src/jexer/menu/TMenu.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.menu;
  30
  31 import java.util.ResourceBundle;
  32
  33 import jexer.TApplication;
  34 import jexer.TKeypress;
  35 import jexer.TWidget;
  36 import jexer.TWindow;
  37 import jexer.bits.CellAttributes;
  38 import jexer.bits.GraphicsChars;
  39 import jexer.bits.MnemonicString;
  40 import jexer.bits.StringUtils;
  41 import jexer.event.TKeypressEvent;
  42 import jexer.event.TMouseEvent;
  43 import static jexer.TKeypress.*;
  44
  45 /**
  46  * TMenu is a top-level collection of TMenuItems.
  47  */
  48 public class TMenu extends TWindow {
  49
  50     /**
  51      * Translated strings.
  52      */
  53     private static final ResourceBundle i18n = ResourceBundle.getBundle(TMenu.class.getName());
  54
  55     // ------------------------------------------------------------------------
  56     // Constants --------------------------------------------------------------
  57     // ------------------------------------------------------------------------
  58
  59     // Reserved menu item IDs
  60     public static final int MID_UNUSED          = -1;
  61
  62     // Tools menu
  63     public static final int MID_REPAINT         = 1;
  64     public static final int MID_VIEW_IMAGE      = 2;
  65     public static final int MID_SCREEN_OPTIONS  = 3;
  66
  67     // File menu
  68     public static final int MID_NEW             = 10;
  69     public static final int MID_EXIT            = 11;
  70     public static final int MID_QUIT            = MID_EXIT;
  71     public static final int MID_OPEN_FILE       = 12;
  72     public static final int MID_SHELL           = 13;
  73
  74     // Edit menu
  75     public static final int MID_CUT             = 20;
  76     public static final int MID_COPY            = 21;
  77     public static final int MID_PASTE           = 22;
  78     public static final int MID_CLEAR           = 23;
  79
  80     // Search menu
  81     public static final int MID_FIND            = 30;
  82     public static final int MID_REPLACE         = 31;
  83     public static final int MID_SEARCH_AGAIN    = 32;
  84     public static final int MID_GOTO_LINE       = 33;
  85
  86     // Window menu
  87     public static final int MID_TILE            = 40;
  88     public static final int MID_CASCADE         = 41;
  89     public static final int MID_CLOSE_ALL       = 42;
  90     public static final int MID_WINDOW_MOVE     = 43;
  91     public static final int MID_WINDOW_ZOOM     = 44;
  92     public static final int MID_WINDOW_NEXT     = 45;
  93     public static final int MID_WINDOW_PREVIOUS = 46;
  94     public static final int MID_WINDOW_CLOSE    = 47;
  95
  96     // Help menu
  97     public static final int MID_HELP_CONTENTS           = 50;
  98     public static final int MID_HELP_INDEX              = 51;
  99     public static final int MID_HELP_SEARCH             = 52;
 100     public static final int MID_HELP_PREVIOUS           = 53;
 101     public static final int MID_HELP_HELP               = 54;
 102     public static final int MID_HELP_ACTIVE_FILE        = 55;
 103     public static final int MID_ABOUT                   = 56;
 104
 105     // Table menu
 106     public static final int MID_TABLE_RENAME_ROW                = 60;
 107     public static final int MID_TABLE_RENAME_COLUMN             = 61;
 108     public static final int MID_TABLE_VIEW_ROW_LABELS           = 70;
 109     public static final int MID_TABLE_VIEW_COLUMN_LABELS        = 71;
 110     public static final int MID_TABLE_VIEW_HIGHLIGHT_ROW        = 72;
 111     public static final int MID_TABLE_VIEW_HIGHLIGHT_COLUMN     = 73;
 112     public static final int MID_TABLE_BORDER_NONE               = 80;
 113     public static final int MID_TABLE_BORDER_ALL                = 81;
 114     public static final int MID_TABLE_BORDER_CELL_NONE          = 82;
 115     public static final int MID_TABLE_BORDER_CELL_ALL           = 83;
 116     public static final int MID_TABLE_BORDER_RIGHT              = 84;
 117     public static final int MID_TABLE_BORDER_LEFT               = 85;
 118     public static final int MID_TABLE_BORDER_TOP                = 86;
 119     public static final int MID_TABLE_BORDER_BOTTOM             = 87;
