797 lines
23 KiB
CoffeeScript
Executable File
797 lines
23 KiB
CoffeeScript
Executable File
# SlidesJS 3.0.4
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# Documentation and examples http://slidesjs.com
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# Support forum http://groups.google.com/group/slidesjs
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# Created by Nathan Searles http://nathansearles.com
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# Version: 3.0.4
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# Updated: June 26th, 2013
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# SlidesJS is an open source project, contribute at GitHub:
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# https://github.com/nathansearles/Slides
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# (c) 2013 by Nathan Searles
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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(($, window, document) ->
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pluginName = "slidesjs"
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defaults =
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width: 940
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# Set the default width of the slideshow.
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height: 528
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# Set the default height of the slideshow.
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start: 1
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# Set the first slide in the slideshow.
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navigation:
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# Next and previous button settings.
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active: true
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# [boolean] Create next and previous buttons.
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# You can set to false and use your own next/prev buttons.
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# User defined next/prev buttons must have the following:
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# previous: class="slidesjs-previous slidesjs-navigation"
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# next: class="slidesjs-next slidesjs-navigation"
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effect: "slide"
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# [string] Can be either "slide" or "fade".
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pagination:
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# Pagination settings
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active: true
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# [boolean] Create pagination items.
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# You cannot use your own pagination.
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effect: "slide"
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# [string] Can be either "slide" or "fade".
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play:
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# Play and stop button setting.
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active: false
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# [boolean] Create the play and stop buttons.
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# You cannot use your own pagination.
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effect: "slide"
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# [string] Can be either "slide" or "fade".
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interval: 5000
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# [number] Time spent on each slide in milliseconds.
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auto: false
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# [boolean] Start playing the slideshow on load
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swap: true
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# [boolean] show/hide stop and play buttons
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pauseOnHover: false
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# [boolean] pause a playing slideshow on hover
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restartDelay: 2500
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# [number] restart delay on an inactive slideshow
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effect:
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slide:
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# Slide effect settings.
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speed: 500
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# [number] Speed in milliseconds of the slide animation.
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fade:
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speed: 300
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# [number] Speed in milliseconds of the fade animation.
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crossfade: true
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# [boolean] Cross-fade the transition
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callback:
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loaded: () ->
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# [function] Called when slides is loaded
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start: () ->
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# [function] Called when animation has started
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complete: () ->
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# [function] Called when animation is complete
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class Plugin
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constructor: (@element, options) ->
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@options = $.extend true, {}, defaults, options
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@_defaults = defaults
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@_name = pluginName
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@init()
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Plugin::init = ->
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$element = $(@element)
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@data = $.data this
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# Set data
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$.data this, "animating", false
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$.data this, "total", $element.children().not(".slidesjs-navigation", $element).length
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$.data this, "current", @options.start - 1
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$.data this, "vendorPrefix", @_getVendorPrefix()
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# Detect touch device
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if typeof TouchEvent != "undefined"
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$.data this, "touch", true
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# Set slide speed to half for touch
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@options.effect.slide.speed = this.options.effect.slide.speed / 2
