Revert "Revert "Revert "Clean up keyboard handle code."""

This reverts commit 2220839bba.

libraries/jquery.hotkeys.js

@@ -0,0 +1,112 @@
+/*
+ * jQuery Hotkeys Plugin
+ * Copyright 2010, John Resig
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ *
+ * Based upon the plugin by Tzury Bar Yochay:
+ * http://github.com/tzuryby/hotkeys
+ *
+ * Original idea by:
+ * Binny V A, http://www.openjs.com/scripts/events/keyboard_shortcuts/
+*/
+
+/*
+ * One small change is: now keys are passed by object { keys: '...' }
+ * Might be useful, when you want to pass some other data to your handler
+ */
+
+function initHotKeyPluggin(jQuery){
+	
+	jQuery.hotkeys = {
+		version: "0.8",
+
+		specialKeys: {
+			8: "backspace", 9: "tab", 10: "return", 13: "enter", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause",
+			20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home",
+			37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", 
+			96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7",
+			104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/", 
+			112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8", 
+			120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 186: ";", 191: "/",
+			220: "\\", 222: "'", 224: "meta"
+		},
+	
+		shiftNums: {
+			"`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&", 
+			"8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<", 
+			".": ">",  "/": "?",  "\\": "|"
+		}
+	};
+
+	function keyHandler( handleObj ) {
+		if ( typeof handleObj.data === "string" ) {
+			handleObj.data = { keys: handleObj.data };
+		}
+
+		// Only care when a possible input has been specified
+		if ( !handleObj.data || !handleObj.data.keys || typeof handleObj.data.keys !== "string" ) {
+			return;
+		}
+
+		var origHandler = handleObj.handler,
+			keys = handleObj.data.keys.toLowerCase().split(" "),
+			textAcceptingInputTypes = ["text", "password", "number", "email", "url", "range", "date", "month", "week", "time", "datetime", "datetime-local", "search", "color", "tel"];
+	
+		handleObj.handler = function( event ) {
+			// Don't fire in text-accepting inputs that we didn't directly bind to
+			if ( this !== event.target && (/textarea|select/i.test( event.target.nodeName ) ||
+				jQuery.inArray(event.target.type, textAcceptingInputTypes) > -1 ) ) {
+				return;
+			}
+
+			var special = jQuery.hotkeys.specialKeys[ event.keyCode ],
+				character = String.fromCharCode( event.which ).toLowerCase(),
+				modif = "", possible = {};
+
+			// check combinations (alt|ctrl|shift+anything)
+			if ( event.altKey && special !== "alt" ) {
+				modif += "alt+";
+			}
+
+			if ( event.ctrlKey && special !== "ctrl" ) {
+				modif += "ctrl+";
+			}
+			
+			// TODO: Need to make sure this works consistently across platforms
+			if ( event.metaKey && !event.ctrlKey && special !== "meta" ) {
+				modif += "meta+";
+			}
+
+			if ( event.shiftKey && special !== "shift" ) {
+				modif += "shift+";
+			}
+
+			if ( special ) {
+				possible[ modif + special ] = true;
+			}
+
+			if ( character ) {
+				possible[ modif + character ] = true;
+				possible[ modif + jQuery.hotkeys.shiftNums[ character ] ] = true;
+
+				// "$" can be triggered as "Shift+4" or "Shift+$" or just "$"
+				if ( modif === "shift+" ) {
+					possible[ jQuery.hotkeys.shiftNums[ character ] ] = true;
+				}
+			}
+
+			for ( var i = 0, l = keys.length; i < l; i++ ) {
+				if ( possible[ keys[i] ] ) {
+					return origHandler.apply( this, arguments );
+				}
+			}
+		};
+	}
+
+	jQuery.each([ "keydown", "keyup", "keypress" ], function() {
+		jQuery.event.special[ this ] = { add: keyHandler };
+	});
+
+};
+
+export default initHotKeyPluggin;

packages/mindplot/src/components/DesignerKeyboard.ts

@@ -28,8 +28,6 @@ class DesignerKeyboard extends Keyboard {
 
   static _disabled: boolean;
 
