transitions.js
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(function ($) {
// Image transition function
Materialize.fadeInImage = function(selector){
var element = $(selector);
element.css({opacity: 0});
$(element).velocity({opacity: 1}, {
duration: 650,
queue: false,
easing: 'easeOutSine'
});
$(element).velocity({opacity: 1}, {
duration: 1300,
queue: false,
easing: 'swing',
step: function(now, fx) {
fx.start = 100;
var grayscale_setting = now/100;
var brightness_setting = 150 - (100 - now)/1.75;
if (brightness_setting < 100) {
brightness_setting = 100;
}
if (now >= 0) {
$(this).css({
"-webkit-filter": "grayscale("+grayscale_setting+")" + "brightness("+brightness_setting+"%)",
"filter": "grayscale("+grayscale_setting+")" + "brightness("+brightness_setting+"%)"
});
}
}
});
};
// Horizontal staggered list
Materialize.showStaggeredList = function(selector) {
var time = 0;
$(selector).find('li').velocity(
{ translateX: "-100px"},
{ duration: 0 });
$(selector).find('li').each(function() {
$(this).velocity(
{ opacity: "1", translateX: "0"},
{ duration: 800, delay: time, easing: [60, 10] });
time += 120;
});
};
$(document).ready(function() {
// Hardcoded .staggered-list scrollFire
// var staggeredListOptions = [];
// $('ul.staggered-list').each(function (i) {
// var label = 'scrollFire-' + i;
// $(this).addClass(label);
// staggeredListOptions.push(
// {selector: 'ul.staggered-list.' + label,
// offset: 200,
// callback: 'showStaggeredList("ul.staggered-list.' + label + '")'});
// });
// scrollFire(staggeredListOptions);
// HammerJS, Swipe navigation
// Touch Event
var swipeLeft = false;
var swipeRight = false;
// Dismissible Collections
$('.dismissable').each(function() {
$(this).hammer({
prevent_default: false
}).bind('pan', function(e) {
if (e.gesture.pointerType === "touch") {
var $this = $(this);
var direction = e.gesture.direction;
var x = e.gesture.deltaX;
var velocityX = e.gesture.velocityX;
$this.velocity({ translateX: x
}, {duration: 50, queue: false, easing: 'easeOutQuad'});
// Swipe Left
if (direction === 4 && (x > ($this.innerWidth() / 2) || velocityX < -0.75)) {
swipeLeft = true;
}
// Swipe Right
if (direction === 2 && (x < (-1 * $this.innerWidth() / 2) || velocityX > 0.75)) {
swipeRight = true;
}
}
}).bind('panend', function(e) {
// Reset if collection is moved back into original position
if (Math.abs(e.gesture.deltaX) < ($(this).innerWidth() / 2)) {
swipeRight = false;
swipeLeft = false;
}
if (e.gesture.pointerType === "touch") {
var $this = $(this);
if (swipeLeft || swipeRight) {
var fullWidth;
if (swipeLeft) { fullWidth = $this.innerWidth(); }
else { fullWidth = -1 * $this.innerWidth(); }
$this.velocity({ translateX: fullWidth,
}, {duration: 100, queue: false, easing: 'easeOutQuad', complete:
function() {
$this.css('border', 'none');
$this.velocity({ height: 0, padding: 0,
}, {duration: 200, queue: false, easing: 'easeOutQuad', complete:
function() { $this.remove(); }
});
}
});
}
else {
$this.velocity({ translateX: 0,
}, {duration: 100, queue: false, easing: 'easeOutQuad'});
}
swipeLeft = false;
swipeRight = false;
}
});
});
// time = 0
// // Vertical Staggered list
// $('ul.staggered-list.vertical li').velocity(
// { translateY: "100px"},
// { duration: 0 });
// $('ul.staggered-list.vertical li').each(function() {
// $(this).velocity(
// { opacity: "1", translateY: "0"},
// { duration: 800, delay: time, easing: [60, 25] });
// time += 120;
// });
// // Fade in and Scale
// $('.fade-in.scale').velocity(
// { scaleX: .4, scaleY: .4, translateX: -600},
// { duration: 0});
// $('.fade-in').each(function() {
// $(this).velocity(
// { opacity: "1", scaleX: 1, scaleY: 1, translateX: 0},
// { duration: 800, easing: [60, 10] });
// });
});
}( jQuery ));