XH_Digital_Management/static/js/pages/grid-animation/main.js

582 lines
14 KiB
JavaScript

/**
* main.js
* http://www.codrops.com
*
* Licensed under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
*
* Copyright 2017, Codrops
* http://www.codrops.com
*/
;(function(window) {
/**
* GridLoaderFx obj.
*/
function GridLoaderFx(el, options) {
this.el = el;
this.items = this.el.querySelectorAll('.grid__item > .grid__link');
}
/**
* Effects.
*/
GridLoaderFx.prototype.effects = {
'Hapi': {
animeOpts: {
duration: function(t,i) {
return 600 + i*75;
},
easing: 'easeOutExpo',
delay: function(t,i) {
return i*50;
},
opacity: {
value: [0,1],
easing: 'linear'
},
scale: [0,1]
}
},
'Amun': {
// Sort target elements function.
sortTargetsFn: function(a,b) {
var aBounds = a.getBoundingClientRect(),
bBounds = b.getBoundingClientRect();
return (aBounds.left - bBounds.left) || (aBounds.top - bBounds.top);
},
animeOpts: {
duration: function(t,i) {
return 500 + i*50;
},
easing: 'easeOutExpo',
delay: function(t,i) {
return i * 20;
},
opacity: {
value: [0,1],
duration: function(t,i) {
return 250 + i*50;
},
easing: 'linear'
},
translateY: [400,0]
}
},
'Kek': {
sortTargetsFn: function(a,b) {
return b.getBoundingClientRect().left - a.getBoundingClientRect().left;
},
animeOpts: {
duration: 800,
easing: [0.1,1,0.3,1],
delay: function(t,i) {
return i * 20;
},
opacity: {
value: [0,1],
duration: 600,
easing: 'linear'
},
translateX: [-500,0],
rotateZ: [15,0]
}
},
'Isis': {
animeOpts: {
duration: 900,
elasticity: 500,
delay: function(t,i) {
return i*15;
},
opacity: {
value: [0,1],
duration: 300,
easing: 'linear'
},
translateX: function() {
return [anime.random(0,1) === 0 ? 100 : -100,0];
},
translateY: function() {
return [anime.random(0,1) === 0 ? 100 : -100,0];
}
}
},
'Montu': {
perspective: 800,
origin: '50% 0%',
animeOpts: {
duration: 1500,
elasticity: 400,
delay: function(t,i) {
return i*75;
},
opacity: {
value: [0,1],
duration: 1000,
easing: 'linear'
},
rotateX: [-90,0]
}
},
'Osiris': {
perspective: 3000,
animeOpts: {
duration: function() {
return anime.random(500,1000)
},
easing: [0.2,1,0.3,1],
delay: function(t,i) {
return i*50;
},
opacity: {
value: [0,1],
duration: 700,
easing: 'linear'
},
translateZ: {
value: [-3000,0],
duration: 1000
},
rotateY: ['-1turns',0]
}
},
'Satet': {
animeOpts: {
duration: 800,
elasticity: 600,
delay: function(t,i) {
return i*100;
},
opacity: {
value: [0,1],
duration: 600,
easing: 'linear'
},
scaleX: {
value: [0.4,1]
},
scaleY: {
value: [0.6,1],
duration: 1000
}
}
},
'Atum': {
sortTargetsFn: function(a,b) {
var docScrolls = {top : document.body.scrollTop + document.documentElement.scrollTop},
y1 = window.innerHeight + docScrolls.top,
aBounds = a.getBoundingClientRect(),
ay1 = aBounds.top + docScrolls.top + aBounds.height/2,
bBounds = b.getBoundingClientRect(),
by1 = bBounds.top + docScrolls.top + bBounds.height/2;
return Math.abs(y1-ay1) - Math.abs(y1-by1);
},
perspective: 1000,
origin: '50% 0%',
animeOpts: {
duration: 800,
easing: [0.1,1,0.3,1],
delay: function(t,i) {
return i*35;
},
opacity: {
value: [0,1],
duration: 600,
easing: 'linear'
},
translateX: [100,0],
translateY: [-100,0],
translateZ: [400,0],
rotateZ: [10,0],
rotateX: [75,0]
}
},
'Ra': {
origin: '50% 0%',
animeOpts: {
duration: 500,
easing: 'easeOutBack',
delay: function(t,i) {
return i * 100;
},
opacity: {
value: [0,1],
easing: 'linear'
},
translateY: [400,0],
scaleY: [
{value: [3,0.6], delay: function(t,i) {return i * 100 + 120;}, duration: 300, easing: 'easeOutExpo'},
{value: [0.6,1], duration: 1400, easing: 'easeOutElastic'}
],
scaleX: [
