Line 0
Link Here
|
|
|
1 |
/* |
2 |
* jQuery treetable Plugin 3.1.0 |
3 |
* http://ludo.cubicphuse.nl/jquery-treetable |
4 |
* |
5 |
* Copyright 2013, Ludo van den Boom |
6 |
* Dual licensed under the MIT or GPL Version 2 licenses. |
7 |
*/ |
8 |
(function() { |
9 |
var $, Node, Tree, methods; |
10 |
|
11 |
$ = jQuery; |
12 |
|
13 |
Node = (function() { |
14 |
function Node(row, tree, settings) { |
15 |
var parentId; |
16 |
|
17 |
this.row = row; |
18 |
this.tree = tree; |
19 |
this.settings = settings; |
20 |
|
21 |
// TODO Ensure id/parentId is always a string (not int) |
22 |
this.id = this.row.data(this.settings.nodeIdAttr); |
23 |
|
24 |
// TODO Move this to a setParentId function? |
25 |
parentId = this.row.data(this.settings.parentIdAttr); |
26 |
if (parentId != null && parentId !== "") { |
27 |
this.parentId = parentId; |
28 |
} |
29 |
|
30 |
this.treeCell = $(this.row.children(this.settings.columnElType)[this.settings.column]); |
31 |
this.expander = $(this.settings.expanderTemplate); |
32 |
this.indenter = $(this.settings.indenterTemplate); |
33 |
this.children = []; |
34 |
this.initialized = false; |
35 |
this.treeCell.prepend(this.indenter); |
36 |
} |
37 |
|
38 |
Node.prototype.addChild = function(child) { |
39 |
return this.children.push(child); |
40 |
}; |
41 |
|
42 |
Node.prototype.ancestors = function() { |
43 |
var ancestors, node; |
44 |
node = this; |
45 |
ancestors = []; |
46 |
while (node = node.parentNode()) { |
47 |
ancestors.push(node); |
48 |
} |
49 |
return ancestors; |
50 |
}; |
51 |
|
52 |
Node.prototype.collapse = function() { |
53 |
if (this.collapsed()) { |
54 |
return this; |
55 |
} |
56 |
|
57 |
this.row.removeClass("expanded").addClass("collapsed"); |
58 |
|
59 |
this._hideChildren(); |
60 |
this.expander.attr("title", this.settings.stringExpand); |
61 |
|
62 |
if (this.initialized && this.settings.onNodeCollapse != null) { |
63 |
this.settings.onNodeCollapse.apply(this); |
64 |
} |
65 |
|
66 |
return this; |
67 |
}; |
68 |
|
69 |
Node.prototype.collapsed = function() { |
70 |
return this.row.hasClass("collapsed"); |
71 |
}; |
72 |
|
73 |
// TODO destroy: remove event handlers, expander, indenter, etc. |
74 |
|
75 |
Node.prototype.expand = function() { |
76 |
if (this.expanded()) { |
77 |
return this; |
78 |
} |
79 |
|
80 |
this.row.removeClass("collapsed").addClass("expanded"); |
81 |
|
82 |
if (this.initialized && this.settings.onNodeExpand != null) { |
83 |
this.settings.onNodeExpand.apply(this); |
84 |
} |
85 |
|
86 |
if ($(this.row).is(":visible")) { |
87 |
this._showChildren(); |
88 |
} |
89 |
|
90 |
this.expander.attr("title", this.settings.stringCollapse); |
91 |
|
92 |
return this; |
93 |
}; |
94 |
|
95 |
Node.prototype.expanded = function() { |
96 |
return this.row.hasClass("expanded"); |
97 |
}; |
98 |
|
99 |
Node.prototype.hide = function() { |
100 |
this._hideChildren(); |
101 |
this.row.hide(); |
102 |
return this; |
103 |
}; |
104 |
|
105 |
Node.prototype.isBranchNode = function() { |
106 |
if(this.children.length > 0 || this.row.data(this.settings.branchAttr) === true) { |
107 |
return true; |
108 |
} else { |
109 |
return false; |
110 |
} |
111 |
}; |
112 |
|
113 |
Node.prototype.updateBranchLeafClass = function(){ |
114 |
this.row.removeClass('branch'); |
115 |
this.row.removeClass('leaf'); |
116 |
this.row.addClass(this.isBranchNode() ? 'branch' : 'leaf'); |
117 |
}; |
118 |
|
119 |
Node.prototype.level = function() { |
120 |
return this.ancestors().length; |
121 |
}; |
122 |
|
123 |
Node.prototype.parentNode = function() { |
124 |
if (this.parentId != null) { |
