import java.awt.*; import java.awt.image.*; import java.applet.*; import java.util.*; import java.net.*; import java.io.*; public class baseticker extends Applet implements Runnable{ int wordsSpace=5,lettersSpace=2,msgIndex; byte[] lettersArray,messageImageArray; int lettersImageHeight,lettersImageWidth; Thread engineThread=null; Image offscreenImage=null; Hashtable lettersTable = null,messagesList=null; Vector properties=null; int numberOfMessages,waitTime; String target; URL href; Integer currentMessageWidh; Color fgColor,bgColor; AudioClip sound; IndexColorModel currentColorModel; //________________________________________________________________________ public Color String2Color(String strColor){ try{ return new Color(Integer.parseInt(strColor,16)); }catch (NumberFormatException e){ System.err.println("String2Color:Invalid color code:"+strColor); System.err.println(e); return null; } }//end String2Color //________________________________________________________________________ public URL String2URL(String strURL){ try{ return new URL(strURL); }catch(MalformedURLException e){} try{ return new URL(getDocumentBase(),strURL); }catch(MalformedURLException e){ System.err.println("String2URL: invalid url string:"+strURL); System.err.println(e); return null; } }//end String2URL //________________________________________________________________________ public Color getParameter(String name,Color defaultColor){ Color newColor=String2Color(getParameter(name)); return (newColor==null?defaultColor:newColor); }//end Color getParameter //________________________________________________________________________ public URL getParameter(String name,URL defaultURL){ URL newURL=String2URL(getParameter(name)); if(newURL==null){ System.err.println("Invalid value for parameter "+name); return defaultURL; }else return newURL; }//end URL getParameter //________________________________________________________________________ protected void createLettersArray() throws IOException{ URL url=null; url=getParameter("fontImageSRC",url); if (url==null){ IOException e=new IOException("invalid value for parameter lettersImageSRC"); throw e; } MediaTracker tracker; Image img=getImage(url); tracker = new MediaTracker(this); tracker.addImage(img, 0); try { tracker.waitForID(0); } catch (InterruptedException e) { System.err.println(e); return; } lettersImageHeight=img.getHeight(this); lettersImageWidth=img.getWidth(this); int[] pixels = new int[lettersImageWidth * lettersImageHeight]; PixelGrabber pg = new PixelGrabber(img, 0, 0, lettersImageWidth, lettersImageWidth, pixels, 0, lettersImageWidth); try { pg.grabPixels(); } catch (InterruptedException e) { System.err.println("interrupted waiting for pixels!"); return; } if ((pg.status() & ImageObserver.ABORT) != 0) { System.err.println("image fetch aborted or errored"); return; } Color fontImageFgColor=getParameter("fontImageFgColor",Color.black); Color fontImageBgColor=getParameter("fontImageBgColor",Color.white); lettersArray=new byte[pixels.length]; for(int i=0;i0) if((line.charAt(i-1)=='=')||(line.charAt(i-1)==' ')) continue; if(i=1488){ letter-=1264; letterCode=String.valueOf(letter); } if(letterCode.equals("32")) return wordsSpace; int[] letterProps=(int[])lettersTable.get(letterCode); if(letterProps==null) return -1; else return letterProps[1]; } //________________________________________________________________________ protected int getLetterX(String letterCode){ int letter=0; try{ letter=Integer.parseInt(letterCode); }catch(NumberFormatException e){} if(letter>=1488){ letter-=1264; letterCode=String.valueOf(letter); } int[] letterProps=(int[])lettersTable.get(letterCode); if(letterProps==null) return -1; else return letterProps[0]; } //________________________________________________________________________ protected void createMessageImageArray(){ String currentMessage=(String)messagesList.get("msg"+msgIndex+"text"); currentMessageWidh=(Integer)messagesList.get("messageWidth"+msgIndex); if(currentMessageWidh==null){ int sum=0; for(int i=0;inumberOfMessages) msgIndex=1; createMessageImageArray(); showMessage(); } }//end run //________________________________________________________________________ public void paint(Graphics g){ if (offscreenImage!=null) g.drawImage(offscreenImage,0,0,this); }//end paint //________________________________________________________________________ public void update(Graphics g){ paint(g); }//end update //________________________________________________________________________ public boolean mouseMove(Event evt, int x, int y) { String msg=(String)(messagesList.get("msg"+msgIndex+"href")); if((msg==null)&&(href!=null)) msg=href.toString(); if(msg!