The Net: Ultimate Internet Guide/WWLCD1.ISO/pc/java/unuy2wen/cybcerone/utils/faculte.java

Java Source | 1996-08-14 | 5.3 KB | 199 lines

// Faculte.java
// 24.02.96
//
// the information for each faculte

package cybcerone.utils;

import java.awt.Graphics;
import java.awt.image.ImageObserver;
import java.awt.Image;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.Vector;

/**
 * One of the basic objects, contains all the available info on a faculty.
 */
public class Faculte implements Literate, Paintable, Mapable {
  private String name;
  private String batiment;
  private String telephone;
  private String fax;
  private String co;  // I don't know what this is, but it's in the data file
  private int level;

  public static final int clipY = Scaler.scale (30);
  public static final int clipWidth = Scaler.scale (683);
  public static final int clipHeight = Scaler.scale (35);
  public static final int iconX = Scaler.scale (688);

  private static int indentWidth = Scaler.scale (40);

  private Faculte parent = null;
  private FaculteVector children = null;

  /** for reading in */
  private static final int numLines = 5;
  private static String lines[] = new String[numLines];

  /** for painting */
  private Image icon;
  private static Image leaf;
  private static Image node;

  public Faculte getParent () { return parent; }
  public FaculteVector getChildren () { return children; }
  public int getLevel () { return level; }
  public String getName () { return name; }
  public String getBatiment () { return batiment; }
  public String getTelephone () { return telephone; }
  public String getFax () { return fax; }
  public String getContact () { return co; }


  public static void setIconImages (Image leaf, Image node) {
    Faculte.leaf = leaf;
    Faculte.node = node;
  }

  public Faculte (String name, String batiment, String telephone,
          String fax, String co, int level) {
    this.name = name;
    this.batiment = batiment;
    this.telephone = telephone;
    this.fax = fax;
    this.co = co;
    this.level = level;
    icon = leaf;
  }

  /** used for TY fields (the name of the groupe) */
  public Faculte (String name) {
    this (name, null, null, null, null, 0);
  }

  private Faculte (String lines[]) {
    this (lines[0].substring (3),
      lines[1].substring (3),
      lines[2].substring (3),
      lines[3].substring (3),
      lines[4].substring (3),
      new Integer(lines[0].substring(1,2)).intValue ());
  }

  /** used to make an object that will then read itself in */
  public Faculte () {
  }

  public String toString () {
    StringBuffer theString = new StringBuffer ();
    theString.append ("Faculte[" + name + ", " + level);
    if (parent != null)
      theString.append (", parent = " + parent.name);
    theString.append ("]");
    return (theString.toString ());
  }

  public void paint (Graphics g, int x, int y, ImageObserver observer) {
    Graphics line = g.create (0, y - clipY, clipWidth, clipHeight);

    line.drawString (name, x + ((level - 1) * indentWidth), clipY);
    if (icon != null)
      g.drawImage (icon, iconX, y - clipY, observer);
  }

  /** adds a child Faculte to this Faculte */
  private void addChild (Faculte child) {
    if (children == null) {
      children = new FaculteVector ();
      icon = node;
    }
    children.addElement (child);
  }

  /** reads in a Faculte from inStream */
  public Object read (DataInputStream inStream) throws IOException {
    Faculte theFaculte = read_one (inStream);

    if (theFaculte != null) {
      read_helper (inStream, theFaculte);
    }

    return theFaculte;
  }

  /** recursively goes through the file, builds the tree */
  private static void read_helper (DataInputStream inStream,
                   Faculte parent) throws IOException {
    Faculte tempFaculte = read_one (inStream);

    if (tempFaculte != null) {
      if (tempFaculte.level == parent.level + 1) {

    tempFaculte.parent = parent;
    parent.addChild (tempFaculte);
    read_helper (inStream, parent);

      } else if (tempFaculte.level == parent.level + 2) {

    Faculte lastChild = parent.children.lastElement ();
    tempFaculte.parent = lastChild;
    lastChild.addChild (tempFaculte);
    read_helper (inStream, lastChild);

      } else {

    Faculte originalParent = parent;
    while (originalParent.level != tempFaculte.level - 1)
      originalParent = originalParent.parent;
    tempFaculte.parent = originalParent;
    originalParent.addChild (tempFaculte);
    read_helper (inStream, originalParent);

      }
    }
  }

  /** reads one groupe of info */
  private static Faculte read_one (DataInputStream inStream)
    throws IOException {

    lines[0] = inStream.readLine();

    /* get rid of comments */
    while (lines[0] != null && (lines[0].startsWith ("#") || lines[0] == ""))
      lines[0] = inStream.readLine();

    if (lines[0] != null) {
      if (lines[0].startsWith ("==="))
    return null;
      else if (lines[0].startsWith ("TY:"))
    return new Faculte (lines[0].substring(3));
      else {
    for (int i = 1; i < numLines; i++) {
      lines[i] = inStream.readLine();
    }
    return new Faculte (lines);
      }
    }
    return null;
  }

  public String getMapName () {
    if (batiment.startsWith ("BFSH2"))
      return "BFSH2_2";
    else
      return batiment;
  }

  public String getZoneName () { return null; }

  public MapInfoPanel getMapInfoPanel (Appletlike app) {
    FaculteInfoPanel thePanel = new FaculteInfoPanel (app);
    thePanel.setData (this);
    return thePanel;
  }

}