @param newValue
*/
public void setDataValue(final int columnIndex, final int rowIndex, final Object newValue) {
throw new UnsupportedOperationException();
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.dataprovider.AbstractHeaderDataProvider#getAxisConfiguration()
*
* @return
*/
@Override
protected AbstractHeaderAxisConfiguration getAxisConfiguration() {
return HeaderAxisConfigurationManagementUtils.getAbstractHeaderAxisConfigurationUsedInTable(this.manager.getTable());
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.dataprovider.AbstractHeaderDataProvider#updateAxisCount()
*
*/
@Override
protected void updateAxisCount() {
int newAxisCOunt = 0;
if(this.displayFilter) {
//newAxisCOunt++; //we ignore this value for rows headers
}
if(this.displayIndex) {
newAxisCOunt++;
}
if(this.displayLabel) {
newAxisCOunt++;
}
this.axisCount = newAxisCOunt;
}
}
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