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# Hide overflow
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$element.css overflow: "hidden"
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# Create container
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$element.slidesContainer = $element.children().not(".slidesjs-navigation", $element).wrapAll("<div class='slidesjs-container'>", $element).parent().css
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overflow: "hidden"
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position: "relative"
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# Create control div
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$(".slidesjs-container", $element)
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.wrapInner("<div class='slidesjs-control'>", $element)
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.children()
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# Setup control div
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$(".slidesjs-control", $element)
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.css
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position: "relative"
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left: 0
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# Setup slides
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$(".slidesjs-control", $element)
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.children()
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.addClass("slidesjs-slide")
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.css
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position: "absolute"
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top: 0
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left: 0
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width: "100%"
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zIndex: 0
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display: "none"
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webkitBackfaceVisibility: "hidden"
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# Assign an index to each slide
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$.each( $(".slidesjs-control", $element).children(), (i) ->
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$slide = $(this)
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$slide.attr("slidesjs-index", i)
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)
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if @data.touch
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# Bind touch events, if supported
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$(".slidesjs-control", $element).on("touchstart", (e) =>
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@_touchstart(e)
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)
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$(".slidesjs-control", $element).on("touchmove", (e) =>
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@_touchmove(e)
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)
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$(".slidesjs-control", $element).on("touchend", (e) =>
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@_touchend(e)
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)
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# Fades in slideshow, your slideshow ID must be display:none in your CSS
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$element.fadeIn 0
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# Update sets width/height of slideshow
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@update()
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# If touch device setup next slides
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@_setuptouch() if @data.touch
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# Fade in start slide
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$(".slidesjs-control", $element)
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.children(":eq(" + @data.current + ")")
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.eq(0)
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.fadeIn 0, ->
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$(this).css zIndex: 10
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if @options.navigation.active
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# Create next/prev buttons
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prevButton = $("<a>"
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class: "slidesjs-previous slidesjs-navigation"
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href: "#"
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title: "Previous"
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text: "Previous"
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).appendTo($element)
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nextButton = $("<a>"
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class: "slidesjs-next slidesjs-navigation"
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href: "#"
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title: "Next"
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text: "Next"
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).appendTo($element)
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# bind click events
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$(".slidesjs-next", $element).click (e) =>
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e.preventDefault()
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@stop(true)
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@next(@options.navigation.effect)
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$(".slidesjs-previous", $element).click (e) =>
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e.preventDefault()
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@stop(true)
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@previous(@options.navigation.effect)
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if @options.play.active
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playButton = $("<a>",
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class: "slidesjs-play slidesjs-navigation"
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href: "#"
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title: "Play"
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text: "Play"
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).appendTo($element)
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stopButton = $("<a>",
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class: "slidesjs-stop slidesjs-navigation"
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href: "#"
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title: "Stop"
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text: "Stop"
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).appendTo($element)
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playButton.click (e) =>
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e.preventDefault()
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@play(true)
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stopButton.click (e) =>
