/src/jstree.contextmenu.js

https://github.com/decoline/jstree · JavaScript · 465 lines · 439 code · 15 blank · 11 comment · 63 complexity · 30eede35a0b7bb81e1ce95bfee36e9b2 MD5 · raw file 

    

  1. /**
    2. 

  2.  * ### Contextmenu plugin
    3. 

  3.  */
    4. 

  4. (function ($) {
    5. 

  5. 	$.jstree.defaults.contextmenu = {
    6. 

  6. 		select_node : true,
    7. 

  7. 		show_at_node : true,
    8. 

  8. 		items : function (o) { // Could be an object directly
    9. 

  9. 			// TODO: in "_disabled" call this._check()
    10. 

  10. 			return {
    11. 

  11. 				"create" : {
    12. 

  12. 					"separator_before"	: false,
    13. 

  13. 					"separator_after"	: true,
    14. 

  14. 					"label"				: "Create",
    15. 

  15. 					"action"			: function (data) {
    16. 

  16. 						var inst = $.jstree.reference(data.reference),
    17. 

  17. 							obj = inst.get_node(data.reference);
    18. 

  18. 						inst.create_node(obj, {}, "last", function (new_node) {
    19. 

  19. 							setTimeout(function () { inst.edit(new_node); },0);
    20. 

  20. 						});
    21. 

  21. 					}
    22. 

  22. 				},
    23. 

  23. 				"rename" : {
    24. 

  24. 					"separator_before"	: false,
    25. 

  25. 					"separator_after"	: false,
    26. 

  26. 					"label"				: "Rename",
    27. 

  27. 					"action"			: function (data) {
    28. 

  28. 						var inst = $.jstree.reference(data.reference),
    29. 

  29. 							obj = inst.get_node(data.reference);
    30. 

  30. 						inst.edit(obj);
    31. 

  31. 					}
    32. 

  32. 				},
    33. 

  33. 				"remove" : {
    34. 

  34. 					"separator_before"	: false,
    35. 

  35. 					"icon"				: false,
    36. 

  36. 					"separator_after"	: false,
    37. 

  37. 					"label"				: "Delete",
    38. 

  38. 					"action"			: function (data) {
    39. 

  39. 						var inst = $.jstree.reference(data.reference),
    40. 

  40. 							obj = inst.get_node(data.reference);
    41. 

  41. 						inst.delete_node(obj);
    42. 

  42. 					}
    43. 

  43. 				},
    44. 

  44. 				"ccp" : {
    45. 

  45. 					"separator_before"	: true,
    46. 

  46. 					"icon"				: false,
    47. 

  47. 					"separator_after"	: false,
    48. 

  48. 					"label"				: "Edit",
    49. 

  49. 					"action"			: false,
    50. 

  50. 					"submenu" : {
    51. 

  51. 						"cut" : {
    52. 

  52. 							"separator_before"	: false,
    53. 

  53. 							"separator_after"	: false,
    54. 

  54. 							"label"				: "Cut",
    55. 

  55. 							"action"			: function (data) {
    56. 

  56. 								var inst = $.jstree.reference(data.reference),
    57. 

  57. 									obj = inst.get_node(data.reference);
    58. 

  58. 								inst.cut(obj);
    59. 

  59. 							}
    60. 

  60. 						},
    61. 

  61. 						"copy" : {
    62. 

  62. 							"separator_before"	: false,
    63. 

  63. 							"icon"				: false,
    64. 

  64. 							"separator_after"	: false,
    65. 

  65. 							"label"				: "Copy",
    66. 

  66. 							"action"			: function (data) {
    67. 

  67. 								var inst = $.jstree.reference(data.reference),
    68. 

  68. 									obj = inst.get_node(data.reference);
    69. 

  69. 								inst.copy(obj);
    70. 

  70. 							}
    71. 

  71. 						},
    72. 

  72. 						"paste" : {
    73. 

  73. 							"separator_before"	: false,
    74. 

  74. 							"icon"				: false,
    75. 

  75. 							"_disabled"			: !(this.can_paste()),
    76. 

  76. 							"separator_after"	: false,
    77. 

  77. 							"label"				: "Paste",
    78. 

  78. 							"action"			: function (data) {
    79. 

  79. 								var inst = $.jstree.reference(data.reference),
    80. 

