├── .gitattributes ├── .gitignore ├── README.md ├── example ├── assets │ ├── css │ │ └── app.css │ ├── images │ │ ├── 1.png │ │ ├── 2.png │ │ ├── 3.png │ │ ├── 4.png │ │ └── 5.png │ └── js │ │ ├── fastclick.js │ │ └── jquery.min.js ├── selector-data.html └── selector.html ├── gulpfile.js ├── package.json └── src ├── APPDateField.js ├── APPDateField.min.js └── css └── default.css /.gitattributes: -------------------------------------------------------------------------------- 1 | # Auto detect text files and perform LF normalization 2 | * text=auto 3 | 4 | # Custom for Visual Studio 5 | *.cs diff=csharp 6 | *.sln merge=union 7 | *.csproj merge=union 8 | *.vbproj merge=union 9 | *.fsproj merge=union 10 | *.dbproj merge=union 11 | 12 | # Standard to msysgit 13 | *.doc diff=astextplain 14 | *.DOC diff=astextplain 15 | *.docx diff=astextplain 16 | *.DOCX diff=astextplain 17 | *.dot diff=astextplain 18 | *.DOT diff=astextplain 19 | *.pdf diff=astextplain 20 | *.PDF diff=astextplain 21 | *.rtf diff=astextplain 22 | *.RTF diff=astextplain 23 | 24 | ./node_modules 25 | ./node_modules/* 26 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | node_modules 2 | .idea 3 | *.zip 4 | *.rar 5 | readme.html -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 |

这个一个移动设备选择组件(日期选择|数据选择)

2 | 3 |

组件基于Zepto|jQuery

4 | 5 | 实例： 6 |

 7 | 
 8 | 	<input type="text" id="date" readonly class="date-input">
 9 | 	/**
10 | 	 * 创建日期选择组件实例
11 | 	 * @param  'date' // data为输入框的id值
12 | 	 */
13 | 	var appDateField = new APPDateField('date', {
14 | 
15 | 	    isCN: true,       //是否显示中文, 如: " 2014年4月1日 "
16 | 	    commer: '/',      //期间之间的间隔符, 默认为 "/"，当 isCN为 true时, 这个设置失效
17 | 	    complate: function(evt){  // "完成"按钮触发事件
18 | 	        console.log(this)
19 | 	        console.log(this.currDate);
20 | 	    },
21 | 	    cancel: function(evt){  // "取消"按钮触发事件
22 | 	        console.log('Cancel---');
23 | 	    }
24 | 
25 | 	});
26 |

27 | 28 |

29 |

30 |

31 |

32 |

33 |

34 |

35 | 36 |

Options

37 |

upYear: 上限年份
downYear: 下限年份
data: 选择数据，自定义数据选择，相当于select标签
defaultValue: 默认值，如果data存在，必须是数组
title: 标题
addClass: 对象层需要添加的class
fontSize: 列表字体大小
cancelTxt: 取消按钮文字，默认： '取消'
completeTxt: 确认按钮文字，默认： '完成'
complete: 点击确认后回调
cancel: 点击取消后回调
moveEnd: 滑动停止后回调
isCN: 为日期时间选择时，是否显示中文，默认： true
isCircle: 是否设置凸镜效果，默认： true
showYear: 是否显示年份，默认： true
showMonth: 是否显示月份，默认： true
showDate: 是否显示日，默认： true
showTime: 是否为时间选择器，默认： false
commer: 日期间隔，默认 ‘-’，（当isCN为true时，无效）

