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| 1 /* ======================================================================== |
| 2 * Bootstrap: tooltip.js v3.2.0 |
| 3 * http://getbootstrap.com/javascript/#tooltip |
| 4 * Inspired by the original jQuery.tipsy by Jason Frame |
| 5 * ======================================================================== |
| 6 * Copyright 2011-2014 Twitter, Inc. |
| 7 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) |
| 8 * ======================================================================== */ |
| 9 |
| 10 |
| 11 +function ($) { |
| 12 'use strict'; |
| 13 |
| 14 // TOOLTIP PUBLIC CLASS DEFINITION |
| 15 // =============================== |
| 16 |
| 17 var Tooltip = function (element, options) { |
| 18 this.type = |
| 19 this.options = |
| 20 this.enabled = |
| 21 this.timeout = |
| 22 this.hoverState = |
| 23 this.$element = null |
| 24 |
| 25 this.init('tooltip', element, options) |
| 26 } |
| 27 |
| 28 Tooltip.VERSION = '3.2.0' |
| 29 |
| 30 Tooltip.DEFAULTS = { |
| 31 animation: true, |
| 32 placement: 'top', |
| 33 selector: false, |
| 34 template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></
div><div class="tooltip-inner"></div></div>', |
| 35 trigger: 'hover focus', |
| 36 title: '', |
| 37 delay: 0, |
| 38 html: false, |
| 39 container: false, |
| 40 viewport: { |
| 41 selector: 'body', |
| 42 padding: 0 |
| 43 } |
| 44 } |
| 45 |
| 46 Tooltip.prototype.init = function (type, element, options) { |
| 47 this.enabled = true |
| 48 this.type = type |
| 49 this.$element = $(element) |
| 50 this.options = this.getOptions(options) |
| 51 this.$viewport = this.options.viewport && $(this.options.viewport.selector |
| this.options.viewport) |
| 52 |
| 53 var triggers = this.options.trigger.split(' ') |
| 54 |
| 55 for (var i = triggers.length; i--;) { |
| 56 var trigger = triggers[i] |
| 57 |
| 58 if (trigger == 'click') { |
| 59 this.$element.on('click.' + this.type, this.options.selector, $.proxy(th
is.toggle, this)) |
| 60 } else if (trigger != 'manual') { |
| 61 var eventIn = trigger == 'hover' ? 'mouseenter' : 'focusin' |
| 62 var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout' |
| 63 |
| 64 this.$element.on(eventIn + '.' + this.type, this.options.selector, $.pr
oxy(this.enter, this)) |
| 65 this.$element.on(eventOut + '.' + this.type, this.options.selector, $.pr
oxy(this.leave, this)) |
| 66 } |
| 67 } |
| 68 |
| 69 this.options.selector ? |
| 70 (this._options = $.extend({}, this.options, { trigger: 'manual', selector:
'' })) : |
| 71 this.fixTitle() |
| 72 } |
| 73 |
| 74 Tooltip.prototype.getDefaults = function () { |
| 75 return Tooltip.DEFAULTS |
| 76 } |
| 77 |
| 78 Tooltip.prototype.getOptions = function (options) { |
| 79 options = $.extend({}, this.getDefaults(), this.$element.data(), options) |
| 80 |
| 81 if (options.delay && typeof options.delay == 'number') { |
| 82 options.delay = { |
| 83 show: options.delay, |
| 84 hide: options.delay |
| 85 } |
| 86 } |
| 87 |
| 88 return options |
| 89 } |
| 90 |
| 91 Tooltip.prototype.getDelegateOptions = function () { |
| 92 var options = {} |
| 93 var defaults = this.getDefaults() |
| 94 |
| 95 this._options && $.each(this._options, function (key, value) { |
| 96 if (defaults[key] != value) options[key] = value |
| 97 }) |
| 98 |
| 99 return options |
| 100 } |
| 101 |
| 102 Tooltip.prototype.enter = function (obj) { |
| 103 var self = obj instanceof this.constructor ? |
| 104 obj : $(obj.currentTarget).data('bs.' + this.type) |
| 105 |
| 106 if (!self) { |
| 107 self = new this.constructor(obj.currentTarget, this.getDelegateOptions()) |
| 108 $(obj.currentTarget).data('bs.' + this.type, self) |
| 109 } |
| 110 |
| 111 clearTimeout(self.timeout) |
| 112 |
| 113 self.hoverState = 'in' |
| 114 |
| 115 if (!self.options.delay || !self.options.delay.show) return self.show() |
| 116 |
| 117 self.timeout = setTimeout(function () { |
| 118 if (self.hoverState == 'in') self.show() |
| 119 }, self.options.delay.show) |
| 120 } |
| 121 |
| 122 Tooltip.prototype.leave = function (obj) { |
| 123 var self = obj instanceof this.constructor ? |
| 124 obj : $(obj.currentTarget).data('bs.' + this.type) |
| 125 |
| 126 if (!self) { |
