boardseparateborder.java

模仿windows的扫雷游戏 SWT编写的 需要log4j 1.2.4

package cn.pandaoen.game.minesweeper.border;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;

/**
 * @author pan
 */
public class BoardSeparateBorder extends Composite implements PaintListener {

	private Color bg;
	private Color light;
	private Color dark;

	public BoardSeparateBorder(Composite parent) {
		super(parent, SWT.NO_BACKGROUND);
		Display display = getDisplay();
		bg = display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
		light = display.getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW);
		dark = display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW);
		addPaintListener(this);
	}

	public void paintControl(PaintEvent e) {
		GC gc = e.gc;
		Rectangle rect = getClientArea();
		gc.setBackground(bg);
		gc.fillRectangle(rect);
		gc.setBackground(light);
		gc.fillRectangle(rect.x, rect.y, rect.width, 2);
		gc.setBackground(dark);
		gc.fillRectangle(rect.x, rect.y + rect.height - 2, rect.width, 2);
	}
}