58 | -------------------------------------------------------------------------------- /example/assets/css/app.css: -------------------------------------------------------------------------------- 1 | * { 2 | margin:0px; 3 | padding:0px; 4 | -webkit-tap-highlight-color: rgba(0, 0, 0, 0); 5 | -webkit-touch-callout:none; 6 | outline: none; 7 | -webkit-user-select: none; 8 | box-sizing:border-box; 9 | -webkit-box-sizing:border-box; 10 | } 11 | html{ 12 | width: 100%; 13 | height: 100%; 14 | } 15 | body { 16 | font-family: Arial "Microsoft YaHei"; 17 | background: white; 18 | -webkit-user-select:none; 19 | -webkit-text-size-adjust:none; 20 | width:100%; 21 | height: 100%; 22 | line-height: 1; 23 | } 24 | html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { 25 | margin: 0; 26 | padding: 0; 27 | border: 0; 28 | font-size: 100%; 29 | vertical-align: baseline; 30 | text-decoration: none; 31 | } 32 | input[type="text"], input[type="password"], input[type="number"], input[type="search"], 33 | input[type="email"], input[type="url"], input[type="color"], input[type="Date pickers"], 34 | input[type="range"], select, textarea { 35 | -webkit-user-select: text; 36 | } 37 | article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block;} 38 | ol, ul { list-style: none;} 39 | blockquote, q { quotes: none;} 40 | blockquote:before, blockquote:after, q:before, q:after { content: '';content: none;} 41 | table { border-collapse: collapse;border-spacing: 0;} 42 | a:active{text-decoration: none; color: #555;} 43 | a:hover{text-decoration: none; color: #555;} 44 | a:link{text-decoration: none; color: #555;} 45 | .clear{ clear: both; } 46 | 47 | /*--App---*/ 48 | #app{ 49 | width: 100%; 50 | height: 100%; 51 | background: #F9F9F9; 52 | padding: 1px 20px 0px 20px; 53 | } 54 | 55 | .date-input{ 56 | display: block; 57 | width: 90%; 58 | height: 50px; 59 | line-height: 50px; 60 | margin: 0px auto; 61 | padding: 10px; 62 | font-size: 1.2em; 63 | color: rgb(0, 214, 255); 64 | text-align: center; 65 | border: solid 1px rgb(221, 221, 221); 66 | box-shadow: inset 2px 2px 3px 1px rgba(240, 240, 240, 0.7); 67 | } 68 | .date-btn{ 69 | display: block; 70 | padding: 0px 20px; 71 | height: 40px; 72 | line-height: 40px; 73 | border: none; 74 | border-radius: 5px; 75 | margin: 20px auto; 76 | font-size: 1.5em; 77 | background: rgb(105, 221, 221); 78 | color: rgb(255, 255, 255); 79 | } 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | -------------------------------------------------------------------------------- /example/assets/images/1.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RodeyManager/APPDateField/7229cdb955022b628381e517fb4c4fa5dc36c0a8/example/assets/images/1.png -------------------------------------------------------------------------------- /example/assets/images/2.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RodeyManager/APPDateField/7229cdb955022b628381e517fb4c4fa5dc36c0a8/example/assets/images/2.png -------------------------------------------------------------------------------- /example/assets/images/3.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RodeyManager/APPDateField/7229cdb955022b628381e517fb4c4fa5dc36c0a8/example/assets/images/3.png -------------------------------------------------------------------------------- /example/assets/images/4.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RodeyManager/APPDateField/7229cdb955022b628381e517fb4c4fa5dc36c0a8/example/assets/images/4.png -------------------------------------------------------------------------------- /example/assets/images/5.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RodeyManager/APPDateField/7229cdb955022b628381e517fb4c4fa5dc36c0a8/example/assets/images/5.png -------------------------------------------------------------------------------- /example/assets/js/fastclick.js: -------------------------------------------------------------------------------- 1 | /*! FastClick v1.0.6 | (c) https://github.com/ftlabs/fastclick*/ 2 | ;(function () { 3 | 'use strict'; 4 | 5 | /** 6 | * @preserve FastClick: polyfill to remove click delays on browsers with touch UIs. 7 | * 8 | * @codingstandard ftlabs-jsv2 9 | * @copyright The Financial Times Limited [All Rights Reserved] 10 | * @license MIT License (see LICENSE.txt) 11 | */ 12 | 13 | /*jslint browser:true, node:true*/ 14 | /*global define, Event, Node*/ 15 | 16 | 17 | /** 18 | * Instantiate fast-clicking listeners on the specified layer. 19 | * 20 | * @constructor 21 | * @param {Element} layer The layer to listen on 22 | * @param {Object} [options={}] The options to override the defaults 23 | */ 24 | function FastClick(layer, options) { 25 | var oldOnClick; 26 | 27 | options = options || {}; 28 | 29 | /** 30 | * Whether a click is currently being tracked. 