add lvtu

2026-08-05 06:23:38 +00:00 · 2015-08-02 09:14:56 +08:00
parent c9bd0847df
commit f85afdce4e
22 changed files with 3689 additions and 17 deletions
@@ -0,0 +1,123 @@
+//     Zepto.js
+//     (c) 2010-2015 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($, undefined){
+  var prefix = '', eventPrefix,
+    vendors = { Webkit: 'webkit', Moz: '', O: 'o' },
+    testEl = document.createElement('div'),
+    supportedTransforms = /^((translate|rotate|scale)(X|Y|Z|3d)?|matrix(3d)?|perspective|skew(X|Y)?)$/i,
+    transform,
+    transitionProperty, transitionDuration, transitionTiming, transitionDelay,
+    animationName, animationDuration, animationTiming, animationDelay,
+    cssReset = {}
+
+  function dasherize(str) { return str.replace(/([a-z])([A-Z])/, '$1-$2').toLowerCase() }
+  function normalizeEvent(name) { return eventPrefix ? eventPrefix + name : name.toLowerCase() }
+
+  $.each(vendors, function(vendor, event){
+    if (testEl.style[vendor + 'TransitionProperty'] !== undefined) {
+      prefix = '-' + vendor.toLowerCase() + '-'
+      eventPrefix = event
+      return false
+    }
+  })
+
+  transform = prefix + 'transform'
+  cssReset[transitionProperty = prefix + 'transition-property'] =
+  cssReset[transitionDuration = prefix + 'transition-duration'] =
+  cssReset[transitionDelay    = prefix + 'transition-delay'] =
+  cssReset[transitionTiming   = prefix + 'transition-timing-function'] =
+  cssReset[animationName      = prefix + 'animation-name'] =
+  cssReset[animationDuration  = prefix + 'animation-duration'] =
+  cssReset[animationDelay     = prefix + 'animation-delay'] =
+  cssReset[animationTiming    = prefix + 'animation-timing-function'] = ''
+
+  $.fx = {
+    off: (eventPrefix === undefined && testEl.style.transitionProperty === undefined),
+    speeds: { _default: 400, fast: 200, slow: 600 },
+    cssPrefix: prefix,
+    transitionEnd: normalizeEvent('TransitionEnd'),
+    animationEnd: normalizeEvent('AnimationEnd')
+  }
+
+  $.fn.animate = function(properties, duration, ease, callback, delay){
+    if ($.isFunction(duration))
+      callback = duration, ease = undefined, duration = undefined
+    if ($.isFunction(ease))
+      callback = ease, ease = undefined
+    if ($.isPlainObject(duration))
+      ease = duration.easing, callback = duration.complete, delay = duration.delay, duration = duration.duration
+    if (duration) duration = (typeof duration == 'number' ? duration :
+                    ($.fx.speeds[duration] || $.fx.speeds._default)) / 1000
+    if (delay) delay = parseFloat(delay) / 1000
+    return this.anim(properties, duration, ease, callback, delay)
+  }
+
+  $.fn.anim = function(properties, duration, ease, callback, delay){
+    var key, cssValues = {}, cssProperties, transforms = '',
+        that = this, wrappedCallback, endEvent = $.fx.transitionEnd,
+        fired = false
+
+    if (duration === undefined) duration = $.fx.speeds._default / 1000
+    if (delay === undefined) delay = 0
+    if ($.fx.off) duration = 0
+
+    if (typeof properties == 'string') {
+      // keyframe animation
+      cssValues[animationName] = properties
+      cssValues[animationDuration] = duration + 's'
+      cssValues[animationDelay] = delay + 's'
+      cssValues[animationTiming] = (ease || 'linear')
+      endEvent = $.fx.animationEnd
+    } else {
+      cssProperties = []
+      // CSS transitions
+      for (key in properties)
+        if (supportedTransforms.test(key)) transforms += key + '(' + properties[key] + ') '
+        else cssValues[key] = properties[key], cssProperties.push(dasherize(key))
+
+      if (transforms) cssValues[transform] = transforms, cssProperties.push(transform)
+      if (duration > 0 && typeof properties === 'object') {
+        cssValues[transitionProperty] = cssProperties.join(', ')
+        cssValues[transitionDuration] = duration + 's'
+        cssValues[transitionDelay] = delay + 's'
+        cssValues[transitionTiming] = (ease || 'linear')
+      }
+    }
+
+    wrappedCallback = function(event){
+      if (typeof event !== 'undefined') {
+        if (event.target !== event.currentTarget) return // makes sure the event didn't bubble from "below"
+        $(event.target).unbind(endEvent, wrappedCallback)
+      } else
+        $(this).unbind(endEvent, wrappedCallback) // triggered by setTimeout
+
+      fired = true
+      $(this).css(cssReset)
+      callback && callback.call(this)
+    }
+    if (duration > 0){
+      this.bind(endEvent, wrappedCallback)
+      // transitionEnd is not always firing on older Android phones
+      // so make sure it gets fired
+      setTimeout(function(){
+        if (fired) return
+        wrappedCallback.call(that)
+      }, ((duration + delay) * 1000) + 25)
+    }
+
+    // trigger page reflow so new elements can animate
+    this.size() && this.get(0).clientLeft
+
+    this.css(cssValues)
+
+    if (duration <= 0) setTimeout(function() {
+      that.each(function(){ wrappedCallback.call(this) })
+    }, 0)
+
+    return this
+  }
+
+  testEl = null
+})(Zepto)