=null) showStatus(msg); return true; } //________________________________________________________________________ public boolean mouseDown(Event evt, int x, int y) { String s=(String)(messagesList.get("msg"+msgIndex+"au")); URL url; System.out.println("s="+s); if(s!=null){ url=String2URL(s); if(url!=null) play(url); else sound.play(); }else sound.play(); url=null; s=(String)(messagesList.get("msg"+msgIndex+"href")); if(s!=null){ url=String2URL(s); } if(url==null) url=href; if(url!=null){ if(url.getProtocol().equalsIgnoreCase("mailto")) getAppletContext().showDocument(url,"_self"); else getAppletContext().showDocument(url,target); return true; }else return false; } // public synchronized Image getOffscreenImage() // { // return this.offscreenImage; // } // // public synchronized void setOffscreenImage(Image offscreenImage) // { // this.offscreenImage = offscreenImage; // } }//end baseticker public class fadeticker extends baseticker implements Runnable{ protected int calculateFade(int bg,int fg,float trans){ return (int)(bg+(fg-bg)*trans); }//end calculateFade protected void showMessage(){ // \\\\__________|\ // -|||__________ > create the image // //// |/ Color colorArray[] = new Color[2];//{backgroundColor, foregroundColor}; String s=(String)messagesList.get("msg"+msgIndex+"BgColor"); if(s!=null) colorArray[0]=String2Color(s); else colorArray[0]=bgColor; s=(String)messagesList.get("msg"+msgIndex+"FgColor"); if(s!=null) colorArray[1]=(colorArray[1]=String2Color(s)); else colorArray[1]=fgColor; byte reds[] = new byte[colorArray.length]; byte greens[] = new byte[colorArray.length]; byte blues[] = new byte[colorArray.length]; for (int i=0;i=0;i--){ try{ engineThread.sleep(5); } catch (InterruptedException e){} offscreenGraphics.setColor(new Color(calculateFade(colorArray[0].getRed(),colorArray[1].getRed(),((float)i/100)),calculateFade(colorArray[0].getGreen(),colorArray[1].getGreen(),((float)i/100)),calculateFade(colorArray[0].getBlue(),colorArray[1].getBlue(),((float)i/100)))); offscreenGraphics.fillRect(x,y,w,h); offscreenGraphics.drawImage(messageImage,x,y,w,h,this); if(cell0bug){ offscreenGraphics.setColor(colorArray[0]); offscreenGraphics.fillRect(x,y,currentMessageFontSize,currentMessageFontSize); } try{ engineThread.sleep(5); } catch (InterruptedException e){} repaint(); } }//end getMessageImageArray }//end fadeticker public class typeTicker extends baseticker implements Runnable{ AudioClip typeSound=null; public void init() { super.init(); try{ typeSound=getAudioClip(new URL(getDocumentBase(),"msgtype.au")); }catch(MalformedURLException e){} System.out.println(messagesList); } protected synchronized void showMessage(){ String currentMessage=(String)messagesList.get("msg"+msgIndex+"text"); Vector words=new Vector(); int sum=0; for(int i=0;i create the image // //// |/ Color colorArray[] = new Color[2];//{backgroundColor, foregroundColor}; String s=(String)messagesList.get("msg"+msgIndex+"BgColor"); if(s!=null) colorArray[0]=(colorArray[0]=String2Color(s)); else colorArray[0]=bgColor; s=(String)messagesList.get("msg"+msgIndex+"FgColor"); if(s!=null) colorArray[1]=(colorArray[1]=String2Color(s)); else colorArray[1]=fgColor; byte reds[] = new byte[colorArray.length]; byte greens[] = new byte[colorArray.length]; byte blues[] = new byte[colorArray.length]; for (int i=0;i=0;i--){ w=((Integer)words.elementAt(i)).intValue(); offscreenGraphics.setColor(colorArray[0]); offscreenGraphics.fillRect(0,0,offscreenImage.getWidth(this),offscreenImage.getHeight(this)); offscreenGraphics.drawImage(messageImage,x,y,messageImage.getWidth(this)*currentMessageFontSize,messageImage.getHeight(this)*currentMessageFontSize,this); offscreenGraphics.fillRect(x,y,w*currentMessageFontSize,offscreenImage.getHeight(this)); if(typeSound!=null) typeSound.play(); repaint(); // System.out.println(w); try{ engineThread.sleep(500); } catch (InterruptedException e){} } try{ engineThread.sleep(waitTime); } catch (InterruptedException e){} }//end getMessageImageArray }//end typeTicker public class moveTicker extends baseticker implements Runnable{ protected void createProperies() { super.createProperies(); properties.addElement("comeDirection"); properties.addElement("goDirection"); }//end createProperies protected synchronized void showMessage(){ // \\\\__________|\ // -|||__________ > create the image // //// |/ Color colorArray[] = new Color[2];//{backgroundColor, foregroundColor}; String s=(String)messagesList.get("msg"+msgIndex+"BgColor"); if(s!=null) colorArray[0]=(colorArray[0]=String2Color(s)); else colorArray[0]=bgColor; s=(String)messagesList.get("msg"+msgIndex+"FgColor"); if(s!=null) colorArray[1]=(colorArray[1]=String2Color(s)); else colorArray[1]=fgColor; byte reds[] = new byte[colorArray.length]; byte greens[] = new byte[colorArray.length]; byte blues[] = new byte[colorArray.length]; for (int i=0;i