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/zTreeAPI/WebContent/js/jquery.ztree.exhide-3.5.js

http://jquerytree.googlecode.com/
JavaScript | 362 lines | 333 code | 11 blank | 18 comment | 101 complexity | fb4ddc5b516bae941ca3577f72ccad3d MD5 | raw file
    

  1. /*

    2. 

  2.  * JQuery zTree exHideNodes 3.5

    3. 

  3.  * http://zTree.me/

    4. 

  4.  *

    5. 

  5.  * Copyright (c) 2010 Hunter.z

    6. 

  6.  *

    7. 

  7.  * Licensed same as jquery - MIT License

    8. 

  8.  * http://www.opensource.org/licenses/mit-license.php

    9. 

  9.  *

    10. 

  10.  * email: hunter.z@263.net

    11. 

  11.  * Date: 2012-11-20

    12. 

  12.  */

    13. 

  13. (function($){

    14. 

  14. 	//default init node of exLib

    15. 

  15. 	var _initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {

    16. 

  16. 		if (typeof n.isHidden == "string") n.isHidden = tools.eqs(n.isHidden, "true");

    17. 

  17. 		n.isHidden = !!n.isHidden;

    18. 

  18. 		data.initHideForExCheck(setting, n);

    19. 

  19. 	},

    20. 

  20. 	//add dom for check

    21. 

  21. 	_beforeA = function(setting, node, html) {},

    22. 

  22. 	//update zTreeObj, add method of exLib

    23. 

  23. 	_zTreeTools = function(setting, zTreeTools) {

    24. 

  24. 		zTreeTools.showNodes = function(nodes, options) {

    25. 

  25. 			view.showNodes(setting, nodes, options);

    26. 

  26. 		}

    27. 

  27. 		zTreeTools.showNode = function(node, options) {

    28. 

  28. 			if (!node) {

    29. 

  29. 				return;

    30. 

  30. 			}

    31. 

  31. 			view.showNodes(setting, [node], options);

    32. 

  32. 		}

    33. 

  33. 		zTreeTools.hideNodes = function(nodes, options) {

    34. 

  34. 			view.hideNodes(setting, nodes, options);

    35. 

  35. 		}

    36. 

  36. 		zTreeTools.hideNode = function(node, options) {

    37. 

  37. 			if (!node) {

    38. 

  38. 				return;

    39. 

  39. 			}

    40. 

  40. 			view.hideNodes(setting, [node], options);

    41. 

  41. 		}

    42. 

  42. 

    43. 

  43. 		var _checkNode = zTreeTools.checkNode;

    44. 

  44. 		if (_checkNode) {

    45. 

  45. 			zTreeTools.checkNode = function(node, checked, checkTypeFlag, callbackFlag) {

    46. 

  46. 				if (!!node && !!node.isHidden) {

    47. 

  47. 					return;

    48. 

  48. 				}

    49. 

  49. 				_checkNode.apply(zTreeTools, arguments);

    50. 

  50. 			}

    51. 

  51. 		}

    52. 

  52. 	},

    53. 

  53. 	//method of operate data

    54. 

  54. 	_data = {

    55. 

  55. 		initHideForExCheck: function(setting, n) {

    56. 

  56. 			if (n.isHidden && setting.check && setting.check.enable) {

    57. 

  57. 				n._nocheck = !!n.nocheck

    58. 

  58. 				n.nocheck = true;

    59. 

  59. 				n.check_Child_State = -1;

    60. 

  60. 				if (view.repairParentChkClassWithSelf) {

    61. 

  61. 					view.repairParentChkClassWithSelf(setting, n);

    62. 

  62. 				}

    63. 

  63. 			}

    64. 

  64. 		},

    65. 

  65. 		initShowForExCheck: function(setting, n) {

    66. 

  66. 			if (!n.isHidden && setting.check && setting.check.enable) {

    67. 

  67. 				n.nocheck = n._nocheck;

    68. 

  68. 				delete n._nocheck;

    69. 

  69. 				if (view.setChkClass) {

    70. 

  70. 					var checkObj = $("#" + n.tId + consts.id.CHECK);

    71. 

