|
1 /*! |
|
2 * jQuery UI Resizable 1.10.3 |
|
3 * http://jqueryui.com |
|
4 * |
|
5 * Copyright 2013 jQuery Foundation and other contributors |
|
6 * Released under the MIT license. |
|
7 * http://jquery.org/license |
|
8 * |
|
9 * http://api.jqueryui.com/resizable/ |
|
10 * |
|
11 * Depends: |
|
12 * jquery.ui.core.js |
|
13 * jquery.ui.mouse.js |
|
14 * jquery.ui.widget.js |
|
15 */ |
|
16 (function( $, undefined ) { |
|
17 |
|
18 function num(v) { |
|
19 return parseInt(v, 10) || 0; |
|
20 } |
|
21 |
|
22 function isNumber(value) { |
|
23 return !isNaN(parseInt(value, 10)); |
|
24 } |
|
25 |
|
26 $.widget("ui.resizable", $.ui.mouse, { |
|
27 version: "1.10.3", |
|
28 widgetEventPrefix: "resize", |
|
29 options: { |
|
30 alsoResize: false, |
|
31 animate: false, |
|
32 animateDuration: "slow", |
|
33 animateEasing: "swing", |
|
34 aspectRatio: false, |
|
35 autoHide: false, |
|
36 containment: false, |
|
37 ghost: false, |
|
38 grid: false, |
|
39 handles: "e,s,se", |
|
40 helper: false, |
|
41 maxHeight: null, |
|
42 maxWidth: null, |
|
43 minHeight: 10, |
|
44 minWidth: 10, |
|
45 // See #7960 |
|
46 zIndex: 90, |
|
47 |
|
48 // callbacks |
|
49 resize: null, |
|
50 start: null, |
|
51 stop: null |
|
52 }, |
|
53 _create: function() { |
|
54 |
|
55 var n, i, handle, axis, hname, |
|
56 that = this, |
|
57 o = this.options; |
|
58 this.element.addClass("ui-resizable"); |
|
59 |
|
60 $.extend(this, { |
|
61 _aspectRatio: !!(o.aspectRatio), |
|
62 aspectRatio: o.aspectRatio, |
|
63 originalElement: this.element, |
|
64 _proportionallyResizeElements: [], |
|
65 _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null |
|
66 }); |
|
67 |
|
68 //Wrap the element if it cannot hold child nodes |
|
69 if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) { |
|
70 |
|
71 //Create a wrapper element and set the wrapper to the new current internal element |
|
72 this.element.wrap( |
|
73 $("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({ |
|
74 position: this.element.css("position"), |
|
75 width: this.element.outerWidth(), |
|
76 height: this.element.outerHeight(), |
|
77 top: this.element.css("top"), |
|
78 left: this.element.css("left") |
|
79 }) |
|
80 ); |
|
81 |
|
82 //Overwrite the original this.element |
|
83 this.element = this.element.parent().data( |
|
84 "ui-resizable", this.element.data("ui-resizable") |
|
85 ); |
|
86 |
|
87 this.elementIsWrapper = true; |
|
88 |
|
89 //Move margins to the wrapper |
|
90 this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") }); |
|
91 this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0}); |
|
92 |
|
93 //Prevent Safari textarea resize |
|
94 this.originalResizeStyle = this.originalElement.css("resize"); |
|
95 this.originalElement.css("resize", "none"); |
|
96 |
|
97 //Push the actual element to our proportionallyResize internal array |
|
98 this._proportionallyResizeElements.push(this.originalElement.css({ position: "static", zoom: 1, display: "block" })); |
|
99 |
|
100 // avoid IE jump (hard set the margin) |
|
101 this.originalElement.css({ margin: this.originalElement.css("margin") }); |
|
102 |
|
103 // fix handlers offset |
|
104 this._proportionallyResize(); |
|
105 |
|
106 } |
|
107 |
|
108 this.handles = o.handles || (!$(".ui-resizable-handle", this.element).length ? "e,s,se" : { n: ".ui-resizable-n", e: ".ui-resizable-e", s: ".ui-resizable-s", w: ".ui-resizable-w", se: ".ui-resizable-se", sw: ".ui-resizable-sw", ne: ".ui-resizable-ne", nw: ".ui-resizable-nw" }); |
|
109 if(this.handles.constructor === String) { |
|
110 |
|
111 if ( this.handles === "all") { |
|
112 this.handles = "n,e,s,w,se,sw,ne,nw"; |
|
113 } |
|
114 |
|
115 n = this.handles.split(","); |
|
116 this.handles = {}; |
|
117 |
|
118 for(i = 0; i < n.length; i++) { |
|
119 |
|
120 handle = $.trim(n[i]); |
|
121 hname = "ui-resizable-"+handle; |
|