  80. 									obj = inst.get_node(data.reference);
    81. 

  81. 								inst.paste(obj);
    82. 

  82. 							}
    83. 

  83. 						}
    84. 

  84. 					}
    85. 

  85. 				}
    86. 

  86. 			};
    87. 

  87. 		}
    88. 

  88. 	};
    89. 

  89. 

  90. 	$.jstree.plugins.contextmenu = function (options, parent) {
    91. 

  91. 		this.bind = function () {
    92. 

  92. 			parent.bind.call(this);
    93. 

  93. 

  94. 			this.element
    95. 

  95. 				.on("contextmenu.jstree", "a", $.proxy(function (e) {
    96. 

  96. 						e.preventDefault();
    97. 

  97. 						if(!this.is_loading(e.currentTarget)) {
    98. 

  98. 							this.show_contextmenu(e.currentTarget, e.pageX, e.pageY);
    99. 

  99. 						}
    100. 

  100. 					}, this))
    101. 

  101. 				.on("click.jstree", "a", $.proxy(function (e) {
    102. 

  102. 						if(this._data.contextmenu.visible) {
    103. 

  103. 							$.vakata.context.hide();
    104. 

  104. 						}
    105. 

  105. 					}, this));
    106. 

  106. 			$(document).on("context_hide.vakata", $.proxy(function () { this._data.contextmenu.visible = false; }, this));
    107. 

  107. 		};
    108. 

  108. 		this.teardown = function () {
    109. 

  109. 			if(this._data.contextmenu.visible) {
    110. 

  110. 				$.vakata.context.hide();
    111. 

  111. 			}
    112. 

  112. 			parent.teardown.call(this);
    113. 

  113. 		};
    114. 

  114. 

  115. 		this.show_contextmenu = function (obj, x, y) {
    116. 

  116. 			obj = this.get_node(obj);
    117. 

  117. 			var s = this.settings.contextmenu,
    118. 

  118. 				a = obj.children("a:visible:eq(0)"),
    119. 

  119. 				o = false,
    120. 

  120. 				i = false;
    121. 

  121. 			if(s.show_at_node || typeof x === "undefined" || typeof y === "undefined") {
    122. 

  122. 				o = a.offset();
    123. 

  123. 				x = o.left;
    124. 

  124. 				y = o.top + this._data.core.li_height;
    125. 

  125. 			}
    126. 

  126. 			if(!this.is_selected(obj)) {
    127. 

  127. 				this.deselect_all();
    128. 

  128. 				this.select_node(obj);
    129. 

  129. 			}
    130. 

  130. 

  131. 			i = obj.data("jstree") && obj.data("jstree").contextmenu ? obj.data("jstree").contextmenu : s.items;
    132. 

  132. 			if($.isFunction(i)) { i = i.call(this, obj); }
    133. 

  133. 

  134. 			$(document).one("context_show.vakata", $.proxy(function (e, data) {
    135. 

  135. 				var cls = 'jstree-contextmenu jstree-' + this.get_theme() + '-contextmenu';
    136. 

  136. 				$(data.element).addClass(cls);
    137. 

  137. 			}, this));
    138. 

  138. 			this._data.contextmenu.visible = true;
    139. 

  139. 			$.vakata.context.show(a, { 'x' : x, 'y' : y }, i);
    140. 

  140. 			this.trigger('show_contextmenu', { "node" : obj, "x" : x, "y" : y });
    141. 

  141. 		};
    142. 

  142. 	};
    143. 

  143. 

  144. 	// contextmenu helper
    145. 

  145. 	(function ($) {
    146. 

  146. 		var right_to_left = false,
    147. 

  147. 			vakata_context = {
    148. 

  148. 				element		: false,
    149. 

  149. 				reference	: false,
    150. 

  150. 				position_x	: 0,
    151. 

  151. 				position_y	: 0,
    152. 

  152. 				items		: [],
    153. 

  153. 				html		: "",
    154. 

  154. 				is_visible	: false
    155. 

  155. 			};
    156. 

  156. 

  157. 		$.vakata.context = {
    158. 

  158. 			settings : {
    159. 

  159. 				hide_onmouseleave	: 0,
    160. 

  160. 				icons				: true
    161. 

  161. 			},
    162. 

  162. 			_trigger : function (event_name) {
    163. 