  71. 					view.setChkClass(setting, checkObj, n);

    72. 

  72. 				}

    73. 

  73. 				if (view.repairParentChkClassWithSelf) {

    74. 

  74. 					view.repairParentChkClassWithSelf(setting, n);

    75. 

  75. 				}

    76. 

  76. 			}

    77. 

  77. 		}

    78. 

  78. 	},

    79. 

  79. 	//method of operate ztree dom

    80. 

  80. 	_view = {

    81. 

  81. 		clearOldFirstNode: function(setting, node) {

    82. 

  82. 			var n = node.getNextNode();

    83. 

  83. 			while(!!n){

    84. 

  84. 				if (n.isFirstNode) {

    85. 

  85. 					n.isFirstNode = false;

    86. 

  86. 					view.setNodeLineIcos(setting, n);

    87. 

  87. 					break;

    88. 

  88. 				}

    89. 

  89. 				if (n.isLastNode) {

    90. 

  90. 					break;

    91. 

  91. 				}

    92. 

  92. 				n = n.getNextNode();

    93. 

  93. 			}

    94. 

  94. 		},

    95. 

  95. 		clearOldLastNode: function(setting, node) {

    96. 

  96. 			var n = node.getPreNode();

    97. 

  97. 			while(!!n){

    98. 

  98. 				if (n.isLastNode) {

    99. 

  99. 					n.isLastNode = false;

    100. 

  100. 					view.setNodeLineIcos(setting, n);

    101. 

  101. 					break;

    102. 

  102. 				}

    103. 

  103. 				if (n.isFirstNode) {

    104. 

  104. 					break;

    105. 

  105. 				}

    106. 

  106. 				n = n.getPreNode();

    107. 

  107. 			}

    108. 

  108. 		},

    109. 

  109. 		makeDOMNodeMainBefore: function(html, setting, node) {

    110. 

  110. 			html.push("<li ", (node.isHidden ? "style='display:none;' " : ""), "id='", node.tId, "' class='level", node.level,"' tabindex='0' hidefocus='true' treenode>");

    111. 

  111. 		},

    112. 

  112. 		showNode: function(setting, node, options) {

    113. 

  113. 			node.isHidden = false;

    114. 

  114. 			data.initShowForExCheck(setting, node);

    115. 

  115. 			$("#" + node.tId).show();

    116. 

  116. 		},

    117. 

  117. 		showNodes: function(setting, nodes, options) {

    118. 

  118. 			if (!nodes || nodes.length == 0) {

    119. 

  119. 				return;

    120. 

  120. 			}

    121. 

  121. 			var pList = {}, i, j;

    122. 

  122. 			for (i=0, j=nodes.length; i<j; i++) {

    123. 

  123. 				var n = nodes[i];

    124. 

  124. 				if (!pList[n.parentTId]) {

    125. 

  125. 					var pn = n.getParentNode();

    126. 

  126. 					pList[n.parentTId] = (pn === null) ? data.getRoot(setting) : n.getParentNode();

    127. 

  127. 				}

    128. 

  128. 				view.showNode(setting, n, options);

    129. 

  129. 			}

    130. 

  130. 			for (var tId in pList) {

    131. 

  131. 				var children = pList[tId][setting.data.key.children];

    132. 

  132. 				view.setFirstNodeForShow(setting, children);

    133. 

  133. 				view.setLastNodeForShow(setting, children);

    134. 

  134. 			}

    135. 

  135. 		},

    136. 

  136. 		hideNode: function(setting, node, options) {

    137. 

  137. 			node.isHidden = true;

    138. 

  138. 			node.isFirstNode = false;

    139. 

  139. 			node.isLastNode = false;

    140. 

  140. 			data.initHideForExCheck(setting, node);

    141. 

  141. 			view.cancelPreSelectedNode(setting, node);

    142. 

  142. 			$("#" + node.tId).hide();

    143. 

  143. 		},

    144. 

  144. 		hideNodes: function(setting, nodes, options) {

    145. 

  145. 			if (!nodes || nodes.length == 0) {

    146. 