 120     public static final int MID_TABLE_BORDER_DOUBLE_BOTTOM      = 88;
 121     public static final int MID_TABLE_BORDER_THICK_BOTTOM       = 89;
 122     public static final int MID_TABLE_DELETE_LEFT               = 100;
 123     public static final int MID_TABLE_DELETE_UP                 = 101;
 124     public static final int MID_TABLE_DELETE_ROW                = 102;
 125     public static final int MID_TABLE_DELETE_COLUMN             = 103;
 126     public static final int MID_TABLE_INSERT_LEFT               = 104;
 127     public static final int MID_TABLE_INSERT_RIGHT              = 105;
 128     public static final int MID_TABLE_INSERT_ABOVE              = 106;
 129     public static final int MID_TABLE_INSERT_BELOW              = 107;
 130     public static final int MID_TABLE_COLUMN_NARROW             = 110;
 131     public static final int MID_TABLE_COLUMN_WIDEN              = 111;
 132     public static final int MID_TABLE_FILE_OPEN_CSV             = 115;
 133     public static final int MID_TABLE_FILE_SAVE_CSV             = 116;
 134     public static final int MID_TABLE_FILE_SAVE_TEXT            = 117;
 135
 136     // ------------------------------------------------------------------------
 137     // Variables --------------------------------------------------------------
 138     // ------------------------------------------------------------------------
 139
 140     /**
 141      * If true, this is a sub-menu.  Note package private access.
 142      */
 143     boolean isSubMenu = false;
 144
 145     /**
 146      * The X position of the menu's title.
 147      */
 148     private int titleX;
 149
 150     /**
 151      * The shortcut and title.
 152      */
 153     private MnemonicString mnemonic;
 154
 155     // ------------------------------------------------------------------------
 156     // Constructors -----------------------------------------------------------
 157     // ------------------------------------------------------------------------
 158
 159     /**
 160      * Public constructor.
 161      *
 162      * @param parent parent application
 163      * @param x column relative to parent
 164      * @param y row relative to parent
 165      * @param label mnemonic menu title.  Label must contain a keyboard
 166      * shortcut (mnemonic), denoted by prefixing a letter with "&amp;",
 167      * e.g. "&amp;File"
 168      */
 169     public TMenu(final TApplication parent, final int x, final int y,
 170         final String label) {
 171
 172         super(parent, label, x, y, parent.getScreen().getWidth(),
 173             parent.getScreen().getHeight());
 174
 175         // Setup the menu shortcut
 176         mnemonic = new MnemonicString(label);
 177         setTitle(mnemonic.getRawLabel());
 178         assert (mnemonic.getShortcutIdx() >= 0);
 179
 180         // Recompute width and height to reflect an empty menu
 181         setWidth(StringUtils.width(getTitle()) + 4);
 182         setHeight(2);
 183
 184         setActive(false);
 185     }
 186
 187     // ------------------------------------------------------------------------
 188     // Event handlers ---------------------------------------------------------
 189     // ------------------------------------------------------------------------
 190
 191     /**
 192      * Handle mouse button presses.
 193      *
 194      * @param mouse mouse button event
 195      */
 196     @Override
 197     public void onMouseDown(final TMouseEvent mouse) {
 198         this.mouse = mouse;
 199         super.onMouseDown(mouse);
 200
 201         // Pass to children
 202         for (TWidget widget: getChildren()) {
 203             if (widget.mouseWouldHit(mouse)) {
 204                 // Dispatch to this child, also activate it
 205                 activate(widget);
 206
 207                 // Set x and y relative to the child's coordinates
 208                 mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX());
 209                 mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY());
 210                 widget.handleEvent(mouse);
 211                 return;
 212             }
 213         }
 214     }
 215
 216     /**
 217      * Handle mouse button releases.
