X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=jexer%2Fbits%2FColor.java;h=54ae66aeaf0d54fac263e1e3445bfa47dc50ef9c;hb=HEAD;hp=4defed5cfad7b35af25e901f2a165612b037fb71;hpb=36b0745bab5665306391440a531e1ee1c0625445;p=nikiroo-utils.git diff --git a/jexer/bits/Color.java b/jexer/bits/Color.java deleted file mode 100644 index 4defed5..0000000 --- a/jexer/bits/Color.java +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Jexer - Java Text User Interface - * - * The MIT License (MIT) - * - * Copyright (C) 2019 Kevin Lamonte - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * @author Kevin Lamonte [kevin.lamonte@gmail.com] - * @version 1 - */ -package jexer.bits; - -/** - * A text cell color. - */ -public final class Color { - - // ------------------------------------------------------------------------ - // Constants -------------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * SGR black value = 0. - */ - private static final int SGRBLACK = 0; - - /** - * SGR red value = 1. - */ - private static final int SGRRED = 1; - - /** - * SGR green value = 2. - */ - private static final int SGRGREEN = 2; - - /** - * SGR yellow value = 3. - */ - private static final int SGRYELLOW = 3; - - /** - * SGR blue value = 4. - */ - private static final int SGRBLUE = 4; - - /** - * SGR magenta value = 5. - */ - private static final int SGRMAGENTA = 5; - - /** - * SGR cyan value = 6. - */ - private static final int SGRCYAN = 6; - - /** - * SGR white value = 7. - */ - private static final int SGRWHITE = 7; - - /** - * Black. Bold + black = dark grey - */ - public static final Color BLACK = new Color(SGRBLACK); - - /** - * Red. - */ - public static final Color RED = new Color(SGRRED); - - /** - * Green. - */ - public static final Color GREEN = new Color(SGRGREEN); - - /** - * Yellow. Sometimes not-bold yellow is brown. - */ - public static final Color YELLOW = new Color(SGRYELLOW); - - /** - * Blue. - */ - public static final Color BLUE = new Color(SGRBLUE); - - /** - * Magenta (purple). - */ - public static final Color MAGENTA = new Color(SGRMAGENTA); - - /** - * Cyan (blue-green). - */ - public static final Color CYAN = new Color(SGRCYAN); - - /** - * White. - */ - public static final Color WHITE = new Color(SGRWHITE); - - // ------------------------------------------------------------------------ - // Variables -------------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * The color value. Default is SGRWHITE. - */ - private int value = SGRWHITE; - - // ------------------------------------------------------------------------ - // Constructors ----------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * Private constructor used to make the static Color instances. - * - * @param value the integer Color value - */ - private Color(final int value) { - this.value = value; - } - - // ------------------------------------------------------------------------ - // Color ------------------------------------------------------------------ - // ------------------------------------------------------------------------ - - /** - * Get color value. Note that these deliberately match the color values - * of the ECMA-48 / ANSI X3.64 / VT100-ish SGR function ("ANSI colors"). - * - * @return the value - */ - public int getValue() { - return value; - } - - /** - * Public constructor returns one of the static Color instances. - * - * @param colorName "red", "blue", etc. - * @return Color.RED, Color.BLUE, etc. - */ - static Color getColor(final String colorName) { - String str = colorName.toLowerCase(); - - if (str.equals("black")) { - return Color.BLACK; - } else if (str.equals("white")) { - return Color.WHITE; - } else if (str.equals("red")) { - return Color.RED; - } else if (str.equals("cyan")) { - return Color.CYAN; - } else if (str.equals("green")) { - return Color.GREEN; - } else if (str.equals("magenta")) { - return Color.MAGENTA; - } else if (str.equals("blue")) { - return Color.BLUE; - } else if (str.equals("yellow")) { - return Color.YELLOW; - } else if (str.equals("brown")) { - return Color.YELLOW; - } else { - // Let unknown strings become white - return Color.WHITE; - } - } - - /** - * Invert a color in the same way as (CGA/VGA color XOR 0x7). - * - * @return the inverted color - */ - public Color invert() { - switch (value) { - case SGRBLACK: - return Color.WHITE; - case SGRWHITE: - return Color.BLACK; - case SGRRED: - return Color.CYAN; - case SGRCYAN: - return Color.RED; - case SGRGREEN: - return Color.MAGENTA; - case SGRMAGENTA: - return Color.GREEN; - case SGRBLUE: - return Color.YELLOW; - case SGRYELLOW: - return Color.BLUE; - default: - throw new IllegalArgumentException("Invalid Color value: " + value); - } - } - - /** - * Comparison check. All fields must match to return true. - * - * @param rhs another Color instance - * @return true if all fields are equal - */ - @Override - public boolean equals(final Object rhs) { - if (!(rhs instanceof Color)) { - return false; - } - - Color that = (Color) rhs; - return (value == that.value); - } - - /** - * Hashcode uses all fields in equals(). - * - * @return the hash - */ - @Override - public int hashCode() { - return value; - } - - /** - * Make human-readable description of this Color. - * - * @return displayable String "red", "blue", etc. - */ - @Override - public String toString() { - switch (value) { - case SGRBLACK: - return "black"; - case SGRWHITE: - return "white"; - case SGRRED: - return "red"; - case SGRCYAN: - return "cyan"; - case SGRGREEN: - return "green"; - case SGRMAGENTA: - return "magenta"; - case SGRBLUE: - return "blue"; - case SGRYELLOW: - return "yellow"; - default: - throw new IllegalArgumentException("Invalid Color value: " + value); - } - } - -}