src/jexer/bits/ColorTheme.java

   1 /**
   2  * Jexer - Java Text User Interface
   3  *
   4  * Version: $Id$
   5  *
   6  * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
   7  *
   8  * License: LGPLv3 or later
   9  *
  10  * Copyright: This module is licensed under the GNU Lesser General
  11  * Public License Version 3.  Please see the file "COPYING" in this
  12  * directory for more information about the GNU Lesser General Public
  13  * License Version 3.
  14  *
  15  *     Copyright (C) 2015  Kevin Lamonte
  16  *
  17  * This program is free software; you can redistribute it and/or
  18  * modify it under the terms of the GNU Lesser General Public License
  19  * as published by the Free Software Foundation; either version 3 of
  20  * the License, or (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful, but
  23  * WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  25  * General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU Lesser General Public
  28  * License along with this program; if not, see
  29  * http://www.gnu.org/licenses/, or write to the Free Software
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  31  * 02110-1301 USA
  32  */
  33 package jexer.bits;
  34
  35 import java.util.HashMap;
  36 import java.util.Map;
  37
  38
  39 /**
  40  * ColorTheme is a collection of colors keyed by string.
  41  */
  42 public class ColorTheme {
  43
  44     /**
  45      * The current theme colors
  46      */
  47     private Map<String, CellAttributes> colors;
  48
  49     /**
  50      * Retrieve the CellAttributes by name.
  51      *
  52      * @param name hash key
  53      * @return color associated with hash key
  54      */
  55     public CellAttributes getColor(String name) {
  56         CellAttributes attr = (CellAttributes)colors.get(name);
  57         return attr;
  58     }
  59
  60     /**
  61      * Save the colors to an ASCII file
  62      *
  63      * @param filename file to write to
  64      */
  65     public void save(String filename) {
  66         /*
  67         auto file = File(filename, "wt");
  68         foreach (string key; colors.keys.sort) {
  69             CellAttributes color = colors[key];
  70             file.writefln("%s = %s", key, color);
  71         }
  72          */
  73     }
  74
  75     /**
  76      * Read colors from an ASCII file
  77      *
  78      * @param filename file to read from
  79      */
  80     public void load(String filename) {
  81         /*
  82         string text = std.file.readText!(string)(filename);
  83         foreach (line; std.string.splitLines!(string)(text)) {
  84             string key;
  85             string bold;
  86             string foreColor;
  87             string on;
  88             string backColor;
  89             auto tokenCount = formattedRead(line, "%s = %s %s %s %s",
  90                 &key, &bold, &foreColor, &on, &backColor);
  91             if (tokenCount == 4) {
  92                 std.stdio.stderr.writefln("1 %s = %s %s %s %s",
  93                     key, bold, foreColor, on, backColor);
  94
  95                 // "key = blah on blah"
  96                 foreColor = bold;
  97                 backColor = on;
  98                 bold = "";
  99             } else if (tokenCount == 5) {
 100                 // "key = bold blah on blah"
 101                 std.stdio.stderr.writefln("2 %s = %s %s %s %s",
 102                     key, bold, foreColor, on, backColor);
 103             } else {
 104                 // Unknown line, skip this one
 105                 continue;
 106             }
 107             CellAttributes color = new CellAttributes();
 108             if (bold == "bold") {
 109                 color.bold = true;
 110             }
 111             color.foreColor = CellAttributes.colorFromString(foreColor);
 112             color.backColor = CellAttributes.colorFromString(backColor);
 113             colors[key] = color;
 114         }
 115          */
 116     }
 117
 118     /// Sets to defaults that resemble the Borland IDE colors.