 218      *
 219      * @param mouse mouse button release event
 220      */
 221     @Override
 222     public void onMouseUp(final TMouseEvent mouse) {
 223         this.mouse = mouse;
 224
 225         // Pass to children
 226         for (TWidget widget: getChildren()) {
 227             if (widget.mouseWouldHit(mouse)) {
 228                 // Dispatch to this child, also activate it
 229                 activate(widget);
 230
 231                 // Set x and y relative to the child's coordinates
 232                 mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX());
 233                 mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY());
 234                 widget.handleEvent(mouse);
 235                 return;
 236             }
 237         }
 238     }
 239
 240     /**
 241      * Handle mouse movements.
 242      *
 243      * @param mouse mouse motion event
 244      */
 245     @Override
 246     public void onMouseMotion(final TMouseEvent mouse) {
 247         this.mouse = mouse;
 248
 249         // See if we should activate a different menu item
 250         for (TWidget widget: getChildren()) {
 251             if ((mouse.isMouse1())
 252                 && (widget.mouseWouldHit(mouse))
 253             ) {
 254                 // Activate this menu item
 255                 activate(widget);
 256                 if (widget instanceof TSubMenu) {
 257                     ((TSubMenu) widget).dispatch();
 258                 }
 259                 return;
 260             }
 261         }
 262     }
 263
 264     /**
 265      * Handle keystrokes.
 266      *
 267      * @param keypress keystroke event
 268      */
 269     @Override
 270     public void onKeypress(final TKeypressEvent keypress) {
 271
 272         /*
 273         System.err.printf("keypress: %s active child: %s\n", keypress,
 274             getActiveChild());
 275         */
 276
 277         if (getActiveChild() != this) {
 278             if (getActiveChild() instanceof TMenu) {
 279                 getActiveChild().onKeypress(keypress);
 280                 return;
 281             }
 282
 283             if (getActiveChild() instanceof TSubMenu) {
 284                 TSubMenu subMenu = (TSubMenu) getActiveChild();
 285                 if (subMenu.menu.isActive()) {
 286                     subMenu.onKeypress(keypress);
 287                     return;
 288                 }
 289             }
 290         }
 291
 292         if (keypress.equals(kbEsc)) {
 293             getApplication().closeMenu();
 294             return;
 295         }
 296         if (keypress.equals(kbDown)) {
 297             switchWidget(true);
 298             return;
 299         }
 300         if (keypress.equals(kbUp)) {
 301             switchWidget(false);
 302             return;
 303         }
 304         if (keypress.equals(kbRight)) {
 305             getApplication().switchMenu(true);
 306             return;
 307         }
 308         if (keypress.equals(kbLeft)) {
 309             if (isSubMenu) {
 310                 getApplication().closeSubMenu();
 311             } else {
 312                 getApplication().switchMenu(false);
 313             }
 314             return;
 315         }
 316
 317         // Switch to a menuItem if it has an mnemonic
 318         if (!keypress.getKey().isFnKey()
 319             && !keypress.getKey().isAlt()
 320             && !keypress.getKey().isCtrl()) {
 321
 322             // System.err.println("Checking children for mnemonic...");
 323
 324             for (TWidget widget: getChildren()) {
 325                 TMenuItem item = (TMenuItem) widget;
 326                 if ((item.isEnabled() == true)
 327                     && (item.getMnemonic() != null)
 328                     && (Character.toLowerCase(item.getMnemonic().getShortcut())
 329                         == Character.toLowerCase(keypress.getKey().getChar()))
 330                 ) {
 331                     // System.err.println("activate: " + item);
 332
 333                     // Send an enter keystroke to it
 334                     activate(item);
 335                     item.handleEvent(new TKeypressEvent(kbEnter));
 336                     return;
 337                 }
 338             }
 339         }
 340
 341         // Dispatch the keypress to an active widget
 342         for (TWidget widget: getChildren()) {
 343             if (widget.isActive()) {
 344                 widget.handleEvent(keypress);
 345                 return;
 346             }
 347         }
 348     }
 349
 350     // ------------------------------------------------------------------------
 351     // TWindow ----------------------------------------------------------------
 352     // ------------------------------------------------------------------------
 353
 354     /**
 355      * Draw a top-level menu with title and menu items.