  163. 				$(document).triggerHandler("context_" + event_name + ".vakata", {
    164. 

  164. 					"reference"	: vakata_context.reference,
    165. 

  165. 					"element"	: vakata_context.element,
    166. 

  166. 					"position"	: {
    167. 

  167. 						"x" : vakata_context.position_x,
    168. 

  168. 						"y" : vakata_context.position_y
    169. 

  169. 					}
    170. 

  170. 				});
    171. 

  171. 			},
    172. 

  172. 			_execute : function (i) {
    173. 

  173. 				i = vakata_context.items[i];
    174. 

  174. 				return i && !i._disabled && i.action ? i.action.call(null, {
    175. 

  175. 							"item"		: i,
    176. 

  176. 							"reference"	: vakata_context.reference,
    177. 

  177. 							"element"	: vakata_context.element,
    178. 

  178. 							"position"	: {
    179. 

  179. 								"x" : vakata_context.position_x,
    180. 

  180. 								"y" : vakata_context.position_y
    181. 

  181. 							}
    182. 

  182. 						}) : false;
    183. 

  183. 			},
    184. 

  184. 			_parse : function (o, is_callback) {
    185. 

  185. 				if(!o) { return false; }
    186. 

  186. 				if(!is_callback) {
    187. 

  187. 					vakata_context.html		= "";
    188. 

  188. 					vakata_context.items	= [];
    189. 

  189. 				}
    190. 

  190. 				var str = "",
    191. 

  191. 					sep = false,
    192. 

  192. 					tmp;
    193. 

  193. 

  194. 				if(is_callback) { str += "<"+"ul>"; }
    195. 

  195. 				$.each(o, function (i, val) {
    196. 

  196. 					if(!val) { return true; }
    197. 

  197. 					vakata_context.items.push(val);
    198. 

  198. 					if(!sep && val.separator_before) {
    199. 

  199. 						str += "<"+"li class='vakata-context-separator'><"+"a href='#' " + ($.vakata.context.settings.icons ? '' : 'style="margin-left:0px;"') + ">&#160;<"+"/a><"+"/li>";
    200. 

  200. 					}
    201. 

  201. 					sep = false;
    202. 

  202. 					str += "<"+"li class='" + (val._class || "") + (val._disabled ? " vakata-contextmenu-disabled " : "") + "'>";
    203. 

  203. 					str += "<"+"a href='#' rel='" + (vakata_context.items.length - 1) + "'>";
    204. 

  204. 					if($.vakata.context.settings.icons) {
    205. 

  205. 						str += "<"+"ins ";
    206. 

  206. 						if(val.icon) {
    207. 

  207. 							if(val.icon.indexOf("/") !== -1)	{ str += " style='background:url(\"" + val.icon + "\") center center no-repeat' "; }
    208. 

  208. 							else								{ str += " class='" + val.icon + "' "; }
    209. 

  209. 						}
    210. 

  210. 						str += ">&#160;<"+"/ins><"+"span>&#160;<"+"/span>";
    211. 

  211. 					}
    212. 

  212. 					str += val.label + "<"+"/a>";
    213. 

  213. 					if(val.submenu) {
    214. 

  214. 						tmp = $.vakata.context._parse(val.submenu, true);
    215. 

  215. 						if(tmp) { str += tmp; }
    216. 

  216. 					}
    217. 

  217. 					str += "<"+"/li>";
    218. 

  218. 					if(val.separator_after) {
    219. 

  219. 						str += "<"+"li class='vakata-context-separator'><"+"a href='#' " + ($.vakata.context.settings.icons ? '' : 'style="margin-left:0px;"') + ">&#160;<"+"/a><"+"/li>";
    220. 

  220. 						sep = true;
    221. 

  221. 					}
    222. 

  222. 				});
    223. 

  223. 				str  = str.replace(/<li class\='vakata-context-separator'\><\/li\>$/,"");
    224. 

  224. 				if(is_callback) { str += "</ul>"; }
    225. 

  225. 				if(!is_callback) { vakata_context.html = str; $.vakata.context._trigger("parse"); }
    226. 

  226. 				return str.length > 10 ? str : false;
    227. 

  227. 			},
    228. 

  228. 			_show_submenu : function (o) {
    229. 

  229. 				o = $(o);
    230. 