31 | * 32 | * @type boolean 33 | */ 34 | this.trackingClick = false; 35 | 36 | 37 | /** 38 | * Timestamp for when click tracking started. 39 | * 40 | * @type number 41 | */ 42 | this.trackingClickStart = 0; 43 | 44 | 45 | /** 46 | * The element being tracked for a click. 47 | * 48 | * @type EventTarget 49 | */ 50 | this.targetElement = null; 51 | 52 | 53 | /** 54 | * X-coordinate of touch start event. 55 | * 56 | * @type number 57 | */ 58 | this.touchStartX = 0; 59 | 60 | 61 | /** 62 | * Y-coordinate of touch start event. 63 | * 64 | * @type number 65 | */ 66 | this.touchStartY = 0; 67 | 68 | 69 | /** 70 | * ID of the last touch, retrieved from Touch.identifier. 71 | * 72 | * @type number 73 | */ 74 | this.lastTouchIdentifier = 0; 75 | 76 | 77 | /** 78 | * Touchmove boundary, beyond which a click will be cancelled. 79 | * 80 | * @type number 81 | */ 82 | this.touchBoundary = options.touchBoundary || 10; 83 | 84 | 85 | /** 86 | * The FastClick layer. 87 | * 88 | * @type Element 89 | */ 90 | this.layer = layer; 91 | 92 | /** 93 | * The minimum time between tap(touchstart and touchend) events 94 | * 95 | * @type number 96 | */ 97 | this.tapDelay = options.tapDelay || 200; 98 | 99 | /** 100 | * The maximum time for a tap 101 | * 102 | * @type number 103 | */ 104 | this.tapTimeout = options.tapTimeout || 700; 105 | 106 | if (FastClick.notNeeded(layer)) { 107 | return; 108 | } 109 | 110 | // Some old versions of Android don't have Function.prototype.bind 111 | function bind(method, context) { 112 | return function() { return method.apply(context, arguments); }; 113 | } 114 | 115 | 116 | var methods = ['onMouse', 'onClick', 'onTouchStart', 'onTouchMove', 'onTouchEnd', 'onTouchCancel']; 117 | var context = this; 118 | for (var i = 0, l = methods.length; i < l; i++) { 119 | context[methods[i]] = bind(context[methods[i]], context); 120 | } 121 | 122 | // Set up event handlers as required 123 | if (deviceIsAndroid) { 124 | layer.addEventListener('mouseover', this.onMouse, true); 125 | layer.addEventListener('mousedown', this.onMouse, true); 126 | layer.addEventListener('mouseup', this.onMouse, true); 127 | } 128 | 129 | layer.addEventListener('click', this.onClick, true); 130 | layer.addEventListener('touchstart', this.onTouchStart, false); 131 | layer.addEventListener('touchmove', this.onTouchMove, false); 132 | layer.addEventListener('touchend', this.onTouchEnd, false); 133 | layer.addEventListener('touchcancel', this.onTouchCancel, false); 134 | 135 | // Hack is required for browsers that don't support Event#stopImmediatePropagation (e.g. Android 2) 136 | // which is how FastClick normally stops click events bubbling to callbacks registered on the FastClick 137 | // layer when they are cancelled. 138 | if (!Event.prototype.stopImmediatePropagation) { 139 | layer.removeEventListener = function(type, callback, capture) { 140 | var rmv = Node.prototype.removeEventListener; 141 | if (type === 'click') { 142 | rmv.call(layer, type, callback.hijacked || callback, capture); 143 | } else { 144 | rmv.call(layer, type, callback, capture); 145 | } 146 | }; 147 | 148 | layer.addEventListener = function(type, callback, capture) { 149 | var adv = Node.prototype.addEventListener; 150 | if (type === 'click') { 151 | adv.call(layer, type, callback.hijacked || (callback.hijacked = function(event) { 152 | if (!event.propagationStopped) { 153 | callback(event); 154 | } 155 | }), capture); 156 | } else { 157 | adv.call(layer, type, callback, capture); 158 | } 159 | }; 160 | } 161 | 162 | // If a handler is already declared in the element's onclick attribute, it will be fired before 163 | // FastClick's onClick handler. Fix this by pulling out the user-defined handler function and 164 | // adding it as listener. 165 | if (typeof layer.onclick === 'function') { 166 | 167 | // Android browser on at least 3.2 requires a new reference to the function in layer.onclick 168 | // - the old one won't work if passed to addEventListener directly. 169 | oldOnClick = layer.onclick; 170 | layer.addEventListener('click', function(event) { 171 | oldOnClick(event); 172 | }, false); 173 | layer.onclick = null; 174 | } 175 | } 176 | 177 | /** 178 | * Windows Phone 8.1 fakes user agent string to look like Android and iPhone. 179 | * 180 | * @type boolean 181 | */ 182 | var deviceIsWindowsPhone = navigator.userAgent.indexOf("Windows Phone") >= 0; 183 | 184 | /** 185 | * Android requires exceptions. 186 | * 187 | * @type boolean 188 | */ 189 | var deviceIsAndroid = navigator.userAgent.indexOf('Android') > 0 && !deviceIsWindowsPhone; 190 | 191 | 192 | /** 193 | * iOS requires exceptions. 