/*----------------------------------------------------------------------*/
/* TitleTex puts annimated text in boxes - it is simply an interface to
       the class Btex
   *** TitleTex and Btex together are an extension of DancingText which 
       was written by James Gosling at SUN
                                                                        */
/*----------------------------------------------------------------------*/
/*               Jim Morey  -  morey@math.ubc.ca  - Aug 30              */
/*----------------------------------------------------------------------*/
  
import java.io.InputStream;
import awt.*;
import browser.*;
import browser.audio.AudioData;
import net.www.html.*;

/*----------------------------------------------------------------------*/

public
class TitleTex extends Applet implements Runnable {
  private Thread kicker = null;
  private int W,H,i,j;
  private String tmp;
  private boolean banner_ready=false;
  private Btex theBanner;
  private Float crap;

  /* -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - */
  public void init() {
    /* .. I hope to have this up to date with Banner so that html files
         can do all the tricks Banner can .. */
    String s = null;

    W = Integer.parseInt(getAttribute("time"));
    try {
      W = Integer.parseInt(getAttribute("width"));
    } catch(Exception e) { W = 500; }
    try {
      H = Integer.parseInt(getAttribute("height"));
    } catch(Exception e) { H = 50; }
    resize(W,H);

    theBanner = new Btex(this,W,H);
    try {
      s = getAttribute("text");
    } catch(Exception e) { }
    try {
      theBanner.style = Integer.parseInt(getAttribute("style"));
    } catch(Exception e) { theBanner.style = 0; }
    try { 
      theBanner.audioName = getAttribute("sound"); 
      /* .. commented out in Banner .. */
    } catch(Exception e) { }
    try { 
      String junk = getAttribute("format"); 
      if (junk.indexOf("centre")!=-1) theBanner.centre = true;
      if (junk.indexOf("box")!=-1) theBanner.box = true;
    } catch(Exception e) { }
 
    String fonts = getAttribute("font");
    i=0; 
    /* .. first count the words ***This needs exactly one space between 
          the font .. */
    if (fonts != null){
      tmp = fonts.substring(i,fonts.length());
      while (tmp.indexOf(" ")!=-1){
        tmp = tmp.substring(tmp.indexOf(" ")+1,tmp.length());
        i++;
      }
      theBanner.num_fonts = i;
      theBanner.fontName = new String[theBanner.num_fonts]; 

      tmp = fonts.substring(0,fonts.length());
      for(i=0;i<theBanner.num_fonts;i++){
        j = tmp.indexOf(" "); 
        if (j==-1) theBanner.fontName[i] = "TimesRoman14";
        else theBanner.fontName[i] = tmp.substring(0,j);
        if (i!=theBanner.num_fonts-1) tmp = tmp.substring(j+1,tmp.length());
      }
    } else {
      theBanner.num_fonts = 1;
      theBanner.fontName[0] ="TimesRoman16";
    }


    String colour = getAttribute("colour");
    i=0; 
    /* .. first count the words ***This needs exactly one space between 
          the colours .. */
    if (colour != null){
      tmp = colour.substring(i,colour.length());
      while (tmp.indexOf(" ")!=-1){
        tmp = tmp.substring(tmp.indexOf(" ")+1,tmp.length());
        i++;
      }
      theBanner.num_colours = i;
      theBanner.foreground = new Color[theBanner.num_colours]; 

      tmp = colour.substring(0,colour.length());
      for(i=0;i<theBanner.num_colours;i++){
        if (tmp.indexOf("white")==0) 
          theBanner.foreground[i] = awt.Color.white;
        else if (tmp.indexOf("red")==0) 
          theBanner.foreground[i] = awt.Color.red;
        else if (tmp.indexOf("green")==0) 
          theBanner.foreground[i] = awt.Color.green;
        else if (tmp.indexOf("blue")==0) 
          theBanner.foreground[i] = awt.Color.blue;
        else if (tmp.indexOf("yellow")==0) 
          theBanner.foreground[i] = awt.Color.yellow;
        else {
          System.out.println("TitleTex: did not find colour");
          theBanner.foreground[i] = awt.Color.black;
        }
        tmp = tmp.substring(tmp.indexOf(" ")+1,tmp.length());
      }
    } else {
      theBanner.num_colours = 1;
      theBanner.foreground[0] = awt.Color.black;
    }

    try {
      theBanner.delay = Integer.parseInt(getAttribute("delay"));
    } catch(Exception e) { theBanner.delay = 50; }

    try {
      theBanner.amplitude = Integer.parseInt(getAttribute("wave"));
    } catch(Exception e) { theBanner.amplitude = 0; }
    try {
      crap = Float.valueOf(getAttribute("length"));
      theBanner.length = crap.floatValue();
    } catch(Exception e) { theBanner.length = 15.0; }
    try {
      theBanner.trans = Integer.parseInt(getAttribute("trans"));
    } catch(Exception e) { theBanner.trans = 0; }

    try {
      theBanner.pause = Integer.parseInt(getAttribute("pause"));
    } catch(Exception e) { theBanner.pause = 0; }

    try {
      theBanner.xborder = Integer.parseInt(getAttribute("xborder"));
    } catch(Exception e) { theBanner.xborder = 0; }
    try {
      theBanner.yborder = Integer.parseInt(getAttribute("yborder"));
    } catch(Exception e) { theBanner.yborder = 0; }

    try {
      theBanner.time = Integer.parseInt(getAttribute("time"));
    } catch(Exception e) { theBanner.time = 0; }

    theBanner.setup_words(s);

    kicker = new Thread(this);
    kicker.start();
  }    

  /* -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - */
  public void run() {
    Thread.currentThread().setPriority(Thread.MIN_PRIORITY);

    /* .. get a blank window to draw the text .. */
    new Thread(theBanner).start();
    banner_ready = true;
  }

  /* -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - */
  public void paint(Graphics g) {
    update(g);
  }
  public void update(Graphics g) {
    if (banner_ready) theBanner.paint(g);
  }

  /* -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - */
  public void mouseDown(int x, int y) {
    theBanner.style = theBanner.style +1;
    if (theBanner.style == 8) theBanner.style = 0;
    new Thread(theBanner).start();
  }

}