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Beautifully crafted timelines that are easy and intuitive to use. http://timeline.knightlab.com/
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TimelineJS/source/js/Slider/VMM.Slider.js

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/* Slider
================================================== */
if(typeof VMM != 'undefined' && typeof VMM.Slider == 'undefined') {
VMM.Slider = function(parent, parent_config) {
var events = {}, config;
var $slider, $slider_mask, $slider_container, $slides_items;
var data = [], slides = [], slide_positions = [];
var slides_content = "";
var current_slide = 0;
var current_width = 960;
var touch = {move: false, x: 10, y:0, off: 0, dampen: 48};
var content = "";
var _active = false;
var layout = parent;
var navigation = {nextBtn:"", prevBtn:"", nextDate:"", prevDate:"", nextTitle:"", prevTitle:""};
var timer;
// CONFIG
if(typeof VMM.Timeline != 'undefined') {
config = VMM.Timeline.Config;
} else {
config = {
preload: 4,
current_slide: 0,
interval: 10,
something: 0,
width: 720,
height: 400,
ease: "easeInOutExpo",
duration: 1000,
timeline: false,
spacing: 15,
slider: {
width: 720,
height: 400,
content: {
width: 720,
height: 400,
padding: 130
},
nav: {
width: 100,
height: 200
}
}
};
}
/* PUBLIC VARS
================================================== */
this.ver = "0.6";
config.slider.width = config.width;
config.slider.height = config.height;
/* PUBLIC FUNCTIONS
================================================== */
this.init = function(d) {
slides = [];
slide_positions = [];
if(typeof d != 'undefined') {
this.setData(d);
} else {
trace("WAITING ON DATA");
}
};
this.width = function(w) {
if (w != null && w != "") {
config.slider.width = w;
reSize();
} else {
return config.slider.width;
}
}
this.height = function(h) {
if (h != null && h != "") {
config.slider.height = h;
reSize();
} else {
return config.slider.height;
}
}
/* GETTERS AND SETTERS
================================================== */
this.setData = function(d) {
if(typeof d != 'undefined') {
data = d;
build();
} else{
trace("NO DATA");
}
};
this.getData = function() {
return data;
};
this.setConfig = function(d) {
if(typeof d != 'undefined') {
config = d;
} else{
trace("NO CONFIG DATA");
}
}
this.getConfig = function() {
return config;
};
this.setSize = function(w, h) {
if (w != null) {config.slider.width = w};
if (h != null) {config.slider.height = h};
if (_active) {
reSize();
}
}
this.active = function() {
return _active;
};
this.getCurrentNumber = function() {
return current_slide;
};
this.setSlide = function(n) {
goToSlide(n);
};
/* ON EVENT
================================================== */
function onConfigSet() {
trace("onConfigSet");
};
function reSize(go_to_slide, from_start) {
var _go_to_slide = true;
var _from_start = false;
if (go_to_slide != null) {_go_to_slide = go_to_slide};
if (from_start != null) {_from_start = from_start};
current_width = config.slider.width;
config.slider.nav.height = VMM.Lib.height(navigation.prevBtnContainer);
config.slider.content.width = current_width - (config.slider.content.padding *2);
VMM.Lib.width($slides_items, (slides.length * config.slider.content.width));
if (_from_start) {
var _pos = slides[current_slide].leftpos();
VMM.Lib.css($slider_container, "left", _pos);
}
// RESIZE SLIDES
sizeSlides();
// POSITION SLIDES
positionSlides();
// POSITION NAV
VMM.Lib.css(navigation.nextBtn, "left", (current_width - config.slider.nav.width));
VMM.Lib.height(navigation.prevBtn, config.slider.height);
VMM.Lib.height(navigation.nextBtn, config.slider.height);