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e.preventDefault()
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@stop(true)
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if @options.play.swap
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stopButton.css
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display: "none"
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if @options.pagination.active
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# Create unordered list pagination
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pagination = $("<ul>"
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class: "slidesjs-pagination"
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).appendTo($element)
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# Create a list item and anchor for each slide
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$.each(new Array(@data.total), (i) =>
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paginationItem = $("<li>"
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class: "slidesjs-pagination-item"
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).appendTo(pagination)
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paginationLink = $("<a>"
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href: "#"
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"data-slidesjs-item": i
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html: i + 1
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).appendTo(paginationItem)
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# bind click events
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paginationLink.click (e) =>
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e.preventDefault()
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# Stop play
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@stop(true)
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# Goto to selected slide
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@goto( ($(e.currentTarget).attr("data-slidesjs-item") * 1) + 1 )
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)
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# Bind update on browser resize
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$(window).bind("resize", () =>
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@update()
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)
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# Set start pagination item to active
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@_setActive()
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# Auto play slideshow
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if @options.play.auto
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@play()
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# Slides has loaded
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@options.callback.loaded(@options.start)
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# @_setActive()
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# Sets the active slide in the pagination
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Plugin::_setActive = (number) ->
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$element = $(@element)
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@data = $.data this
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# Get the current slide index
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current = if number > -1 then number else @data.current
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# Set active slide in pagination
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$(".active", $element).removeClass "active"
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$(".slidesjs-pagination li:eq(" + current + ") a", $element).addClass "active"
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# @update()
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# Update the slideshow size on browser resize
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Plugin::update = ->
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$element = $(@element)
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@data = $.data this
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# Hide all slides expect current
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$(".slidesjs-control", $element).children(":not(:eq(" + @data.current + "))").css
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display: "none"
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left: 0
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zIndex: 0
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# Get the new width and height
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width = $element.width()
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height = (@options.height / @options.width) * width
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# Store new width and height
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@options.width = width
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@options.height = height
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# Set new width and height
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$(".slidesjs-control, .slidesjs-container", $element).css
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width: width
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height: height
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# @next()
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# Next mechanics
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Plugin::next = (effect) ->
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$element = $(@element)
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@data = $.data this
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# Set the direction
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$.data this, "direction", "next"
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# Slides or fade effect
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if effect is undefined then effect = @options.navigation.effect
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if effect is "fade" then @_fade() else @_slide()
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# @previous()
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# Previous mechanics
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Plugin::previous = (effect) ->
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$element = $(@element)
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@data = $.data this
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# Set the direction
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$.data this, "direction", "previous"
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# Slides or fade effect
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if effect is undefined then effect = @options.navigation.effect
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if effect is "fade" then @_fade() else @_slide()
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# @goto()
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# Pagination mechanics
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Plugin::goto = (number) ->
