| 提交 | 用户 | 时间 | ||
| 71e81e | 1 | /** |
| 懒 | 2 | * @license Highcharts JS v3.0.6 (2013-10-04) |
| 3 | * MooTools adapter | |
| 4 | * | |
| 5 | * (c) 2010-2013 Torstein Hønsi | |
| 6 | * | |
| 7 | * License: www.highcharts.com/license | |
| 8 | */ | |
| 9 | ||
| 10 | // JSLint options: | |
| 11 | /*global Fx, $, $extend, $each, $merge, Events, Event, DOMEvent */ | |
| 12 | ||
| 13 | (function () { | |
| 14 | ||
| 15 | var win = window, | |
| 16 | doc = document, | |
| 17 | mooVersion = win.MooTools.version.substring(0, 3), // Get the first three characters of the version number | |
| 18 | legacy = mooVersion === '1.2' || mooVersion === '1.1', // 1.1 && 1.2 considered legacy, 1.3 is not. | |
| 19 | legacyEvent = legacy || mooVersion === '1.3', // In versions 1.1 - 1.3 the event class is named Event, in newer versions it is named DOMEvent. | |
| 20 | $extend = win.$extend || function () { | |
| 21 | return Object.append.apply(Object, arguments); | |
| 22 | }; | |
| 23 | ||
| 24 | win.HighchartsAdapter = { | |
| 25 | /** | |
| 26 | * Initialize the adapter. This is run once as Highcharts is first run. | |
| 27 | * @param {Object} pathAnim The helper object to do animations across adapters. | |
| 28 | */ | |
| 29 | init: function (pathAnim) { | |
| 30 | var fxProto = Fx.prototype, | |
| 31 | fxStart = fxProto.start, | |
| 32 | morphProto = Fx.Morph.prototype, | |
| 33 | morphCompute = morphProto.compute; | |
| 34 | ||
| 35 | // override Fx.start to allow animation of SVG element wrappers | |
| 36 | /*jslint unparam: true*//* allow unused parameters in fx functions */ | |
| 37 | fxProto.start = function (from, to) { | |
| 38 | var fx = this, | |
| 39 | elem = fx.element; | |
| 40 | ||
| 41 | // special for animating paths | |
| 42 | if (from.d) { | |
| 43 | //this.fromD = this.element.d.split(' '); | |
| 44 | fx.paths = pathAnim.init( | |
| 45 | elem, | |
| 46 | elem.d, | |
| 47 | fx.toD | |
| 48 | ); | |
| 49 | } | |
| 50 | fxStart.apply(fx, arguments); | |
| 51 | ||
| 52 | return this; // chainable | |
| 53 | }; | |
| 54 | ||
| 55 | // override Fx.step to allow animation of SVG element wrappers | |
| 56 | morphProto.compute = function (from, to, delta) { | |
| 57 | var fx = this, | |
| 58 | paths = fx.paths; | |
| 59 | ||
| 60 | if (paths) { | |
| 61 | fx.element.attr( | |
| 62 | 'd', | |
| 63 | pathAnim.step(paths[0], paths[1], delta, fx.toD) | |
| 64 | ); | |
| 65 | } else { | |
| 66 | return morphCompute.apply(fx, arguments); | |
| 67 | } | |
| 68 | }; | |
| 69 | /*jslint unparam: false*/ | |
| 70 | }, | |
| 71 | ||
| 72 | /** | |
| 73 | * Run a general method on the framework, following jQuery syntax | |
| 74 | * @param {Object} el The HTML element | |
| 75 | * @param {String} method Which method to run on the wrapped element | |
| 76 | */ | |
| 77 | adapterRun: function (el, method) { | |
| 78 | ||
| 79 | // This currently works for getting inner width and height. If adding | |
| 80 | // more methods later, we need a conditional implementation for each. | |
| 81 | if (method === 'width' || method === 'height') { | |
| 82 | return parseInt($(el).getStyle(method), 10); | |
| 83 | } | |
| 84 | }, | |
| 85 | ||
| 86 | /** | |
| 87 | * Downloads a script and executes a callback when done. | |
| 88 | * @param {String} scriptLocation | |
| 89 | * @param {Function} callback | |
| 90 | */ | |
| 91 | getScript: function (scriptLocation, callback) { | |
| 92 | // We cannot assume that Assets class from mootools-more is available so instead insert a script tag to download script. | |
| 93 | var head = doc.getElementsByTagName('head')[0]; | |