  230. 				if(!o.length || !o.children("ul").length) { return; }
    231. 

  231. 				var e = o.children("ul"),
    232. 

  232. 					x = o.offset().left + o.outerWidth(),
    233. 

  233. 					y = o.offset().top,
    234. 

  234. 					w = e.width(),
    235. 

  235. 					h = e.height(),
    236. 

  236. 					dw = $(window).width() + $(window).scrollLeft(),
    237. 

  237. 					dh = $(window).height() + $(window).scrollTop();
    238. 

  238. 				// може да се спести е една проверка - дали няма някой от класовете вече нагоре
    239. 

  239. 				if(right_to_left) {
    240. 

  240. 					o[x - (w + 10 + o.outerWidth()) < 0 ? "addClass" : "removeClass"]("vakata-context-left");
    241. 

  241. 				}
    242. 

  242. 				else {
    243. 

  243. 					o[x + w + 10 > dw ? "addClass" : "removeClass"]("vakata-context-right");
    244. 

  244. 				}
    245. 

  245. 				if(y + h + 10 > dh) {
    246. 

  246. 					e.css("bottom","-1px");
    247. 

  247. 				}
    248. 

  248. 				e.show();
    249. 

  249. 			},
    250. 

  250. 			show : function (reference, position, data) {
    251. 

  251. 				if(vakata_context.element && vakata_context.element.length) {
    252. 

  252. 					vakata_context.element.width('');
    253. 

  253. 				}
    254. 

  254. 				switch(!0) {
    255. 

  255. 					case (!position && !reference):
    256. 

  256. 						return false;
    257. 

  257. 					case (!!position && !!reference):
    258. 

  258. 						vakata_context.reference	= reference;
    259. 

  259. 						vakata_context.position_x	= position.x;
    260. 

  260. 						vakata_context.position_y	= position.y;
    261. 

  261. 						break;
    262. 

  262. 					case (!position && !!reference):
    263. 

  263. 						vakata_context.reference	= reference;
    264. 

  264. 						var o = reference.offset();
    265. 

  265. 						vakata_context.position_x	= o.left + reference.outerHeight();
    266. 

  266. 						vakata_context.position_y	= o.top;
    267. 

  267. 						break;
    268. 

  268. 					case (!!position && !reference):
    269. 

  269. 						vakata_context.position_x	= position.x;
    270. 

  270. 						vakata_context.position_y	= position.y;
    271. 

  271. 						break;
    272. 

  272. 				}
    273. 

  273. 				if(!!reference && !data && $(reference).data('vakata_contextmenu')) {
    274. 

  274. 					data = $(reference).data('vakata_contextmenu');
    275. 

  275. 				}
    276. 

  276. 				if($.vakata.context._parse(data)) {
    277. 

  277. 					vakata_context.element.html(vakata_context.html);
    278. 

  278. 				}
    279. 

  279. 				if(vakata_context.items.length) {
    280. 

  280. 					var e = vakata_context.element,
    281. 

  281. 						x = vakata_context.position_x,
    282. 

  282. 						y = vakata_context.position_y,
    283. 

  283. 						w = e.width(),
    284. 

  284. 						h = e.height(),
    285. 

  285. 						dw = $(window).width() + $(window).scrollLeft(),
    286. 

  286. 						dh = $(window).height() + $(window).scrollTop();
    287. 

  287. 					if(right_to_left) {
    288. 

  288. 						x -= e.outerWidth();
    289. 

  289. 						if(x < $(window).scrollLeft() + 20) {
    290. 

  290. 							x = $(window).scrollLeft() + 20;
    291. 

  291. 						}
    292. 

  292. 					}
    293. 

  293. 					if(x + w + 20 > dw) {
    294. 

  294. 						x = dw - (w + 20);
    295. 

  295. 					}
    296. 

  296. 					if(y + h + 20 > dh) {
    297. 

  297. 						y = dh - (h + 20);
    298. 

  298. 					}
    299. 

  299. 

  300. 					vakata_context.element
    301. 

  301. 						.css({ "left" : x, "top" : y })
    302. 

  302. 						.show()
    303. 

  303. 						.find('a:eq(0)').focus().parent().addClass("vakata-context-hover");
    304. 

  304. 					vakata_context.is_visible = true;
    305. 

  305. 					$.vakata.context._trigger("show");
    306. 