 356      */
 357     @Override
 358     public void draw() {
 359         CellAttributes background = getTheme().getColor("tmenu");
 360
 361         assert (isAbsoluteActive());
 362
 363         // Fill in the interior background
 364         for (int i = 0; i < getHeight(); i++) {
 365             hLineXY(0, i, getWidth(), ' ', background);
 366         }
 367
 368         // Draw the box
 369         char cTopLeft;
 370         char cTopRight;
 371         char cBottomLeft;
 372         char cBottomRight;
 373         char cHSide;
 374
 375         cTopLeft = GraphicsChars.ULCORNER;
 376         cTopRight = GraphicsChars.URCORNER;
 377         cBottomLeft = GraphicsChars.LLCORNER;
 378         cBottomRight = GraphicsChars.LRCORNER;
 379         cHSide = GraphicsChars.SINGLE_BAR;
 380
 381         // Place the corner characters
 382         putCharXY(1, 0, cTopLeft, background);
 383         putCharXY(getWidth() - 2, 0, cTopRight, background);
 384         putCharXY(1, getHeight() - 1, cBottomLeft, background);
 385         putCharXY(getWidth() - 2, getHeight() - 1, cBottomRight, background);
 386
 387         // Draw the box lines
 388         hLineXY(1 + 1, 0, getWidth() - 4, cHSide, background);
 389         hLineXY(1 + 1, getHeight() - 1, getWidth() - 4, cHSide, background);
 390
 391         // Draw a shadow
 392         drawBoxShadow(0, 0, getWidth(), getHeight());
 393     }
 394
 395     // ------------------------------------------------------------------------
 396     // TMenu ------------------------------------------------------------------
 397     // ------------------------------------------------------------------------
 398
 399     /**
 400      * Set the menu title X position.
 401      *
 402      * @param titleX the position
 403      */
 404     public void setTitleX(final int titleX) {
 405         this.titleX = titleX;
 406     }
 407
 408     /**
 409      * Get the menu title X position.
 410      *
 411      * @return the position
 412      */
 413     public int getTitleX() {
 414         return titleX;
 415     }
 416
 417     /**
 418      * Get the mnemonic string.
 419      *
 420      * @return the full mnemonic string
 421      */
 422     public MnemonicString getMnemonic() {
 423         return mnemonic;
 424     }
 425
 426     /**
 427      * Convenience function to add a menu item.
 428      *
 429      * @param id menu item ID.  Must be greater than 1024.
 430      * @param label menu item label
 431      * @return the new menu item
 432      */
 433     public TMenuItem addItem(final int id, final String label) {
 434         return addItemInternal(id, label, null);
 435     }
 436
 437     /**
 438      * Convenience function to add a menu item.
 439      *
 440      * @param id menu item ID.  Must be greater than 1024.
 441      * @param label menu item label
 442      * @param enabled default state for enabled
 443      * @return the new menu item
 444      */
 445     public TMenuItem addItem(final int id, final String label,
 446         final boolean enabled) {
 447
 448         assert (id >= 1024);
 449         return addItemInternal(id, label, null, enabled);
 450     }
 451
 452     /**
 453      * Convenience function to add a custom menu item.
 454      *
 455      * @param id menu item ID.  Must be greater than 1024.
 456      * @param label menu item label
 457      * @param key global keyboard accelerator
 458      * @return the new menu item
 459      */
 460     public TMenuItem addItem(final int id, final String label,
 461         final TKeypress key) {
 462
 463         assert (id >= 1024);
 464         return addItemInternal(id, label, key);
 465     }
 466
 467     /**
 468      * Convenience function to add a custom menu item.
 469      *
 470      * @param id menu item ID.  Must be greater than 1024.
 471      * @param label menu item label
 472      * @param key global keyboard accelerator
 473      * @param enabled default state for enabled
 474      * @return the new menu item
 475      */
 476     public TMenuItem addItem(final int id, final String label,
 477         final TKeypress key, final boolean enabled) {
 478
 479         TMenuItem item = addItem(id, label, key);
 480         item.setEnabled(enabled);
 481         return item;
 482     }
 483
 484     /**
 485      * Convenience function to add a custom menu item.