  146. 				return;

    147. 

  147. 			}

    148. 

  148. 			var pList = {}, i, j;

    149. 

  149. 			for (i=0, j=nodes.length; i<j; i++) {

    150. 

  150. 				var n = nodes[i];

    151. 

  151. 				if ((n.isFirstNode || n.isLastNode) && !pList[n.parentTId]) {

    152. 

  152. 					var pn = n.getParentNode();

    153. 

  153. 					pList[n.parentTId] = (pn === null) ? data.getRoot(setting) : n.getParentNode();

    154. 

  154. 				}

    155. 

  155. 				view.hideNode(setting, n, options);

    156. 

  156. 			}

    157. 

  157. 			for (var tId in pList) {

    158. 

  158. 				var children = pList[tId][setting.data.key.children];

    159. 

  159. 				view.setFirstNodeForHide(setting, children);

    160. 

  160. 				view.setLastNodeForHide(setting, children);

    161. 

  161. 			}

    162. 

  162. 		},

    163. 

  163. 		setFirstNode: function(setting, parentNode) {

    164. 

  164. 			var childKey = setting.data.key.children, childLength = parentNode[childKey].length;

    165. 

  165. 			if (childLength > 0 && !parentNode[childKey][0].isHidden) {

    166. 

  166. 				parentNode[childKey][0].isFirstNode = true;

    167. 

  167. 			} else if (childLength > 0) {

    168. 

  168. 				view.setFirstNodeForHide(setting, parentNode[childKey]);

    169. 

  169. 			}

    170. 

  170. 		},

    171. 

  171. 		setLastNode: function(setting, parentNode) {

    172. 

  172. 			var childKey = setting.data.key.children, childLength = parentNode[childKey].length;

    173. 

  173. 			if (childLength > 0 && !parentNode[childKey][0].isHidden) {

    174. 

  174. 				parentNode[childKey][childLength - 1].isLastNode = true;

    175. 

  175. 			} else if (childLength > 0) {

    176. 

  176. 				view.setLastNodeForHide(setting, parentNode[childKey]);

    177. 

  177. 			}

    178. 

  178. 		},

    179. 

  179. 		setFirstNodeForHide: function(setting, nodes) {

    180. 

  180. 			var n,i,j;

    181. 

  181. 			for (i=0, j=nodes.length; i<j; i++) {

    182. 

  182. 				n = nodes[i];

    183. 

  183. 				if (n.isFirstNode) {

    184. 

  184. 					break;

    185. 

  185. 				}

    186. 

  186. 				if (!n.isHidden && !n.isFirstNode) {

    187. 

  187. 					n.isFirstNode = true;

    188. 

  188. 					view.setNodeLineIcos(setting, n);

    189. 

  189. 					break;

    190. 

  190. 				} else {

    191. 

  191. 					n = null;

    192. 

  192. 				}

    193. 

  193. 			}

    194. 

  194. 			return n;

    195. 

  195. 		},

    196. 

  196. 		setFirstNodeForShow: function(setting, nodes) {

    197. 

  197. 			var n,i,j, first, old;

    198. 

  198. 			for(i=0, j=nodes.length; i<j; i++) {

    199. 

  199. 				n = nodes[i];

    200. 

  200. 				if (!first && !n.isHidden && n.isFirstNode) {

    201. 

  201. 					first = n;

    202. 

  202. 					break;

    203. 

  203. 				} else if (!first && !n.isHidden && !n.isFirstNode) {

    204. 

  204. 					n.isFirstNode = true;

    205. 

  205. 					first = n;

    206. 

  206. 					view.setNodeLineIcos(setting, n);

    207. 

  207. 				} else if (first && n.isFirstNode) {

    208. 

  208. 					n.isFirstNode = false;

    209. 

  209. 					old = n;

    210. 

  210. 					view.setNodeLineIcos(setting, n);

    211. 

  211. 					break;

    212. 

  212. 				} else {

    213. 

  213. 					n = null;

    214. 

  214. 				}

    215. 

  215. 			}

    216. 

