src/jexer/TLabel.java

   1 /**
   2  * Jexer - Java Text User Interface
   3  *
   4  * License: LGPLv3 or later
   5  *
   6  * This module is licensed under the GNU Lesser General Public License
   7  * Version 3.  Please see the file "COPYING" in this directory for more
   8  * information about the GNU Lesser General Public License Version 3.
   9  *
  10  *     Copyright (C) 2015  Kevin Lamonte
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU Lesser General Public License
  14  * as published by the Free Software Foundation; either version 3 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20  * General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Lesser General Public
  23  * License along with this program; if not, see
  24  * http://www.gnu.org/licenses/, or write to the Free Software
  25  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  26  * 02110-1301 USA
  27  *
  28  * @author Kevin Lamonte [kevin.lamonte@gmail.com]
  29  * @version 1
  30  */
  31 package jexer;
  32
  33 import jexer.bits.CellAttributes;
  34
  35 /**
  36  * TLabel implements a simple label.
  37  */
  38 public final class TLabel extends TWidget {
  39
  40     /**
  41      * Label text.
  42      */
  43     private String text = "";
  44
  45     /**
  46      * Label color.
  47      */
  48     private String colorKey;
  49
  50     /**
  51      * Public constructor, using the default "tlabel" for colorKey.
  52      *
  53      * @param parent parent widget
  54      * @param text label on the screen
  55      * @param x column relative to parent
  56      * @param y row relative to parent
  57      */
  58     public TLabel(final TWidget parent, final String text, final int x,
  59         final int y) {
  60
  61         this(parent, text, x, y, "tlabel");
  62     }
  63
  64     /**
  65      * Public constructor.
  66      *
  67      * @param parent parent widget
  68      * @param text label on the screen
  69      * @param x column relative to parent
  70      * @param y row relative to parent
  71      * @param colorKey ColorTheme key color to use for foreground text
  72      */
  73     public TLabel(final TWidget parent, final String text, final int x,
  74         final int y, final String colorKey) {
  75
  76         // Set parent and window
  77         super(parent, false);
  78
  79         this.text = text;
  80         setX(x);
  81         setY(y);
  82         setHeight(1);
  83         setWidth(text.length());
  84         this.colorKey = colorKey;
  85     }
  86
  87     /**
  88      * Draw a static label.
  89      */
  90     @Override public void draw() {
  91         // Setup my color
  92         CellAttributes color = new CellAttributes();
  93         color.setTo(getTheme().getColor(colorKey));
  94         CellAttributes background = getWindow().getBackground();
  95         color.setBackColor(background.getBackColor());
  96
  97         getScreen().putStrXY(0, 0, text, color);
  98     }
  99
 100 }