VMM.Lib.css(navigation.nextBtnContainer, "top", ( (config.slider.height/2) - (config.slider.nav.height/2) ) + 10 );
VMM.Lib.css(navigation.prevBtnContainer, "top", ( (config.slider.height/2) - (config.slider.nav.height/2) ) + 10 );
// Animate Changes
VMM.Lib.height($slider_mask, config.slider.height);
VMM.Lib.width($slider_mask, current_width);
if (_go_to_slide) {
goToSlide(current_slide, "linear", 1);
};
if (current_slide == 0) {
VMM.Lib.visible(navigation.prevBtn, false);
}
}
/* NAVIGATION
================================================== */
function onNextClick(e) {
if (current_slide == slides.length - 1) {
VMM.Lib.animate($slider_container, config.duration, config.ease, {"left": -(slides[current_slide].leftpos()) } );
} else {
goToSlide(current_slide+1);
upDate();
}
}
function onPrevClick(e) {
if (current_slide == 0) {
goToSlide(current_slide);
} else {
goToSlide(current_slide-1);
upDate();
}
}
function onKeypressNav(e) {
switch(e.keyCode) {
case 39:
// RIGHT ARROW
onNextClick(e);
break;
case 37:
// LEFT ARROW
onPrevClick(e);
break;
}
}
function onTouchUpdate(e, b) {
if (slide_positions.length == 0) {
for(var i = 0; i < slides.length; i++) {
slide_positions.push( slides[i].leftpos() );
}
}
if (typeof b.left == "number") {
var _pos = b.left;
var _slide_pos = -(slides[current_slide].leftpos());
if (_pos < _slide_pos - (config.slider_width/3)) {
onNextClick();
} else if (_pos > _slide_pos + (config.slider_width/3)) {
onPrevClick();
} else {
VMM.Lib.animate($slider_container, config.duration, config.ease, {"left": _slide_pos });
}
} else {
VMM.Lib.animate($slider_container, config.duration, config.ease, {"left": _slide_pos });
}
if (typeof b.top == "number") {
VMM.Lib.animate($slider_container, config.duration, config.ease, {"top": -b.top});
} else {
}
};
/* UPDATE
================================================== */
function upDate() {
config.current_slide = current_slide;
VMM.fireEvent(layout, "UPDATE");
};
/* GET DATA
================================================== */
var getData = function(d) {
data = d;
};
/* BUILD SLIDES
================================================== */
var buildSlides = function(d) {
VMM.attachElement($slides_items, "");
slides = [];
for(var i = 0; i < d.length; i++) {
var _slide = new VMM.Slider.Slide(d[i], $slides_items);
//_slide.show();
slides.push(_slide);
}
}
var preloadSlides = function(skip) {
if (skip) {
preloadTimeOutSlides();
} else {
for(var k = 0; k < slides.length; k++) {
slides[k].clearTimers();
}
timer = setTimeout(preloadTimeOutSlides, config.duration);
}
}
var preloadTimeOutSlides = function() {
for(var k = 0; k < slides.length; k++) {
slides[k].enqueue = true;
}
for(var j = 0; j < config.preload; j++) {
if ( !((current_slide + j) > slides.length - 1)) {
slides[current_slide + j].show();
slides[current_slide + j].enqueue = false;
}
if ( !( (current_slide - j) < 0 ) ) {
slides[current_slide - j].show();
slides[current_slide - j].enqueue = false;
}
}
if (slides.length > 50) {
for(var i = 0; i < slides.length; i++) {
if (slides[i].enqueue) {
slides[i].hide();
}
}
}
sizeSlides();
}
var sizeSlide = function(slide_id) {
}
/* SIZE SLIDES
================================================== */
var sizeSlides = function() {
var layout_text_media = ".slider-item .layout-text-media .media .media-container ";
var layout_media = ".slider-item .layout-media .media .media-container ";
var layout_both = ".slider-item .media .media-container";
var mediasize = {
text_media: {
width: (config.slider.content.width/100) * 60,
height: config.slider.height - 60,
video: {
width: 0,
height: 0
},
text: {
width: ((config.slider.content.width/100) * 40) - 30,
height: config.slider.height