194 | * 195 | * @type boolean 196 | */ 197 | var deviceIsIOS = /iP(ad|hone|od)/.test(navigator.userAgent) && !deviceIsWindowsPhone; 198 | 199 | 200 | /** 201 | * iOS 4 requires an exception for select elements. 202 | * 203 | * @type boolean 204 | */ 205 | var deviceIsIOS4 = deviceIsIOS && (/OS 4_\d(_\d)?/).test(navigator.userAgent); 206 | 207 | 208 | /** 209 | * iOS 6.0-7.* requires the target element to be manually derived 210 | * 211 | * @type boolean 212 | */ 213 | var deviceIsIOSWithBadTarget = deviceIsIOS && (/OS [6-7]_\d/).test(navigator.userAgent); 214 | 215 | /** 216 | * BlackBerry requires exceptions. 217 | * 218 | * @type boolean 219 | */ 220 | var deviceIsBlackBerry10 = navigator.userAgent.indexOf('BB10') > 0; 221 | 222 | /** 223 | * Determine whether a given element requires a native click. 224 | * 225 | * @param {EventTarget|Element} target Target DOM element 226 | * @returns {boolean} Returns true if the element needs a native click 227 | */ 228 | FastClick.prototype.needsClick = function(target) { 229 | switch (target.nodeName.toLowerCase()) { 230 | 231 | // Don't send a synthetic click to disabled inputs (issue #62) 232 | case 'button': 233 | case 'select': 234 | case 'textarea': 235 | if (target.disabled) { 236 | return true; 237 | } 238 | 239 | break; 240 | case 'input': 241 | 242 | // File inputs need real clicks on iOS 6 due to a browser bug (issue #68) 243 | if ((deviceIsIOS && target.type === 'file') || target.disabled) { 244 | return true; 245 | } 246 | 247 | break; 248 | case 'label': 249 | case 'iframe': // iOS8 homescreen apps can prevent events bubbling into frames 250 | case 'video': 251 | return true; 252 | } 253 | 254 | return (/\bneedsclick\b/).test(target.className); 255 | }; 256 | 257 | 258 | /** 259 | * Determine whether a given element requires a call to focus to simulate click into element. 260 | * 261 | * @param {EventTarget|Element} target Target DOM element 262 | * @returns {boolean} Returns true if the element requires a call to focus to simulate native click. 263 | */ 264 | FastClick.prototype.needsFocus = function(target) { 265 | switch (target.nodeName.toLowerCase()) { 266 | case 'textarea': 267 | return true; 268 | case 'select': 269 | return !deviceIsAndroid; 270 | case 'input': 271 | switch (target.type) { 272 | case 'button': 273 | case 'checkbox': 274 | case 'file': 275 | case 'image': 276 | case 'radio': 277 | case 'submit': 278 | return false; 279 | } 280 | 281 | // No point in attempting to focus disabled inputs 282 | return !target.disabled && !target.readOnly; 283 | default: 284 | return (/\bneedsfocus\b/).test(target.className); 285 | } 286 | }; 287 | 288 | 289 | /** 290 | * Send a click event to the specified element. 291 | * 292 | * @param {EventTarget|Element} targetElement 293 | * @param {Event} event 294 | */ 295 | FastClick.prototype.sendClick = function(targetElement, event) { 296 | var clickEvent, touch; 297 | 298 | // On some Android devices activeElement needs to be blurred otherwise the synthetic click will have no effect (#24) 299 | if (document.activeElement && document.activeElement !== targetElement) { 300 | document.activeElement.blur(); 301 | } 302 | 303 | touch = event.changedTouches[0]; 304 | 305 | // Synthesise a click event, with an extra attribute so it can be tracked 306 | clickEvent = document.createEvent('MouseEvents'); 307 | clickEvent.initMouseEvent(this.determineEventType(targetElement), true, true, window, 1, touch.screenX, touch.screenY, touch.clientX, touch.clientY, false, false, false, false, 0, null); 308 | clickEvent.forwardedTouchEvent = true; 309 | targetElement.dispatchEvent(clickEvent); 310 | }; 311 | 312 | FastClick.prototype.determineEventType = function(targetElement) { 313 | 314 | //Issue #159: Android Chrome Select Box does not open with a synthetic click event 315 | if (deviceIsAndroid && targetElement.tagName.toLowerCase() === 'select') { 316 | return 'mousedown'; 317 | } 318 | 319 | return 'click'; 320 | }; 321 | 322 | 323 | /** 324 | * @param {EventTarget|Element} targetElement 325 | */ 326 | FastClick.prototype.focus = function(targetElement) { 327 | var length; 328 | 329 | // Issue #160: on iOS 7, some input elements (e.g. date datetime month) throw a vague TypeError on setSelectionRange. These elements don't have an integer value for the selectionStart and selectionEnd properties, but unfortunately that can't be used for detection because accessing the properties also throws a TypeError. Just check the type instead. Filed as Apple bug #15122724. 330 | if (deviceIsIOS && targetElement.setSelectionRange && targetElement.type.indexOf('date') !== 0 && targetElement.type !