I have to create a Nat Table with three column and add value in the column.please help me. thanks in Advance
hope this helps. For the details of the layer you can refer the http://www.vogella.com/tutorials/NatTable/article.html link which is quite apt.
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;
import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes;
import org.eclipse.nebula.widgets.nattable.config.ConfigRegistry;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultRowHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DummyBodyDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer;
import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer;
import org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.layer.LabelStack;
import org.eclipse.nebula.widgets.nattable.layer.cell.IConfigLabelAccumulator;
import org.eclipse.nebula.widgets.nattable.reorder.ColumnReorderLayer;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.style.CellStyleAttributes;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.style.Style;
import org.eclipse.nebula.widgets.nattable.util.GUIHelper;
import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class Nat_explore {
private BodyLayerStack bodyLayer ;
private int statusColumn;
private int statusRejected;
private int statusInProgress;
private boolean check = false;
private NatTable nattable;
private String[] properties;
private static final String FOO_LABEL = "FOO";
private static final String CELL_LABEL = "Cell_LABEL";
public static void main(String[] args) {
new Nat_explore();
}
public Nat_explore() {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
properties = new String[3];
for(int i=0;i<properties.length;i++){
properties[i]="Column"+i;
}
//Setting the data layout layer
GridData gridData = new GridData();
gridData.heightHint = (int) 24;
gridData.widthHint = (int) 110;
IConfigRegistry configRegistry = new ConfigRegistry();
//Body Data Provider
IDataProvider dataProvider = new DataProvider(properties.length,55);
bodyLayer= new BodyLayerStack(dataProvider);
//datalayer.addConfiguration(new
//Column Data Provider
DefaultColumnHeaderDataProvider columnData = new DefaultColumnHeaderDataProvider(properties);
ColumnHeaderLayerStack columnlayer = new ColumnHeaderLayerStack(columnData);
//Row Data Provider
DefaultRowHeaderDataProvider rowdata = new DefaultRowHeaderDataProvider(dataProvider);
RowHeaderLayerStack rowlayer = new RowHeaderLayerStack(rowdata);
//Corner Data Provider
DefaultCornerDataProvider cornerdata = new DefaultCornerDataProvider(columnData, rowdata);
DataLayer cornerDataLayer = new DataLayer(cornerdata);
CornerLayer cornerLayer = new CornerLayer(cornerDataLayer, rowlayer, columnlayer);
GridLayer gridlayer = new GridLayer(bodyLayer, columnlayer, rowlayer, cornerLayer);
nattable = new NatTable(shell, gridlayer,false);
// Change for paint
IConfigLabelAccumulator cellLabelAccumulator = new IConfigLabelAccumulator() {
//@Override
public void accumulateConfigLabels(LabelStack configLabels,int columnPosition, int rowPosition) {
int columnIndex = bodyLayer.getColumnIndexByPosition(columnPosition);
int rowIndex = bodyLayer.getRowIndexByPosition(rowPosition);
if (columnIndex == 2 && rowIndex == 45) {
configLabels.addLabel(FOO_LABEL);
}
else if ((columnIndex == statusColumn) && (rowIndex == statusRejected) && (check ==true)) {
configLabels.addLabel(CELL_LABEL);
}
}
};
bodyLayer.setConfigLabelAccumulator(cellLabelAccumulator);
nattable.addConfiguration(new DefaultNatTableStyleConfiguration());
nattable.addConfiguration(new AbstractRegistryConfiguration() {
//@Override
public void configureRegistry(IConfigRegistry configRegistry) {
Style cellStyle = new Style();
cellStyle.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR,GUIHelper.COLOR_YELLOW);
configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, cellStyle,DisplayMode.NORMAL, FOO_LABEL);
cellStyle = new Style();
cellStyle.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR,GUIHelper.COLOR_RED);
configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, cellStyle,DisplayMode.NORMAL, CELL_LABEL);
}
});
nattable.setLayoutData(gridData);
nattable.setConfigRegistry(configRegistry);
nattable.configure();
shell.open();
while (!shell.isDisposed()) {
if(!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
public class DataProvider extends DummyBodyDataProvider{
public DataProvider(int columnCount, int rowCount) {
super(columnCount, rowCount);
}
@Override
public int getColumnCount() {
return properties.length;
}
@Override
public Object getDataValue(int columnIndex, int rowIndex) {
return new String("Column"+columnIndex+" Row"+rowIndex);
}
@Override
public int getRowCount() {
return 55;
}
@Override
public void setDataValue(int arg0, int arg1, Object arg2) {
}
}
public class BodyLayerStack extends AbstractLayerTransform {
private SelectionLayer selectionLayer;
public BodyLayerStack(IDataProvider dataProvider) {
DataLayer bodyDataLayer = new DataLayer(dataProvider);
ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(bodyDataLayer);
ColumnHideShowLayer columnHideShowLayer = new ColumnHideShowLayer(columnReorderLayer);
this.selectionLayer = new SelectionLayer(columnHideShowLayer);
ViewportLayer viewportLayer = new ViewportLayer(this.selectionLayer);
setUnderlyingLayer(viewportLayer);
}
public SelectionLayer getSelectionLayer() {
return this.selectionLayer;
}
}
public class ColumnHeaderLayerStack extends AbstractLayerTransform {
public ColumnHeaderLayerStack(IDataProvider dataProvider) {
DataLayer dataLayer = new DataLayer(dataProvider);
ColumnHeaderLayer colHeaderLayer = new ColumnHeaderLayer(dataLayer,Nat_explore.this.bodyLayer, Nat_explore.this.bodyLayer.getSelectionLayer());
setUnderlyingLayer(colHeaderLayer);
}
}
public class RowHeaderLayerStack extends AbstractLayerTransform {
public RowHeaderLayerStack(IDataProvider dataProvider) {
DataLayer dataLayer = new DataLayer(dataProvider, 50, 20);
RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(dataLayer,Nat_explore.this.bodyLayer, Nat_explore.this.bodyLayer.getSelectionLayer());setUnderlyingLayer(rowHeaderLayer);
}
}
}