/*******************************************************************************
* 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.nebula.widgets.nattable.examples.examples._101_Data;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
public class Using_a_custom_DataProvider extends AbstractNatExample {
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner.run(new Using_a_custom_DataProvider());
}
@Override
public String getDescription() {
return "One of the first things you will want to do is provide your own data for your NatTable instance. This is done by "
+ "implementing an IDataProvider and configuring your NatTable layer with it.\n"
+ "\n"
+ "This example shows a basic data layer that is backed by a custom data provider that names cells by column letter and "
+ "row number.";
}
public Control createExampleControl(Composite parent) {
IDataProvider myDataProvider = new IDataProvider() {
public int getColumnCount() {
return 26;
}
public int getRowCount() {
return 10;
}
public Object getDataValue(int columnIndex, int rowIndex) {
String columnLetter = String
.valueOf((char) ('A' + columnIndex));
String rowNumber = String.valueOf(rowIndex + 1);
return columnLetter + rowNumber;
}
public void setDataValue(int columnIndex, int rowIndex,
Object newValue) {
// Do nothing
}
};
ILayer layer = new DataLayer(myDataProvider);
return new NatTable(parent, layer);
}
}