  306. 				}
    307. 

  307. 			},
    308. 

  308. 			hide : function () {
    309. 

  309. 				if(vakata_context.is_visible) {
    310. 

  310. 					vakata_context.element.hide().find("ul").hide().end().find(':focus').blur();
    311. 

  311. 					vakata_context.is_visible = false;
    312. 

  312. 					$.vakata.context._trigger("hide");
    313. 

  313. 				}
    314. 

  314. 			}
    315. 

  315. 		};
    316. 

  316. 		$(function () {
    317. 

  317. 			right_to_left = $("body").css("direction") === "rtl";
    318. 

  318. 			var to			= false,
    319. 

  319. 				css_string	= '' +
    320. 

  320. 				'.vakata-context { display:none; _width:1px; } ' +
    321. 

  321. 				'.vakata-context, ' +
    322. 

  322. 				'.vakata-context ul { margin:0; padding:2px; position:absolute; background:#f5f5f5; border:1px solid #979797; ' +
    323. 

  323. 				'	-moz-box-shadow:5px 5px 4px -4px #666666; -webkit-box-shadow:2px 2px 2px #999999; box-shadow:2px 2px 2px #999999; }'  +
    324. 

  324. 				'.vakata-context ul { list-style:none; left:100%; margin-top:-2.7em; margin-left:-4px; } ' +
    325. 

  325. 				'.vakata-context li.vakata-context-right ul { left:auto; right:100%; margin-left:auto; margin-right:-4px; } ' +
    326. 

  326. 				'.vakata-context li { list-style:none; display:inline; }' +
    327. 

  327. 				'.vakata-context li a { display:block; padding:0 2em 0 2em; text-decoration:none; width:auto; color:black; white-space:nowrap; line-height:2.4em; ' +
    328. 

  328. 				'	-moz-text-shadow:1px 1px 0px white; -webkit-text-shadow:1px 1px 0px white; text-shadow:1px 1px 0px white; ' +
    329. 

  329. 				'	-moz-border-radius:1px; -webkit-border-radius:1px; border-radius:1px; }' +
    330. 

  330. 				'.vakata-context li a:hover { position:relative; background-color:#e8eff7; ' +
    331. 

  331. 				'	-moz-box-shadow:0px 0px 2px #0a6aa1; -webkit-box-shadow:0px 0px 2px #0a6aa1; box-shadow:0px 0px 2px #0a6aa1; }' +
    332. 

  332. 				'.vakata-context li.vakata-context-hover > a { position:relative; background-color:#e8eff7; ' +
    333. 

  333. 				'	-moz-box-shadow:0px 0px 2px #0a6aa1; -webkit-box-shadow:0px 0px 2px #0a6aa1; box-shadow:0px 0px 2px #0a6aa1; }' +
    334. 

  334. 				'.vakata-context li a.vakata-context-parent { background-image:url("data:image/gif;base64,R0lGODlhCwAHAIAAACgoKP///yH5BAEAAAEALAAAAAALAAcAAAIORI4JlrqN1oMSnmmZDQUAOw=="); background-position:right center; background-repeat:no-repeat; } ' +
    335. 

  335. 				'.vakata-context li.vakata-context-separator a, ' +
    336. 

  336. 				'.vakata-context li.vakata-context-separator a:hover { background:white; border:0; border-top:1px solid #e2e3e3; height:1px; min-height:1px; max-height:1px; padding:0; margin:0 0 0 2.4em; border-left:1px solid #e0e0e0; _overflow:hidden; ' +
    337. 

  337. 				'	-moz-text-shadow:0 0 0 transparent; -webkit-text-shadow:0 0 0 transparent; text-shadow:0 0 0 transparent; ' +
    338. 

  338. 				'	-moz-box-shadow:0 0 0 transparent; -webkit-box-shadow:0 0 0 transparent; box-shadow:0 0 0 transparent; ' +
    339. 

  339. 				'	-moz-border-radius:0; -webkit-border-radius:0; border-radius:0; }' +
    340. 

  340. 				'.vakata-context li.vakata-contextmenu-disabled a, .vakata-context li.vakata-contextmenu-disabled a:hover { color:silver; background-color:transparent; border:0; box-shadow:0 0 0; }' +
    341. 

  341. 				'' +
    342. 

