internet.commerce Be a Commerce Partner Computer Help Affiliate Solutions Map Your Website Freelancer Exchange Expert Tech Advice Portal Power Add-Ons Continuing Education Offer Online Payment Wireless Content Download Solutions

WebDeveloper Network BrowserWatch Developer Forums Developer News JavaBoutique JavaScriptSource ScriptSearch SearchEngineWatch StreamingMediaWorld The WDVL WebDeveloper.com WebDevelopersJournal WebReference.com The XML Files

 [ Looking for a Site Map? ]

acNeilson /* acNeilson.java bugly@interserv.com March 1996 * * Changed name from CrazyCounter.java to acNeilson.java * Improved readability (because I'm so Alden Bugly) maybe * * Note, number is not a parem * * Calling syntax that works for me is: * * * * * * * * * * * Passing VALUE (priming the pump) doesn't seem to work. * * Renamed Numbers.gif to acNeilson.gif and PSP'd it so the counter * and my schtick are harmonious. */ /* CrazyCounter.java */ /* * Copyright (C) 1996 Mark Boyns * * CrazyCounter * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ import java.applet.*; import java.awt.*; import java.net.*; public class acNeilson extends java.applet.Applet implements Runnable { Thread thread = null; MediaTracker tracker = null; Image numbers; int number_frames; int number_width; int number_height; int how_many; int delay; String value; boolean first = true; int state = 0; public void init () { String param; tracker = new MediaTracker (this); try { numbers = getImage(getCodeBase(),"../Images/acNeilson.gif"); tracker.addImage (numbers, 0); param = getParameter ("NUMBER_FRAMES"); number_frames = Integer.parseInt (param); param = getParameter ("NUMBER_WIDTH"); number_width = Integer.parseInt (param); param = getParameter ("NUMBER_HEIGHT"); number_height = Integer.parseInt (param); param = getParameter ("HOW_MANY"); how_many = Integer.parseInt (param); param = getParameter ("DELAY"); delay = Integer.parseInt (param); value = getParameter ("VALUE"); if (value == null) { value = String.valueOf ((long)(Math.random () * (long)(Math.pow (10, how_many)))); } } catch (Exception e) { return; } resize ((how_many * number_width), number_height); thread = new Thread (this); thread.start (); } public void stop () { if (thread != null) { thread.stop (); thread = null; } } public void run () { tracker.checkAll (true); for (;;) { repaint (); try { Thread.sleep (delay); } catch (Exception e) { } } } /* Handle mouse events. */ public boolean mouseDown (Event e, int x, int y) { if (thread != null) { thread.stop (); thread = null; } else { thread = new Thread (this); thread.start (); } return true; } /* Handle keyboard events. */ public boolean keyDown (Event e, int key) { switch (key) { case '+': // faster delay -= 100; if (delay < 10) { delay = 10; } break; case '-': // slower delay += 100; break; case '0': value = String.valueOf (0); state = 0; break; default: value = String.valueOf ((long)(Math.random () * (long)(Math.pow (10, how_many)))); state = 0; break; } return true; } /* Don't clear the screen; just call paint. */ public void update (Graphics g) { paint (g); } /* Paint the screen. */ public void paint (Graphics g) { int i; int digit; boolean scroll; if (tracker.checkAll () == false) { g.setColor (Color.black); g.fillRect (0, 0, (how_many * number_width), number_height); return; } int zeros = how_many - value.length (); for (i = 0; i < zeros; i++) { Graphics gc = g.create (i * number_width, 0, number_width, number_height); gc.drawImage (numbers, 0, 0, this); gc.dispose (); } scroll = true; for (i = value.length () - 1; i >= 0; i--) { digit = value.charAt (i) - '0'; Graphics gc = g.create ((zeros+i) * number_width, 0, number_width, number_height); if (scroll) { switch (state) { case 0: if (digit == 0) { gc.drawImage (numbers, 0, -((9 * number_height) + number_height/2), this); } gc.drawImage (numbers, 0, -((digit * number_height) - number_height/2), this); break; case 1: gc.drawImage (numbers, 0, -(digit * number_height), this); break; case 2: gc.drawImage (numbers, 0, -((digit * number_height) + number_height/2), this); if (digit == 9) { gc.drawImage (numbers, 0, -((0 * number_height) - number_height/2), this); } break; } } else { gc.drawImage (numbers, 0, -(digit * number_height), this); } gc.dispose (); if (digit != 9) { scroll = false; } } if (state >= 2) { state = 0; long l = Long.parseLong (value); l++; value = String.valueOf (l); } state++; } } /* Local variables: eval: (progn (make-local-variable 'compile-command) (setq compile-command (concat "javac " buffer-file-name))) End: */

Browse More Great Applets ...