  216. 			return {"new":first, "old":old};

    217. 

  217. 		},

    218. 

  218. 		setLastNodeForHide: function(setting, nodes) {

    219. 

  219. 			var n,i;

    220. 

  220. 			for (i=nodes.length-1; i>=0; i--) {

    221. 

  221. 				n = nodes[i];

    222. 

  222. 				if (n.isLastNode) {

    223. 

  223. 					break;

    224. 

  224. 				}

    225. 

  225. 				if (!n.isHidden && !n.isLastNode) {

    226. 

  226. 					n.isLastNode = true;

    227. 

  227. 					view.setNodeLineIcos(setting, n);

    228. 

  228. 					break;

    229. 

  229. 				} else {

    230. 

  230. 					n = null;

    231. 

  231. 				}

    232. 

  232. 			}

    233. 

  233. 			return n;

    234. 

  234. 		},

    235. 

  235. 		setLastNodeForShow: function(setting, nodes) {

    236. 

  236. 			var n,i,j, last, old;

    237. 

  237. 			for (i=nodes.length-1; i>=0; i--) {

    238. 

  238. 				n = nodes[i];

    239. 

  239. 				if (!last && !n.isHidden && n.isLastNode) {

    240. 

  240. 					last = n;

    241. 

  241. 					break;

    242. 

  242. 				} else if (!last && !n.isHidden && !n.isLastNode) {

    243. 

  243. 					n.isLastNode = true;

    244. 

  244. 					last = n;

    245. 

  245. 					view.setNodeLineIcos(setting, n);

    246. 

  246. 				} else if (last && n.isLastNode) {

    247. 

  247. 					n.isLastNode = false;

    248. 

  248. 					old = n;

    249. 

  249. 					view.setNodeLineIcos(setting, n);

    250. 

  250. 					break;

    251. 

  251. 				} else {

    252. 

  252. 					n = null;

    253. 

  253. 				}

    254. 

  254. 			}

    255. 

  255. 			return {"new":last, "old":old};

    256. 

  256. 		}

    257. 

  257. 	},

    258. 

  258. 

    259. 

  259. 	_z = {

    260. 

  260. 		view: _view,

    261. 

  261. 		data: _data

    262. 

  262. 	};

    263. 

  263. 	$.extend(true, $.fn.zTree._z, _z);

    264. 

  264. 

    265. 

  265. 	var zt = $.fn.zTree,

    266. 

  266. 	tools = zt._z.tools,

    267. 

  267. 	consts = zt.consts,

    268. 

  268. 	view = zt._z.view,

    269. 

  269. 	data = zt._z.data,

    270. 

  270. 	event = zt._z.event;

    271. 

  271. 

    272. 

  272. 	data.addInitNode(_initNode);

    273. 

  273. 	data.addBeforeA(_beforeA);

    274. 

  274. 	data.addZTreeTools(_zTreeTools);

    275. 

  275. 

    276. 

  276. //	Override method in core

    277. 

  277. 	var _dInitNode = data.initNode;

    278. 

  278. 	data.tmpHideParent = -1;

    279. 

  279. 	data.initNode = function(setting, level, node, parentNode, isFirstNode, isLastNode, openFlag) {

    280. 

  280. 		if (data.tmpHideParent !== parentNode) {

    281. 

  281. 			data.tmpHideParent = parentNode;

    282. 

  282. 			var tmpPNode = (parentNode) ? parentNode: data.getRoot(setting),

    283. 

  283. 			children = tmpPNode[setting.data.key.children];

    284. 

  284. 			data.tmpHideFirstNode = view.setFirstNodeForHide(setting, children);

    285. 

  285. 			data.tmpHideLastNode = view.setLastNodeForHide(setting, children);

    286. 

  286. 			view.setNodeLineIcos(setting, data.tmpHideFirstNode);

    287. 

  287. 			view.setNodeLineIcos(setting, data.tmpHideLastNode);

    288. 

  288. 		}

    289. 

  289. 		isFirstNode = (data.tmpHideFirstNode === node);

    290. 

  290. 		isLastNode = (data.tmpHideLastNode === node);

    291. 

