모바일 쇼핑몰 메인 swipe 플러그인 변경

This commit is contained in:
chicpro
2013-12-26 16:11:46 +09:00
parent a72eb4db96
commit 8e4774f44d
4 changed files with 722 additions and 226 deletions

View File

@ -1,48 +1,52 @@
(function($) {
$.fn.slideSwipe = function(option)
$.fn.swipeSlide = function(option)
{
var cfg = {
slide_wrap: "sidx_slide",
slide: "section",
slide_tab: "slide_tab",
slide_class: "sidx_slide",
active_class: "slide_active",
tab_active: "tab_active",
duration: 500,
width_increase: 10
slides: ".swipe-wrap > div",
header: "header h2",
tabWrap: "slide_tab",
tabActive: "tab_active",
tabOffset: 10,
startSlide: 0,
auto: 0,
continuous: true,
disableScroll: false,
stopPropagation: false,
callback: function(index, element) {
tab_change(index);
idx = index;
},
transitionEnd: function(index, element) {
set_height(index);
}
};
if(typeof option == "object")
cfg = $.extend( cfg, option );
var $this = this;
var $wrap = this.find("#"+cfg.slide_wrap);
var $wrap = this;
var $slides = this.find(""+cfg.slides+"");
var $tab = null;
var $tabs;
var $btns;
var $slides = this.find(cfg.slide);
var idx = cfg.startSlide;
var count = $slides.size();
if(count < 1)
return;
$slides.addClass(cfg.slide_class);
var height;
var next_height;
var width;
var idx = next = 0;
var width, height;
var tabw_width = 0;
var tab_width = 0;
var pos_left = 0;
if(count < 1)
return;
function tab_make()
{
var subj;
var tabs = "";
$slides.each(function() {
subj = $(this).find("header h2").text();
subj = $(this).find(""+cfg.header+"").text();
if(subj.length < 1)
subj = "&nbsp;";
@ -50,10 +54,10 @@
});
if(tabs != "") {
tabs = "<ul id=\""+cfg.slide_tab+"\">\n"+tabs+"</ul>";
tabs = "<ul id=\""+cfg.tabWrap+"\">\n"+tabs+"</ul>";
$wrap.before(tabs);
$tab = $this.find("#"+cfg.slide_tab);
$tab = $("#"+cfg.tabWrap);
$tabs = $tab.find("li");
$btns = $tab.find("button");
@ -63,159 +67,22 @@
.data("width", $(this).width());
});
$btns.on("click", function() {
tab_click($(this));
});
$btns.off("click");
}
}
function swipe_init()
{
if($tab == null)
tab_make();
idx = $slides.index($slides.filter("."+cfg.active_class));
if(idx == -1)
idx = 0;
$slides.eq(idx).addClass(cfg.active_class);
width = $wrap.width();
tabw_width = $tab.width();
height = $slides.eq(idx).height();
$wrap.height(height);
$slides.not("."+cfg.active_class).css("left", "-"+width+"px");
set_tab_width(idx);
if(count == 1) {
tab_width = $tabs.eq(0).outerWidth();
pos_left = parseInt((tabw_width - tab_width) / 2);
$tabs.eq(0).css("left", pos_left).addClass(cfg.tab_active);
} else if(count == 2) {
$tabs.eq(0).css("left", 0).addClass("tab_left");
$tabs.eq(1).css("right", 0);
$tabs.removeClass(cfg.tab_active);
$tabs.eq(idx).addClass(cfg.tab_active);
} else if(count >= 3) {
tab_position(idx);
$slides.eq((idx - 1)).css("left", "-"+width+"px");
$slides.eq((idx + 1) % count).css("left", width+"px");
}
}
function swipe_left()
{
if(count < 2)
return;
if(check_animated())
return;
idx = $slides.index($slides.filter("."+cfg.active_class));
next = (idx + 1) % count;
height = $wrap.height();
next_height = $slides.eq(next).height();
if(height >= next_height)
$wrap.height(height);
else
$wrap.height(next_height);
$slides.eq(next).css("left", width+"px");
$tabs.removeClass(cfg.tab_active);
set_tab_width(next);
if(count >= 3) {
tab_position(next);
} else {
$tabs.eq(next).addClass(cfg.tab_active);
}
$slides.eq(idx).clearQueue().animate(
{ left: "-="+width }, cfg.duration,
function() {
$slides.eq(idx).css("left", width+"px");
}
);
$slides.eq(next).clearQueue().animate(
{ left: "-="+width }, cfg.duration,
function() {
$wrap.height(next_height);
}
);
$slides.eq(idx).removeClass(cfg.active_class);
$slides.eq(next).addClass(cfg.active_class);