122 axis = $("<div class='ui-resizable-handle " + hname + "'></div>"); |
|
123 |
|
124 // Apply zIndex to all handles - see #7960 |
|
125 axis.css({ zIndex: o.zIndex }); |
|
126 |
|
127 //TODO : What's going on here? |
|
128 if ("se" === handle) { |
|
129 axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se"); |
|
130 } |
|
131 |
|
132 //Insert into internal handles object and append to element |
|
133 this.handles[handle] = ".ui-resizable-"+handle; |
|
134 this.element.append(axis); |
|
135 } |
|
136 |
|
137 } |
|
138 |
|
139 this._renderAxis = function(target) { |
|
140 |
|
141 var i, axis, padPos, padWrapper; |
|
142 |
|
143 target = target || this.element; |
|
144 |
|
145 for(i in this.handles) { |
|
146 |
|
147 if(this.handles[i].constructor === String) { |
|
148 this.handles[i] = $(this.handles[i], this.element).show(); |
|
149 } |
|
150 |
|
151 //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls) |
|
152 if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) { |
|
153 |
|
154 axis = $(this.handles[i], this.element); |
|
155 |
|
156 //Checking the correct pad and border |
|
157 padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth(); |
|
158 |
|
159 //The padding type i have to apply... |
|
160 padPos = [ "padding", |
|
161 /ne|nw|n/.test(i) ? "Top" : |
|
162 /se|sw|s/.test(i) ? "Bottom" : |
|
163 /^e$/.test(i) ? "Right" : "Left" ].join(""); |
|
164 |
|
165 target.css(padPos, padWrapper); |
|
166 |
|
167 this._proportionallyResize(); |
|
168 |
|
169 } |
|
170 |
|
171 //TODO: What's that good for? There's not anything to be executed left |
|
172 if(!$(this.handles[i]).length) { |
|
173 continue; |
|
174 } |
|
175 } |
|
176 }; |
|
177 |
|
178 //TODO: make renderAxis a prototype function |
|
179 this._renderAxis(this.element); |
|
180 |
|
181 this._handles = $(".ui-resizable-handle", this.element) |
|
182 .disableSelection(); |
|
183 |
|
184 //Matching axis name |
|
185 this._handles.mouseover(function() { |
|
186 if (!that.resizing) { |
|
187 if (this.className) { |
|
188 axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); |
|
189 } |
|
190 //Axis, default = se |
|
191 that.axis = axis && axis[1] ? axis[1] : "se"; |
|
192 } |
|
193 }); |
|
194 |
|
195 //If we want to auto hide the elements |
|
196 if (o.autoHide) { |
|
197 this._handles.hide(); |
|
198 $(this.element) |
|
199 .addClass("ui-resizable-autohide") |
|
200 .mouseenter(function() { |
|
201 if (o.disabled) { |
|
202 return; |
|
203 } |
|
204 $(this).removeClass("ui-resizable-autohide"); |
|
205 that._handles.show(); |
|
206 }) |
|
207 .mouseleave(function(){ |
|
208 if (o.disabled) { |
|
209 return; |
|
210 } |
|
211 if (!that.resizing) { |
|
212 $(this).addClass("ui-resizable-autohide"); |
|
213 that._handles.hide(); |
|
214 } |
|
215 }); |
|
216 } |
|
217 |
|
218 //Initialize the mouse interaction |
|
219 this._mouseInit(); |
|
220 |
|
221 }, |
|
222 |
|
223 _destroy: function() { |
|
224 |
|
225 this._mouseDestroy(); |
|
226 |
|
227 var wrapper, |
|
228 _destroy = function(exp) { |
|
229 $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing") |
|
230 .removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove(); |
|
231 }; |
|
232 |
|
233 //TODO: Unwrap at same DOM position |
|
234 if (this.elementIsWrapper) { |
|
235 _destroy(this.element); |
|
236 wrapper = this.element; |
|
237 this.originalElement.css({ |
|
238 position: wrapper.css("position"), |
|
239 width: wrapper.outerWidth(), |
|
240 height: wrapper.outerHeight(), |
|
241 top: wrapper.css("top"), |
|
242 left: wrapper.css("left") |
|
243 }).insertAfter( wrapper ); |
|
244 wrapper.remove(); |
|
245 } |
|
246 |
|
247 this.originalElement.css("resize", this.originalResizeStyle); |
|
248 _destroy(this.originalElement); |
|
249 |
|
250 return this; |
|
251 }, |
|
252 |
|
253 _mouseCapture: function(event) { |
|
254 var i, handle, |
|
255 capture = false; |
|
256 |
|
257 for (i in this.handles) { |
|