 486      *
 487      * @param id menu item ID.  Must be greater than 1024.
 488      * @param label menu item label
 489      * @param key global keyboard accelerator
 490      * @return the new menu item
 491      */
 492     private TMenuItem addItemInternal(final int id, final String label,
 493         final TKeypress key) {
 494
 495         return addItemInternal(id, label, key, true);
 496     }
 497
 498     /**
 499      * Convenience function to add a custom menu item.
 500      *
 501      * @param id menu item ID.  Must be greater than 1024.
 502      * @param label menu item label
 503      * @param key global keyboard accelerator
 504      * @param enabled default state for enabled
 505      * @return the new menu item
 506      */
 507     private TMenuItem addItemInternal(final int id, final String label,
 508         final TKeypress key, final boolean enabled) {
 509
 510         int newY = getChildren().size() + 1;
 511         assert (newY < getHeight());
 512
 513         TMenuItem menuItem = new TMenuItem(this, id, 1, newY, label);
 514         menuItem.setKey(key);
 515         menuItem.setEnabled(enabled);
 516         setHeight(getHeight() + 1);
 517         if (menuItem.getWidth() + 2 > getWidth()) {
 518             setWidth(menuItem.getWidth() + 2);
 519         }
 520         for (TWidget widget: getChildren()) {
 521             widget.setWidth(getWidth() - 2);
 522         }
 523         getApplication().addMenuItem(menuItem);
 524         getApplication().recomputeMenuX();
 525         activate(0);
 526         return menuItem;
 527     }
 528
 529     /**
 530      * Convenience function to add one of the default menu items.
 531      *
 532      * @param id menu item ID.  Must be between 0 (inclusive) and 1023
 533      * (inclusive).
 534      * @return the new menu item
 535      */
 536     public TMenuItem addDefaultItem(final int id) {
 537         return addDefaultItem(id, true);
 538     }
 539
 540     /**
 541      * Convenience function to add one of the default menu items.
 542      *
 543      * @param id menu item ID.  Must be between 0 (inclusive) and 1023
 544      * (inclusive).
 545      * @param enabled default state for enabled
 546      * @return the new menu item
 547      */
 548     public TMenuItem addDefaultItem(final int id, final boolean enabled) {
 549         assert (id >= 0);
 550         assert (id < 1024);
 551
 552         String label;
 553         TKeypress key = null;
 554         boolean checkable = false;
 555         boolean checked = false;
 556
 557         switch (id) {
 558
 559         case MID_REPAINT:
 560             label = i18n.getString("menuRepaintDesktop");
 561             break;
 562
 563         case MID_VIEW_IMAGE:
 564             label = i18n.getString("menuViewImage");
 565             break;
 566
 567         case MID_SCREEN_OPTIONS:
 568             label = i18n.getString("menuScreenOptions");
 569             break;
 570
 571         case MID_NEW:
 572             label = i18n.getString("menuNew");
 573             break;
 574
 575         case MID_EXIT:
 576             label = i18n.getString("menuExit");
 577             key = kbAltX;
 578             break;
 579
 580         case MID_SHELL:
 581             label = i18n.getString("menuShell");
 582             break;
 583
 584         case MID_OPEN_FILE:
 585             label = i18n.getString("menuOpen");
 586             key = kbF3;
 587             break;
 588
 589         case MID_CUT:
 590             label = i18n.getString("menuCut");
 591             key = kbCtrlX;
 592             break;
 593         case MID_COPY:
 594             label = i18n.getString("menuCopy");
 595             key = kbCtrlC;
 596             break;
 597         case MID_PASTE:
 598             label = i18n.getString("menuPaste");
 599             key = kbCtrlV;
 600             break;
 601         case MID_CLEAR:
 602             label = i18n.getString("menuClear");
 603             // key = kbDel;
 604             break;
 605
 606         case MID_FIND:
 607             label = i18n.getString("menuFind");
 608             break;
