在Nattable中更改列标题的高度

import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
import org.eclipse.nebula.widgets.nattable.layer.cell.ILayerCell;
import org.eclipse.nebula.widgets.nattable.painter.cell.AbstractTextPainter;
import org.eclipse.nebula.widgets.nattable.painter.cell.CellPainterWrapper;
import org.eclipse.nebula.widgets.nattable.painter.cell.TextPainter;
import org.eclipse.nebula.widgets.nattable.style.CellStyleUtil;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.style.HorizontalAlignmentEnum;
import org.eclipse.nebula.widgets.nattable.style.Style;
import org.eclipse.nebula.widgets.nattable.style.VerticalAlignmentEnum;
import org.eclipse.nebula.widgets.nattable.ui.util.CellEdgeEnum;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;

public class CustomColumnHeaderRenderer extends CellPainterWrapper {

    private int height;

    public CustomColumnHeaderRenderer(int height) {
        this.height = height;
        setWrappedPainter(new TextPainter());
    }

    @Override
    public void paintCell(ILayerCell cell, GC gc, Rectangle rectangle, IConfigRegistry configRegistry) {
        // Modify the height of the rectangle
        rectangle.height = height;

        // Delegate the painting to the wrapped painter
        super.paintCell(cell, gc, rectangle, configRegistry);
    }

    @Override
    public int getPreferredWidth(ILayerCell cell, GC gc, IConfigRegistry configRegistry) {
        // Delegate the preferred width calculation to the wrapped painter
        return super.getPreferredWidth(cell, gc, configRegistry);
    }

    @Override
    public int getPreferredHeight(ILayerCell cell, GC gc, IConfigRegistry configRegistry) {
        // Return the custom height
        return height;
    }
}

// Create a new instance of the custom column header renderer
CustomColumnHeaderRenderer customRenderer = new CustomColumnHeaderRenderer(30);

// Configure the column header layer to use the custom renderer
configRegistry.registerConfigAttribute(
        CellConfigAttributes.CELL_PAINTER,
        customRenderer,
        DisplayMode.NORMAL,
        GridRegion.COLUMN_HEADER);