258 handle = $(this.handles[i])[0]; |
|
259 if (handle === event.target || $.contains(handle, event.target)) { |
|
260 capture = true; |
|
261 } |
|
262 } |
|
263 |
|
264 return !this.options.disabled && capture; |
|
265 }, |
|
266 |
|
267 _mouseStart: function(event) { |
|
268 |
|
269 var curleft, curtop, cursor, |
|
270 o = this.options, |
|
271 iniPos = this.element.position(), |
|
272 el = this.element; |
|
273 |
|
274 this.resizing = true; |
|
275 |
|
276 // bugfix for http://dev.jquery.com/ticket/1749 |
|
277 if ( (/absolute/).test( el.css("position") ) ) { |
|
278 el.css({ position: "absolute", top: el.css("top"), left: el.css("left") }); |
|
279 } else if (el.is(".ui-draggable")) { |
|
280 el.css({ position: "absolute", top: iniPos.top, left: iniPos.left }); |
|
281 } |
|
282 |
|
283 this._renderProxy(); |
|
284 |
|
285 curleft = num(this.helper.css("left")); |
|
286 curtop = num(this.helper.css("top")); |
|
287 |
|
288 if (o.containment) { |
|
289 curleft += $(o.containment).scrollLeft() || 0; |
|
290 curtop += $(o.containment).scrollTop() || 0; |
|
291 } |
|
292 |
|
293 //Store needed variables |
|
294 this.offset = this.helper.offset(); |
|
295 this.position = { left: curleft, top: curtop }; |
|
296 this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; |
|
297 this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; |
|
298 this.originalPosition = { left: curleft, top: curtop }; |
|
299 this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() }; |
|
300 this.originalMousePosition = { left: event.pageX, top: event.pageY }; |
|
301 |
|
302 //Aspect Ratio |
|
303 this.aspectRatio = (typeof o.aspectRatio === "number") ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1); |
|
304 |
|
305 cursor = $(".ui-resizable-" + this.axis).css("cursor"); |
|
306 $("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor); |
|
307 |
|
308 el.addClass("ui-resizable-resizing"); |
|
309 this._propagate("start", event); |
|
310 return true; |
|
311 }, |
|
312 |
|
313 _mouseDrag: function(event) { |
|
314 |
|
315 //Increase performance, avoid regex |
|
316 var data, |
|
317 el = this.helper, props = {}, |
|
318 smp = this.originalMousePosition, |
|
319 a = this.axis, |
|
320 prevTop = this.position.top, |
|
321 prevLeft = this.position.left, |
|
322 prevWidth = this.size.width, |
|
323 prevHeight = this.size.height, |
|
324 dx = (event.pageX-smp.left)||0, |
|
325 dy = (event.pageY-smp.top)||0, |
|
326 trigger = this._change[a]; |
|
327 |
|
328 if (!trigger) { |
|
329 return false; |
|
330 } |
|
331 |
|
332 // Calculate the attrs that will be change |
|
333 data = trigger.apply(this, [event, dx, dy]); |
|
334 |
|
335 // Put this in the mouseDrag handler since the user can start pressing shift while resizing |
|
336 this._updateVirtualBoundaries(event.shiftKey); |
|
337 if (this._aspectRatio || event.shiftKey) { |
|
338 data = this._updateRatio(data, event); |
|
339 } |
|
340 |
|
341 data = this._respectSize(data, event); |
|
342 |
|
343 this._updateCache(data); |
|
344 |
|
345 // plugins callbacks need to be called first |
|
346 this._propagate("resize", event); |
|
347 |
|
348 if (this.position.top !== prevTop) { |
|
349 props.top = this.position.top + "px"; |
|
350 } |
|
351 if (this.position.left !== prevLeft) { |
|
352 props.left = this.position.left + "px"; |
|
353 } |
|
354 if (this.size.width !== prevWidth) { |
|
355 props.width = this.size.width + "px"; |
|
356 } |
|
357 if (this.size.height !== prevHeight) { |
|
358 props.height = this.size.height + "px"; |
|
359 } |
|
360 el.css(props); |
|
361 |
|
362 if (!this._helper && this._proportionallyResizeElements.length) { |
|
363 this._proportionallyResize(); |
|
364 } |
|
365 |
|
366 // Call the user callback if the element was resized |
|
367 if ( ! $.isEmptyObject(props) ) { |
|
368 this._trigger("resize", event, this.ui()); |
|
369 } |
|
370 |
|
371 return false; |
|
