splashhandler.java

eclise rcp 项目,是非常好的学习源码

package com.siemens.ct.mp3m.handlers;

import org.eclipse.core.runtime.IProduct;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.StringConverter;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.branding.IProductConstants;
import org.eclipse.ui.splash.BasicSplashHandler;

public class SplashHandler extends BasicSplashHandler {
	@Override
	public void init(Shell splash) {
		super.init(splash);
		System.out.println("SplashHandler.init()");
		String progressRectString = null;
		String messageRectString = null;
		String foregroundColorString = null;
		IProduct product = Platform.getProduct();
		if (product != null) {
			progressRectString = product.getProperty(IProductConstants.STARTUP_PROGRESS_RECT);
			messageRectString = product.getProperty(IProductConstants.STARTUP_MESSAGE_RECT);
			foregroundColorString = product.getProperty(IProductConstants.STARTUP_FOREGROUND_COLOR);
		}
		Rectangle progressRect = StringConverter.asRectangle(progressRectString, new Rectangle(10,
				10, 300, 15));
		setProgressRect(progressRect);

		Rectangle messageRect = StringConverter.asRectangle(messageRectString, new Rectangle(10,
				35, 300, 15));
		setMessageRect(messageRect);

		int foregroundColorInteger;
		try {
			foregroundColorInteger = Integer.parseInt(foregroundColorString, 16);
		} catch (Exception ex) {
			foregroundColorInteger = 0xD2D7FF; // off white
		}

		setForeground(new RGB((foregroundColorInteger & 0xFF0000) >> 16,
				(foregroundColorInteger & 0xFF00) >> 8, foregroundColorInteger & 0xFF));
		final Point buildIdPoint = new Point(322, 190);
		getContent().addPaintListener(new PaintListener() {

			public void paintControl(PaintEvent e) {
				e.gc.setForeground(getForeground());
				e.gc.drawText("v3.3.1-20071029", buildIdPoint.x, buildIdPoint.y, true);
			}
		});
	}

}