}
function swipe_right()
{
if(count < 2)
return;
if(check_animated())
return;
idx = $slides.index($slides.filter("."+cfg.active_class));
next = idx - 1;
if(next < 0)
next = count - 1;
height = $wrap.height();
next_height = $slides.eq(next).height();
if(height >= next_height)
$wrap.height(height);
else
$wrap.height(next_height);
$slides.eq(next).css("left", "-"+width+"px");
$tabs.removeClass(cfg.tab_active);
set_tab_width(next);
if(count >= 3) {
tab_position(next);
} else {
$tabs.eq(next).addClass(cfg.tab_active);
}
$slides.eq(idx).clearQueue().animate(
{ left: "+="+width }, cfg.duration,
function() {
$slides.eq(idx).css("left", "-"+width+"px");
}
);
$slides.eq(next).clearQueue().animate(
{ left: "+="+width }, cfg.duration,
function() {
$wrap.height(next_height);
}
);
$slides.eq(idx).removeClass(cfg.active_class);
$slides.eq(next).addClass(cfg.active_class);
}
function set_tab_width(idx)
{
$tabs.each(function() {
$(this).css("width", $(this).data("width"));
});
$tabs.eq(idx).css("width", "+="+cfg.width_increase);
$tabs.eq(idx).css("width", "+="+cfg.tabOffset);
}
function tab_position(idx)
{
$tabs.removeClass(cfg.tab_actie+" tab_listed tab_left").css("left", "-"+tabw_width+"px");
$tabs.removeClass(""+cfg.tabActive+" tab_listed tab_left").css("left", "-"+tabw_width+"px");
var $tab_l = $tabs.eq(idx - 1);
var $tab_c = $tabs.eq(idx);
@ -227,52 +94,88 @@
var pc = parseInt((tabw_width - w_c) / 2);
var pr = tabw_width - w_r;
$tab_l.addClass("tab_listed tab_left").css("left", pl);
$tab_c.addClass(cfg.tab_active+" tab_listed").css("left", pc);
$tab_l.addClass("tab_listed").css("left", pl);
$tab_c.addClass(""+cfg.tabActive+" tab_listed").css("left", pc);
$tab_r.addClass("tab_listed").css("left", pr);
}
function check_animated()
function tab_change(idx)
{
if($slides.filter(":animated").size())
return true;
else
return false;
}
function tab_click($el)
{
if(check_animated())
if(count < 2)
return;
if($el.parent().hasClass(cfg.tab_active))
return;
set_height(idx);
set_tab_width(idx);
if($el.parent().hasClass("tab_left"))
swipe_right();
else
swipe_left();
if(count == 2) {
$tabs.eq(0).css("left", 0);
$tabs.eq(1).css("right", 0);
$tabs.removeClass(""+cfg.tabActive+"");
$tabs.eq(idx).addClass(""+cfg.tabActive+"");
} else if(count >= 3) {
tab_position(idx);
}
}
$(window).on("load resize", function(e) {
swipe_init();
function set_height(idx)
{
var offset = $wrap.outerHeight() - $wrap.height();
height = $slides.eq(idx).height() + offset;
$wrap.height(height);
}
function init()
{
if($tab == null)
tab_make();
width = $wrap.width();
tabw_width = $tab.width();
set_tab_width(idx);
if(count == 1) {
tab_width = $tabs.eq(0).outerWidth();
pos_left = parseInt((tabw_width - tab_width) / 2);
$tabs.eq(0).css("left", pos_left).addClass(""+cfg.tabActive+"");
} else if(count == 2) {
$tabs.eq(0).css("left", 0);
$tabs.eq(1).css("right", 0);
$tabs.removeClass(""+cfg.tabActive+"");
$tabs.eq(idx).addClass(""+cfg.tabActive+"");
} else if(count >= 3) {
tab_position(idx);
}
}
init();
window.mySwipe = Swipe(this[0], {
startSlide: cfg.startSlide,
auto: cfg.auto,
continuous: cfg.continuous,
disableScroll: cfg.disableScroll,
stopPropagation: cfg.stopPropagation,
callback: cfg.callback,
transitionEnd: cfg.transitionEnd
});
// swipe event
this.swipe({
swipe: function(event, direction, duration, fingerCount) {
switch(direction) {
case "left":
swipe_left();
break;
case "right":
swipe_right();
break;
}
},
threshold: 100,
excludedElements:"a, button, input, select, textarea, .noSwipe",
allowPageScroll:"vertical"
$(window).on("resize", function() {
$("#"+cfg.tabWrap).remove();
$tab = null;
init();
});
if(count > 0 && mySwipe) {
$btns.on("click", function() {