-  private static inputExcludeKeys = ['Escape', 'F1', 'F3', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'F10', 'F11', 'F12'];
-
   constructor(designer: Designer) {
     super();
     $assert(designer, 'designer can not be null');
@@ -270,13 +268,18 @@ class DesignerKeyboard extends Keyboard {
         event.stopPropagation();
       },
     );
+    const excludes = ['Escape', 'F1', 'F3', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'F10', 'F11', 'F12'];
 
     $(document).on('keypress', (event) => {
-      if (DesignerKeyboard.isDisabled() || DesignerKeyboard.inputExcludeKeys.includes(event.code)) {
+      if (DesignerKeyboard.isDisabled()) {
         return;
       }
-
-      if (['Enter', 'CapsLock'].includes(event.code)) {
+      // Firefox doesn't skip special keys for keypress event...
+      if (excludes.includes(event.code)) {
+        return;
+      }
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      if (['Enter', 'Capslock'].indexOf(event.code) === -1) {
         const nodes = designer.getModel().filterSelectedTopics();
         if (nodes.length > 0) {
           // If a modifier is press, the key selected must be ignored.
@@ -290,7 +293,7 @@ class DesignerKeyboard extends Keyboard {
     });
   }
 
-  private _goToBrother(designer: Designer, node: Topic, direction: 'DOWN' | 'UP' | 'LEFT' | 'RIGHT') {
+  private _goToBrother(designer: Designer, node: Topic, direction) {
     const parent = node.getParent();
     if (parent) {
       const brothers = parent.getChildren();
@@ -403,6 +406,64 @@ class DesignerKeyboard extends Keyboard {
     return this._disabled;
   };
 
+  static specialKeys = {
+    8: 'backspace',
+    9: 'tab',
+    10: 'return',
+    13: 'enter',
+    16: 'shift',
+    17: 'ctrl',
+    18: 'alt',
+    19: 'pause',
+    20: 'capslock',
+    27: 'esc',
+    32: 'space',
+    33: 'pageup',
+    34: 'pagedown',
+    35: 'end',
+    36: 'home',
+    37: 'left',
+    38: 'up',
+    39: 'right',
+    40: 'down',
+    45: 'insert',
+    46: 'del',
+    96: '0',
+    97: '1',
+    98: '2',
+    99: '3',
+    100: '4',
+    101: '5',
+    102: '6',
+    103: '7',
+    104: '8',
+    105: '9',
+    106: '*',
+    107: '+',
+    109: '-',
+    110: '.',
+    111: '/',
+    112: 'f1',
+    113: 'f2',
+    114: 'f3',
+    115: 'f4',
+    116: 'f5',
+    117: 'f6',
+    118: 'f7',
+    119: 'f8',
+    120: 'f9',
+    121: 'f10',
+    122: 'f11',
+    123: 'f12',
+    144: 'numlock',
+    145: 'scroll',
+    186: ';',
+    191: '/',
+    220: '\\',
+    222: "'",
+    224: 'meta',
+  };
+
   static getInstance() {
     return this._instance;
   }

packages/mindplot/src/components/MultilineTextEditor.ts

@@ -18,10 +18,13 @@
 import { $defined } from '@wisemapping/core-js';
 import $ from 'jquery';
 
+import initHotKeyPluggin from '../../../../libraries/jquery.hotkeys';
 import Events from './Events';
 import ActionDispatcher from './ActionDispatcher';
 import Topic from './Topic';
 
+initHotKeyPluggin($);
+
 class MultilineTextEditor extends Events {
   private _topic: Topic;
 
@@ -58,11 +61,12 @@ class MultilineTextEditor extends Events {
   private _registerEvents(containerElem: JQuery) {
     const textareaElem = this._getTextareaElem();
     textareaElem.on('keydown', (event) => {
-      switch (event.code) {
-        case 'Escape':
+      const j: any = $;
+      switch (j.hotkeys.specialKeys[event.keyCode]) {
+        case 'esc':
           this.close(false);
           break;
-        case 'Enter': {
+        case 'enter': {
           if (event.metaKey || event.ctrlKey) {
             // Add return ...
             const text = this._getTextAreaText();