  342. 				'.vakata-context li a ins { text-decoration:none; display:inline-block; width:2.4em; height:2.4em; background:transparent; margin:0 0 0 -2em; } ' +
    343. 

  343. 				'.vakata-context li a span { display:inline-block; width:1px; height:2.4em; background:white; margin:0 0.5em 0 0; border-left:1px solid #e2e3e3; _overflow:hidden; } ' +
    344. 

  344. 				'' +
    345. 

  345. 				'.vakata-context-rtl ul { left:auto; right:100%; margin-left:auto; margin-right:-4px; } ' +
    346. 

  346. 				'.vakata-context-rtl li a.vakata-context-parent { background-image:url("data:image/gif;base64,R0lGODlhCwAHAIAAACgoKP///yH5BAEAAAEALAAAAAALAAcAAAINjI+AC7rWHIsPtmoxLAA7"); background-position:left center; background-repeat:no-repeat; } ' +
    347. 

  347. 				'.vakata-context-rtl li.vakata-context-separator a { margin:0 2.4em 0 0; border-left:0; border-right:1px solid #e2e3e3;} ' +
    348. 

  348. 				'.vakata-context-rtl li.vakata-context-left ul { right:auto; left:100%; margin-left:-4px; margin-right:auto; } ' +
    349. 

  349. 				'.vakata-context-rtl li a ins { margin:0 -2em 0 0; } ' +
    350. 

  350. 				'.vakata-context-rtl li a span { margin:0 0 0 0.5em; border-left-color:white; background:#e2e3e3; } ' +
    351. 

  351. 				'';
    352. 

  352. 			if(!$.jstree.no_css) {
    353. 

  353. 				$('head').append('<style type="text/css">' + css_string + '</style>');
    354. 

  354. 			}
    355. 

  355. 

  356. 			vakata_context.element = $("<ul class='vakata-context'></ul>");
    357. 

  357. 			vakata_context.element
    358. 

  358. 				.on("mouseenter", "li", function (e) {
    359. 

  359. 					e.stopImmediatePropagation();
    360. 

  360. 

  361. 					if($.contains(this, e.relatedTarget)) {
    362. 

  362. 						// премахнато заради delegate mouseleave по-долу
    363. 

  363. 						// $(this).find(".vakata-context-hover").removeClass("vakata-context-hover");
    364. 

  364. 						return;
    365. 

  365. 					}
    366. 

  366. 

  367. 					if(to) { clearTimeout(to); }
    368. 

  368. 					vakata_context.element.find(".vakata-context-hover").removeClass("vakata-context-hover").end();
    369. 

  369. 

  370. 					$(this)
    371. 

  371. 						.siblings().find("ul").hide().end().end()
    372. 

  372. 						.parentsUntil(".vakata-context", "li").addBack().addClass("vakata-context-hover");
    373. 

  373. 					$.vakata.context._show_submenu(this);
    374. 

  374. 				})
    375. 

  375. 				// тестово - дали не натоварва?
    376. 

  376. 				.on("mouseleave", "li", function (e) {
    377. 

  377. 					if($.contains(this, e.relatedTarget)) { return; }
    378. 

  378. 					$(this).find(".vakata-context-hover").addBack().removeClass("vakata-context-hover");
    379. 

  379. 				})
    380. 

  380. 				.on("mouseleave", function (e) {
    381. 

  381. 					$(this).find(".vakata-context-hover").removeClass("vakata-context-hover");
    382. 

  382. 					if($.vakata.context.settings.hide_onmouseleave) {
    383. 

  383. 						to = setTimeout(
    384. 

  384. 							(function (t) {
    385. 

  385. 								return function () { $.vakata.context.hide(); };
    386. 

  386. 							})(this), $.vakata.context.settings.hide_onmouseleave);
    387. 

  387. 					}
    388. 

  388. 				})
    389. 

  389. 				.on("click", "a", function (e) {
    390. 

  390. 					e.preventDefault();
    391. 

  391. 				})
    392. 

  392. 				.on("mouseup", "a", function (e) {
    393. 

  393. 					if(!$(this).blur().parent().hasClass("vakata-context-disabled") && $.vakata.context._execute($(this).attr("rel")) !== false) {
    394. 

  394. 						$.vakata.context.hide();
    395. 

  395. 					}
    396. 

  396. 				})
    397. 

