如何使用Nattable創建表並將值添加到其列中

Question

我必須創建一個具有三列的Nat Table，並在列中添加值。請幫助我。在此先感謝

Answer 1

希望這可以幫助。關於圖層的細節，你可以參考http://www.vogella.com/tutorials/NatTable/article.html鏈接，這很適合。

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); 
    } 
} 

}