372 }, |
|
373 |
|
374 _mouseStop: function(event) { |
|
375 |
|
376 this.resizing = false; |
|
377 var pr, ista, soffseth, soffsetw, s, left, top, |
|
378 o = this.options, that = this; |
|
379 |
|
380 if(this._helper) { |
|
381 |
|
382 pr = this._proportionallyResizeElements; |
|
383 ista = pr.length && (/textarea/i).test(pr[0].nodeName); |
|
384 soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height; |
|
385 soffsetw = ista ? 0 : that.sizeDiff.width; |
|
386 |
|
387 s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) }; |
|
388 left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null; |
|
389 top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null; |
|
390 |
|
391 if (!o.animate) { |
|
392 this.element.css($.extend(s, { top: top, left: left })); |
|
393 } |
|
394 |
|
395 that.helper.height(that.size.height); |
|
396 that.helper.width(that.size.width); |
|
397 |
|
398 if (this._helper && !o.animate) { |
|
399 this._proportionallyResize(); |
|
400 } |
|
401 } |
|
402 |
|
403 $("body").css("cursor", "auto"); |
|
404 |
|
405 this.element.removeClass("ui-resizable-resizing"); |
|
406 |
|
407 this._propagate("stop", event); |
|
408 |
|
409 if (this._helper) { |
|
410 this.helper.remove(); |
|
411 } |
|
412 |
|
413 return false; |
|
414 |
|
415 }, |
|
416 |
|
417 _updateVirtualBoundaries: function(forceAspectRatio) { |
|
418 var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b, |
|
419 o = this.options; |
|
420 |
|
421 b = { |
|
422 minWidth: isNumber(o.minWidth) ? o.minWidth : 0, |
|
423 maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity, |
|
424 minHeight: isNumber(o.minHeight) ? o.minHeight : 0, |
|
425 maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity |
|
426 }; |
|
427 |
|
428 if(this._aspectRatio || forceAspectRatio) { |
|
429 // We want to create an enclosing box whose aspect ration is the requested one |
|
430 // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension |
|
431 pMinWidth = b.minHeight * this.aspectRatio; |
|
432 pMinHeight = b.minWidth / this.aspectRatio; |
|
433 pMaxWidth = b.maxHeight * this.aspectRatio; |
|
434 pMaxHeight = b.maxWidth / this.aspectRatio; |
|
435 |
|
436 if(pMinWidth > b.minWidth) { |
|
437 b.minWidth = pMinWidth; |
|
438 } |
|
439 if(pMinHeight > b.minHeight) { |
|
440 b.minHeight = pMinHeight; |
|
441 } |
|
442 if(pMaxWidth < b.maxWidth) { |
|
443 b.maxWidth = pMaxWidth; |
|
444 } |
|
445 if(pMaxHeight < b.maxHeight) { |
|
446 b.maxHeight = pMaxHeight; |
|
447 } |
|
448 } |
|
449 this._vBoundaries = b; |
|
450 }, |
|
451 |
|
452 _updateCache: function(data) { |
|
453 this.offset = this.helper.offset(); |
|
454 if (isNumber(data.left)) { |
|
455 this.position.left = data.left; |
|
456 } |
|
457 if (isNumber(data.top)) { |
|
458 this.position.top = data.top; |
|
459 } |
|
460 if (isNumber(data.height)) { |
|
461 this.size.height = data.height; |
|
462 } |
|
463 if (isNumber(data.width)) { |
|
464 this.size.width = data.width; |
|
465 } |
|
466 }, |
|
467 |
|
468 _updateRatio: function( data ) { |
|
469 |
|
470 var cpos = this.position, |
|
471 csize = this.size, |
|
472 a = this.axis; |
|
473 |
|
474 if (isNumber(data.height)) { |
|
475 data.width = (data.height * this.aspectRatio); |
|
476 } else if (isNumber(data.width)) { |
|
477 data.height = (data.width / this.aspectRatio); |
|
478 } |
|
479 |
|
480 if (a === "sw") { |
|
481 data.left = cpos.left + (csize.width - data.width); |
|
482 data.top = null; |
|
483 } |
|
484 if (a === "nw") { |
|
485 data.top = cpos.top + (csize.height - data.height); |
|
486 data.left = cpos.left + (csize.width - data.width); |
|
487 } |
|
488 |
|
489 return data; |
|
490 }, |
|
491 |
|
492 _respectSize: function( data ) { |
|
493 |
|
494 var o = this._vBoundaries, |
|
495 a = this.axis, |
|
496 ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height), |
|
497 isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height), |