  397. 				.on('keydown', 'a', function (e) {
    398. 

  398. 						var o = null;
    399. 

  399. 						switch(e.which) {
    400. 

  400. 							case 13:
    401. 

  401. 							case 32:
    402. 

  402. 								e.type = "mouseup";
    403. 

  403. 								e.preventDefault();
    404. 

  404. 								$(e.currentTarget).trigger(e);
    405. 

  405. 								break;
    406. 

  406. 							case 37:
    407. 

  407. 								if(vakata_context.is_visible) {
    408. 

  408. 									vakata_context.element.find(".vakata-context-hover").last().parents("li:eq(0)").find("ul").hide().find(".vakata-context-hover").removeClass("vakata-context-hover").end().end().children('a').focus();
    409. 

  409. 									e.stopImmediatePropagation();
    410. 

  410. 									e.preventDefault();
    411. 

  411. 								}
    412. 

  412. 								break;
    413. 

  413. 							case 38:
    414. 

  414. 								if(vakata_context.is_visible) {
    415. 

  415. 									o = vakata_context.element.find("ul:visible").addBack().last().children(".vakata-context-hover").removeClass("vakata-context-hover").prevAll("li:not(.vakata-context-separator)").first();
    416. 

  416. 									if(!o.length) { o = vakata_context.element.find("ul:visible").addBack().last().children("li:not(.vakata-context-separator)").last(); }
    417. 

  417. 									o.addClass("vakata-context-hover").children('a').focus();
    418. 

  418. 									e.stopImmediatePropagation();
    419. 

  419. 									e.preventDefault();
    420. 

  420. 								}
    421. 

  421. 								break;
    422. 

  422. 							case 39:
    423. 

  423. 								if(vakata_context.is_visible) {
    424. 

  424. 									vakata_context.element.find(".vakata-context-hover").last().children("ul").show().children("li:not(.vakata-context-separator)").removeClass("vakata-context-hover").first().addClass("vakata-context-hover").children('a').focus();
    425. 

  425. 									e.stopImmediatePropagation();
    426. 

  426. 									e.preventDefault();
    427. 

  427. 								}
    428. 

  428. 								break;
    429. 

  429. 							case 40:
    430. 

  430. 								if(vakata_context.is_visible) {
    431. 

  431. 									o = vakata_context.element.find("ul:visible").addBack().last().children(".vakata-context-hover").removeClass("vakata-context-hover").nextAll("li:not(.vakata-context-separator)").first();
    432. 

  432. 									if(!o.length) { o = vakata_context.element.find("ul:visible").addBack().last().children("li:not(.vakata-context-separator)").first(); }
    433. 

  433. 									o.addClass("vakata-context-hover").children('a').focus();
    434. 

  434. 									e.stopImmediatePropagation();
    435. 

  435. 									e.preventDefault();
    436. 

  436. 								}
    437. 

  437. 								break;
    438. 

  438. 							case 27:
    439. 

  439. 								$.vakata.context.hide();
    440. 

  440. 								e.preventDefault();
    441. 

  441. 								break;
    442. 

  442. 							default:
    443. 

  443. 								//console.log(e.which);
    444. 

  444. 								break;
    445. 

  445. 						}
    446. 

  446. 					})
    447. 

  447. 				.appendTo("body");
    448. 

  448. 

  449. 			$(document)
    450. 

  450. 				.on("mousedown", function (e) {
    451. 

  451. 					if(vakata_context.is_visible && !$.contains(vakata_context.element[0], e.target)) { $.vakata.context.hide(); }
    452. 

  452. 				})
    453. 

  453. 				.on("context_show.vakata", function (e, data) {
    454. 

  454. 					vakata_context.element.find("li:has(ul)").children("a").addClass("vakata-context-parent");
    455. 

  455. 					if(right_to_left) {
    456. 

  456. 						vakata_context.element.addClass("vakata-context-rtl").css("direction", "rtl");
    457. 

  457. 					}
    458. 

  458. 					// also apply a RTL class?
    459. 

  459. 					vakata_context.element.find("ul").hide().end();
    460. 

  460. 				});
    461. 

  461. 		});
    462. 

  462. 	})($);
    463. 

  463. 

  464. 	$.jstree.defaults.plugins.push("contextmenu");
    465. 

  465. })(jQuery);
    466.