}
},
media: {
width: config.slider.content.width,
height: config.slider.height - 110,
video: {
width: 0,
height: 0
}
}
}
VMM.master_config.sizes.api.width = mediasize.media.width;
VMM.master_config.sizes.api.height = mediasize.media.height;
mediasize.text_media.video = VMM.Util.ratio.fit(mediasize.text_media.width, mediasize.text_media.height, 16, 9);
mediasize.media.video = VMM.Util.ratio.fit(mediasize.media.width, mediasize.media.height, 16, 9);
VMM.Lib.css(".slider-item", "width", config.slider.content.width );
VMM.Lib.height(".slider-item", config.slider.height);
// HANDLE SMALLER SIZES
var is_skinny = false;
if (current_width <= 640) {
is_skinny = true;
} else if (VMM.Browser.device == "mobile" && VMM.Browser.orientation == "portrait") {
is_skinny = true;
} else if (VMM.Browser.device == "tablet" && VMM.Browser.orientation == "portrait") {
//is_skinny = true;
}
if (is_skinny) {
mediasize.text_media.width = config.slider.content.width;
mediasize.text_media.height = ((config.slider.height/100) * 50 ) - 50;
mediasize.media.height = ((config.slider.height/100) * 70 ) - 40;
mediasize.text_media.video = VMM.Util.ratio.fit(mediasize.text_media.width, mediasize.text_media.height, 16, 9);
mediasize.media.video = VMM.Util.ratio.fit(mediasize.media.width, mediasize.media.height, 16, 9);
VMM.Lib.css(".slider-item .layout-text-media .text", "width", "100%" );
VMM.Lib.css(".slider-item .layout-text-media .text", "display", "block" );
VMM.Lib.css(".slider-item .layout-text-media .text .container", "display", "block" );
VMM.Lib.css(".slider-item .layout-text-media .text .container", "width", config.slider.content.width );
VMM.Lib.css(".slider-item .layout-text-media .media", "float", "none" );
VMM.Lib.addClass(".slider-item .content-container", "pad-top");
VMM.Lib.css(".slider-item .media blockquote p", "line-height", "18px" );
VMM.Lib.css(".slider-item .media blockquote p", "font-size", "16px" );
VMM.Lib.css(".slider-item", "overflow-y", "auto" );
} else {
VMM.Lib.css(".slider-item .layout-text-media .text", "width", "40%" );
VMM.Lib.css(".slider-item .layout-text-media .text", "display", "table-cell" );
VMM.Lib.css(".slider-item .layout-text-media .text .container", "display", "table-cell" );
VMM.Lib.css(".slider-item .layout-text-media .text .container", "width", "auto" );
VMM.Lib.css(".slider-item .layout-text-media .text .container .start", "width", mediasize.text_media.text.width );
//VMM.Lib.addClass(".slider-item .content-container", "pad-left");
VMM.Lib.removeClass(".slider-item .content-container", "pad-top");
VMM.Lib.css(".slider-item .layout-text-media .media", "float", "left" );
VMM.Lib.css(".slider-item .layout-text-media", "display", "table" );
VMM.Lib.css(".slider-item .media blockquote p", "line-height", "36px" );
VMM.Lib.css(".slider-item .media blockquote p", "font-size", "28px" );
VMM.Lib.css(".slider-item", "display", "table" );
VMM.Lib.css(".slider-item", "overflow-y", "auto" );
}
// MEDIA FRAME
VMM.Lib.css( layout_text_media + ".media-frame", "max-width", mediasize.text_media.width);
VMM.Lib.height( layout_text_media + ".media-frame", mediasize.text_media.height);
VMM.Lib.width( layout_text_media + ".media-frame", mediasize.text_media.width);
// WEBSITES
//VMM.Lib.css( layout_both + ".website", "max-width", 300 );
// IMAGES
VMM.Lib.css( layout_text_media + "img", "max-height", mediasize.text_media.height );
VMM.Lib.css( layout_media + "img", "max-height", mediasize.media.height );
// FIX FOR NON-WEBKIT BROWSERS
VMM.Lib.css( layout_text_media + "img", "max-width", mediasize.text_media.width );
VMM.Lib.css( layout_text_media + ".avatar img", "max-width", 32 );