|
498 dw = this.originalPosition.left + this.originalSize.width, |
|
499 dh = this.position.top + this.size.height, |
|
500 cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a); |
|
501 if (isminw) { |
|
502 data.width = o.minWidth; |
|
503 } |
|
504 if (isminh) { |
|
505 data.height = o.minHeight; |
|
506 } |
|
507 if (ismaxw) { |
|
508 data.width = o.maxWidth; |
|
509 } |
|
510 if (ismaxh) { |
|
511 data.height = o.maxHeight; |
|
512 } |
|
513 |
|
514 if (isminw && cw) { |
|
515 data.left = dw - o.minWidth; |
|
516 } |
|
517 if (ismaxw && cw) { |
|
518 data.left = dw - o.maxWidth; |
|
519 } |
|
520 if (isminh && ch) { |
|
521 data.top = dh - o.minHeight; |
|
522 } |
|
523 if (ismaxh && ch) { |
|
524 data.top = dh - o.maxHeight; |
|
525 } |
|
526 |
|
527 // fixing jump error on top/left - bug #2330 |
|
528 if (!data.width && !data.height && !data.left && data.top) { |
|
529 data.top = null; |
|
530 } else if (!data.width && !data.height && !data.top && data.left) { |
|
531 data.left = null; |
|
532 } |
|
533 |
|
534 return data; |
|
535 }, |
|
536 |
|
537 _proportionallyResize: function() { |
|
538 |
|
539 if (!this._proportionallyResizeElements.length) { |
|
540 return; |
|
541 } |
|
542 |
|
543 var i, j, borders, paddings, prel, |
|
544 element = this.helper || this.element; |
|
545 |
|
546 for ( i=0; i < this._proportionallyResizeElements.length; i++) { |
|
547 |
|
548 prel = this._proportionallyResizeElements[i]; |
|
549 |
|
550 if (!this.borderDif) { |
|
551 this.borderDif = []; |
|
552 borders = [prel.css("borderTopWidth"), prel.css("borderRightWidth"), prel.css("borderBottomWidth"), prel.css("borderLeftWidth")]; |
|
553 paddings = [prel.css("paddingTop"), prel.css("paddingRight"), prel.css("paddingBottom"), prel.css("paddingLeft")]; |
|
554 |
|
555 for ( j = 0; j < borders.length; j++ ) { |
|
556 this.borderDif[ j ] = ( parseInt( borders[ j ], 10 ) || 0 ) + ( parseInt( paddings[ j ], 10 ) || 0 ); |
|
557 } |
|
558 } |
|
559 |
|
560 prel.css({ |
|
561 height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0, |
|
562 width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0 |
|
563 }); |
|
564 |
|
565 } |
|
566 |
|
567 }, |
|
568 |
|
569 _renderProxy: function() { |
|
570 |
|
571 var el = this.element, o = this.options; |
|
572 this.elementOffset = el.offset(); |
|
573 |
|
574 if(this._helper) { |
|
575 |
|
576 this.helper = this.helper || $("<div style='overflow:hidden;'></div>"); |
|
577 |
|
578 this.helper.addClass(this._helper).css({ |
|
579 width: this.element.outerWidth() - 1, |
|
580 height: this.element.outerHeight() - 1, |
|
581 position: "absolute", |
|
582 left: this.elementOffset.left +"px", |
|
583 top: this.elementOffset.top +"px", |
|
584 zIndex: ++o.zIndex //TODO: Don't modify option |
|
585 }); |
|
586 |
|
587 this.helper |
|
588 .appendTo("body") |
|
589 .disableSelection(); |
|
590 |
|
591 } else { |
|
592 this.helper = this.element; |
|
593 } |
|
594 |
|
595 }, |
|
596 |
|
597 _change: { |
|
598 e: function(event, dx) { |
|
599 return { width: this.originalSize.width + dx }; |
|
600 }, |
|
601 w: function(event, dx) { |
|
602 var cs = this.originalSize, sp = this.originalPosition; |
|
603 return { left: sp.left + dx, width: cs.width - dx }; |
|
604 }, |
|
605 n: function(event, dx, dy) { |
|
606 var cs = this.originalSize, sp = this.originalPosition; |
|
607 return { top: sp.top + dy, height: cs.height - dy }; |
|
608 }, |
|
609 s: function(event, dx, dy) { |
|
610 return { height: this.originalSize.height + dy }; |
|
611 }, |
|
612 se: function(event, dx, dy) { |
|
613 return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); |
|
614 }, |
|
615 sw: function(event, dx, dy) { |
|
616 return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); |
|
617 }, |
|
618 ne: function(event, dx, dy) { |
|
619 return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); |