== 'time' && targetElement.type !== 'month') { 331 | length = targetElement.value.length; 332 | targetElement.setSelectionRange(length, length); 333 | } else { 334 | targetElement.focus(); 335 | } 336 | }; 337 | 338 | 339 | /** 340 | * Check whether the given target element is a child of a scrollable layer and if so, set a flag on it. 341 | * 342 | * @param {EventTarget|Element} targetElement 343 | */ 344 | FastClick.prototype.updateScrollParent = function(targetElement) { 345 | var scrollParent, parentElement; 346 | 347 | scrollParent = targetElement.fastClickScrollParent; 348 | 349 | // Attempt to discover whether the target element is contained within a scrollable layer. Re-check if the 350 | // target element was moved to another parent. 351 | if (!scrollParent || !scrollParent.contains(targetElement)) { 352 | parentElement = targetElement; 353 | do { 354 | if (parentElement.scrollHeight > parentElement.offsetHeight) { 355 | scrollParent = parentElement; 356 | targetElement.fastClickScrollParent = parentElement; 357 | break; 358 | } 359 | 360 | parentElement = parentElement.parentElement; 361 | } while (parentElement); 362 | } 363 | 364 | // Always update the scroll top tracker if possible. 365 | if (scrollParent) { 366 | scrollParent.fastClickLastScrollTop = scrollParent.scrollTop; 367 | } 368 | }; 369 | 370 | 371 | /** 372 | * @param {EventTarget} targetElement 373 | * @returns {Element|EventTarget} 374 | */ 375 | FastClick.prototype.getTargetElementFromEventTarget = function(eventTarget) { 376 | 377 | // On some older browsers (notably Safari on iOS 4.1 - see issue #56) the event target may be a text node. 378 | if (eventTarget.nodeType === Node.TEXT_NODE) { 379 | return eventTarget.parentNode; 380 | } 381 | 382 | return eventTarget; 383 | }; 384 | 385 | 386 | /** 387 | * On touch start, record the position and scroll offset. 388 | * 389 | * @param {Event} event 390 | * @returns {boolean} 391 | */ 392 | FastClick.prototype.onTouchStart = function(event) { 393 | var targetElement, touch, selection; 394 | 395 | // Ignore multiple touches, otherwise pinch-to-zoom is prevented if both fingers are on the FastClick element (issue #111). 396 | if (event.targetTouches.length > 1) { 397 | return true; 398 | } 399 | 400 | targetElement = this.getTargetElementFromEventTarget(event.target); 401 | touch = event.targetTouches[0]; 402 | 403 | if (deviceIsIOS) { 404 | 405 | // Only trusted events will deselect text on iOS (issue #49) 406 | selection = window.getSelection(); 407 | if (selection.rangeCount && !selection.isCollapsed) { 408 | return true; 409 | } 410 | 411 | if (!deviceIsIOS4) { 412 | 413 | // Weird things happen on iOS when an alert or confirm dialog is opened from a click event callback (issue #23): 414 | // when the user next taps anywhere else on the page, new touchstart and touchend events are dispatched 415 | // with the same identifier as the touch event that previously triggered the click that triggered the alert. 416 | // Sadly, there is an issue on iOS 4 that causes some normal touch events to have the same identifier as an 417 | // immediately preceeding touch event (issue #52), so this fix is unavailable on that platform. 418 | // Issue 120: touch.identifier is 0 when Chrome dev tools 'Emulate touch events' is set with an iOS device UA string, 419 | // which causes all touch events to be ignored. As this block only applies to iOS, and iOS identifiers are always long, 420 | // random integers, it's safe to to continue if the identifier is 0 here. 421 | if (touch.identifier && touch.identifier === this.lastTouchIdentifier) { 422 | event.preventDefault(); 423 | return false; 424 | } 425 | 426 | this.lastTouchIdentifier = touch.identifier; 427 | 428 | // If the target element is a child of a scrollable layer (using -webkit-overflow-scrolling: touch) and: 429 | // 1) the user does a fling scroll on the scrollable layer 430 | // 2) the user stops the fling scroll with another tap 431 | // then the event.target of the last 'touchend' event will be the element that was under the user's finger 432 | // when the fling scroll was started, causing FastClick to send a click event to that layer - unless a check 433 | // is made to ensure that a parent layer was not scrolled before sending a synthetic click (issue #42). 434 | this.updateScrollParent(targetElement); 435 | } 436 | } 437 | 438 | this.trackingClick = true; 439 | this.trackingClickStart = event.timeStamp; 440 | this.targetElement = targetElement; 441 | 442 | this.touchStartX = touch.pageX; 443 | this.touchStartY = touch.pageY; 444 | 445 | // Prevent phantom clicks on fast double-tap (issue #36) 446 | if ((event.timeStamp - this.lastClickTime) < this.tapDelay) { 447 | event.preventDefault(); 448 | } 449 | 450 | return true; 451 | }; 452 | 453 | 454 | /** 455 | * Based on a touchmove event object, check whether the touch has moved past a boundary since it started. 