VMM.Lib.css( layout_text_media + ".avatar img", "max-height", 32 );
VMM.Lib.css( layout_media + ".avatar img", "max-width", 32 );
VMM.Lib.css( layout_media + ".avatar img", "max-height", 32 );
VMM.Lib.css( layout_text_media + ".article-thumb", "max-width", "50%" );
//VMM.Lib.css( layout_text_media + ".article-thumb", "max-height", 100 );
VMM.Lib.css( layout_media + ".article-thumb", "max-width", 200 );
//VMM.Lib.css( layout_media + ".article-thumb", "max-height", 100 );
// IFRAME FULL SIZE VIDEO
VMM.Lib.width( layout_text_media + ".media-frame", mediasize.text_media.video.width);
VMM.Lib.height( layout_text_media + ".media-frame", mediasize.text_media.video.height);
VMM.Lib.width( layout_media + ".media-frame", mediasize.media.video.width);
VMM.Lib.height( layout_media + ".media-frame", mediasize.media.video.height);
VMM.Lib.css( layout_media + ".media-frame", "max-height", mediasize.media.video.height);
VMM.Lib.css( layout_media + ".media-frame", "max-width", mediasize.media.video.width);
// SOUNDCLOUD
VMM.Lib.height( layout_media + ".soundcloud", 168);
VMM.Lib.height( layout_text_media + ".soundcloud", 168);
VMM.Lib.width( layout_media + ".soundcloud", mediasize.media.width);
VMM.Lib.width( layout_text_media + ".soundcloud", mediasize.text_media.width);
VMM.Lib.css( layout_both + ".soundcloud", "max-height", 168 );
// MAPS
VMM.Lib.height( layout_text_media + ".map", mediasize.text_media.height);
VMM.Lib.css( layout_media + ".map", "max-height", mediasize.media.height);
VMM.Lib.width( layout_media + ".map", mediasize.media.width);
// DOCS
VMM.Lib.height( layout_text_media + ".doc", mediasize.text_media.height);
VMM.Lib.height( layout_media + ".doc", mediasize.media.height);
// IE8 NEEDS THIS
VMM.Lib.width( layout_media + ".wikipedia", mediasize.media.width);
VMM.Lib.width( layout_media + ".twitter", mediasize.media.width);
VMM.Lib.width( layout_media + ".plain-text-quote", mediasize.media.width);
VMM.Lib.width( layout_media + ".plain-text", mediasize.media.width);
// MAINTAINS VERTICAL CENTER IF IT CAN
for(var i = 0; i < slides.length; i++) {
slides[i].layout(is_skinny);
if (slides[i].content_height() > config.slider.height + 20) {
slides[i].css("display", "block");
} else {
slides[i].css("display", "table");
}
}
}
/* POSITION SLIDES
================================================== */
var positionSlides = function() {
var pos = 0;
for(var i = 0; i < slides.length; i++) {
pos = i * (config.slider.width+config.spacing);
slides[i].leftpos(pos);
}
}
/* OPACITY SLIDES
================================================== */
var opacitySlides = function(n) {
var _ease = "linear";
for(var i = 0; i < slides.length; i++) {
if (i == current_slide) {
slides[i].animate(config.duration, _ease, {"opacity": 1});
} else if (i == current_slide - 1 || i == current_slide + 1) {
slides[i].animate(config.duration, _ease, {"opacity": 0.1});
} else {
slides[i].opacity(n);
}
}
}
/* GO TO SLIDE
goToSlide(n, ease, duration);
================================================== */
var goToSlide = function(n, ease, duration, fast, firstrun) {
/* STOP ANY VIDEO PLAYERS ACTIVE
================================================== */
VMM.ExternalAPI.youtube.stopPlayers();
// Set current slide
current_slide = n;
var _ease = config.ease;
var _duration = config.duration;
var is_last = false;
var is_first = false;
var _pos = slides[current_slide].leftpos();
var _title = "";
if (current_slide == 0) {is_first = true};
if (current_slide +1 >= slides.length) {is_last = true};
if (ease != null && ease != "") {_ease = ease};
if (duration != null && duration != "") {_duration = duration};
/* set proper nav titles and dates etc.