|
620 }, |
|
621 nw: function(event, dx, dy) { |
|
622 return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); |
|
623 } |
|
624 }, |
|
625 |
|
626 _propagate: function(n, event) { |
|
627 $.ui.plugin.call(this, n, [event, this.ui()]); |
|
628 (n !== "resize" && this._trigger(n, event, this.ui())); |
|
629 }, |
|
630 |
|
631 plugins: {}, |
|
632 |
|
633 ui: function() { |
|
634 return { |
|
635 originalElement: this.originalElement, |
|
636 element: this.element, |
|
637 helper: this.helper, |
|
638 position: this.position, |
|
639 size: this.size, |
|
640 originalSize: this.originalSize, |
|
641 originalPosition: this.originalPosition |
|
642 }; |
|
643 } |
|
644 |
|
645 }); |
|
646 |
|
647 /* |
|
648 * Resizable Extensions |
|
649 */ |
|
650 |
|
651 $.ui.plugin.add("resizable", "animate", { |
|
652 |
|
653 stop: function( event ) { |
|
654 var that = $(this).data("ui-resizable"), |
|
655 o = that.options, |
|
656 pr = that._proportionallyResizeElements, |
|
657 ista = pr.length && (/textarea/i).test(pr[0].nodeName), |
|
658 soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height, |
|
659 soffsetw = ista ? 0 : that.sizeDiff.width, |
|
660 style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) }, |
|
661 left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null, |
|
662 top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null; |
|
663 |
|
664 that.element.animate( |
|
665 $.extend(style, top && left ? { top: top, left: left } : {}), { |
|
666 duration: o.animateDuration, |
|
667 easing: o.animateEasing, |
|
668 step: function() { |
|
669 |
|
670 var data = { |
|
671 width: parseInt(that.element.css("width"), 10), |
|
672 height: parseInt(that.element.css("height"), 10), |
|
673 top: parseInt(that.element.css("top"), 10), |
|
674 left: parseInt(that.element.css("left"), 10) |
|
675 }; |
|
676 |
|
677 if (pr && pr.length) { |
|
678 $(pr[0]).css({ width: data.width, height: data.height }); |
|
679 } |
|
680 |
|
681 // propagating resize, and updating values for each animation step |
|
682 that._updateCache(data); |
|
683 that._propagate("resize", event); |
|
684 |
|
685 } |
|
686 } |
|
687 ); |
|
688 } |
|
689 |
|
690 }); |
|
691 |
|
692 $.ui.plugin.add("resizable", "containment", { |
|
693 |
|
694 start: function() { |
|
695 var element, p, co, ch, cw, width, height, |
|
696 that = $(this).data("ui-resizable"), |
|
697 o = that.options, |
|
698 el = that.element, |
|
699 oc = o.containment, |
|
700 ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc; |
|
701 |
|
702 if (!ce) { |
|
703 return; |
|
704 } |
|
705 |
|
706 that.containerElement = $(ce); |
|
707 |
|
708 if (/document/.test(oc) || oc === document) { |
|
709 that.containerOffset = { left: 0, top: 0 }; |
|
710 that.containerPosition = { left: 0, top: 0 }; |
|
711 |
|
712 that.parentData = { |
|
713 element: $(document), left: 0, top: 0, |
|
714 width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight |
|
715 }; |
|
716 } |
|
717 |
|
718 // i'm a node, so compute top, left, right, bottom |
|
719 else { |
|
720 element = $(ce); |
|
721 p = []; |
|
722 $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); }); |
|
723 |
|
724 that.containerOffset = element.offset(); |
|
725 that.containerPosition = element.position(); |
|
726 that.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) }; |
|
727 |
|
728 co = that.containerOffset; |
|
729 ch = that.containerSize.height; |
|
730 cw = that.containerSize.width; |
|
731 width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ); |
|
732 height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch); |
|
733 |
|
734 that.parentData = { |
|
735 element: ce, left: co.left, top: co.top, width: width, height: height |
|
736 }; |
|
737 } |
|
738 }, |
|
739 |
|
740 resize: function( event ) { |
|
741 var woset, hoset, isParent, isOffsetRelative, |
|
742 that = $(this).data("ui-resizable"), |
