whitesquare.java

来自「java实现的简单的画图软件」· Java 代码 · 共 20 行

package com.catking.middle;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.*;

public class WhiteSquare extends Canvas{
	
	private static final int GAP = 5;
	
	public WhiteSquare(Composite comp){
		
		super(comp, SWT.NONE);
		
		this.setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
		
		this.setSize(GAP, GAP);
	}

}