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/*! UIkit 2.27.5 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(addon) {
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var component;
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if (window.UIkit2) {
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component = addon(UIkit2);
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}
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if (typeof define == 'function' && define.amd) {
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define('uikit-slideshow-fx', ['uikit'], function() {
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return component || addon(UIkit2);
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});
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}
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})(function(UI) {
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"use strict";
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var Animations = UI.slideshow.animations;
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UI.$.extend(UI.slideshow.animations, {
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slice: function(current, next, dir, fromfx) {
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if (!current.data('cover')) {
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return Animations.fade.apply(this, arguments);
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}
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var d = UI.$.Deferred();
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var sliceWidth = Math.ceil(this.element.width() / this.options.slices),
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bgimage = next.data('cover').css('background-image'),
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ghost = UI.$('<li class="uk-slideshow-ghost"></li>').css({
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top : 0,
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left : 0,
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width : this.container.width(),
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height : this.container.height(),
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opacity: 1,
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zIndex : 15
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}),
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ghostWidth = ghost.width(),
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ghostHeight = ghost.height(),
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pos = fromfx == 'slice-up' ? ghostHeight:'0',
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bar;
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for (var i = 0; i < this.options.slices; i++) {
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if (fromfx == 'slice-up-down') {
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pos = ((i % 2) + 2) % 2==0 ? '0':ghostHeight;
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}
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var width = (i == this.options.slices-1) ? sliceWidth : sliceWidth,
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clipto = ('rect(0px, '+(width*(i+1))+'px, '+ghostHeight+'px, '+(sliceWidth*i)+'px)'),
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clipfrom;
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//slice-down - default
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clipfrom = ('rect(0px, '+(width*(i+1))+'px, 0px, '+(sliceWidth*i)+'px)');
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if (fromfx == 'slice-up' || (fromfx == 'slice-up-down' && ((i % 2) + 2) % 2==0 )) {
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clipfrom = ('rect('+ghostHeight+'px, '+(width*(i+1))+'px, '+ghostHeight+'px, '+(sliceWidth*i)+'px)');
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}
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bar = UI.$('<div class="uk-cover-background"></div>').css({
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'position' : 'absolute',
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'top' : 0,
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'left' : 0,
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'width' : ghostWidth,
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'height' : ghostHeight,
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'background-image' : bgimage,
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'clip' : clipfrom,
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'opacity' : 0,
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'transition' : 'all '+this.options.duration+'ms ease-in-out '+(i*60)+'ms',
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'-webkit-transition' : 'all '+this.options.duration+'ms ease-in-out '+(i*60)+'ms'
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}).data('clip', clipto);
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ghost.append(bar);
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}
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this.container.append(ghost);
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ghost.children().last().on(UI.support.transition.end, function() {
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setTimeout(function() {
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ghost.remove();
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d.resolve();
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}, 0);
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});
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ghost.width();
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ghost.children().each(function() {
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bar = UI.$(this);
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bar.css({ clip: bar.data('clip'), opacity: 1 });
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});
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return d.promise();
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},
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'slice-up': function(current, next, dir) {
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return Animations.slice.apply(this, [current, next, dir, 'slice-up']);
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},
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'slice-down': function(current, next, dir) {
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return Animations.slice.apply(this, [current, next, dir, 'slice-down']);
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},
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'slice-up-down': function(current, next, dir) {
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return Animations.slice.apply(this, [current, next, dir, 'slice-up-down']);
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},
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fold: function(current, next, dir) {
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if (!next.data('cover')) {
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return Animations.fade.apply(this, arguments);
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}
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var d = UI.$.Deferred();
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var sliceWidth = Math.ceil(this.element.width() / this.options.slices),
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bgimage = next.data('cover').css('background-image'),
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ghost = UI.$('<li class="uk-slideshow-ghost"></li>').css({
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width : next.width(),
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height : next.height(),
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opacity: 1,
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zIndex : 15
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}),
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ghostWidth = next.width(),
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ghostHeight = next.height(),
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bar;
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for (var i = 0; i < this.options.slices; i++) {
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bar = UI.$('<div class="uk-cover-background"></div>').css({
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'position' : 'absolute',
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'top' : 0,
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'left' : 0,
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'width' : ghostWidth,
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'height' : ghostHeight,
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'background-image' : bgimage,
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'transform-origin' : (sliceWidth*i)+'px 0 0',
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'clip' : ('rect(0px, '+(sliceWidth*(i+1))+'px, '+ghostHeight+'px, '+(sliceWidth*i)+'px)'),
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'opacity' : 0,
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'transform' : 'scaleX(0.000001)',
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'transition' : 'all '+this.options.duration+'ms ease-in-out '+(100+i*60)+'ms',
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'-webkit-transition' : 'all '+this.options.duration+'ms ease-in-out '+(100+i*60)+'ms'
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});
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ghost.prepend(bar);
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}
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this.container.append(ghost);
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ghost.width();
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ghost.children().first().on(UI.support.transition.end, function() {
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setTimeout(function() {
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ghost.remove();
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d.resolve();
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}, 0);
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}).end().css({
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transform: 'scaleX(1)',
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opacity: 1
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});
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return d.promise();
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},
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puzzle: function(current, next, dir) {
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if (!next.data('cover')) {
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return Animations.fade.apply(this, arguments);
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}
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var d = UI.$.Deferred(), $this = this;
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var boxCols = Math.round(this.options.slices/2),
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boxWidth = Math.round(next.width()/boxCols),
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boxRows = Math.round(next.height()/boxWidth),
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boxHeight = Math.round(next.height()/boxRows)+1,
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bgimage = next.data('cover').css('background-image'),
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ghost = UI.$('<li class="uk-slideshow-ghost"></li>').css({
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width : this.container.width(),
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height : this.container.height(),
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opacity : 1,
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zIndex : 15