 119     public void setDefaultTheme() {
 120         CellAttributes color;
 121
 122         // TWindow border
 123         color = new CellAttributes();
 124         color.foreColor = Color.WHITE;
 125         color.backColor = Color.BLUE;
 126         color.bold = true;
 127         colors.put("twindow.border", color);
 128
 129         // TWindow background
 130         color = new CellAttributes();
 131         color.foreColor = Color.YELLOW;
 132         color.backColor = Color.BLUE;
 133         color.bold = true;
 134         colors.put("twindow.background", color);
 135
 136         // TWindow border - inactive
 137         color = new CellAttributes();
 138         color.foreColor = Color.BLACK;
 139         color.backColor = Color.BLUE;
 140         color.bold = true;
 141         colors.put("twindow.border.inactive", color);
 142
 143         // TWindow background - inactive
 144         color = new CellAttributes();
 145         color.foreColor = Color.YELLOW;
 146         color.backColor = Color.BLUE;
 147         color.bold = true;
 148         colors.put("twindow.background.inactive", color);
 149
 150         // TWindow border - modal
 151         color = new CellAttributes();
 152         color.foreColor = Color.WHITE;
 153         color.backColor = Color.WHITE;
 154         color.bold = true;
 155         colors.put("twindow.border.modal", color);
 156
 157         // TWindow background - modal
 158         color = new CellAttributes();
 159         color.foreColor = Color.BLACK;
 160         color.backColor = Color.WHITE;
 161         color.bold = false;
 162         colors.put("twindow.background.modal", color);
 163
 164         // TWindow border - modal + inactive
 165         color = new CellAttributes();
 166         color.foreColor = Color.BLACK;
 167         color.backColor = Color.WHITE;
 168         color.bold = true;
 169         colors.put("twindow.border.modal.inactive", color);
 170
 171         // TWindow background - modal + inactive
 172         color = new CellAttributes();
 173         color.foreColor = Color.BLACK;
 174         color.backColor = Color.WHITE;
 175         color.bold = false;
 176         colors.put("twindow.background.modal.inactive", color);
 177
 178         // TWindow border - during window movement - modal
 179         color = new CellAttributes();
 180         color.foreColor = Color.GREEN;
 181         color.backColor = Color.WHITE;
 182         color.bold = true;
 183         colors.put("twindow.border.modal.windowmove", color);
 184
 185         // TWindow border - during window movement
 186         color = new CellAttributes();
 187         color.foreColor = Color.GREEN;
 188         color.backColor = Color.BLUE;
 189         color.bold = true;
 190         colors.put("twindow.border.windowmove", color);
 191
 192         // TWindow background - during window movement
 193         color = new CellAttributes();
 194         color.foreColor = Color.YELLOW;
 195         color.backColor = Color.BLUE;
 196         color.bold = false;
 197         colors.put("twindow.background.windowmove", color);
 198
 199         // TApplication background
 200         color = new CellAttributes();
 201         color.foreColor = Color.BLUE;
 202         color.backColor = Color.WHITE;
 203         color.bold = false;
 204         colors.put("tapplication.background", color);
 205
 206         // TButton text
 207         color = new CellAttributes();
 208         color.foreColor = Color.BLACK;
 209         color.backColor = Color.GREEN;
 210         color.bold = false;
 211         colors.put("tbutton.inactive", color);
 212         color = new CellAttributes();
 213         color.foreColor = Color.WHITE;
 214         color.backColor = Color.GREEN;
 215         color.bold = true;
 216         colors.put("tbutton.active", color);
 217         color = new CellAttributes();
 218         color.foreColor = Color.BLACK;
 219         color.backColor = Color.WHITE;
 220         color.bold = true;
 221         colors.put("tbutton.disabled", color);
 222         color = new CellAttributes();
 223         color.foreColor = Color.YELLOW;
 224         color.backColor = Color.GREEN;
 225         color.bold = true;
 226         colors.put("tbutton.mnemonic", color);
 227         color = new CellAttributes();
 228         color.foreColor = Color.YELLOW;
 229         color.backColor = Color.GREEN;
 230         color.bold = true;
 231         colors.put("tbutton.mnemonic.highlighted", color);
 232
 233         // TLabel text
 234         color = new CellAttributes();
 235         color.foreColor = Color.WHITE;
 236         color.backColor = Color.BLUE;
 237         color.bold = true;
 238         colors.put("tlabel", color);
 239
 240         // TText text
 241         color = new CellAttributes();
 242         color.foreColor = Color.WHITE;
 243         color.backColor = Color.BLACK;
 244         color.bold = false;
 245         colors.put("ttext", color);
 246
 247         // TField text
 248         color = new CellAttributes();
 249         color.foreColor = Color.WHITE;
 250         color.backColor = Color.BLUE;
 251         color.bold = false;
 252         colors.put("tfield.inactive", color);
 253         color = new CellAttributes();
 254         color.foreColor = Color.YELLOW;
 255         color.backColor = Color.BLACK;
 256         color.bold = true;
 257         colors.put("tfield.active", color);
 258
 259         // TCheckbox
 260         color = new CellAttributes();
 261         color.foreColor = Color.WHITE;
 262         color.backColor = Color.BLUE;
 263         color.bold = false;
 264         colors.put("tcheckbox.inactive", color);
