pmsimplelabel.java

MegaMek is a networked Java clone of BattleTech, a turn-based sci-fi boardgame for 2+ players. Fight

/**
 * MegaMek - Copyright (C) 2000,2001,2002,2004 Ben Mazur ([e-mail])
 * 
 *  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.
 */

package megamek.client.ui.AWT.widget;

import java.awt.*;


public class PMSimpleLabel  implements PMLabel{
  
     // The String to display.
     String string;
     // The position of the label
     int x = 0;
     int y = 0;
     // The width and height of the label
     int width;
     int height;
     // The descent of the label
     int descent;
     // Color to draw the label with.
     Color color;
     // Font and Fontmetrics for the label
     Font f;
     FontMetrics fm;
     
     boolean visible = true;

     /*
      * Create the label with the specified string, font and color
      */
     public PMSimpleLabel(String s, FontMetrics fm, Color c){
        string = s;
        this.fm = fm;
        width = fm.stringWidth(string);
        height = fm.getHeight();
        descent = fm.getMaxDescent();
        color = c;
     }
     
    public void setString(String s){
        string = s;
        // The width use to just be the stringWidth, but this
        //  sometimes caused cropping when setString was called.
        //  The value of 140% was chosen by trial and error, and
        //  may be incorrect.  In fact, this whole fix is
        //  basically a kludge, since I don't know why it
        //  is needed.
        width = (int)Math.ceil(fm.stringWidth(string) * 1.4);
        height = fm.getHeight();
        descent = fm.getMaxDescent();
    }


     /*
      * Set the color of the label of the font.
      */
     public void setColor(Color c) {
        color = c;
     }

     /*
      * translate the coordinates of the label.
      */
     public void moveTo(int x, int y) {
          this.x = x;
          this.y = y;
     }
     
     public void translate(int x, int y){
          this.x += x;
          this.y += y;
     }

     /*
      * Draw the label.
      */
     public void drawInto(Graphics g) {
         if(!visible) return;
         Font font = g.getFont();
         Color temp = g.getColor();
         g.setColor(color);
         g.setFont(fm.getFont());
         g.drawString(string, x, y);
         g.setColor(temp);
         g.setFont(font);
     }
     
     public void setVisible(boolean v){
         visible = v;
     }
     
     public Rectangle getBounds(){
         return new Rectangle(x, y - height +  descent, width, height);
     }

     /*
      * Returns the size of the label
      */
     public Dimension getSize() {
         return new Dimension(width, height);
     }

     /*
      * Returns the descent of the label.
      */
     public int getDescent() {
         return descent;
     }
     
     
}