 609         case MID_REPLACE:
 610             label = i18n.getString("menuReplace");
 611             break;
 612         case MID_SEARCH_AGAIN:
 613             label = i18n.getString("menuSearchAgain");
 614             key = kbCtrlL;
 615             break;
 616         case MID_GOTO_LINE:
 617             label = i18n.getString("menuGotoLine");
 618             break;
 619
 620         case MID_TILE:
 621             label = i18n.getString("menuWindowTile");
 622             break;
 623         case MID_CASCADE:
 624             label = i18n.getString("menuWindowCascade");
 625             break;
 626         case MID_CLOSE_ALL:
 627             label = i18n.getString("menuWindowCloseAll");
 628             break;
 629         case MID_WINDOW_MOVE:
 630             label = i18n.getString("menuWindowMove");
 631             key = kbCtrlF5;
 632             break;
 633         case MID_WINDOW_ZOOM:
 634             label = i18n.getString("menuWindowZoom");
 635             key = kbF5;
 636             break;
 637         case MID_WINDOW_NEXT:
 638             label = i18n.getString("menuWindowNext");
 639             key = kbF6;
 640             break;
 641         case MID_WINDOW_PREVIOUS:
 642             label = i18n.getString("menuWindowPrevious");
 643             key = kbShiftF6;
 644             break;
 645         case MID_WINDOW_CLOSE:
 646             label = i18n.getString("menuWindowClose");
 647             key = kbCtrlW;
 648             break;
 649
 650         case MID_HELP_CONTENTS:
 651             label = i18n.getString("menuHelpContents");
 652             break;
 653         case MID_HELP_INDEX:
 654             label = i18n.getString("menuHelpIndex");
 655             key = kbShiftF1;
 656             break;
 657         case MID_HELP_SEARCH:
 658             label = i18n.getString("menuHelpSearch");
 659             key = kbCtrlF1;
 660             break;
 661         case MID_HELP_PREVIOUS:
 662             label = i18n.getString("menuHelpPrevious");
 663             key = kbAltF1;
 664             break;
 665         case MID_HELP_HELP:
 666             label = i18n.getString("menuHelpHelp");
 667             break;
 668         case MID_HELP_ACTIVE_FILE:
 669             label = i18n.getString("menuHelpActive");
 670             break;
 671         case MID_ABOUT:
 672             label = i18n.getString("menuHelpAbout");
 673             break;
 674
 675         case MID_TABLE_RENAME_COLUMN:
 676             label = i18n.getString("menuTableRenameColumn");
 677             break;
 678         case MID_TABLE_RENAME_ROW:
 679             label = i18n.getString("menuTableRenameRow");
 680             break;
 681         case MID_TABLE_VIEW_ROW_LABELS:
 682             label = i18n.getString("menuTableViewRowLabels");
 683             checkable = true;
 684             checked = true;
 685             break;
 686         case MID_TABLE_VIEW_COLUMN_LABELS:
 687             label = i18n.getString("menuTableViewColumnLabels");
 688             checkable = true;
 689             checked = true;
 690             break;
 691         case MID_TABLE_VIEW_HIGHLIGHT_ROW:
 692             label = i18n.getString("menuTableViewHighlightRow");
 693             checkable = true;
 694             checked = true;
 695             break;
 696         case MID_TABLE_VIEW_HIGHLIGHT_COLUMN:
 697             label = i18n.getString("menuTableViewHighlightColumn");
 698             checkable = true;
 699             checked = true;
 700             break;
 701
 702         case MID_TABLE_BORDER_NONE:
 703             label = i18n.getString("menuTableBorderNone");
 704             break;
 705         case MID_TABLE_BORDER_ALL:
 706             label = i18n.getString("menuTableBorderAll");
 707             break;
 708         case MID_TABLE_BORDER_CELL_NONE:
 709             label = i18n.getString("menuTableBorderCellNone");
 710             break;
 711         case MID_TABLE_BORDER_CELL_ALL:
 712             label = i18n.getString("menuTableBorderCellAll");
 713             break;
 714         case MID_TABLE_BORDER_RIGHT:
 715             label = i18n.getString("menuTableBorderRight");