|
743 o = that.options, |
|
744 co = that.containerOffset, cp = that.position, |
|
745 pRatio = that._aspectRatio || event.shiftKey, |
|
746 cop = { top:0, left:0 }, ce = that.containerElement; |
|
747 |
|
748 if (ce[0] !== document && (/static/).test(ce.css("position"))) { |
|
749 cop = co; |
|
750 } |
|
751 |
|
752 if (cp.left < (that._helper ? co.left : 0)) { |
|
753 that.size.width = that.size.width + (that._helper ? (that.position.left - co.left) : (that.position.left - cop.left)); |
|
754 if (pRatio) { |
|
755 that.size.height = that.size.width / that.aspectRatio; |
|
756 } |
|
757 that.position.left = o.helper ? co.left : 0; |
|
758 } |
|
759 |
|
760 if (cp.top < (that._helper ? co.top : 0)) { |
|
761 that.size.height = that.size.height + (that._helper ? (that.position.top - co.top) : that.position.top); |
|
762 if (pRatio) { |
|
763 that.size.width = that.size.height * that.aspectRatio; |
|
764 } |
|
765 that.position.top = that._helper ? co.top : 0; |
|
766 } |
|
767 |
|
768 that.offset.left = that.parentData.left+that.position.left; |
|
769 that.offset.top = that.parentData.top+that.position.top; |
|
770 |
|
771 woset = Math.abs( (that._helper ? that.offset.left - cop.left : (that.offset.left - cop.left)) + that.sizeDiff.width ); |
|
772 hoset = Math.abs( (that._helper ? that.offset.top - cop.top : (that.offset.top - co.top)) + that.sizeDiff.height ); |
|
773 |
|
774 isParent = that.containerElement.get(0) === that.element.parent().get(0); |
|
775 isOffsetRelative = /relative|absolute/.test(that.containerElement.css("position")); |
|
776 |
|
777 if(isParent && isOffsetRelative) { |
|
778 woset -= that.parentData.left; |
|
779 } |
|
780 |
|
781 if (woset + that.size.width >= that.parentData.width) { |
|
782 that.size.width = that.parentData.width - woset; |
|
783 if (pRatio) { |
|
784 that.size.height = that.size.width / that.aspectRatio; |
|
785 } |
|
786 } |
|
787 |
|
788 if (hoset + that.size.height >= that.parentData.height) { |
|
789 that.size.height = that.parentData.height - hoset; |
|
790 if (pRatio) { |
|
791 that.size.width = that.size.height * that.aspectRatio; |
|
792 } |
|
793 } |
|
794 }, |
|
795 |
|
796 stop: function(){ |
|
797 var that = $(this).data("ui-resizable"), |
|
798 o = that.options, |
|
799 co = that.containerOffset, |
|
800 cop = that.containerPosition, |
|
801 ce = that.containerElement, |
|
802 helper = $(that.helper), |
|
803 ho = helper.offset(), |
|
804 w = helper.outerWidth() - that.sizeDiff.width, |
|
805 h = helper.outerHeight() - that.sizeDiff.height; |
|
806 |
|
807 if (that._helper && !o.animate && (/relative/).test(ce.css("position"))) { |
|
808 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); |
|
809 } |
|
810 |
|
811 if (that._helper && !o.animate && (/static/).test(ce.css("position"))) { |
|
812 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); |
|
813 } |
|
814 |
|
815 } |
|
816 }); |
|
817 |
|
818 $.ui.plugin.add("resizable", "alsoResize", { |
|
819 |
|
820 start: function () { |
|
821 var that = $(this).data("ui-resizable"), |
|
822 o = that.options, |
|
823 _store = function (exp) { |
|
824 $(exp).each(function() { |
|
825 var el = $(this); |
|
826 el.data("ui-resizable-alsoresize", { |
|
827 width: parseInt(el.width(), 10), height: parseInt(el.height(), 10), |
|
828 left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10) |
|
829 }); |
|
830 }); |
|
831 }; |
|
832 |
|
833 if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) { |
|
834 if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); } |
|
835 else { $.each(o.alsoResize, function (exp) { _store(exp); }); } |
|
836 }else{ |
|
837 _store(o.alsoResize); |
|
838 } |
|
839 }, |
|
840 |
|
841 resize: function (event, ui) { |
|
842 var that = $(this).data("ui-resizable"), |
|
843 o = that.options, |
|
844 os = that.originalSize, |
|
845 op = that.originalPosition, |
|
846 delta = { |
|