456 | * 457 | * @param {Event} event 458 | * @returns {boolean} 459 | */ 460 | FastClick.prototype.touchHasMoved = function(event) { 461 | var touch = event.changedTouches[0], boundary = this.touchBoundary; 462 | 463 | if (Math.abs(touch.pageX - this.touchStartX) > boundary || Math.abs(touch.pageY - this.touchStartY) > boundary) { 464 | return true; 465 | } 466 | 467 | return false; 468 | }; 469 | 470 | 471 | /** 472 | * Update the last position. 473 | * 474 | * @param {Event} event 475 | * @returns {boolean} 476 | */ 477 | FastClick.prototype.onTouchMove = function(event) { 478 | if (!this.trackingClick) { 479 | return true; 480 | } 481 | 482 | // If the touch has moved, cancel the click tracking 483 | if (this.targetElement !== this.getTargetElementFromEventTarget(event.target) || this.touchHasMoved(event)) { 484 | this.trackingClick = false; 485 | this.targetElement = null; 486 | } 487 | 488 | return true; 489 | }; 490 | 491 | 492 | /** 493 | * Attempt to find the labelled control for the given label element. 494 | * 495 | * @param {EventTarget|HTMLLabelElement} labelElement 496 | * @returns {Element|null} 497 | */ 498 | FastClick.prototype.findControl = function(labelElement) { 499 | 500 | // Fast path for newer browsers supporting the HTML5 control attribute 501 | if (labelElement.control !== undefined) { 502 | return labelElement.control; 503 | } 504 | 505 | // All browsers under test that support touch events also support the HTML5 htmlFor attribute 506 | if (labelElement.htmlFor) { 507 | return document.getElementById(labelElement.htmlFor); 508 | } 509 | 510 | // If no for attribute exists, attempt to retrieve the first labellable descendant element 511 | // the list of which is defined here: http://www.w3.org/TR/html5/forms.html#category-label 512 | return labelElement.querySelector('button, input:not([type=hidden]), keygen, meter, output, progress, select, textarea'); 513 | }; 514 | 515 | 516 | /** 517 | * On touch end, determine whether to send a click event at once. 518 | * 519 | * @param {Event} event 520 | * @returns {boolean} 521 | */ 522 | FastClick.prototype.onTouchEnd = function(event) { 523 | var forElement, trackingClickStart, targetTagName, scrollParent, touch, targetElement = this.targetElement; 524 | 525 | if (!this.trackingClick) { 526 | return true; 527 | } 528 | 529 | // Prevent phantom clicks on fast double-tap (issue #36) 530 | if ((event.timeStamp - this.lastClickTime) < this.tapDelay) { 531 | this.cancelNextClick = true; 532 | return true; 533 | } 534 | 535 | if ((event.timeStamp - this.trackingClickStart) > this.tapTimeout) { 536 | return true; 537 | } 538 | 539 | // Reset to prevent wrong click cancel on input (issue #156). 540 | this.cancelNextClick = false; 541 | 542 | this.lastClickTime = event.timeStamp; 543 | 544 | trackingClickStart = this.trackingClickStart; 545 | this.trackingClick = false; 546 | this.trackingClickStart = 0; 547 | 548 | // On some iOS devices, the targetElement supplied with the event is invalid if the layer 549 | // is performing a transition or scroll, and has to be re-detected manually. Note that 550 | // for this to function correctly, it must be called *after* the event target is checked! 551 | // See issue #57; also filed as rdar://13048589 . 552 | if (deviceIsIOSWithBadTarget) { 553 | touch = event.changedTouches[0]; 554 | 555 | // In certain cases arguments of elementFromPoint can be negative, so prevent setting targetElement to null 556 | targetElement = document.elementFromPoint(touch.pageX - window.pageXOffset, touch.pageY - window.pageYOffset) || targetElement; 557 | targetElement.fastClickScrollParent = this.targetElement.fastClickScrollParent; 558 | } 559 | 560 | targetTagName = targetElement.tagName.toLowerCase(); 561 | if (targetTagName === 'label') { 562 | forElement = this.findControl(targetElement); 563 | if (forElement) { 564 | this.focus(targetElement); 565 | if (deviceIsAndroid) { 566 | return false; 567 | } 568 | 569 | targetElement = forElement; 570 | } 571 | } else if (this.needsFocus(targetElement)) { 572 | 573 | // Case 1: If the touch started a while ago (best guess is 100ms based on tests for issue #36) then focus will be triggered anyway. Return early and unset the target element reference so that the subsequent click will be allowed through. 574 | // Case 2: Without this exception for input elements tapped when the document is contained in an iframe, then any inputted text won't be visible even though the value attribute is updated as the user types (issue #37). 