| 127 self = new this.constructor(obj.currentTarget, this.getDelegateOptions()) |
| 128 $(obj.currentTarget).data('bs.' + this.type, self) |
| 129 } |
| 130 |
| 131 clearTimeout(self.timeout) |
| 132 |
| 133 self.hoverState = 'out' |
| 134 |
| 135 if (!self.options.delay || !self.options.delay.hide) return self.hide() |
| 136 |
| 137 self.timeout = setTimeout(function () { |
| 138 if (self.hoverState == 'out') self.hide() |
| 139 }, self.options.delay.hide) |
| 140 } |
| 141 |
| 142 Tooltip.prototype.show = function () { |
| 143 var e = $.Event('show.bs.' + this.type) |
| 144 |
| 145 if (this.hasContent() && this.enabled) { |
| 146 this.$element.trigger(e) |
| 147 |
| 148 var inDom = $.contains(document.documentElement, this.$element[0]) |
| 149 if (e.isDefaultPrevented() || !inDom) return |
| 150 var that = this |
| 151 |
| 152 var $tip = this.tip() |
| 153 |
| 154 var tipId = this.getUID(this.type) |
| 155 |
| 156 this.setContent() |
| 157 $tip.attr('id', tipId) |
| 158 this.$element.attr('aria-describedby', tipId) |
| 159 |
| 160 if (this.options.animation) $tip.addClass('fade') |
| 161 |
| 162 var placement = typeof this.options.placement == 'function' ? |
| 163 this.options.placement.call(this, $tip[0], this.$element[0]) : |
| 164 this.options.placement |
| 165 |
| 166 var autoToken = /\s?auto?\s?/i |
| 167 var autoPlace = autoToken.test(placement) |
| 168 if (autoPlace) placement = placement.replace(autoToken, '') || 'top' |
| 169 |
| 170 $tip |
| 171 .detach() |
| 172 .css({ top: 0, left: 0, display: 'block' }) |
| 173 .addClass(placement) |
| 174 .data('bs.' + this.type, this) |
| 175 |
| 176 this.options.container ? $tip.appendTo(this.options.container) : $tip.inse
rtAfter(this.$element) |
| 177 |
| 178 var pos = this.getPosition() |
| 179 var actualWidth = $tip[0].offsetWidth |
| 180 var actualHeight = $tip[0].offsetHeight |
| 181 |
| 182 if (autoPlace) { |
| 183 var orgPlacement = placement |
| 184 var $parent = this.$element.parent() |
| 185 var parentDim = this.getPosition($parent) |
| 186 |
| 187 placement = placement == 'bottom' && pos.top + pos.height + actu
alHeight - parentDim.scroll > parentDim.height ? 'top' : |
| 188 placement == 'top' && pos.top - parentDim.scroll - actu
alHeight < 0 ? 'bottom' : |
| 189 placement == 'right' && pos.right + actualWidth > pare
ntDim.width ? 'left' : |
| 190 placement == 'left' && pos.left - actualWidth < pare
ntDim.left ? 'right' : |
| 191 placement |
| 192 |
| 193 $tip |
| 194 .removeClass(orgPlacement) |
| 195 .addClass(placement) |
| 196 } |
| 197 |
| 198 var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidt
h, actualHeight) |
| 199 |
| 200 this.applyPlacement(calculatedOffset, placement) |
| 201 |
| 202 var complete = function () { |
| 203 that.$element.trigger('shown.bs.' + that.type) |
| 204 that.hoverState = null |
| 205 } |
| 206 |
| 207 $.support.transition && this.$tip.hasClass('fade') ? |
| 208 $tip |
| 209 .one('bsTransitionEnd', complete) |
| 210 .emulateTransitionEnd(150) : |
| 211 complete() |
| 212 } |
| 213 } |
| 214 |
| 215 Tooltip.prototype.applyPlacement = function (offset, placement) { |
| 216 var $tip = this.tip() |
| 217 var width = $tip[0].offsetWidth |
| 218 var height = $tip[0].offsetHeight |
| 219 |
| 220 // manually read margins because getBoundingClientRect includes difference |
| 221 var marginTop = parseInt($tip.css('margin-top'), 10) |
| 222 var marginLeft = parseInt($tip.css('margin-left'), 10) |
| 223 |
| 224 // we must check for NaN for ie 8/9 |
| 225 if (isNaN(marginTop)) marginTop = 0 |
| 226 if (isNaN(marginLeft)) marginLeft = 0 |
| 227 |
| 228 offset.top = offset.top + marginTop |
| 229 offset.left = offset.left + marginLeft |
| 230 |
| 231 // $.fn.offset doesn't round pixel values |
| 232 // so we use setOffset directly with our own function B-0 |
| 233 $.offset.setOffset($tip[0], $.extend({ |
| 234 using: function (props) { |
| 235 $tip.css({ |
| 236 top: Math.round(props.top), |
| 237 left: Math.round(props.left) |
| 238 }) |
| 239 } |
| 240 }, offset), 0) |
| 241 |
| 242 $tip.addClass('in') |
| 243 |
| 244 // check to see if placing tip in new offset caused the tip to resize itself |
| 245 var actualWidth = $tip[0].offsetWidth |
| 246 var actualHeight = $tip[0].offsetHeight |
