TableCellEditorLocator.java

package net.ms.designer.editors.componentdetail.policies;

import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.tools.CellEditorLocator;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Text;

/**
 * @author Administrator
 *  
 */
public class TableCellEditorLocator implements CellEditorLocator {

	IFigure figure;

	private static int WIN_X_OFFSET = -4;

	private static int WIN_W_OFFSET = 5;

	private static int GTK_X_OFFSET = 0;

	private static int GTK_W_OFFSET = 0;

	private static int MAC_X_OFFSET = -3;

	private static int MAC_W_OFFSET = 9;

	private static int MAC_Y_OFFSET = -3;

	private static int MAC_H_OFFSET = 6;

	public TableCellEditorLocator(IFigure figure) {
		this.figure = figure;
	}

	/*
	 * ���� Javadoc��
	 * 
	 * @see org.eclipse.gef.tools.CellEditorLocator#relocate(org.eclipse.jface.viewers.CellEditor)
	 */
	public void relocate(CellEditor celleditor) {
		Text text = (Text) celleditor.getControl();

		Rectangle rect = figure.getClientArea().getCopy();
		figure.translateToAbsolute(rect);

		int xOffset = 0;
		int wOffset = 0;
		int yOffset = 0;
		int hOffset = 0;

		if (SWT.getPlatform().equalsIgnoreCase("gtk")) {
			xOffset = GTK_X_OFFSET;
			wOffset = GTK_W_OFFSET;
		} else if (SWT.getPlatform().equalsIgnoreCase("carbon")) {
			xOffset = MAC_X_OFFSET;
			wOffset = MAC_W_OFFSET;
			yOffset = MAC_Y_OFFSET;
			hOffset = MAC_H_OFFSET;
		} else {
			xOffset = WIN_X_OFFSET;
			wOffset = WIN_W_OFFSET;
		}

		text.setBounds(rect.x + xOffset, rect.y + yOffset,
				rect.width + wOffset, rect.height + hOffset);
	}

}