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}),
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ghostWidth = this.container.width(),
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ghostHeight = this.container.height(),
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box, rect, width;
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for (var rows = 0; rows < boxRows; rows++) {
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for (var cols = 0; cols < boxCols; cols++) {
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width = (cols == boxCols-1) ? (boxWidth + 2) : boxWidth;
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rect = [
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(boxHeight * rows) +'px', // top
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(width * (cols+1)) +'px', // right
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(boxHeight * (rows + 1)) +'px', // bottom
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(boxWidth * cols) +'px' // left
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];
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box = UI.$('<div class="uk-cover-background"></div>').css({
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'position' : 'absolute',
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'top' : 0,
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'left' : 0,
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'opacity' : 0,
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'width' : ghostWidth,
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'height' : ghostHeight,
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'background-image' : bgimage,
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'clip' : ('rect('+rect.join(',')+')'),
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'-webkit-transform' : 'translateZ(0)', // fixes webkit opacity flickering bug
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'transform' : 'translateZ(0)' // fixes moz opacity flickering bug
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});
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ghost.append(box);
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}
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}
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this.container.append(ghost);
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var boxes = shuffle(ghost.children());
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boxes.each(function(i) {
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UI.$(this).css({
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'transition': 'all '+$this.options.duration+'ms ease-in-out '+(50+i*25)+'ms',
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'-webkit-transition': 'all '+$this.options.duration+'ms ease-in-out '+(50+i*25)+'ms'
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});
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}).last().on(UI.support.transition.end, function() {
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setTimeout(function() {
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ghost.remove();
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d.resolve();
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}, 0);
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});
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ghost.width();
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boxes.css({opacity: 1});
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return d.promise();
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},
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boxes: function(current, next, dir, fromfx) {
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if (!next.data('cover')) {
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return Animations.fade.apply(this, arguments);
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}
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var d = UI.$.Deferred();
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var boxCols = Math.round(this.options.slices/2),
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boxWidth = Math.round(next.width()/boxCols),
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boxRows = Math.round(next.height()/boxWidth),
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boxHeight = Math.round(next.height()/boxRows)+1,
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bgimage = next.data('cover').css('background-image'),
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ghost = UI.$('<li class="uk-slideshow-ghost"></li>').css({
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width : next.width(),
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height : next.height(),
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opacity : 1,
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zIndex : 15
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}),
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ghostWidth = next.width(),
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ghostHeight = next.height(),
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box, rect, width, cols;
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for (var rows = 0; rows < boxRows; rows++) {
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for (cols = 0; cols < boxCols; cols++) {
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width = (cols == boxCols-1) ? (boxWidth + 2) : boxWidth;
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rect = [
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(boxHeight * rows) +'px', // top
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(width * (cols+1)) +'px', // right
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(boxHeight * (rows + 1)) +'px', // bottom
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(boxWidth * cols) +'px' // left
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];
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box = UI.$('<div class="uk-cover-background"></div>').css({
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'position' : 'absolute',
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'top' : 0,
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'left' : 0,
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'opacity' : 1,
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'width' : ghostWidth,
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'height' : ghostHeight,
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'background-image' : bgimage,
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'transform-origin' : rect[3]+' '+rect[0]+' 0',
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'clip' : ('rect('+rect.join(',')+')'),
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'-webkit-transform' : 'scale(0.0000000000000001)',
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'transform' : 'scale(0.0000000000000001)'
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});
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ghost.append(box);
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}
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}
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this.container.append(ghost);
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var rowIndex = 0, colIndex = 0, timeBuff = 0, box2Darr = [[]], boxes = ghost.children(), prevCol;
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if (fromfx == 'boxes-reverse') {
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boxes = [].reverse.apply(boxes);
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}
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boxes.each(function() {
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box2Darr[rowIndex][colIndex] = UI.$(this);
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colIndex++;
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if(colIndex == boxCols) {
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rowIndex++;
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colIndex = 0;
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box2Darr[rowIndex] = [];
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}
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});
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for (cols = 0, prevCol = 0; cols < (boxCols * boxRows); cols++) {
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prevCol = cols;
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for (var row = 0; row < boxRows; row++) {
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if (prevCol >= 0 && prevCol < boxCols) {
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box2Darr[row][prevCol].css({
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'transition': 'all '+this.options.duration+'ms linear '+(50+timeBuff)+'ms',
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'-webkit-transition': 'all '+this.options.duration+'ms linear '+(50+timeBuff)+'ms'
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});
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}
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prevCol--;
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}
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timeBuff += 100;
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}
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boxes.last().on(UI.support.transition.end, function() {
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setTimeout(function() {
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ghost.remove();
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d.resolve();
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}, 0);
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});
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ghost.width();
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boxes.css({
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'-webkit-transform': 'scale(1)',
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'transform': 'scale(1)'
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});
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return d.promise();
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},
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'boxes-reverse': function(current, next, dir) {
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return Animations.boxes.apply(this, [current, next, dir, 'boxes-reverse']);
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},
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'random-fx': function(){
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var animations = ['slice-up', 'fold', 'puzzle', 'slice-down', 'boxes', 'slice-up-down', 'boxes-reverse'];
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this.fxIndex = (this.fxIndex === undefined ? -1 : this.fxIndex) + 1;
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if (!animations[this.fxIndex]) this.fxIndex = 0;
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return Animations[animations[this.fxIndex]].apply(this, arguments);
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}
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});
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// helper functions
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// Shuffle an array
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var shuffle = function(arr) {
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for (var j, x, i = arr.length; i; j = parseInt(Math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x) {}
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return arr;
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};
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return UI.slideshow.animations;
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});
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