| 247 |
| 248 if (placement == 'top' && actualHeight != height) { |
| 249 offset.top = offset.top + height - actualHeight |
| 250 } |
| 251 |
| 252 var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, ac
tualHeight) |
| 253 |
| 254 if (delta.left) offset.left += delta.left |
| 255 else offset.top += delta.top |
| 256 |
| 257 var arrowDelta = delta.left ? delta.left * 2 - width + actualWidth
: delta.top * 2 - height + actualHeight |
| 258 var arrowPosition = delta.left ? 'left' : 'top' |
| 259 var arrowOffsetPosition = delta.left ? 'offsetWidth' : 'offsetHeight' |
| 260 |
| 261 $tip.offset(offset) |
| 262 this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], arrowPosition) |
| 263 } |
| 264 |
| 265 Tooltip.prototype.replaceArrow = function (delta, dimension, position) { |
| 266 this.arrow().css(position, delta ? (50 * (1 - delta / dimension) + '%') : ''
) |
| 267 } |
| 268 |
| 269 Tooltip.prototype.setContent = function () { |
| 270 var $tip = this.tip() |
| 271 var title = this.getTitle() |
| 272 |
| 273 $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title) |
| 274 $tip.removeClass('fade in top bottom left right') |
| 275 } |
| 276 |
| 277 Tooltip.prototype.hide = function () { |
| 278 var that = this |
| 279 var $tip = this.tip() |
| 280 var e = $.Event('hide.bs.' + this.type) |
| 281 |
| 282 this.$element.removeAttr('aria-describedby') |
| 283 |
| 284 function complete() { |
| 285 if (that.hoverState != 'in') $tip.detach() |
| 286 that.$element.trigger('hidden.bs.' + that.type) |
| 287 } |
| 288 |
| 289 this.$element.trigger(e) |
| 290 |
| 291 if (e.isDefaultPrevented()) return |
| 292 |
| 293 $tip.removeClass('in') |
| 294 |
| 295 $.support.transition && this.$tip.hasClass('fade') ? |
| 296 $tip |
| 297 .one('bsTransitionEnd', complete) |
| 298 .emulateTransitionEnd(150) : |
| 299 complete() |
| 300 |
| 301 this.hoverState = null |
| 302 |
| 303 return this |
| 304 } |
| 305 |
| 306 Tooltip.prototype.fixTitle = function () { |
| 307 var $e = this.$element |
| 308 if ($e.attr('title') || typeof ($e.attr('data-original-title')) != 'string')
{ |
| 309 $e.attr('data-original-title', $e.attr('title') || '').attr('title', '') |
| 310 } |
| 311 } |
| 312 |
| 313 Tooltip.prototype.hasContent = function () { |
| 314 return this.getTitle() |
| 315 } |
| 316 |
| 317 Tooltip.prototype.getPosition = function ($element) { |
| 318 $element = $element || this.$element |
| 319 var el = $element[0] |
| 320 var isBody = el.tagName == 'BODY' |
| 321 return $.extend({}, (typeof el.getBoundingClientRect == 'function') ? el.get
BoundingClientRect() : null, { |
| 322 scroll: isBody ? document.documentElement.scrollTop || document.body.scrol
lTop : $element.scrollTop(), |
| 323 width: isBody ? $(window).width() : $element.outerWidth(), |
| 324 height: isBody ? $(window).height() : $element.outerHeight() |
| 325 }, isBody ? { top: 0, left: 0 } : $element.offset()) |
| 326 } |
| 327 |
| 328 Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth,
actualHeight) { |
| 329 return placement == 'bottom' ? { top: pos.top + pos.height, left: pos.left
+ pos.width / 2 - actualWidth / 2 } : |
| 330 placement == 'top' ? { top: pos.top - actualHeight, left: pos.left
+ pos.width / 2 - actualWidth / 2 } : |
| 331 placement == 'left' ? { top: pos.top + pos.height / 2 - actualHeigh
t / 2, left: pos.left - actualWidth } : |
| 332 /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeigh
t / 2, left: pos.left + pos.width } |
| 333 |
| 334 } |
| 335 |
| 336 Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualW
idth, actualHeight) { |
| 337 var delta = { top: 0, left: 0 } |
| 338 if (!this.$viewport) return delta |
| 339 |
| 340 var viewportPadding = this.options.viewport && this.options.viewport.padding
|| 0 |
| 341 var viewportDimensions = this.getPosition(this.$viewport) |
| 342 |
| 343 if (/right|left/.test(placement)) { |
| 344 var topEdgeOffset = pos.top - viewportPadding - viewportDimensions.scro
ll |
| 345 var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scro
ll + actualHeight |
| 346 if (topEdgeOffset < viewportDimensions.top) { // top overflow |
| 347 delta.top = viewportDimensions.top - topEdgeOffset |
| 348 } else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.