575 | if ((event.timeStamp - trackingClickStart) > 100 || (deviceIsIOS && window.top !== window && targetTagName === 'input')) { 576 | this.targetElement = null; 577 | return false; 578 | } 579 | 580 | this.focus(targetElement); 581 | this.sendClick(targetElement, event); 582 | 583 | // Select elements need the event to go through on iOS 4, otherwise the selector menu won't open. 584 | // Also this breaks opening selects when VoiceOver is active on iOS6, iOS7 (and possibly others) 585 | if (!deviceIsIOS || targetTagName !== 'select') { 586 | this.targetElement = null; 587 | event.preventDefault(); 588 | } 589 | 590 | return false; 591 | } 592 | 593 | if (deviceIsIOS && !deviceIsIOS4) { 594 | 595 | // Don't send a synthetic click event if the target element is contained within a parent layer that was scrolled 596 | // and this tap is being used to stop the scrolling (usually initiated by a fling - issue #42). 597 | scrollParent = targetElement.fastClickScrollParent; 598 | if (scrollParent && scrollParent.fastClickLastScrollTop !== scrollParent.scrollTop) { 599 | return true; 600 | } 601 | } 602 | 603 | // Prevent the actual click from going though - unless the target node is marked as requiring 604 | // real clicks or if it is in the whitelist in which case only non-programmatic clicks are permitted. 605 | if (!this.needsClick(targetElement)) { 606 | event.preventDefault(); 607 | this.sendClick(targetElement, event); 608 | } 609 | 610 | return false; 611 | }; 612 | 613 | 614 | /** 615 | * On touch cancel, stop tracking the click. 616 | * 617 | * @returns {void} 618 | */ 619 | FastClick.prototype.onTouchCancel = function() { 620 | this.trackingClick = false; 621 | this.targetElement = null; 622 | }; 623 | 624 | 625 | /** 626 | * Determine mouse events which should be permitted. 627 | * 628 | * @param {Event} event 629 | * @returns {boolean} 630 | */ 631 | FastClick.prototype.onMouse = function(event) { 632 | 633 | // If a target element was never set (because a touch event was never fired) allow the event 634 | if (!this.targetElement) { 635 | return true; 636 | } 637 | 638 | if (event.forwardedTouchEvent) { 639 | return true; 640 | } 641 | 642 | // Programmatically generated events targeting a specific element should be permitted 643 | if (!event.cancelable) { 644 | return true; 645 | } 646 | 647 | // Derive and check the target element to see whether the mouse event needs to be permitted; 648 | // unless explicitly enabled, prevent non-touch click events from triggering actions, 649 | // to prevent ghost/doubleclicks. 650 | if (!this.needsClick(this.targetElement) || this.cancelNextClick) { 651 | 652 | // Prevent any user-added listeners declared on FastClick element from being fired. 653 | if (event.stopImmediatePropagation) { 654 | event.stopImmediatePropagation(); 655 | } else { 656 | 657 | // Part of the hack for browsers that don't support Event#stopImmediatePropagation (e.g. Android 2) 658 | event.propagationStopped = true; 659 | } 660 | 661 | // Cancel the event 662 | event.stopPropagation(); 663 | event.preventDefault(); 664 | 665 | return false; 666 | } 667 | 668 | // If the mouse event is permitted, return true for the action to go through. 669 | return true; 670 | }; 671 | 672 | 673 | /** 674 | * On actual clicks, determine whether this is a touch-generated click, a click action occurring 675 | * naturally after a delay after a touch (which needs to be cancelled to avoid duplication), or 676 | * an actual click which should be permitted. 677 | * 678 | * @param {Event} event 679 | * @returns {boolean} 680 | */ 681 | FastClick.prototype.onClick = function(event) { 682 | var permitted; 683 | 684 | // It's possible for another FastClick-like library delivered with third-party code to fire a click event before FastClick does (issue #44). In that case, set the click-tracking flag back to false and return early. This will cause onTouchEnd to return early. 685 | if (this.trackingClick) { 686 | this.targetElement = null; 687 | this.trackingClick = false; 688 | return true; 689 | } 690 | 691 | // Very odd behaviour on iOS (issue #18): if a submit element is present inside a form and the user hits enter in the iOS simulator or clicks the Go button on the pop-up OS keyboard the a kind of 'fake' click event will be triggered with the submit-type input element as the target. 692 | if (event.target.type === 'submit' && event.detail === 0) { 693 | return true; 694 | } 695 | 696 | permitted = this.onMouse(event); 697 | 698 | // Only unset targetElement if the click is not permitted. This will ensure that the check for !targetElement in onMouse fails and the browser's click doesn't go through. 