if($(this).parent().hasClass(""+cfg.tabActive+""))
return false;
idx = $btns.index($(this));
mySwipe.slide(idx);
});
}
}
}(jQuery));

570
js/swipe.js Normal file
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@ -0,0 +1,570 @@
/*
* Swipe 2.0
*
* Brad Birdsall
* Copyright 2013, MIT License
*
*/
function Swipe(container, options) {
"use strict";
// utilities
var noop = function() {}; // simple no operation function
var offloadFn = function(fn) { setTimeout(fn || noop, 0) }; // offload a functions execution
// check browser capabilities
var browser = {
addEventListener: !!window.addEventListener,
touch: ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch,
transitions: (function(temp) {
var props = ['transitionProperty', 'WebkitTransition', 'MozTransition', 'OTransition', 'msTransition'];
for ( var i in props ) if (temp.style[ props[i] ] !== undefined) return true;
return false;
})(document.createElement('swipe'))
};
// quit if no root element
if (!container) return;
var element = container.children[0];
var slides, slidePos, width, length;
options = options || {};
var index = parseInt(options.startSlide, 10) || 0;
var speed = options.speed || 300;
options.continuous = options.continuous !== undefined ? options.continuous : true;
function setup() {
// cache slides
slides = element.children;
length = slides.length;
// set continuous to false if only one slide
if (slides.length < 2) options.continuous = false;
//special case if two slides
if (browser.transitions && options.continuous && slides.length < 3) {
element.appendChild(slides[0].cloneNode(true));
element.appendChild(element.children[1].cloneNode(true));
slides = element.children;
}
// create an array to store current positions of each slide
slidePos = new Array(slides.length);
// determine width of each slide
width = container.getBoundingClientRect().width || container.offsetWidth;
element.style.width = (slides.length * width) + 'px';
// stack elements
var pos = slides.length;
while(pos--) {
var slide = slides[pos];
slide.style.width = width + 'px';
slide.setAttribute('data-index', pos);
if (browser.transitions) {
slide.style.left = (pos * -width) + 'px';
move(pos, index > pos ? -width : (index < pos ? width : 0), 0);
}
}
// reposition elements before and after index
if (options.continuous && browser.transitions) {
move(circle(index-1), -width, 0);
move(circle(index+1), width, 0);
}
if (!browser.transitions) element.style.left = (index * -width) + 'px';
container.style.visibility = 'visible';
}
function prev() {
if (options.continuous) slide(index-1);
else if (index) slide(index-1);
}
function next() {
if (options.continuous) slide(index+1);
else if (index < slides.length - 1) slide(index+1);
}
function circle(index) {
// a simple positive modulo using slides.length
return (slides.length + (index % slides.length)) % slides.length;
}
function slide(to, slideSpeed) {
// do nothing if already on requested slide
if (index == to) return;
if (browser.transitions) {
var direction = Math.abs(index-to) / (index-to); // 1: backward, -1: forward
// get the actual position of the slide
if (options.continuous) {
var natural_direction = direction;
direction = -slidePos[circle(to)] / width;
// if going forward but to < index, use to = slides.length + to
// if going backward but to > index, use to = -slides.length + to
if (direction !== natural_direction) to = -direction * slides.length + to;
}
var diff = Math.abs(index-to) - 1;
// move all the slides between index and to in the right direction
while (diff--) move( circle((to > index ? to : index) - diff - 1), width * direction, 0);
to = circle(to);
move(index, width * direction, slideSpeed || speed);