125 |
return this.tree[this.parentId]; |
126 |
} else { |
127 |
return null; |
128 |
} |
129 |
}; |
130 |
|
131 |
Node.prototype.removeChild = function(child) { |
132 |
var i = $.inArray(child, this.children); |
133 |
return this.children.splice(i, 1) |
134 |
}; |
135 |
|
136 |
Node.prototype.render = function() { |
137 |
var handler, |
138 |
settings = this.settings, |
139 |
target; |
140 |
|
141 |
if (settings.expandable === true && this.isBranchNode()) { |
142 |
handler = function(e) { |
143 |
$(this).parents("table").treetable("node", $(this).parents("tr").data(settings.nodeIdAttr)).toggle(); |
144 |
return e.preventDefault(); |
145 |
}; |
146 |
|
147 |
this.indenter.html(this.expander); |
148 |
target = settings.clickableNodeNames === true ? this.treeCell : this.expander; |
149 |
|
150 |
target.off("click.treetable").on("click.treetable", handler); |
151 |
target.off("keydown.treetable").on("keydown.treetable", function(e) { |
152 |
if (e.keyCode == 13) { |
153 |
handler.apply(this, [e]); |
154 |
} |
155 |
}); |
156 |
} |
157 |
|
158 |
this.indenter[0].style.paddingLeft = "" + (this.level() * settings.indent) + "px"; |
159 |
|
160 |
return this; |
161 |
}; |
162 |
|
163 |
Node.prototype.reveal = function() { |
164 |
if (this.parentId != null) { |
165 |
this.parentNode().reveal(); |
166 |
} |
167 |
return this.expand(); |
168 |
}; |
169 |
|
170 |
Node.prototype.setParent = function(node) { |
171 |
if (this.parentId != null) { |
172 |
this.tree[this.parentId].removeChild(this); |
173 |
} |
174 |
this.parentId = node.id; |
175 |
this.row.data(this.settings.parentIdAttr, node.id); |
176 |
return node.addChild(this); |
177 |
}; |
178 |
|
179 |
Node.prototype.show = function() { |
180 |
if (!this.initialized) { |
181 |
this._initialize(); |
182 |
} |
183 |
this.row.show(); |
184 |
if (this.expanded()) { |
185 |
this._showChildren(); |
186 |
} |
187 |
return this; |
188 |
}; |
189 |
|
190 |
Node.prototype.toggle = function() { |
191 |
if (this.expanded()) { |
192 |
this.collapse(); |
193 |
} else { |
194 |
this.expand(); |
195 |
} |
196 |
return this; |
197 |
}; |
198 |
|
199 |
Node.prototype._hideChildren = function() { |
200 |
var child, _i, _len, _ref, _results; |
201 |
_ref = this.children; |
202 |
_results = []; |
203 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
204 |
child = _ref[_i]; |
205 |
_results.push(child.hide()); |
206 |
} |
207 |
return _results; |
208 |
}; |
209 |
|
210 |
Node.prototype._initialize = function() { |
211 |
var settings = this.settings; |
212 |
|
213 |
this.render(); |
214 |
|
215 |
if (settings.expandable === true && settings.initialState === "collapsed") { |
216 |
this.collapse(); |
217 |
} else { |
218 |
this.expand(); |
219 |
} |
220 |
|
221 |
if (settings.onNodeInitialized != null) { |
222 |
settings.onNodeInitialized.apply(this); |
223 |
} |
224 |
|
225 |
return this.initialized = true; |
226 |
}; |
227 |
|
228 |
Node.prototype._showChildren = function() { |
229 |
var child, _i, _len, _ref, _results; |
230 |
_ref = this.children; |
231 |
_results = []; |
232 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
233 |
child = _ref[_i]; |
234 |
_results.push(child.show()); |
235 |
} |
236 |
return _results; |
237 |
}; |
238 |
|
239 |
return Node; |
240 |
})(); |
241 |
|
242 |
Tree = (function() { |
243 |
function Tree(table, settings) { |
244 |
this.table = table; |
245 |
this.settings = settings; |
246 |
this.tree = {}; |
247 |
|
248 |
// Cache the nodes and roots in simple arrays for quick access/iteration |
249 |
this.nodes = []; |
250 |
this.roots = []; |
251 |
} |
