src/jexer/TPanel.java

   1 /*
   2  * Jexer - Java Text User Interface
   3  *
   4  * The MIT License (MIT)
   5  *
   6  * Copyright (C) 2019 Kevin Lamonte
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24  * DEALINGS IN THE SOFTWARE.
  25  *
  26  * @author Kevin Lamonte [kevin.lamonte@gmail.com]
  27  * @version 1
  28  */
  29 package jexer;
  30
  31 import jexer.event.TResizeEvent;
  32
  33 /**
  34  * TPanel is an empty container for other widgets.
  35  */
  36 public class TPanel extends TWidget {
  37
  38     // ------------------------------------------------------------------------
  39     // Variables --------------------------------------------------------------
  40     // ------------------------------------------------------------------------
  41
  42     // ------------------------------------------------------------------------
  43     // Constructors -----------------------------------------------------------
  44     // ------------------------------------------------------------------------
  45
  46     /**
  47      * Public constructor.
  48      *
  49      * @param parent parent widget
  50      * @param x column relative to parent
  51      * @param y row relative to parent
  52      * @param width width of widget
  53      * @param height height of widget
  54      */
  55     public TPanel(final TWidget parent, final int x, final int y,
  56         final int width, final int height) {
  57
  58         super(parent, x, y, width, height);
  59     }
  60
  61     // ------------------------------------------------------------------------
  62     // Event handlers ---------------------------------------------------------
  63     // ------------------------------------------------------------------------
  64
  65     /**
  66      * Method that subclasses can override to handle window/screen resize
  67      * events.
  68      *
  69      * @param resize resize event
  70      */
  71     @Override
  72     public void onResize(final TResizeEvent resize) {
  73         if (resize.getType() == TResizeEvent.Type.WIDGET) {
  74             if (getChildren().size() == 1) {
  75                 TWidget child = getChildren().get(0);
  76                 if ((child instanceof TSplitPane)
  77                     || (child instanceof TPanel)
  78                 ) {
  79                     child.onResize(new TResizeEvent(TResizeEvent.Type.WIDGET,
  80                             resize.getWidth(), resize.getHeight()));
  81                 }
  82                 return;
  83             }
  84         }
  85
  86         // Pass on to TWidget.
  87         super.onResize(resize);
  88     }
  89
  90     // ------------------------------------------------------------------------
  91     // TWidget ----------------------------------------------------------------
  92     // ------------------------------------------------------------------------
  93
  94
  95     // ------------------------------------------------------------------------
  96     // TPanel -----------------------------------------------------------------
  97     // ------------------------------------------------------------------------
  98
  99
 100 }