bsh.util.Util Maven / Gradle / Ivy
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* This file is part of the BeanShell Java Scripting distribution. *
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* Patrick Niemeyer ([email protected]) *
* Author of Learning Java, O'Reilly & Associates *
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package bsh.util;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.Vector;
import bsh.*;
/**
Misc utilities for the bsh.util package.
Nothing in the core language (bsh package) should depend on this.
Note: that promise is currently broken... fix it.
*/
public class Util
{
/*
public static ConsoleInterface makeConsole() {
if ( bsh.Capabilities.haveSwing() )
return new JConsole();
else
return new AWTConsole();
}
*/
static Window splashScreen;
/*
This could live in the desktop script.
However we'd like to get it on the screen as quickly as possible.
*/
public static void startSplashScreen()
{
int width=275,height=148;
Window win=new Window( new Frame() );
win.pack();
BshCanvas can=new BshCanvas();
can.setSize( width, height ); // why is this necessary?
Toolkit tk=Toolkit.getDefaultToolkit();
Dimension dim=tk.getScreenSize();
win.setBounds(
dim.width/2-width/2, dim.height/2-height/2, width, height );
win.add("Center", can);
Image img=tk.getImage(
Interpreter.class.getResource("/bsh/util/lib/splash.gif") );
MediaTracker mt=new MediaTracker(can);
mt.addImage(img,0);
try { mt.waitForAll(); } catch ( Exception e ) { }
Graphics gr=can.getBufferedGraphics();
gr.drawImage(img, 0, 0, can);
win.setVisible(true);
win.toFront();
splashScreen = win;
}
public static void endSplashScreen() {
if ( splashScreen != null )
splashScreen.dispose();
}
}