252 |
|
253 |
Tree.prototype.collapseAll = function() { |
254 |
var node, _i, _len, _ref, _results; |
255 |
_ref = this.nodes; |
256 |
_results = []; |
257 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
258 |
node = _ref[_i]; |
259 |
_results.push(node.collapse()); |
260 |
} |
261 |
return _results; |
262 |
}; |
263 |
|
264 |
Tree.prototype.expandAll = function() { |
265 |
var node, _i, _len, _ref, _results; |
266 |
_ref = this.nodes; |
267 |
_results = []; |
268 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
269 |
node = _ref[_i]; |
270 |
_results.push(node.expand()); |
271 |
} |
272 |
return _results; |
273 |
}; |
274 |
|
275 |
Tree.prototype.findLastNode = function (node) { |
276 |
if (node.children.length > 0) { |
277 |
return this.findLastNode(node.children[node.children.length - 1]); |
278 |
} else { |
279 |
return node; |
280 |
} |
281 |
}; |
282 |
|
283 |
Tree.prototype.loadRows = function(rows) { |
284 |
var node, row, i; |
285 |
|
286 |
if (rows != null) { |
287 |
for (i = 0; i < rows.length; i++) { |
288 |
row = $(rows[i]); |
289 |
|
290 |
if (row.data(this.settings.nodeIdAttr) != null) { |
291 |
node = new Node(row, this.tree, this.settings); |
292 |
this.nodes.push(node); |
293 |
this.tree[node.id] = node; |
294 |
|
295 |
if (node.parentId != null) { |
296 |
this.tree[node.parentId].addChild(node); |
297 |
} else { |
298 |
this.roots.push(node); |
299 |
} |
300 |
} |
301 |
} |
302 |
} |
303 |
|
304 |
for (i = 0; i < this.nodes.length; i++) { |
305 |
node = this.nodes[i].updateBranchLeafClass(); |
306 |
} |
307 |
|
308 |
return this; |
309 |
}; |
310 |
|
311 |
Tree.prototype.move = function(node, destination) { |
312 |
// Conditions: |
313 |
// 1: +node+ should not be inserted as a child of +node+ itself. |
314 |
// 2: +destination+ should not be the same as +node+'s current parent (this |
315 |
// prevents +node+ from being moved to the same location where it already |
316 |
// is). |
317 |
// 3: +node+ should not be inserted in a location in a branch if this would |
318 |
// result in +node+ being an ancestor of itself. |
319 |
var nodeParent = node.parentNode(); |
320 |
if (node !== destination && destination.id !== node.parentId && $.inArray(node, destination.ancestors()) === -1) { |
321 |
node.setParent(destination); |
322 |
this._moveRows(node, destination); |
323 |
|
324 |
// Re-render parentNode if this is its first child node, and therefore |
325 |
// doesn't have the expander yet. |
326 |
if (node.parentNode().children.length === 1) { |
327 |
node.parentNode().render(); |
328 |
} |
329 |
} |
330 |
|
331 |
if(nodeParent){ |
332 |
nodeParent.updateBranchLeafClass(); |
333 |
} |
334 |
if(node.parentNode()){ |
335 |
node.parentNode().updateBranchLeafClass(); |
336 |
} |
337 |
node.updateBranchLeafClass(); |
338 |
return this; |
339 |
}; |
340 |
|
341 |
Tree.prototype.removeNode = function(node) { |
342 |
// Recursively remove all descendants of +node+ |
343 |
this.unloadBranch(node); |
344 |
|
345 |
// Remove node from DOM (<tr>) |
346 |
node.row.remove(); |
347 |
|
348 |
// Clean up Tree object (so Node objects are GC-ed) |
349 |
delete this.tree[node.id]; |
350 |
this.nodes.splice($.inArray(node, this.nodes), 1); |
351 |
} |
352 |
|
353 |
Tree.prototype.render = function() { |
354 |
var root, _i, _len, _ref; |
355 |
_ref = this.roots; |
356 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
357 |
root = _ref[_i]; |
358 |
|
359 |
// Naming is confusing (show/render). I do not call render on node from |
360 |
// here. |
361 |
root.show(); |
362 |
} |
363 |
return this; |
364 |
}; |