height) { // bottom overflow |
| 349 delta.top = viewportDimensions.top + viewportDimensions.height - bottomE
dgeOffset |
| 350 } |
| 351 } else { |
| 352 var leftEdgeOffset = pos.left - viewportPadding |
| 353 var rightEdgeOffset = pos.left + viewportPadding + actualWidth |
| 354 if (leftEdgeOffset < viewportDimensions.left) { // left overflow |
| 355 delta.left = viewportDimensions.left - leftEdgeOffset |
| 356 } else if (rightEdgeOffset > viewportDimensions.width) { // right overflow |
| 357 delta.left = viewportDimensions.left + viewportDimensions.width - rightE
dgeOffset |
| 358 } |
| 359 } |
| 360 |
| 361 return delta |
| 362 } |
| 363 |
| 364 Tooltip.prototype.getTitle = function () { |
| 365 var title |
| 366 var $e = this.$element |
| 367 var o = this.options |
| 368 |
| 369 title = $e.attr('data-original-title') |
| 370 || (typeof o.title == 'function' ? o.title.call($e[0]) : o.title) |
| 371 |
| 372 return title |
| 373 } |
| 374 |
| 375 Tooltip.prototype.getUID = function (prefix) { |
| 376 do prefix += ~~(Math.random() * 1000000) |
| 377 while (document.getElementById(prefix)) |
| 378 return prefix |
| 379 } |
| 380 |
| 381 Tooltip.prototype.tip = function () { |
| 382 return (this.$tip = this.$tip || $(this.options.template)) |
| 383 } |
| 384 |
| 385 Tooltip.prototype.arrow = function () { |
| 386 return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow')) |
| 387 } |
| 388 |
| 389 Tooltip.prototype.validate = function () { |
| 390 if (!this.$element[0].parentNode) { |
| 391 this.hide() |
| 392 this.$element = null |
| 393 this.options = null |
| 394 } |
| 395 } |
| 396 |
| 397 Tooltip.prototype.enable = function () { |
| 398 this.enabled = true |
| 399 } |
| 400 |
| 401 Tooltip.prototype.disable = function () { |
| 402 this.enabled = false |
| 403 } |
| 404 |
| 405 Tooltip.prototype.toggleEnabled = function () { |
| 406 this.enabled = !this.enabled |
| 407 } |
| 408 |
| 409 Tooltip.prototype.toggle = function (e) { |
| 410 var self = this |
| 411 if (e) { |
| 412 self = $(e.currentTarget).data('bs.' + this.type) |
| 413 if (!self) { |
| 414 self = new this.constructor(e.currentTarget, this.getDelegateOptions()) |
| 415 $(e.currentTarget).data('bs.' + this.type, self) |
| 416 } |
| 417 } |
| 418 |
| 419 self.tip().hasClass('in') ? self.leave(self) : self.enter(self) |
| 420 } |
| 421 |
| 422 Tooltip.prototype.destroy = function () { |
| 423 clearTimeout(this.timeout) |
| 424 this.hide().$element.off('.' + this.type).removeData('bs.' + this.type) |
| 425 } |
| 426 |
| 427 |
| 428 // TOOLTIP PLUGIN DEFINITION |
| 429 // ========================= |
| 430 |
| 431 function Plugin(option) { |
| 432 return this.each(function () { |
| 433 var $this = $(this) |
| 434 var data = $this.data('bs.tooltip') |
| 435 var options = typeof option == 'object' && option |
| 436 |
| 437 if (!data && option == 'destroy') return |
| 438 if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options))) |
| 439 if (typeof option == 'string') data[option]() |
| 440 }) |
| 441 } |
| 442 |
| 443 var old = $.fn.tooltip |
| 444 |
| 445 $.fn.tooltip = Plugin |
| 446 $.fn.tooltip.Constructor = Tooltip |
| 447 |
| 448 |
| 449 // TOOLTIP NO CONFLICT |
| 450 // =================== |
| 451 |
| 452 $.fn.tooltip.noConflict = function () { |
| 453 $.fn.tooltip = old |
| 454 return this |
| 455 } |
| 456 |
| 457 }(jQuery); |
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