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$element = $(@element)
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@data = $.data this
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# Set effect to default if not defined
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if effect is undefined then effect = @options.pagination.effect
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# Error correction if slide doesn't exists
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if number > @data.total
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number = @data.total
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else if number < 1
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number = 1
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if typeof number is "number"
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if effect is "fade" then @_fade(number) else @_slide(number)
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else if typeof number is "string"
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if number is "first"
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if effect is "fade" then @_fade(0) else @_slide(0)
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else if number is "last"
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if effect is "fade" then @_fade(@data.total) else @_slide(@data.total)
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# @_setuptouch()
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# Setup slideshow for touch
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Plugin::_setuptouch = () ->
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$element = $(@element)
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@data = $.data this
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# Define slides control
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slidesControl = $(".slidesjs-control", $element)
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# Get next/prev slides around current slide
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next = @data.current + 1
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previous = @data.current - 1
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# Create the loop
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previous = @data.total - 1 if previous < 0
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next = 0 if next > @data.total - 1
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# By default next/prev slides are hidden, show them when on touch device
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slidesControl.children(":eq(" + next + ")").css
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display: "block"
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left: @options.width
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slidesControl.children(":eq(" + previous + ")").css
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display: "block"
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left: -@options.width
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# @_touchstart()
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# Start touch
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Plugin::_touchstart = (e) ->
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$element = $(@element)
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@data = $.data this
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touches = e.originalEvent.touches[0]
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# Setup the next and previous slides for swiping
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@_setuptouch()
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# Start touch timer
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$.data this, "touchtimer", Number(new Date())
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# Set touch position
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$.data this, "touchstartx", touches.pageX
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$.data this, "touchstarty", touches.pageY
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# Stop event from bubbling up
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e.stopPropagation()
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# @_touchend()
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# Animates the slideshow when touch is complete
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Plugin::_touchend = (e) ->
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$element = $(@element)
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@data = $.data this
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touches = e.originalEvent.touches[0]
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# Define slides control
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slidesControl = $(".slidesjs-control", $element)
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# Slide has been dragged to the right, goto previous slide
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if slidesControl.position().left > @options.width * 0.5 || slidesControl.position().left > @options.width * 0.1 && (Number(new Date()) - @data.touchtimer < 250)
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$.data this, "direction", "previous"
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@_slide()
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# Slide has been dragged to the left, goto next slide
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else if slidesControl.position().left < -(@options.width * 0.5) || slidesControl.position().left < -(@options.width * 0.1) && (Number(new Date()) - @data.touchtimer < 250)
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$.data this, "direction", "next"
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@_slide()
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else
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# Slide has not been dragged far enough, animate back to 0 and reset
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# Get the browser's vendor prefix
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prefix = @data.vendorPrefix
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# Create CSS3 styles based on vendor prefix
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transform = prefix + "Transform"
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duration = prefix + "TransitionDuration"
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timing = prefix + "TransitionTimingFunction"
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# Set CSS3 styles
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slidesControl[0].style[transform] = "translateX(0px)"
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slidesControl[0].style[duration] = @options.effect.slide.speed * 0.85 + "ms"
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# Rest slideshow
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slidesControl.on "transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd", =>
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# Get the browser's vendor prefix
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prefix = @data.vendorPrefix
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# Create CSS3 styles based on vendor prefix