365 |
|
366 |
Tree.prototype.sortBranch = function(node, sortFun) { |
367 |
// First sort internal array of children |
368 |
node.children.sort(sortFun); |
369 |
|
370 |
// Next render rows in correct order on page |
371 |
this._sortChildRows(node); |
372 |
|
373 |
return this; |
374 |
}; |
375 |
|
376 |
Tree.prototype.unloadBranch = function(node) { |
377 |
var children, i; |
378 |
|
379 |
for (i = 0; i < node.children.length; i++) { |
380 |
this.removeNode(node.children[i]); |
381 |
} |
382 |
|
383 |
// Reset node's collection of children |
384 |
node.children = []; |
385 |
|
386 |
node.updateBranchLeafClass(); |
387 |
|
388 |
return this; |
389 |
}; |
390 |
|
391 |
Tree.prototype._moveRows = function(node, destination) { |
392 |
var children = node.children, i; |
393 |
|
394 |
node.row.insertAfter(destination.row); |
395 |
node.render(); |
396 |
|
397 |
// Loop backwards through children to have them end up on UI in correct |
398 |
// order (see #112) |
399 |
for (i = children.length - 1; i >= 0; i--) { |
400 |
this._moveRows(children[i], node); |
401 |
} |
402 |
}; |
403 |
|
404 |
// Special _moveRows case, move children to itself to force sorting |
405 |
Tree.prototype._sortChildRows = function(parentNode) { |
406 |
return this._moveRows(parentNode, parentNode); |
407 |
}; |
408 |
|
409 |
return Tree; |
410 |
})(); |
411 |
|
412 |
// jQuery Plugin |
413 |
methods = { |
414 |
init: function(options, force) { |
415 |
var settings; |
416 |
|
417 |
settings = $.extend({ |
418 |
branchAttr: "ttBranch", |
419 |
clickableNodeNames: false, |
420 |
column: 0, |
421 |
columnElType: "td", // i.e. 'td', 'th' or 'td,th' |
422 |
expandable: false, |
423 |
expanderTemplate: "<a href='#'> </a>", |
424 |
indent: 19, |
425 |
indenterTemplate: "<span class='indenter'></span>", |
426 |
initialState: "collapsed", |
427 |
nodeIdAttr: "ttId", // maps to data-tt-id |
428 |
parentIdAttr: "ttParentId", // maps to data-tt-parent-id |
429 |
stringExpand: "Expand", |
430 |
stringCollapse: "Collapse", |
431 |
|
432 |
// Events |
433 |
onInitialized: null, |
434 |
onNodeCollapse: null, |
435 |
onNodeExpand: null, |
436 |
onNodeInitialized: null |
437 |
}, options); |
438 |
|
439 |
return this.each(function() { |
440 |
var el = $(this), tree; |
441 |
|
442 |
if (force || el.data("treetable") === undefined) { |
443 |
tree = new Tree(this, settings); |
444 |
tree.loadRows(this.rows).render(); |
445 |
|
446 |
el.addClass("treetable").data("treetable", tree); |
447 |
|
448 |
if (settings.onInitialized != null) { |
449 |
settings.onInitialized.apply(tree); |
450 |
} |
451 |
} |
452 |
|
453 |
return el; |
454 |
}); |
455 |
}, |
456 |
|
457 |
destroy: function() { |
458 |
return this.each(function() { |
459 |
return $(this).removeData("treetable").removeClass("treetable"); |
460 |
}); |
461 |
}, |
462 |
|
463 |
collapseAll: function() { |
464 |
this.data("treetable").collapseAll(); |
465 |
return this; |
466 |
}, |
467 |
|
468 |
collapseNode: function(id) { |
469 |
var node = this.data("treetable").tree[id]; |
470 |
|
471 |
if (node) { |
472 |
node.collapse(); |
473 |
} else { |
474 |
throw new Error("Unknown node '" + id + "'"); |
475 |
} |
476 |
|
477 |
return this; |
478 |
}, |
479 |
|
480 |
expandAll: function() { |
481 |
this.data("treetable").expandAll(); |
482 |
return this; |
483 |
}, |
484 |
|
485 |
expandNode: function(id) { |
486 |
var node = this.data("treetable").tree[id]; |
487 |
|
488 |
if (node) { |
489 |
if (!node.initialized) { |
490 |
node._initialize(); |
491 |
} |
492 |
|
493 |
node.expand(); |
494 |
} else { |
495 |