{value: [0.9,1.05], delay: function(t,i) {return i * 100 + 120;}, duration: 300, easing: 'easeOutExpo'},
{value: [1.05,1], duration: 1400, easing: 'easeOutElastic'}
]
}
},
'Sobek': {
animeOpts: {
duration: 600,
easing: 'easeOutExpo',
delay: function(t,i) {
return i*100;
},
opacity: {
value: [0,1],
duration: 100,
easing: 'linear'
},
translateX: function(t,i) {
var docScrolls = {left : document.body.scrollLeft + document.documentElement.scrollLeft},
x1 = window.innerWidth/2 + docScrolls.left,
tBounds = t.getBoundingClientRect(),
x2 = tBounds.left +docScrolls.left + tBounds.width/2;
return [x1-x2,0];
},
translateY: function(t,i) {
var docScrolls = {top : document.body.scrollTop + document.documentElement.scrollTop},
y1 = window.innerHeight + docScrolls.top,
tBounds = t.getBoundingClientRect(),
y2 = tBounds.top + docScrolls.top + tBounds.height/2;
return [y1-y2,0];
},
rotate: function(t,i) {
var x1 = window.innerWidth/2,
tBounds = t.getBoundingClientRect(),
x2 = tBounds.left + tBounds.width/2;
return [x2 < x1 ? 90 : -90,0];
},
scale: [0,1]
}
},
'Ptah': {
itemOverflowHidden: true,
sortTargetsFn: function(a,b) {
return b.getBoundingClientRect().left - a.getBoundingClientRect().left;
},
origin: '100% 0%',
animeOpts: {
duration: 500,
easing: 'easeOutExpo',
delay: function(t,i) {
return i * 20;
},
opacity: {
value: [0,1],
duration: 400,
easing: 'linear'
},
rotateZ: [45,0]
}
},
'Bes': {
revealer: true,
revealerOrigin: '100% 50%',
animeRevealerOpts: {
duration: 800,
delay: function(t,i) {
return i*75;
},
easing: 'easeInOutQuart',
scaleX: [1,0]
},
animeOpts: {
duration: 800,
easing: 'easeInOutQuart',
delay: function(t,i) {
return i*75;
},
opacity: {
value: [0,1],
easing: 'linear'
},
scale: [0.8,1]
}
},
'Seker': {
revealer: true,
revealerOrigin: '50% 100%',
animeRevealerOpts: {
duration: 500,
delay: function(t,i) {
return i*50;
},
easing: [0.7,0,0.3,1],
translateY: [100,0],
scaleY: [1,0]
},
animeOpts: {
duration: 500,
easing: [0.7,0,0.3,1],
delay: function(t,i) {
return i*50;
},
opacity: {
value: [0,1],
duration: 400,
easing: 'linear'
},
translateY: [100,0],
scale: [0.8,1]
}
},
'Nut': {
revealer: true,
revealerColor: '#1d1d1d',
itemOverflowHidden: true,
animeRevealerOpts: {
easing: 'easeOutCubic',
delay: function(t,i) {
return i*100;
},
translateX: [
{value: ['101%','0%'], duration: 400 },
{value: ['0%','-101%'], duration: 400}
]
},
animeOpts: {
duration: 900,
easing: 'easeOutCubic',
delay: function(t,i) {
return 400+i*100;
},
opacity: {
value: 1,
duration: 1,
easing: 'linear'
},
scale: [0.8,1]
}
},
'Shu': {
lineDrawing: true,
animeLineDrawingOpts: {
duration: 800,
delay: function(t,i) {
return i*150;
},
easing: 'easeInOutSine',
strokeDashoffset: [anime.setDashoffset, 0],
opacity: [
{value: [0,1]},
{value: [1,0], duration: 200, easing: 'linear', delay:500}
]
},
animeOpts: {
duration: 800,
easing: [0.2,1,0.3,1],
delay: function(t,i) {
return i*150 + 800;
},
opacity: {
value: [0,1],
easing: 'linear'
},
scale: [0.5,1]
}
}
};
GridLoaderFx.prototype._render = function(effect) {
// Reset styles.
this._resetStyles();
var self = this,
effectSettings = this.effects[effect],
animeOpts = effectSettings.animeOpts
if( effectSettings.perspective != undefined ) {
[].slice.call(this.items).forEach(function(item) {
item.parentNode.style.WebkitPerspective = item.parentNode.style.perspective = effectSettings.perspective + 'px';
});
}
if( effectSettings.origin != undefined ) {
[].slice.call(this.items).forEach(function(item) {
item.style.WebkitTransformOrigin = item.style.transformOrigin = effectSettings.origin;
});
}
if( effectSettings.lineDrawing != undefined ) {
[].slice.call(this.items).forEach(function(item) {
// Create SVG.