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transform = prefix + "Transform"
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duration = prefix + "TransitionDuration"
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timing = prefix + "TransitionTimingFunction"
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# Set CSS3 styles
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slidesControl[0].style[transform] = ""
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slidesControl[0].style[duration] = ""
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slidesControl[0].style[timing] = ""
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# Stop event from bubbling up
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e.stopPropagation()
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# @_touchmove()
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# Moves the slide on touch
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Plugin::_touchmove = (e) ->
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$element = $(@element)
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@data = $.data this
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touches = e.originalEvent.touches[0]
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# Get the browser's vendor prefix
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prefix = @data.vendorPrefix
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# Define slides control
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slidesControl = $(".slidesjs-control", $element)
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# Create CSS3 styles based on vendor prefix
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transform = prefix + "Transform"
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# Check if user is trying to scroll vertically
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$.data this, "scrolling", Math.abs(touches.pageX - @data.touchstartx) < Math.abs(touches.pageY - @data.touchstarty)
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# Set CSS3 styles
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if !@data.animating && !@data.scrolling
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# Prevent default scrolling
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e.preventDefault()
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@_setuptouch()
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slidesControl[0].style[transform] = "translateX(" + (touches.pageX - @data.touchstartx) + "px)"
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# Stop event from bubbling up
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e.stopPropagation()
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# @play()
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# Play the slideshow
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Plugin::play = (next) ->
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$element = $(@element)
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@data = $.data this
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# Check if the slideshow is already playing
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if not @data.playInterval
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# If next is true goto next slide
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if next
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currentSlide = @data.current
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@data.direction = "next"
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if @options.play.effect is "fade" then @_fade() else @_slide()
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# Set and store interval
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$.data this, "playInterval", setInterval ( =>
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currentSlide = @data.current
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@data.direction = "next"
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if @options.play.effect is "fade" then @_fade() else @_slide()
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), @options.play.interval
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# Define slides container
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slidesContainer = $(".slidesjs-container", $element)
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if @options.play.pauseOnHover
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# Prevent event build up
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slidesContainer.unbind()
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# Stop/pause slideshow on mouse enter
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slidesContainer.bind "mouseenter", =>
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clearTimeout @data.restartDelay
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$.data this, "restartDelay", null
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@stop()
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# Play slideshow on mouse leave
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slidesContainer.bind "mouseleave", =>
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if @options.play.restartDelay
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$.data this, "restartDelay", setTimeout ( =>
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@play(true)
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), @options.play.restartDelay
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else
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@play()
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$.data this, "playing", true
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# Add "slidesjs-playing" class to "slidesjs-play" button
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$(".slidesjs-play", $element).addClass("slidesjs-playing")
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if @options.play.swap
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$(".slidesjs-play", $element).hide()
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$(".slidesjs-stop", $element).show()
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# @stop()
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# Stops a playing slideshow
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Plugin::stop = (clicked) ->
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$element = $(@element)
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@data = $.data this
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# Clear play interval
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clearInterval @data.playInterval
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if @options.play.pauseOnHover && clicked
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# Prevent event build up
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$(".slidesjs-container", $element).unbind()
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# Reset slideshow
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$.data this, "playInterval", null
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$.data this, "playing", false
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$(".slidesjs-play", $element).removeClass("slidesjs-playing")
