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Take width of container taken using jQuery if present #437

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Take width of container taken using jQuery if present #437

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37b2ee0
Take width of container taken using jQuery if present
kant2002 Mar 12, 2014
40a2bb3
Add more functionality
kant2002 May 7, 2015
8a58cd0
Add AMD support
kant2002 May 7, 2015
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141 changes: 103 additions & 38 deletions swipe.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,16 @@
(function (factory) {
// Support three module loading scenarios
if (typeof define === 'function' && define['amd']) {
// [1] AMD swipe module
define("swipe", ['exports', 'require'], factory);
} else if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
// [2] CommonJS/Node.js
factory(module['exports'] || exports); // module.exports is for Node.js
} else {
// [3] No module loader (plain <script> tag) - put directly in global namespace
factory(window);
}
}(function (exports, amdRequire) {
/*
* Swipe 2.0
*
Expand Down Expand Up @@ -32,6 +45,7 @@ function Swipe(container, options) {
options = options || {};
var index = parseInt(options.startSlide, 10) || 0;
var speed = options.speed || 300;
var slideWidth = options.slideWidth || 0;
options.continuous = options.continuous !== undefined ? options.continuous : true;

function setup() {
Expand All @@ -54,7 +68,15 @@ function Swipe(container, options) {
slidePos = new Array(slides.length);

// determine width of each slide
width = container.getBoundingClientRect().width || container.offsetWidth || $("body").width();
width = container.getBoundingClientRect().width || container.offsetWidth;
if (width <= 0 || width == null) {
if (jQuery != undefined) {
width = jQuery(container).width();
}
}

width = width || slideWidth || $("body").width();

element.style.width = (slides.length * width) + 'px';

Expand Down Expand Up @@ -234,27 +256,34 @@ function Swipe(container, options) {
var start = {};
var delta = {};
var isScrolling;
var enabled = !options.disableTouch || true;
var distance = options.breakDistance || null;

// setup event capturing
var events = {

enabled : !options.disableTouch || true,
handleEvent: function(event) {

switch (event.type) {
case 'touchstart': this.start(event); break;
case 'touchmove': this.move(event); break;
case 'touchend': offloadFn(this.end(event)); break;
case 'touchend': events.enabled && offloadFn(this.end(event)); break;
case 'scroll': this.scroll(event); break;
case 'webkitTransitionEnd':
case 'msTransitionEnd':
case 'oTransitionEnd':
case 'otransitionend':
case 'transitionend': offloadFn(this.transitionEnd(event)); break;
case 'resize': offloadFn(setup); break;
case 'transitionend': events.enabled && offloadFn(this.transitionEnd(event)); break;
case 'resize': events.enabled && offloadFn(setup); break;
}

if (options.stopPropagation) event.stopPropagation();
if (options.stopPropagation || !enabled) event.stopPropagation();

},
scroll: function(event) {
container.scrollLeft = 0;
},
start: function(event) {

var touches = event.touches[0];
Expand Down Expand Up @@ -307,6 +336,22 @@ function Swipe(container, options) {

// prevent native scrolling
event.preventDefault();
if (!events.enabled) return;

if (distance != null)
{
if (delta.x > distance) {
delta.x = (width / 2) + 10;
this.end(event);
return;
}

if (delta.x < -distance) {
delta.x = -(width / 2) - 10;
this.end(event);
return;
}
}

// stop slideshow
stop();
Expand Down Expand Up @@ -396,7 +441,7 @@ function Swipe(container, options) {
}

options.callback && options.callback(index, slides[index]);

container.scrollLeft = 0;
} else {

if (options.continuous) {
Expand Down Expand Up @@ -428,7 +473,7 @@ function Swipe(container, options) {
if (delay) begin();

options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);

container.scrollLeft = 0;
}

}
Expand All @@ -441,30 +486,51 @@ function Swipe(container, options) {
// start auto slideshow if applicable
if (delay) begin();

function attachEventHandlers()
{
if (browser.addEventListener) {

// add event listeners
if (browser.addEventListener) {
// set touchstart event on element
if (browser.touch) element.addEventListener('touchstart', events, false);

// set touchstart event on element
if (browser.touch) element.addEventListener('touchstart', events, false);
if (browser.transitions) {
element.addEventListener('webkitTransitionEnd', events, false);
element.addEventListener('msTransitionEnd', events, false);
element.addEventListener('oTransitionEnd', events, false);
element.addEventListener('otransitionend', events, false);
element.addEventListener('transitionend', events, false);
}

if (browser.transitions) {
element.addEventListener('webkitTransitionEnd', events, false);
element.addEventListener('msTransitionEnd', events, false);
element.addEventListener('oTransitionEnd', events, false);
element.addEventListener('otransitionend', events, false);
element.addEventListener('transitionend', events, false);
// set resize event on window
window.addEventListener('resize', events, false);

} else {
window.onresize = function () { setup() }; // to play nice with old IE
}
}
function detachEventHandler() {
if (browser.addEventListener) {

// set resize event on window
window.addEventListener('resize', events, false);
// remove current event listeners
element.removeEventListener('touchstart', events, false);
element.removeEventListener('webkitTransitionEnd', events, false);
element.removeEventListener('msTransitionEnd', events, false);
element.removeEventListener('oTransitionEnd', events, false);
element.removeEventListener('otransitionend', events, false);
element.removeEventListener('transitionend', events, false);
window.removeEventListener('resize', events, false);

} else {
}
else {

window.onresize = function () { setup() }; // to play nice with old IE
window.onresize = null;

}
}

// add event listeners
attachEventHandlers();

// expose the Swipe API
return {
setup: function() {
Expand Down Expand Up @@ -535,24 +601,19 @@ function Swipe(container, options) {
}

// removed event listeners
if (browser.addEventListener) {

// remove current event listeners
element.removeEventListener('touchstart', events, false);
element.removeEventListener('webkitTransitionEnd', events, false);
element.removeEventListener('msTransitionEnd', events, false);
element.removeEventListener('oTransitionEnd', events, false);
element.removeEventListener('otransitionend', events, false);
element.removeEventListener('transitionend', events, false);
window.removeEventListener('resize', events, false);

}
else {

window.onresize = null;

}

detachEventHandler();
},
enable: function(value) {
events.enabled = value;
},
getEnabled: function () {
return events.enabled;
},
attachEvents: function () {
attachEventHandlers();
},
detachEvents: function () {
detachEventHandler();
}
}

Expand All @@ -568,3 +629,7 @@ if ( window.jQuery || window.Zepto ) {
}
})( window.jQuery || window.Zepto )
}

exports.Swipe = Swipe;
return Swipe;
}));