src/be/nikiroo/jexer/TTableCellRendererText.java

   1 /*
   2  * Jexer - Java Text User Interface
   3  *
   4  * The MIT License (MIT)
   5  *
   6  * Copyright (C) 2019 David "Niki" ROULET
   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 David ROULET [niki@nikiroo.be]
  27  * @version 1
  28  */
  29 package be.nikiroo.jexer;
  30
  31 import jexer.bits.CellAttributes;
  32
  33 /**
  34  * A simple {@link TTableCellRenderer} that display the values within a
  35  * {@link TLabel}.
  36  * <p>
  37  * It supports a few different modes, see
  38  * {@link TTableOldSimpleTextCellRenderer.CellRendererMode}.
  39  *
  40  * @author niki
  41  */
  42 public class TTableCellRendererText extends TTableCellRenderer {
  43         private boolean rightAlign;
  44
  45         /**
  46          * Create a new renderer for normal text mode.
  47          */
  48         public TTableCellRendererText() {
  49                 this(CellRendererMode.NORMAL);
  50         }
  51
  52         /**
  53          * Create a new renderer of the given mode.
  54          *
  55          * @param mode
  56          *            the renderer mode
  57          */
  58         public TTableCellRendererText(CellRendererMode mode) {
  59                 this(mode, false);
  60         }
  61
  62         /**
  63          * Create a new renderer of the given mode.
  64          *
  65          * @param mode
  66          *            the renderer mode, cannot be NULL
  67          */
  68         public TTableCellRendererText(CellRendererMode mode,
  69                         boolean rightAlign) {
  70                 super(mode);
  71
  72                 this.rightAlign = rightAlign;
  73         }
  74
  75         @Override
  76         public void renderTableCell(TTable table, Object value, int rowIndex,
  77                         int colIndex, int y) {
  78
  79                 int xOffset = getXOffset(table, colIndex);
  80                 TTableColumn tcol = table.getColumns().get(colIndex);
  81                 String data = asText(value, tcol.getWidth(), rightAlign);
  82
  83                 if (!data.isEmpty()) {
  84                         boolean isSelected = table.getSelectedRow() == rowIndex;
  85                         boolean hasFocus = table.isAbsoluteActive();
  86                         CellAttributes color = getCellAttributes(table.getWindow()
  87                                         .getApplication().getTheme(), isSelected, hasFocus);
  88                         table.getScreen().putStringXY(xOffset, y, data, color);
  89                 }
  90         }
  91 }