================================================== */
if (is_first) {
VMM.Lib.visible(navigation.prevBtn, false);
} else {
VMM.Lib.visible(navigation.prevBtn, true);
_title = VMM.Util.unlinkify(data[current_slide - 1].title)
if (config.type == "timeline") {
if(typeof data[current_slide - 1].date === "undefined") {
VMM.attachElement(navigation.prevDate, _title);
VMM.attachElement(navigation.prevTitle, "");
} else {
VMM.attachElement(navigation.prevDate, VMM.Date.prettyDate(data[current_slide - 1].startdate));
VMM.attachElement(navigation.prevTitle, _title);
}
} else {
VMM.attachElement(navigation.prevTitle, _title);
}
}
if (is_last) {
VMM.Lib.visible(navigation.nextBtn, false);
} else {
VMM.Lib.visible(navigation.nextBtn, true);
_title = VMM.Util.unlinkify(data[current_slide + 1].title);
if (config.type == "timeline") {
if(typeof data[current_slide + 1].date === "undefined") {
VMM.attachElement(navigation.nextDate, _title);
VMM.attachElement(navigation.nextTitle, "");
} else {
VMM.attachElement(navigation.nextDate, VMM.Date.prettyDate(data[current_slide + 1].startdate) );
VMM.attachElement(navigation.nextTitle, _title);
}
} else {
VMM.attachElement(navigation.nextTitle, _title);
}
}
/* ANIMATE SLIDE
================================================== */
if (fast) {
VMM.Lib.css($slider_container, "left", -(_pos - config.slider.content.padding));
} else{
VMM.Lib.stop($slider_container);
VMM.Lib.animate($slider_container, _duration, _ease, {"left": -(_pos - config.slider.content.padding)});
}
if (firstrun) {
VMM.fireEvent(layout, "LOADED");
}
/* SET Vertical Scoll
================================================== */
if (slides[current_slide].height() > config.slider_height) {
VMM.Lib.css(".slider", "overflow-y", "scroll" );
} else {
VMM.Lib.css(layout, "overflow-y", "hidden" );
VMM.Lib.animate(layout, _duration, _ease, {scrollTop: VMM.Lib.prop(layout, "scrollHeight") - VMM.Lib.height(layout) });
}
preloadSlides();
}
/* BUILD NAVIGATION
================================================== */
var buildNavigation = function() {
var temp_icon = "<div class='icon'>&nbsp;</div>";
navigation.nextBtn = VMM.appendAndGetElement($slider, "<div>", "nav-next");
navigation.prevBtn = VMM.appendAndGetElement($slider, "<div>", "nav-previous");
navigation.nextBtnContainer = VMM.appendAndGetElement(navigation.nextBtn, "<div>", "nav-container", temp_icon);
navigation.prevBtnContainer = VMM.appendAndGetElement(navigation.prevBtn, "<div>", "nav-container", temp_icon);
if (config.type == "timeline") {
navigation.nextDate = VMM.appendAndGetElement(navigation.nextBtnContainer, "<div>", "date", "");
navigation.prevDate = VMM.appendAndGetElement(navigation.prevBtnContainer, "<div>", "date", "");
}
navigation.nextTitle = VMM.appendAndGetElement(navigation.nextBtnContainer, "<div>", "title", "Title Goes Here");
navigation.prevTitle = VMM.appendAndGetElement(navigation.prevBtnContainer, "<div>", "title", "Title Goes Here");
VMM.bindEvent(".nav-next", onNextClick);
VMM.bindEvent(".nav-previous", onPrevClick);
VMM.bindEvent(window, onKeypressNav, 'keydown');
}
/* BUILD
================================================== */
var build = function() {
// Clear out existing content
VMM.attachElement(layout, "");
// Get DOM Objects to local objects
$slider = VMM.getElement("div.slider");
$slider_mask = VMM.appendAndGetElement($slider, "<div>", "slider-container-mask");
$slider_container = VMM.appendAndGetElement($slider_mask, "<div>", "slider-container");
$slides_items = VMM.appendAndGetElement($slider_container, "<div>", "slider-item-container");
// BUILD NAVIGATION
buildNavigation();
// ATTACH SLIDES
buildSlides(data);
/* MAKE SLIDER TOUCHABLE
================================================== */
var __duration = 3000;
if (VMM.Browser.device == "tablet" || VMM.Browser.device == "mobile") {
config.duration = 500;
__duration = 1000;
//VMM.TouchSlider.createPanel($slider_container, $slider_container, VMM.Lib.width(slides[0]), config.spacing, true);
//VMM.TouchSlider.createPanel($slider_container, $slider_container, slides[0].width(), config.spacing, true);
//VMM.bindEvent($slider_container, onTouchUpdate, "TOUCHUPDATE");
} else if (VMM.Browser.device == "mobile") {
} else {
//VMM.DragSlider.createPanel($slider_container, $slider_container, VMM.Lib.width(slides[0]), config.spacing, true);
}
reSize(false, true);
VMM.Lib.visible(navigation.prevBtn, false);
goToSlide(config.current_slide, "easeOutExpo", __duration, true, true);
_active = true;
};
};
}