| 94 | var script = doc.createElement('script'); | |
| 95 | ||
| 96 | script.type = 'text/javascript'; | |
| 97 | script.src = scriptLocation; | |
| 98 | script.onload = callback; | |
| 99 | ||
| 100 | head.appendChild(script); | |
| 101 | }, | |
| 102 | ||
| 103 | /** | |
| 104 | * Animate a HTML element or SVG element wrapper | |
| 105 | * @param {Object} el | |
| 106 | * @param {Object} params | |
| 107 | * @param {Object} options jQuery-like animation options: duration, easing, callback | |
| 108 | */ | |
| 109 | animate: function (el, params, options) { | |
| 110 | var isSVGElement = el.attr, | |
| 111 | effect, | |
| 112 | complete = options && options.complete; | |
| 113 | ||
| 114 | if (isSVGElement && !el.setStyle) { | |
| 115 | // add setStyle and getStyle methods for internal use in Moo | |
| 116 | el.getStyle = el.attr; | |
| 117 | el.setStyle = function () { // property value is given as array in Moo - break it down | |
| 118 | var args = arguments; | |
| 119 | this.attr.call(this, args[0], args[1][0]); | |
| 120 | }; | |
| 121 | // dirty hack to trick Moo into handling el as an element wrapper | |
| 122 | el.$family = function () { return true; }; | |
| 123 | } | |
| 124 | ||
| 125 | // stop running animations | |
| 126 | win.HighchartsAdapter.stop(el); | |
| 127 | ||
| 128 | // define and run the effect | |
| 129 | effect = new Fx.Morph( | |
| 130 | isSVGElement ? el : $(el), | |
| 131 | $extend({ | |
| 132 | transition: Fx.Transitions.Quad.easeInOut | |
| 133 | }, options) | |
| 134 | ); | |
| 135 | ||
| 136 | // Make sure that the element reference is set when animating svg elements | |
| 137 | if (isSVGElement) { | |
| 138 | effect.element = el; | |
| 139 | } | |
| 140 | ||
| 141 | // special treatment for paths | |
| 142 | if (params.d) { | |
| 143 | effect.toD = params.d; | |
| 144 | } | |
| 145 | ||
| 146 | // jQuery-like events | |
| 147 | if (complete) { | |
| 148 | effect.addEvent('complete', complete); | |
| 149 | } | |
| 150 | ||
| 151 | // run | |
| 152 | effect.start(params); | |
| 153 | ||
| 154 | // record for use in stop method | |
| 155 | el.fx = effect; | |
| 156 | }, | |
| 157 | ||
| 158 | /** | |
| 159 | * MooTool's each function | |
| 160 | * | |
| 161 | */ | |
| 162 | each: function (arr, fn) { | |
| 163 | return legacy ? | |
| 164 | $each(arr, fn) : | |
| 165 | Array.each(arr, fn); | |
| 166 | }, | |
| 167 | ||
| 168 | /** | |
| 169 | * Map an array | |
| 170 | * @param {Array} arr | |
| 171 | * @param {Function} fn | |
| 172 | */ | |
| 173 | map: function (arr, fn) { | |
| 174 | return arr.map(fn); | |
| 175 | }, | |
| 176 | ||
| 177 | /** | |
| 178 | * Grep or filter an array | |
| 179 | * @param {Array} arr | |
| 180 | * @param {Function} fn | |
| 181 | */ | |
| 182 | grep: function (arr, fn) { | |
| 183 | return arr.filter(fn); | |
| 184 | }, | |
| 185 | ||
| 186 | /** | |
| 187 | * Return the index of an item in an array, or -1 if not matched | |
| 188 | */ | |
| 189 | inArray: function (item, arr, from) { | |
| 190 | return arr ? arr.indexOf(item, from) : -1; | |
| 191 | }, | |
| 192 | ||
| 193 | /** | |
| 194 | * Get the offset of an element relative to the top left corner of the web page | |
| 195 | */ | |
| 196 | offset: function (el) { | |
| 197 | var offsets = el.getPosition(); // #1496 | |
| 198 | return { | |
| 199 | left: offsets.x, | |
| 200 | top: offsets.y | |
| 201 | }; | |
| 202 | }, | |
| 203 | ||
| 204 | /** | |
| 205 | * Extends an object with Events, if its not done | |
| 206 | */ | |
| 207 | extendWithEvents: function (el) { | |