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if @options.play.swap
|
|
$(".slidesjs-stop", $element).hide()
|
|
$(".slidesjs-play", $element).show()
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|
|
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# @_slide()
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# CSS3 and JavaScript slide animations
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|
Plugin::_slide = (number) ->
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$element = $(@element)
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@data = $.data this
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|
|
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if not @data.animating and number isnt @data.current + 1
|
|
# Set animating to true
|
|
$.data this, "animating", true
|
|
|
|
# Get current slide
|
|
currentSlide = @data.current
|
|
|
|
if number > -1
|
|
number = number - 1
|
|
value = if number > currentSlide then 1 else -1
|
|
direction = if number > currentSlide then -@options.width else @options.width
|
|
next = number
|
|
else
|
|
value = if @data.direction is "next" then 1 else -1
|
|
direction = if @data.direction is "next" then -@options.width else @options.width
|
|
next = currentSlide + value
|
|
|
|
# Loop from first to last slide
|
|
next = @data.total - 1 if next is -1
|
|
|
|
# Loop from last to first slide
|
|
next = 0 if next is @data.total
|
|
|
|
# Set next slide pagination item to active
|
|
@_setActive(next)
|
|
|
|
# Define slides control
|
|
slidesControl = $(".slidesjs-control", $element)
|
|
|
|
# When changing from touch to pagination reset touch slide setup
|
|
if number > -1
|
|
# Hide all slides expect current
|
|
slidesControl.children(":not(:eq(" + currentSlide + "))").css
|
|
display: "none"
|
|
left: 0
|
|
zIndex: 0
|
|
|
|
# Setup the next slide
|
|
slidesControl.children(":eq(" + next + ")").css
|
|
display: "block"
|
|
left: value * @options.width
|
|
zIndex: 10
|
|
|
|
# Start the slide animation
|
|
@options.callback.start(currentSlide + 1)
|
|
|
|
if @data.vendorPrefix
|
|
# If supported use CSS3 for the animation
|
|
# Get the browser's vendor prefix
|
|
prefix = @data.vendorPrefix
|
|
|
|
# Create CSS3 styles based on vendor prefix
|
|
transform = prefix + "Transform"
|
|
duration = prefix + "TransitionDuration"
|
|
timing = prefix + "TransitionTimingFunction"
|
|
|
|
# Set CSS3 styles
|
|
slidesControl[0].style[transform] = "translateX(" + direction + "px)"
|
|
slidesControl[0].style[duration] = @options.effect.slide.speed + "ms"
|
|
|
|
slidesControl.on "transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd", =>
|
|
# Clear styles
|
|
slidesControl[0].style[transform] = ""
|
|
slidesControl[0].style[duration] = ""
|
|
|
|
# Reset slideshow
|
|
slidesControl.children(":eq(" + next + ")").css left: 0
|
|
slidesControl.children(":eq(" + currentSlide + ")").css
|
|
display: "none"
|
|
left: 0
|
|
zIndex: 0
|
|
|
|
# Set the new slide to the current
|
|
$.data this, "current", next
|
|
|
|
# # Set animating to false
|
|
$.data this, "animating", false
|
|
|
|
# Unbind transition callback to prevent build up
|
|
slidesControl.unbind("transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd")
|
|
|
|
# Hide all slides expect current
|
|
slidesControl.children(":not(:eq(" + next + "))").css
|
|
display: "none"
|
|
left: 0
|
|
zIndex: 0
|
|
|
|
# If touch device setup next slides
|
|
@_setuptouch() if @data.touch
|
|
|
|
# End of the animation, call complete callback
|
|
@options.callback.complete(next + 1)
|
|
else
|
|
# If CSS3 isn't support use JavaScript for the animation
|
|
slidesControl.stop().animate
|
|
left: direction
|
|
, @options.effect.slide.speed, (=>
|
|
slidesControl.css left: 0
|
|
slidesControl.children(":eq(" + next + ")").css left: 0
|
|
slidesControl.children(":eq(" + currentSlide + ")").css
|
|
display: "none"
|
|
left: 0
|
|
zIndex: 0
|
|
|
|
# Set the new slide to the current
|
|
$.data this, "current", next
|
|
|
|
# Set animating to false
|
|
$.data this, "animating", false
|
|
|
|
# End of the animation, call complete callback
|
|
@options.callback.complete(next + 1)
|
|
)
|
|
|
|
# @_fade()
|
|
# Fading and cross fading
|
|
Plugin::_fade = (number) ->
|
|
$element = $(@element)
|
|
@data = $.data this
|
|
|
|
# Check if not currently animating and the selected slide is not the current slide
|
|
if not @data.animating and number isnt @data.current + 1
|
|
|
|
# Set animating to true
|
|
$.data this, "animating", true
|
|
|
|
# Get current slide
|
|
currentSlide = @data.current
|
|
|
|
if number
|
|
# Specific slide has been called
|
|
number = number - 1
|
|
value = if number > currentSlide then 1 else -1
|
|
next = number
|
|
else
|
|
# Next/prev slide has been called
|
|
value = if @data.direction is "next" then 1 else -1
|
|
next = currentSlide + value
|
|
|
|
# Loop from first to last slide
|
|
next = @data.total - 1 if next is -1
|
|
|
|
# Loop from last to first slide
|
|
next = 0 if next is @data.total
|
|
|
|
# Set next slide pagination item to active
|
|
@_setActive next
|
|
|
|
# Define slides control
|
|
slidesControl = $(".slidesjs-control", $element)
|
|
|
|
# Setup the next slide
|
|
slidesControl.children(":eq(" + next + ")").css
|
|
display: "none"
|
|
left: 0
|
|
zIndex: 10
|
|
|
|
# Start of the animation, call the start callback
|
|
@options.callback.start(currentSlide + 1)
|
|
|
|
if @options.effect.fade.crossfade
|
|
# Fade out current slide to next slide
|
|
slidesControl.children(":eq(" + @data.current + ")")
|
|
.stop()
|
|
.fadeOut @options.effect.fade.speed
|
|
|
|
# Fade in to next slide
|
|
slidesControl.children(":eq(" + next + ")")
|
|
.stop()
|
|
.fadeIn @options.effect.fade.speed, (=>
|
|
# Reset slides
|
|
slidesControl.children(":eq(" + next + ")").css zIndex: 0
|
|
|
|
# Set animating to false
|
|
$.data this, "animating", false
|
|
|
|
# Set the new slide to the current
|
|
$.data this, "current", next
|
|
|
|
# End of the animation, call complete callback
|
|
@options.callback.complete(next + 1)
|
|
)
|
|
else
|
|
# Fade to next slide
|
|
slidesControl.children(":eq(" + currentSlide + ")")
|
|
.stop()
|
|
.fadeOut @options.effect.fade.speed, (=>
|
|
# Reset slides
|
|
slidesControl.children(":eq(" + next + ")")
|
|
.stop()
|
|
.fadeIn @options.effect.fade.speed, (=>
|
|
# Reset slides
|
|
slidesControl.children(":eq(" + next + ")").css zIndex: 10
|
|
)
|
|
|
|
# Set animating to false
|
|
$.data this, "animating", false
|
|
|
|
# Set the new slide to the current
|
|
$.data this, "current", next
|
|
|
|
# End of the animation, call complete callback
|
|
@options.callback.complete(next + 1)
|
|
)
|
|
|
|
# @_getVendorPrefix()
|
|
# Check if the browser supports CSS3 Transitions
|
|
Plugin::_getVendorPrefix = () ->
|
|
body = document.body or document.documentElement
|
|
style = body.style
|
|
transition = "transition"
|
|
|
|
vendor = ["Moz", "Webkit", "Khtml", "O", "ms"]
|
|
transition = transition.charAt(0).toUpperCase() + transition.substr(1)
|
|
|
|
i = 0
|
|
|
|
while i < vendor.length
|
|
return vendor[i] if typeof style[vendor[i] + transition] is "string"
|
|
i++
|
|
false
|
|
|
|
# Plugin constructor
|
|
$.fn[pluginName] = (options) ->
|
|
@each ->
|
|
if !$.data(@, "plugin_#{pluginName}")
|
|
$.data(@, "plugin_#{pluginName}", new Plugin(@, options))
|
|
|
|
)(jQuery, window, document)
|