throw new Error("Unknown node '" + id + "'"); |
496 |
} |
497 |
|
498 |
return this; |
499 |
}, |
500 |
|
501 |
loadBranch: function(node, rows) { |
502 |
var settings = this.data("treetable").settings, |
503 |
tree = this.data("treetable").tree; |
504 |
|
505 |
// TODO Switch to $.parseHTML |
506 |
rows = $(rows); |
507 |
|
508 |
if (node == null) { // Inserting new root nodes |
509 |
this.append(rows); |
510 |
} else { |
511 |
var lastNode = this.data("treetable").findLastNode(node); |
512 |
rows.insertAfter(lastNode.row); |
513 |
} |
514 |
|
515 |
this.data("treetable").loadRows(rows); |
516 |
|
517 |
// Make sure nodes are properly initialized |
518 |
rows.filter("tr").each(function() { |
519 |
tree[$(this).data(settings.nodeIdAttr)].show(); |
520 |
}); |
521 |
|
522 |
if (node != null) { |
523 |
// Re-render parent to ensure expander icon is shown (#79) |
524 |
node.render().expand(); |
525 |
} |
526 |
|
527 |
return this; |
528 |
}, |
529 |
|
530 |
move: function(nodeId, destinationId) { |
531 |
var destination, node; |
532 |
|
533 |
node = this.data("treetable").tree[nodeId]; |
534 |
destination = this.data("treetable").tree[destinationId]; |
535 |
this.data("treetable").move(node, destination); |
536 |
|
537 |
return this; |
538 |
}, |
539 |
|
540 |
node: function(id) { |
541 |
return this.data("treetable").tree[id]; |
542 |
}, |
543 |
|
544 |
removeNode: function(id) { |
545 |
var node = this.data("treetable").tree[id]; |
546 |
|
547 |
if (node) { |
548 |
this.data("treetable").removeNode(node); |
549 |
} else { |
550 |
throw new Error("Unknown node '" + id + "'"); |
551 |
} |
552 |
|
553 |
return this; |
554 |
}, |
555 |
|
556 |
reveal: function(id) { |
557 |
var node = this.data("treetable").tree[id]; |
558 |
|
559 |
if (node) { |
560 |
node.reveal(); |
561 |
} else { |
562 |
throw new Error("Unknown node '" + id + "'"); |
563 |
} |
564 |
|
565 |
return this; |
566 |
}, |
567 |
|
568 |
sortBranch: function(node, columnOrFunction) { |
569 |
var settings = this.data("treetable").settings, |
570 |
prepValue, |
571 |
sortFun; |
572 |
|
573 |
columnOrFunction = columnOrFunction || settings.column; |
574 |
sortFun = columnOrFunction; |
575 |
|
576 |
if ($.isNumeric(columnOrFunction)) { |
577 |
sortFun = function(a, b) { |
578 |
var extractValue, valA, valB; |
579 |
|
580 |
extractValue = function(node) { |
581 |
var val = node.row.find("td:eq(" + columnOrFunction + ")").text(); |
582 |
// Ignore trailing/leading whitespace and use uppercase values for |
583 |
// case insensitive ordering |
584 |
return $.trim(val).toUpperCase(); |
585 |
} |
586 |
|
587 |
valA = extractValue(a); |
588 |
valB = extractValue(b); |
589 |
|
590 |
if (valA < valB) return -1; |
591 |
if (valA > valB) return 1; |
592 |
return 0; |
593 |
}; |
594 |
} |
595 |
|
596 |
this.data("treetable").sortBranch(node, sortFun); |
597 |
return this; |
598 |
}, |
599 |
|
600 |
unloadBranch: function(node) { |
601 |
this.data("treetable").unloadBranch(node); |
602 |
return this; |
603 |
} |
604 |
}; |
605 |
|
606 |
$.fn.treetable = function(method) { |
607 |
if (methods[method]) { |
608 |
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1)); |
609 |
} else if (typeof method === 'object' || !method) { |
610 |
return methods.init.apply(this, arguments); |
611 |
} else { |
612 |
return $.error("Method " + method + " does not exist on jQuery.treetable"); |
613 |
} |
614 |
}; |
615 |
|
616 |
// Expose classes to world |
617 |
this.TreeTable || (this.TreeTable = {}); |
618 |
this.TreeTable.Node = Node; |
619 |
this.TreeTable.Tree = Tree; |
620 |
}).call(this); |