| 208 | // if the addEvent method is not defined, el is a custom Highcharts object | |
| 209 | // like series or point | |
| 210 | if (!el.addEvent) { | |
| 211 | if (el.nodeName) { | |
| 212 | el = $(el); // a dynamically generated node | |
| 213 | } else { | |
| 214 | $extend(el, new Events()); // a custom object | |
| 215 | } | |
| 216 | } | |
| 217 | }, | |
| 218 | ||
| 219 | /** | |
| 220 | * Add an event listener | |
| 221 | * @param {Object} el HTML element or custom object | |
| 222 | * @param {String} type Event type | |
| 223 | * @param {Function} fn Event handler | |
| 224 | */ | |
| 225 | addEvent: function (el, type, fn) { | |
| 226 | if (typeof type === 'string') { // chart broke due to el being string, type function | |
| 227 | ||
| 228 | if (type === 'unload') { // Moo self destructs before custom unload events | |
| 229 | type = 'beforeunload'; | |
| 230 | } | |
| 231 | ||
| 232 | win.HighchartsAdapter.extendWithEvents(el); | |
| 233 | ||
| 234 | el.addEvent(type, fn); | |
| 235 | } | |
| 236 | }, | |
| 237 | ||
| 238 | removeEvent: function (el, type, fn) { | |
| 239 | if (typeof el === 'string') { | |
| 240 | // el.removeEvents below apperantly calls this method again. Do not quite understand why, so for now just bail out. | |
| 241 | return; | |
| 242 | } | |
| 243 | ||
| 244 | if (el.addEvent) { // If el doesn't have an addEvent method, there are no events to remove | |
| 245 | if (type) { | |
| 246 | if (type === 'unload') { // Moo self destructs before custom unload events | |
| 247 | type = 'beforeunload'; | |
| 248 | } | |
| 249 | ||
| 250 | if (fn) { | |
| 251 | el.removeEvent(type, fn); | |
| 252 | } else if (el.removeEvents) { // #958 | |
| 253 | el.removeEvents(type); | |
| 254 | } | |
| 255 | } else { | |
| 256 | el.removeEvents(); | |
| 257 | } | |
| 258 | } | |
| 259 | }, | |
| 260 | ||
| 261 | fireEvent: function (el, event, eventArguments, defaultFunction) { | |
| 262 | var eventArgs = { | |
| 263 | type: event, | |
| 264 | target: el | |
| 265 | }; | |
| 266 | // create an event object that keeps all functions | |
| 267 | event = legacyEvent ? new Event(eventArgs) : new DOMEvent(eventArgs); | |
| 268 | event = $extend(event, eventArguments); | |
| 269 | ||
| 270 | // When running an event on the Chart.prototype, MooTools nests the target in event.event | |
| 271 | if (!event.target && event.event) { | |
| 272 | event.target = event.event.target; | |
| 273 | } | |
| 274 | ||
| 275 | // override the preventDefault function to be able to use | |
| 276 | // this for custom events | |
| 277 | event.preventDefault = function () { | |
| 278 | defaultFunction = null; | |
| 279 | }; | |
| 280 | // if fireEvent is not available on the object, there hasn't been added | |
| 281 | // any events to it above | |
| 282 | if (el.fireEvent) { | |
| 283 | el.fireEvent(event.type, event); | |
| 284 | } | |
| 285 | ||
| 286 | // fire the default if it is passed and it is not prevented above | |
| 287 | if (defaultFunction) { | |
| 288 | defaultFunction(event); | |
| 289 | } | |
| 290 | }, | |
| 291 | ||
| 292 | /** | |
| 293 | * Set back e.pageX and e.pageY that MooTools has abstracted away. #1165, #1346. | |
| 294 | */ | |
| 295 | washMouseEvent: function (e) { | |
| 296 | if (e.page) { | |
| 297 | e.pageX = e.page.x; | |
| 298 | e.pageY = e.page.y; | |
| 299 | } | |
| 300 | return e; | |
| 301 | }, | |
| 302 | ||
| 303 | /** | |
| 304 | * Stop running animations on the object | |
| 305 | */ | |
| 306 | stop: function (el) { | |
| 307 | if (el.fx) { | |
| 308 | el.fx.cancel(); | |
| 309 | } | |
| 310 | } | |
| 311 | }; | |
| 312 | ||
| 313 | }()); | |
