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var GalleryView = View.extend({
el: "#gallery",
template: $("#gallery .template").html(),
events: {
// "click .left": "prev",
// "click .right": "next",
// "touchstart .gallery": "touchstart",
// "touchmove .gallery": "touchmove",
// "touchend .gallery": "touchend",
},
initialize: function(){
this.$(".template").remove()
},
reset: function(){
this.gallery && this.gallery.destroy()
this.$el.empty()
},
populate: function(code, image_ids){
var valid_styles = {}
var large_styles = {}
image_ids.forEach(function(id){
if (id.indexOf("_") == -1) return
var partz = id.split("_")
var size = parseInt(partz[0]), style = partz[1]
if (! large_styles[style] || large_styles[style] < size) {
large_styles[style] = size
}
if (size > 13) return;
if (! valid_styles[style] || valid_styles[style] < size) {
valid_styles[style] = size
}
})
this.large_styles = large_styles
Object.keys(valid_styles).sort(sort_image_styles).forEach(function(style){
var id = valid_styles[style] + "_" + style
var t = this.template
.replace(/{{image}}/, sdk.image(code, id))
.replace(/{{alt}}/, YOOX_IMAGE_STYLE_LABELS[style] || "Alternate view")
this.$el.append(t)
}.bind(this))
var gallery = this.gallery = new Flickity( "#gallery", {
selector: '.item',
cellAlign: 'center',
autoPlay: false,
freeScroll: false,
wrapAround: true,
imagesLoaded: true,
prevNextButtons: false,
pageDots: false,
contain: true,
draggable: true,
})
if (app.accessible) {
gallery.select(1, true, true)
}
var last_style = 'f'
this.gallery.on('select', function(){
this.updateLabel()
}.bind(this))
this.gallery.on('staticClick', this.static_click.bind(this))
if (accessibility.voiceOver) {
$("#product .gallery-target").click(this.static_click.bind(this))
$("#product .gallery-target").attr('aria-label', "Image: Front view")
} else {
$("#product .gallery-target").remove()
}
},
static_click: function(e){
var currentImage = this.gallery.selectedElement.style.backgroundImage.replace(/url\(\"?/,"").replace(/\"?\)/,"")
var partz = currentImage.split("_")
var head = partz[0]
var size = partz[1]
var tail = partz[2]
var end_partz = (tail || 'f').split(/\./)
var style = end_partz[0]
var largest_size = this.large_styles[style]
var title = YOOX_IMAGE_STYLE_LABELS[style] || "Alternate view"
var hiresImage = [head, largest_size, tail].join("_")
// console.log(partz, style)
app.fullscreenViewer.show(currentImage, hiresImage, title)
},
animating: false,
previous: function(e){
this.gallery.previous()
this.updateLabel()
},
next: function(e){
this.gallery.next()
this.updateLabel()
},
updateLabel: function(){
var currentImage = this.gallery.selectedElement.style.backgroundImage.replace(/url\(\"?/,"").replace(/\"?\)/,"")
var partz = currentImage.split("_")
var head = partz[0]
var size = partz[1]
var tail = partz[2]
var end_partz = tail.split(/\./)
var style = end_partz[0]
if (style === this.last_style) {
style = 'z'
}
this.last_style = style
var label = YOOX_IMAGE_STYLE_LABELS[style] || "Image: Alternate view"
console.log("> new style: " + style)
$("#product .gallery-target").attr('aria-label', label)
},
touchstart: function(e){
},
touchmove: function(e){
},
touchend: function(e){
},
})
var YOOX_IMAGE_STYLE_ORDER = "ZZZ f r d e a b c g l".split(" ")
var YOOX_IMAGE_STYLE_LABELS = {
f: 'Image: Front view',
r: 'Image: Rear view',
}
function sort_image_styles (b,a){ return (YOOX_IMAGE_STYLE_ORDER.indexOf(b)) - (YOOX_IMAGE_STYLE_ORDER.indexOf(a)) }
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