move(to, 0, slideSpeed || speed);
if (options.continuous) move(circle(to - direction), -(width * direction), 0); // we need to get the next in place
} else {
to = circle(to);
animate(index * -width, to * -width, slideSpeed || speed);
//no fallback for a circular continuous if the browser does not accept transitions
}
index = to;
offloadFn(options.callback && options.callback(index, slides[index]));
}
function move(index, dist, speed) {
translate(index, dist, speed);
slidePos[index] = dist;
}
function translate(index, dist, speed) {
var slide = slides[index];
var style = slide && slide.style;
if (!style) return;
style.webkitTransitionDuration =
style.MozTransitionDuration =
style.msTransitionDuration =
style.OTransitionDuration =
style.transitionDuration = speed + 'ms';
style.webkitTransform = 'translate(' + dist + 'px,0)' + 'translateZ(0)';
style.msTransform =
style.MozTransform =
style.OTransform = 'translateX(' + dist + 'px)';
}
function animate(from, to, speed) {
// if not an animation, just reposition
if (!speed) {
element.style.left = to + 'px';
return;
}
var start = +new Date;
var timer = setInterval(function() {
var timeElap = +new Date - start;
if (timeElap > speed) {
element.style.left = to + 'px';
if (delay) begin();
options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);
clearInterval(timer);
return;
}
element.style.left = (( (to - from) * (Math.floor((timeElap / speed) * 100) / 100) ) + from) + 'px';
}, 4);
}
// setup auto slideshow
var delay = options.auto || 0;
var interval;
function begin() {
interval = setTimeout(next, delay);
}
function stop() {
delay = 0;
clearTimeout(interval);
}
// setup initial vars
var start = {};
var delta = {};
var isScrolling;
// setup event capturing
var events = {
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 'webkitTransitionEnd':
case 'msTransitionEnd':
case 'oTransitionEnd':
case 'otransitionend':
case 'transitionend': offloadFn(this.transitionEnd(event)); break;
case 'resize': offloadFn(setup); break;
}
if (options.stopPropagation) event.stopPropagation();
},
start: function(event) {
var touches = event.touches[0];
// measure start values
start = {
// get initial touch coords
x: touches.pageX,
y: touches.pageY,
// store time to determine touch duration
time: +new Date
};
// used for testing first move event
isScrolling = undefined;
// reset delta and end measurements
delta = {};
// attach touchmove and touchend listeners
element.addEventListener('touchmove', this, false);
element.addEventListener('touchend', this, false);
},
move: function(event) {
// ensure swiping with one touch and not pinching
if ( event.touches.length > 1 || event.scale && event.scale !== 1) return
if (options.disableScroll) event.preventDefault();
var touches = event.touches[0];
// measure change in x and y
delta = {
x: touches.pageX - start.x,
y: touches.pageY - start.y
}
// determine if scrolling test has run - one time test
if ( typeof isScrolling == 'undefined') {
isScrolling = !!( isScrolling || Math.abs(delta.x) < Math.abs(delta.y) );
}
// if user is not trying to scroll vertically
if (!isScrolling) {
// prevent native scrolling
event.preventDefault();
// stop slideshow
stop();
// increase resistance if first or last slide
if (options.continuous) { // we don't add resistance at the end
translate(circle(index-1), delta.x + slidePos[circle(index-1)], 0);
translate(index, delta.x + slidePos[index], 0);
translate(circle(index+1), delta.x + slidePos[circle(index+1)], 0);
} else {
delta.x =
delta.x /
( (!index && delta.x > 0 // if first slide and sliding left
|| index == slides.length - 1 // or if last slide and sliding right
&& delta.x < 0 // and if sliding at all
) ?