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
path = document.createElementNS('http://www.w3.org/2000/svg', 'path'),
itemW = item.offsetWidth,
itemH = item.offsetHeight;
svg.setAttribute('width', itemW + 'px');
svg.setAttribute('height', itemH + 'px');
svg.setAttribute('viewBox', '0 0 ' + itemW + ' ' + itemH);
svg.setAttribute('class', 'grid__deco');
path.setAttribute('d', 'M0,0 l' + itemW + ',0 0,' + itemH + ' -' + itemW + ',0 0,-' + itemH);
path.setAttribute('stroke-dashoffset', anime.setDashoffset(path));
svg.appendChild(path);
item.parentNode.appendChild(svg);
});
var animeLineDrawingOpts = effectSettings.animeLineDrawingOpts;
animeLineDrawingOpts.targets = this.el.querySelectorAll('.grid__deco > path');
anime.remove(animeLineDrawingOpts.targets);
anime(animeLineDrawingOpts);
}
if( effectSettings.revealer != undefined ) {
[].slice.call(this.items).forEach(function(item) {
var revealer = document.createElement('div');
revealer.className = 'grid__reveal';
if( effectSettings.revealerOrigin != undefined ) {
revealer.style.transformOrigin = effectSettings.revealerOrigin;
}
if( effectSettings.revealerColor != undefined ) {
revealer.style.backgroundColor = effectSettings.revealerColor;
}
item.parentNode.appendChild(revealer);
});
var animeRevealerOpts = effectSettings.animeRevealerOpts;
animeRevealerOpts.targets = this.el.querySelectorAll('.grid__reveal');
animeRevealerOpts.begin = function(obj) {
for(var i = 0, len = obj.animatables.length; i < len; ++i) {
obj.animatables[i].target.style.opacity = 1;
}
};
anime.remove(animeRevealerOpts.targets);
anime(animeRevealerOpts);
}
if( effectSettings.itemOverflowHidden ) {
[].slice.call(this.items).forEach(function(item) {
item.parentNode.style.overflow = 'hidden';
});
}
animeOpts.targets = effectSettings.sortTargetsFn && typeof effectSettings.sortTargetsFn === 'function' ? [].slice.call(this.items).sort(effectSettings.sortTargetsFn) : this.items;
anime.remove(animeOpts.targets);
anime(animeOpts);
};
GridLoaderFx.prototype._resetStyles = function() {
this.el.style.WebkitPerspective = this.el.style.perspective = 'none';
[].slice.call(this.items).forEach(function(item) {
var gItem = item.parentNode;
item.style.opacity = 0;
item.style.WebkitTransformOrigin = item.style.transformOrigin = '50% 50%';
item.style.transform = 'none';
var svg = item.parentNode.querySelector('svg.grid__deco');
if( svg ) {
gItem.removeChild(svg);
}
var revealer = item.parentNode.querySelector('.grid__reveal');
if( revealer ) {
gItem.removeChild(revealer);
}
gItem.style.overflow = '';
});
};
window.GridLoaderFx = GridLoaderFx;
var body = document.body,
grids = [].slice.call(document.querySelectorAll('.grid')), masonry = [],
currentGrid = 0,
// Switch grid radio buttons.
switchGridCtrls = [].slice.call(document.querySelectorAll('.control__radio')),
// Choose effect buttons.
fxCtrls = [].slice.call(document.querySelectorAll('.control--effects > .control__btn')),
// The GridLoaderFx instances.
loaders = [],
loadingTimeout;
function init() {
// Preload images
imagesLoaded(body, function() {
// Initialize Masonry on each grid.
grids.forEach(function(grid) {
var m = new Masonry(grid, {
itemSelector: '.grid__item',
columnWidth: '.grid__sizer',
percentPosition: true,
transitionDuration: 0
});
masonry.push(m);
// Hide the grid.
grid.classList.add('grid--hidden');
// Init GridLoaderFx.
loaders.push(new GridLoaderFx(grid));
});
// Show current grid.
grids[currentGrid].classList.remove('grid--hidden');
// Init/Bind events.
initEvents();
// Remove loading class from body
body.classList.remove('loading');
});
}
function initEvents() {
// Switching grids radio buttons.
switchGridCtrls.forEach(function(ctrl) {
ctrl.addEventListener('click', switchGrid);
});
// Effect selection.
fxCtrls.forEach(function(ctrl) {
ctrl.addEventListener('click', applyFx);
});
}
function switchGrid(ev) {
// Hide current grid.
$('.control__item').removeClass('active');
$(this).parent('.control__item').addClass('active');
grids[currentGrid].classList.add('grid--hidden');
// New grid.
var grid = grids.filter(function(obj) { return obj.classList.contains(ev.target.value); })[0];
// Update currentGrid.
currentGrid = grids.indexOf(grid);
// Show new grid.
grid.classList.remove('grid--hidden');
masonry[currentGrid].layout();
}
function applyFx(ev) {
// Simulate loading grid to show the effect.
clearTimeout(loadingTimeout);
grids[currentGrid].classList.add('grid--loading');
loadingTimeout = setTimeout(function() {
grids[currentGrid].classList.remove('grid--loading');
// Apply effect.
loaders[currentGrid]._render(ev.target.getAttribute('data-fx'));
}, 500);
}
init();
// $('.grid--type-a').on('click', function() {
// $('.grid').addClass('grid--hidden');
// $('.grid--type-a').removeClass('grid--hidden');
// });
//
// $('.grid--type-b').on('click', function() {
// $('.grid').addClass('grid--hidden');
// $('.grid--type-b').removeClass('grid--hidden');
// });
//
// $('.grid--type-c').on('click', function() {
// $('.grid').addClass('grid--hidden');
// $('.grid--type-c').removeClass('grid--hidden');
// });
})(window);