 265         color = new CellAttributes();
 266         color.foreColor = Color.YELLOW;
 267         color.backColor = Color.BLACK;
 268         color.bold = true;
 269         colors.put("tcheckbox.active", color);
 270
 271
 272         // TRadioButton
 273         color = new CellAttributes();
 274         color.foreColor = Color.WHITE;
 275         color.backColor = Color.BLUE;
 276         color.bold = false;
 277         colors.put("tradiobutton.inactive", color);
 278         color = new CellAttributes();
 279         color.foreColor = Color.YELLOW;
 280         color.backColor = Color.BLACK;
 281         color.bold = true;
 282         colors.put("tradiobutton.active", color);
 283
 284         // TRadioGroup
 285         color = new CellAttributes();
 286         color.foreColor = Color.WHITE;
 287         color.backColor = Color.BLUE;
 288         color.bold = false;
 289         colors.put("tradiogroup.inactive", color);
 290         color = new CellAttributes();
 291         color.foreColor = Color.YELLOW;
 292         color.backColor = Color.BLUE;
 293         color.bold = true;
 294         colors.put("tradiogroup.active", color);
 295
 296         // TMenu
 297         color = new CellAttributes();
 298         color.foreColor = Color.BLACK;
 299         color.backColor = Color.WHITE;
 300         color.bold = false;
 301         colors.put("tmenu", color);
 302         color = new CellAttributes();
 303         color.foreColor = Color.BLACK;
 304         color.backColor = Color.GREEN;
 305         color.bold = false;
 306         colors.put("tmenu.highlighted", color);
 307         color = new CellAttributes();
 308         color.foreColor = Color.RED;
 309         color.backColor = Color.WHITE;
 310         color.bold = false;
 311         colors.put("tmenu.mnemonic", color);
 312         color = new CellAttributes();
 313         color.foreColor = Color.RED;
 314         color.backColor = Color.GREEN;
 315         color.bold = false;
 316         colors.put("tmenu.mnemonic.highlighted", color);
 317         color = new CellAttributes();
 318         color.foreColor = Color.BLACK;
 319         color.backColor = Color.WHITE;
 320         color.bold = true;
 321         colors.put("tmenu.disabled", color);
 322
 323         // TProgressBar
 324         color = new CellAttributes();
 325         color.foreColor = Color.BLUE;
 326         color.backColor = Color.BLUE;
 327         color.bold = true;
 328         colors.put("tprogressbar.complete", color);
 329         color = new CellAttributes();
 330         color.foreColor = Color.WHITE;
 331         color.backColor = Color.BLUE;
 332         color.bold = false;
 333         colors.put("tprogressbar.incomplete", color);
 334
 335         // THScroller / TVScroller
 336         color = new CellAttributes();
 337         color.foreColor = Color.CYAN;
 338         color.backColor = Color.BLUE;
 339         color.bold = false;
 340         colors.put("tscroller.bar", color);
 341         color = new CellAttributes();
 342         color.foreColor = Color.BLUE;
 343         color.backColor = Color.CYAN;
 344         color.bold = false;
 345         colors.put("tscroller.arrows", color);
 346
 347         // TTreeView
 348         color = new CellAttributes();
 349         color.foreColor = Color.WHITE;
 350         color.backColor = Color.BLUE;
 351         color.bold = false;
 352         colors.put("ttreeview", color);
 353         color = new CellAttributes();
 354         color.foreColor = Color.GREEN;
 355         color.backColor = Color.BLUE;
 356         color.bold = true;
 357         colors.put("ttreeview.expandbutton", color);
 358         color = new CellAttributes();
 359         color.foreColor = Color.BLACK;
 360         color.backColor = Color.CYAN;
 361         color.bold = false;
 362         colors.put("ttreeview.selected", color);
 363         color = new CellAttributes();
 364         color.foreColor = Color.RED;
 365         color.backColor = Color.BLUE;
 366         color.bold = false;
 367         colors.put("ttreeview.unreadable", color);
 368         color = new CellAttributes();
 369         color.foreColor = Color.BLACK;
 370         color.backColor = Color.BLUE;
 371         color.bold = true;
 372         colors.put("ttreeview.inactive", color);
 373
 374         // TText text
 375         color = new CellAttributes();
 376         color.foreColor = Color.WHITE;
 377         color.backColor = Color.BLUE;
 378         color.bold = false;
 379         colors.put("tdirectorylist", color);
 380         color = new CellAttributes();
 381         color.foreColor = Color.BLACK;
 382         color.backColor = Color.CYAN;
 383         color.bold = false;
 384         colors.put("tdirectorylist.selected", color);
 385         color = new CellAttributes();
 386         color.foreColor = Color.BLACK;
 387         color.backColor = Color.CYAN;
 388         color.bold = false;
 389         colors.put("tdirectorylist.unreadable", color);
 390         color = new CellAttributes();
 391         color.foreColor = Color.BLACK;
 392         color.backColor = Color.BLUE;
 393         color.bold = true;
 394         colors.put("tdirectorylist.inactive", color);
 395
 396         // TEditor
 397         color = new CellAttributes();
 398         color.foreColor = Color.WHITE;
 399         color.backColor = Color.BLACK;
 400         color.bold = false;
 401         colors.put("teditor", color);
 402
 403
 404     }
 405
 406     /**
 407      * Public constructor.
 408      */
 409     public ColorTheme() {
 410         setDefaultTheme();
 411     }
 412 }
 413