( Math.abs(delta.x) / width + 1 ) // determine resistance level
: 1 ); // no resistance if false
// translate 1:1
translate(index-1, delta.x + slidePos[index-1], 0);
translate(index, delta.x + slidePos[index], 0);
translate(index+1, delta.x + slidePos[index+1], 0);
}
}
},
end: function(event) {
// measure duration
var duration = +new Date - start.time;
// determine if slide attempt triggers next/prev slide
var isValidSlide =
Number(duration) < 250 // if slide duration is less than 250ms
&& Math.abs(delta.x) > 20 // and if slide amt is greater than 20px
|| Math.abs(delta.x) > width/2; // or if slide amt is greater than half the width
// determine if slide attempt is past start and end
var isPastBounds =
!index && delta.x > 0 // if first slide and slide amt is greater than 0
|| index == slides.length - 1 && delta.x < 0; // or if last slide and slide amt is less than 0
if (options.continuous) isPastBounds = false;
// determine direction of swipe (true:right, false:left)
var direction = delta.x < 0;
// if not scrolling vertically
if (!isScrolling) {
if (isValidSlide && !isPastBounds) {
if (direction) {
if (options.continuous) { // we need to get the next in this direction in place
move(circle(index-1), -width, 0);
move(circle(index+2), width, 0);
} else {
move(index-1, -width, 0);
}
move(index, slidePos[index]-width, speed);
move(circle(index+1), slidePos[circle(index+1)]-width, speed);
index = circle(index+1);
} else {
if (options.continuous) { // we need to get the next in this direction in place
move(circle(index+1), width, 0);
move(circle(index-2), -width, 0);
} else {
move(index+1, width, 0);
}
move(index, slidePos[index]+width, speed);
move(circle(index-1), slidePos[circle(index-1)]+width, speed);
index = circle(index-1);
}
options.callback && options.callback(index, slides[index]);
} else {
if (options.continuous) {
move(circle(index-1), -width, speed);
move(index, 0, speed);
move(circle(index+1), width, speed);
} else {
move(index-1, -width, speed);
move(index, 0, speed);
move(index+1, width, speed);
}
}
}
// kill touchmove and touchend event listeners until touchstart called again
element.removeEventListener('touchmove', events, false)
element.removeEventListener('touchend', events, false)
},
transitionEnd: function(event) {
if (parseInt(event.target.getAttribute('data-index'), 10) == index) {
if (delay) begin();
options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);
}
}
}
// trigger setup
setup();
// start auto slideshow if applicable
if (delay) begin();
// add event listeners
if (browser.addEventListener) {
// 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);
}
// set resize event on window
window.addEventListener('resize', events, false);
} else {
window.onresize = function () { setup() }; // to play nice with old IE
}
// expose the Swipe API
return {
setup: function() {
setup();
},
slide: function(to, speed) {
// cancel slideshow
stop();
slide(to, speed);
},
prev: function() {
// cancel slideshow
stop();
prev();
},
next: function() {
// cancel slideshow
stop();
next();
},
stop: function() {
// cancel slideshow
stop();
},
getPos: function() {
// return current index position
return index;
},
getNumSlides: function() {
// return total number of slides
return length;
},
kill: function() {
// cancel slideshow
stop();
// reset element
element.style.width = '';
element.style.left = '';
// reset slides
var pos = slides.length;
while(pos--) {
var slide = slides[pos];
slide.style.width = '';
slide.style.left = '';
if (browser.transitions) translate(pos, 0, 0);
}
// 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;
}
}
}
}
if ( window.jQuery || window.Zepto ) {
(function($) {
$.fn.Swipe = function(params) {
return this.each(function() {
$(this).data('Swipe', new Swipe($(this)[0], params));
});
}
})( window.jQuery || window.Zepto )
}