  291. 		if (_dInitNode) _dInitNode.apply(data, arguments);

    292. 

  292. 		if (isLastNode) {

    293. 

  293. 			view.clearOldLastNode(setting, node);

    294. 

  294. 		}

    295. 

  295. 	}

    296. 

  296. 

    297. 

  297. 	var _makeChkFlag = data.makeChkFlag;

    298. 

  298. 	if (!!_makeChkFlag) {

    299. 

  299. 		data.makeChkFlag = function(setting, node) {

    300. 

  300. 			if (!!node && !!node.isHidden) {

    301. 

  301. 				return;

    302. 

  302. 			}

    303. 

  303. 			_makeChkFlag.apply(data, arguments);

    304. 

  304. 		}

    305. 

  305. 	}

    306. 

  306. 

    307. 

  307. 	var _getTreeCheckedNodes = data.getTreeCheckedNodes;

    308. 

  308. 	if (!!_getTreeCheckedNodes) {

    309. 

  309. 		data.getTreeCheckedNodes = function(setting, nodes, checked, results) {

    310. 

  310. 			if (!!nodes && nodes.length > 0) {

    311. 

  311. 				var p = nodes[0].getParentNode();

    312. 

  312. 				if (!!p && !!p.isHidden) {

    313. 

  313. 					return [];

    314. 

  314. 				}

    315. 

  315. 			}

    316. 

  316. 			return _getTreeCheckedNodes.apply(data, arguments);

    317. 

  317. 		}

    318. 

  318. 	}

    319. 

  319. 

    320. 

  320. 	var _getTreeChangeCheckedNodes = data.getTreeChangeCheckedNodes;

    321. 

  321. 	if (!!_getTreeChangeCheckedNodes) {

    322. 

  322. 		data.getTreeChangeCheckedNodes = function(setting, nodes, results) {

    323. 

  323. 			if (!!nodes && nodes.length > 0) {

    324. 

  324. 				var p = nodes[0].getParentNode();

    325. 

  325. 				if (!!p && !!p.isHidden) {

    326. 

  326. 					return [];

    327. 

  327. 				}

    328. 

  328. 			}

    329. 

  329. 			return _getTreeChangeCheckedNodes.apply(data, arguments);

    330. 

  330. 		}

    331. 

  331. 	}

    332. 

  332. 

    333. 

  333. 	var _expandCollapseSonNode = view.expandCollapseSonNode;

    334. 

  334. 	if (!!_expandCollapseSonNode) {

    335. 

  335. 		view.expandCollapseSonNode = function(setting, node, expandFlag, animateFlag, callback) {

    336. 

  336. 			if (!!node && !!node.isHidden) {

    337. 

  337. 				return;

    338. 

  338. 			}

    339. 

  339. 			_expandCollapseSonNode.apply(view, arguments);

    340. 

  340. 		}

    341. 

  341. 	}

    342. 

  342. 

    343. 

  343. 	var _setSonNodeCheckBox = view.setSonNodeCheckBox;

    344. 

  344. 	if (!!_setSonNodeCheckBox) {

    345. 

  345. 		view.setSonNodeCheckBox = function(setting, node, value, srcNode) {

    346. 

  346. 			if (!!node && !!node.isHidden) {

    347. 

  347. 				return;

    348. 

  348. 			}

    349. 

  349. 			_setSonNodeCheckBox.apply(view, arguments);

    350. 

  350. 		}

    351. 

  351. 	}

    352. 

  352. 

    353. 

  353. 	var _repairParentChkClassWithSelf = view.repairParentChkClassWithSelf;

    354. 

  354. 	if (!!_repairParentChkClassWithSelf) {

    355. 

  355. 		view.repairParentChkClassWithSelf = function(setting, node) {

    356. 

  356. 			if (!!node && !!node.isHidden) {

    357. 

  357. 				return;

    358. 

  358. 			}

    359. 

  359. 			_repairParentChkClassWithSelf.apply(view, arguments);

    360. 

  360. 		}

    361. 

  361. 	}

    362. 

  362. })(jQuery);
    363.