Borland JBuilder 6/jbuilder6.iso/Easy Applet Builder v1.7/_SETUP.1/Link.class

Java Class File | 2001-11-06 | 4.6 KB | 200 lines

import java.applet.Applet;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Label;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.net.URL;

class Link extends Label implements MouseListener, MouseMotionListener, Runnable {
   ScrollBoxLink sbl;
   Font normalFont;
   Font enterFont;
   String link;
   String statusText;
   Thread thread;
   boolean move;

   public Link() {
   }

   public Link(String label, ScrollBoxLink sbl, String link, String status) {
      super(label);
      this.sbl = sbl;
      this.link = link;
      this.statusText = status;
      Font f = ((Component)this).getFont();
      String fontName = ((Applet)sbl).getParameter("text_font_name");
      if (fontName == null) {
         fontName = f.getName();
      }

      String s = ((Applet)sbl).getParameter("text_font_height");
      int textHeight;
      if (s != null) {
         textHeight = Integer.parseInt(s);
      } else {
         textHeight = 12;
      }

      s = ((Applet)sbl).getParameter("text_enter_font_height");
      int enterTextHeight;
      if (s != null) {
         enterTextHeight = Integer.parseInt(s);
      } else {
         enterTextHeight = textHeight;
      }

      int style = 0;
      s = ((Applet)sbl).getParameter("text_font_style");
      if (s != null) {
         if (s.equals("bold")) {
            style = 1;
         } else if (s.equals("italic")) {
            style = 2;
         } else if (s.equals("bold_italic")) {
            style = 3;
         } else {
            style = 0;
         }
      }

      int enterStyle = style;
      s = ((Applet)sbl).getParameter("text_enter_font_style");
      if (s != null) {
         if (s.equals("bold")) {
            enterStyle = 1;
         } else if (s.equals("italic")) {
            enterStyle = 2;
         } else if (s.equals("bold_italic")) {
            enterStyle = 3;
         }
      }

      try {
         this.normalFont = new Font(fontName, style, textHeight);
         this.enterFont = new Font(fontName, enterStyle, enterTextHeight);
         ((Component)this).setFont(this.normalFont);
      } catch (Exception var12) {
         this.normalFont = new Font(f.getName(), style, textHeight);
         this.enterFont = new Font(f.getName(), enterStyle, enterTextHeight);
         ((Component)this).setFont(this.normalFont);
      }

      if (sbl.justify == 1) {
         ((Label)this).setAlignment(1);
      }

      ((Component)this).addMouseListener(this);
      ((Component)this).addMouseMotionListener(this);
      ((Component)this).setForeground(sbl.normalColor);
   }

   public void start() {
      if (this.thread == null) {
         this.move = true;
         this.thread = new Thread(this);
         this.thread.start();
      }

   }

   public void stop() {
      if (this.thread != null) {
         this.move = false;
         this.thread = null;
      }

   }

   public void run() {
      this.move = true;
      int c = 1;

      while(this.move) {
         if (c == 0) {
            ((Component)this).setForeground(this.sbl.normalColor);
         } else {
            ((Component)this).setForeground(this.sbl.enterColor);
         }

         ((Component)this).repaint();
         c = 1 - c;

         try {
            Thread.sleep((long)this.sbl.pause);
         } catch (InterruptedException var2) {
            this.stop();
         }
      }

      this.stop();
   }

   public void update(Graphics g) {
      ((Component)this).paint(g);
   }

   public void mouseClicked(MouseEvent e) {
   }

   public void mouseEntered(MouseEvent e) {
      ((Component)this).setForeground(this.sbl.enterColor);
      ((Component)this).setFont(this.enterFont);
      if (this.statusText != null) {
         this.sbl.showStatus(this.statusText);
      }

      if (this.sbl.hand) {
         this.sbl.setCursor(new Cursor(12));
      }

      if (this.sbl.animated) {
         this.thread = new Thread(this);
         this.thread.start();
      }

      ((Component)this).repaint();
   }

   public void mouseExited(MouseEvent e) {
      if (this.sbl.animated) {
         this.move = false;
      }

      ((Component)this).setForeground(this.sbl.normalColor);
      ((Component)this).setFont(this.normalFont);
      if (this.sbl.hand) {
         this.sbl.setCursor(new Cursor(0));
      }

      ((Component)this).repaint();
   }

   public void mousePressed(MouseEvent e) {
      if (this.sbl.clicSound != null) {
         this.sbl.clicSound.play();
      }

      URL u = this.sbl.giveURL(this.link);
      String target = this.sbl.getParameter("target");
      if (target == null) {
         target = "_blank";
      }

      this.sbl.getAppletContext().showDocument(u, target);
   }

   public void mouseReleased(MouseEvent e) {
   }

   public void mouseDragged(MouseEvent e) {
   }

   public void mouseMoved(MouseEvent e) {
   }
}