699 | if (!permitted) { 700 | this.targetElement = null; 701 | } 702 | 703 | // If clicks are permitted, return true for the action to go through. 704 | return permitted; 705 | }; 706 | 707 | 708 | /** 709 | * Remove all FastClick's event listeners. 710 | * 711 | * @returns {void} 712 | */ 713 | FastClick.prototype.destroy = function() { 714 | var layer = this.layer; 715 | 716 | if (deviceIsAndroid) { 717 | layer.removeEventListener('mouseover', this.onMouse, true); 718 | layer.removeEventListener('mousedown', this.onMouse, true); 719 | layer.removeEventListener('mouseup', this.onMouse, true); 720 | } 721 | 722 | layer.removeEventListener('click', this.onClick, true); 723 | layer.removeEventListener('touchstart', this.onTouchStart, false); 724 | layer.removeEventListener('touchmove', this.onTouchMove, false); 725 | layer.removeEventListener('touchend', this.onTouchEnd, false); 726 | layer.removeEventListener('touchcancel', this.onTouchCancel, false); 727 | }; 728 | 729 | 730 | /** 731 | * Check whether FastClick is needed. 732 | * 733 | * @param {Element} layer The layer to listen on 734 | */ 735 | FastClick.notNeeded = function(layer) { 736 | var metaViewport; 737 | var chromeVersion; 738 | var blackberryVersion; 739 | var firefoxVersion; 740 | 741 | // Devices that don't support touch don't need FastClick 742 | if (typeof window.ontouchstart === 'undefined') { 743 | return true; 744 | } 745 | 746 | // Chrome version - zero for other browsers 747 | chromeVersion = +(/Chrome\/([0-9]+)/.exec(navigator.userAgent) || [,0])[1]; 748 | 749 | if (chromeVersion) { 750 | 751 | if (deviceIsAndroid) { 752 | metaViewport = document.querySelector('meta[name=viewport]'); 753 | 754 | if (metaViewport) { 755 | // Chrome on Android with user-scalable="no" doesn't need FastClick (issue #89) 756 | if (metaViewport.content.indexOf('user-scalable=no') !== -1) { 757 | return true; 758 | } 759 | // Chrome 32 and above with width=device-width or less don't need FastClick 760 | if (chromeVersion > 31 && document.documentElement.scrollWidth <= window.outerWidth) { 761 | return true; 762 | } 763 | } 764 | 765 | // Chrome desktop doesn't need FastClick (issue #15) 766 | } else { 767 | return true; 768 | } 769 | } 770 | 771 | if (deviceIsBlackBerry10) { 772 | blackberryVersion = navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/); 773 | 774 | // BlackBerry 10.3+ does not require Fastclick library. 775 | // https://github.com/ftlabs/fastclick/issues/251 776 | if (blackberryVersion[1] >= 10 && blackberryVersion[2] >= 3) { 777 | metaViewport = document.querySelector('meta[name=viewport]'); 778 | 779 | if (metaViewport) { 780 | // user-scalable=no eliminates click delay. 781 | if (metaViewport.content.indexOf('user-scalable=no') !== -1) { 782 | return true; 783 | } 784 | // width=device-width (or less than device-width) eliminates click delay. 785 | if (document.documentElement.scrollWidth <= window.outerWidth) { 786 | return true; 787 | } 788 | } 789 | } 790 | } 791 | 792 | // IE10 with -ms-touch-action: none or manipulation, which disables double-tap-to-zoom (issue #97) 793 | if (layer.style.msTouchAction === 'none' || layer.style.touchAction === 'manipulation') { 794 | return true; 795 | } 796 | 797 | // Firefox version - zero for other browsers 798 | firefoxVersion = +(/Firefox\/([0-9]+)/.exec(navigator.userAgent) || [,0])[1]; 799 | 800 | if (firefoxVersion >= 27) { 801 | // Firefox 27+ does not have tap delay if the content is not zoomable - https://bugzilla.mozilla.org/show_bug.cgi?id=922896 802 | 803 | metaViewport = document.querySelector('meta[name=viewport]'); 804 | if (metaViewport && (metaViewport.content.indexOf('user-scalable=no') !== -1 || document.documentElement.scrollWidth <= window.outerWidth)) { 805 | return true; 806 | } 807 | } 808 | 809 | // IE11: prefixed -ms-touch-action is no longer supported and it's recomended to use non-prefixed version 810 | // http://msdn.microsoft.com/en-us/library/windows/apps/Hh767313.aspx 811 | if (layer.style.touchAction === 'none' || layer.style.touchAction === 'manipulation') { 812 | return true; 813 | } 814 | 815 | return false; 816 | }; 817 | 818 | 819 | /** 820 | * Factory method for creating a FastClick object 821 | * 822 | * @param {Element} layer The layer to listen on 823 | * @param {Object} [options={}] The options to override the defaults 824 | */ 825 | FastClick.attach = function(layer, options) { 826 | return new FastClick(layer, options); 827 | }; 828 | 829 | 830 | if (typeof define === 'function' && typeof define.amd === 'object' && define.amd) { 831 | 832 | // AMD. 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