 716             break;
 717         case MID_TABLE_BORDER_LEFT:
 718             label = i18n.getString("menuTableBorderLeft");
 719             break;
 720         case MID_TABLE_BORDER_TOP:
 721             label = i18n.getString("menuTableBorderTop");
 722             break;
 723         case MID_TABLE_BORDER_BOTTOM:
 724             label = i18n.getString("menuTableBorderBottom");
 725             break;
 726         case MID_TABLE_BORDER_DOUBLE_BOTTOM:
 727             label = i18n.getString("menuTableBorderDoubleBottom");
 728             break;
 729         case MID_TABLE_BORDER_THICK_BOTTOM:
 730             label = i18n.getString("menuTableBorderThickBottom");
 731             break;
 732         case MID_TABLE_DELETE_LEFT:
 733             label = i18n.getString("menuTableDeleteLeft");
 734             break;
 735         case MID_TABLE_DELETE_UP:
 736             label = i18n.getString("menuTableDeleteUp");
 737             break;
 738         case MID_TABLE_DELETE_ROW:
 739             label = i18n.getString("menuTableDeleteRow");
 740             break;
 741         case MID_TABLE_DELETE_COLUMN:
 742             label = i18n.getString("menuTableDeleteColumn");
 743             break;
 744         case MID_TABLE_INSERT_LEFT:
 745             label = i18n.getString("menuTableInsertLeft");
 746             break;
 747         case MID_TABLE_INSERT_RIGHT:
 748             label = i18n.getString("menuTableInsertRight");
 749             break;
 750         case MID_TABLE_INSERT_ABOVE:
 751             label = i18n.getString("menuTableInsertAbove");
 752             break;
 753         case MID_TABLE_INSERT_BELOW:
 754             label = i18n.getString("menuTableInsertBelow");
 755             break;
 756         case MID_TABLE_COLUMN_NARROW:
 757             label = i18n.getString("menuTableColumnNarrow");
 758             key = kbShiftLeft;
 759             break;
 760         case MID_TABLE_COLUMN_WIDEN:
 761             label = i18n.getString("menuTableColumnWiden");
 762             key = kbShiftRight;
 763             break;
 764         case MID_TABLE_FILE_OPEN_CSV:
 765             label = i18n.getString("menuTableFileOpenCsv");
 766             break;
 767         case MID_TABLE_FILE_SAVE_CSV:
 768             label = i18n.getString("menuTableFileSaveCsv");
 769             break;
 770         case MID_TABLE_FILE_SAVE_TEXT:
 771             label = i18n.getString("menuTableFileSaveText");
 772             break;
 773
 774         default:
 775             throw new IllegalArgumentException("Invalid menu ID: " + id);
 776         }
 777
 778         TMenuItem item = addItemInternal(id, label, key, enabled);
 779         item.setCheckable(checkable);
 780         return item;
 781     }
 782
 783     /**
 784      * Convenience function to add a menu separator.
 785      */
 786     public void addSeparator() {
 787         int newY = getChildren().size() + 1;
 788         assert (newY < getHeight());
 789
 790         // We just have to construct it, don't need to hang onto what it
 791         // makes.
 792         new TMenuSeparator(this, 1, newY);
 793         setHeight(getHeight() + 1);
 794     }
 795
 796     /**
 797      * Convenience function to add a sub-menu.
 798      *
 799      * @param title menu title.  Title must contain a keyboard shortcut,
 800      * denoted by prefixing a letter with "&amp;", e.g. "&amp;File"
 801      * @return the new sub-menu
 802      */
 803     public TSubMenu addSubMenu(final String title) {
 804         int newY = getChildren().size() + 1;
 805         assert (newY < getHeight());
 806
 807         TSubMenu subMenu = new TSubMenu(this, title, 1, newY);
 808         setHeight(getHeight() + 1);
 809         if (subMenu.getWidth() + 2 > getWidth()) {
 810             setWidth(subMenu.getWidth() + 2);
 811         }
 812         for (TWidget widget: getChildren()) {
 813             widget.setWidth(getWidth() - 2);
 814         }
 815         getApplication().recomputeMenuX();
 816         activate(0);
 817         subMenu.menu.setX(getX() + getWidth() - 2);
 818
 819         return subMenu;
 820     }
 821
 822 }