847 height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0, |
|
848 top: (that.position.top - op.top) || 0, left: (that.position.left - op.left) || 0 |
|
849 }, |
|
850 |
|
851 _alsoResize = function (exp, c) { |
|
852 $(exp).each(function() { |
|
853 var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {}, |
|
854 css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ["width", "height"] : ["width", "height", "top", "left"]; |
|
855 |
|
856 $.each(css, function (i, prop) { |
|
857 var sum = (start[prop]||0) + (delta[prop]||0); |
|
858 if (sum && sum >= 0) { |
|
859 style[prop] = sum || null; |
|
860 } |
|
861 }); |
|
862 |
|
863 el.css(style); |
|
864 }); |
|
865 }; |
|
866 |
|
867 if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) { |
|
868 $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); }); |
|
869 }else{ |
|
870 _alsoResize(o.alsoResize); |
|
871 } |
|
872 }, |
|
873 |
|
874 stop: function () { |
|
875 $(this).removeData("resizable-alsoresize"); |
|
876 } |
|
877 }); |
|
878 |
|
879 $.ui.plugin.add("resizable", "ghost", { |
|
880 |
|
881 start: function() { |
|
882 |
|
883 var that = $(this).data("ui-resizable"), o = that.options, cs = that.size; |
|
884 |
|
885 that.ghost = that.originalElement.clone(); |
|
886 that.ghost |
|
887 .css({ opacity: 0.25, display: "block", position: "relative", height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }) |
|
888 .addClass("ui-resizable-ghost") |
|
889 .addClass(typeof o.ghost === "string" ? o.ghost : ""); |
|
890 |
|
891 that.ghost.appendTo(that.helper); |
|
892 |
|
893 }, |
|
894 |
|
895 resize: function(){ |
|
896 var that = $(this).data("ui-resizable"); |
|
897 if (that.ghost) { |
|
898 that.ghost.css({ position: "relative", height: that.size.height, width: that.size.width }); |
|
899 } |
|
900 }, |
|
901 |
|
902 stop: function() { |
|
903 var that = $(this).data("ui-resizable"); |
|
904 if (that.ghost && that.helper) { |
|
905 that.helper.get(0).removeChild(that.ghost.get(0)); |
|
906 } |
|
907 } |
|
908 |
|
909 }); |
|
910 |
|
911 $.ui.plugin.add("resizable", "grid", { |
|
912 |
|
913 resize: function() { |
|
914 var that = $(this).data("ui-resizable"), |
|
915 o = that.options, |
|
916 cs = that.size, |
|
917 os = that.originalSize, |
|
918 op = that.originalPosition, |
|
919 a = that.axis, |
|
920 grid = typeof o.grid === "number" ? [o.grid, o.grid] : o.grid, |
|
921 gridX = (grid[0]||1), |
|
922 gridY = (grid[1]||1), |
|
923 ox = Math.round((cs.width - os.width) / gridX) * gridX, |
|
924 oy = Math.round((cs.height - os.height) / gridY) * gridY, |
|
925 newWidth = os.width + ox, |
|
926 newHeight = os.height + oy, |
|
927 isMaxWidth = o.maxWidth && (o.maxWidth < newWidth), |
|
928 isMaxHeight = o.maxHeight && (o.maxHeight < newHeight), |
|
929 isMinWidth = o.minWidth && (o.minWidth > newWidth), |
|
930 isMinHeight = o.minHeight && (o.minHeight > newHeight); |
|
931 |
|
932 o.grid = grid; |
|
933 |
|
934 if (isMinWidth) { |
|
935 newWidth = newWidth + gridX; |
|
936 } |
|
937 if (isMinHeight) { |
|
938 newHeight = newHeight + gridY; |
|
939 } |
|
940 if (isMaxWidth) { |
|
941 newWidth = newWidth - gridX; |
|
942 } |
|
943 if (isMaxHeight) { |
|
944 newHeight = newHeight - gridY; |
|
945 } |
|
946 |
|
947 if (/^(se|s|e)$/.test(a)) { |
|
948 that.size.width = newWidth; |
|
949 that.size.height = newHeight; |
|
950 } else if (/^(ne)$/.test(a)) { |
|
951 that.size.width = newWidth; |
|
952 that.size.height = newHeight; |
|
953 that.position.top = op.top - oy; |
|
954 } else if (/^(sw)$/.test(a)) { |
|
955 that.size.width = newWidth; |
|
956 that.size.height = newHeight; |
|
957 that.position.left = op.left - ox; |
|
958 } else { |
|
959 that.size.width = newWidth; |
|
960 that.size.height = newHeight; |
|
961 that.position.top = op.top - oy; |
|
962 that.position.left = op.left - ox; |
|
963 } |
|
964 } |
|
965 |
|
966 }); |
|
967 |
|
968 })(jQuery); |