passy/angular-masonry

/*!
 * angular-masonry 0.16.0
 * Pascal Hartig, https://passy.me/
 * License: MIT
 */
!function(){"use strict";angular.module("wu.masonry",[]).controller("MasonryCtrl",["$scope","$element","$timeout",function(a,b,c){function d(a){a.addClass("loaded")}var e={},f=[],g=!1,h=this,i=null;this.preserveOrder=!1,this.loadImages=!0,this.scheduleMasonryOnce=function(){var a=arguments,b=f.filter(function(b){return b[0]===a[0]}).length>0;b||this.scheduleMasonry.apply(null,arguments)},
// Make sure it's only executed once within a reasonable time-frame in
// case multiple elements are removed or added at once.
this.scheduleMasonry=function(){i&&c.cancel(i),f.push([].slice.call(arguments)),i=c(function(){g||(f.forEach(function(a){b.masonry.apply(b,a)}),f=[])},30)},this.addBrick=function(a,c,f){function i(){0===Object.keys(e).length&&b.masonry("resize"),void 0===e[f]&&(
// Keep track of added elements.
e[f]=!0,d(c),b.masonry(a,c,!0))}function j(){
// I wanted to make this dynamic but ran into huuuge memory leaks
// that I couldn't fix. If you know how to dynamically add a
// callback so one could say <masonry loaded="callback($element)">
// please submit a pull request!
h.scheduleMasonryOnce("layout")}g||(h.loadImages?h.preserveOrder?(i(),c.imagesLoaded(j)):c.imagesLoaded(function(){i(),j()}):(i(),j()))},this.removeBrick=function(a,c){g||(delete e[a],b.masonry("remove",c),this.scheduleMasonryOnce("layout"))},this.destroy=function(){g=!0,b.data("masonry")&&b.masonry("destroy"),a.$emit("masonry.destroyed"),e={}},this.reload=function(){b.masonry(),a.$emit("masonry.reloaded")}}]).directive("masonry",function(){return{restrict:"AE",controller:"MasonryCtrl",link:{pre:function(a,b,c,d){var e=a.$eval(c.masonry||c.masonryOptions),f=angular.extend({itemSelector:c.itemSelector||".masonry-brick",columnWidth:parseInt(c.columnWidth,10)||c.columnWidth},e||{});b.masonry(f),a.masonryContainer=b[0];var g=a.$eval(c.loadImages);d.loadImages=g!==!1;var h=a.$eval(c.preserveOrder);d.preserveOrder=h!==!1&&void 0!==c.preserveOrder;var i=a.$eval(c.reloadOnShow);i!==!1&&void 0!==c.reloadOnShow&&a.$watch(function(){return b.prop("offsetParent")},function(a,b){a&&!b&&d.reload()});var j=a.$eval(c.reloadOnResize);j!==!1&&void 0!==c.reloadOnResize&&a.$watch("masonryContainer.offsetWidth",function(a,b){a!=b&&d.reload()}),a.$emit("masonry.created",b),a.$on("$destroy",d.destroy)}}}}).directive("masonryBrick",function(){return{restrict:"AC",require:"^masonry",scope:!0,link:{pre:function(a,b,c,d){var e,f=a.$id,g=a.$eval(c.prepend),h=g?"prepended":"appended";d.addBrick(h,b,f),b.on("$destroy",function(){d.removeBrick(f,b)}),a.$on("masonry.reload",function(){d.scheduleMasonryOnce("reloadItems"),d.scheduleMasonryOnce("layout")}),a.$watch("$index",function(){void 0!==e&&e!==a.$index&&(d.scheduleMasonryOnce("reloadItems"),d.scheduleMasonryOnce("layout")),e=a.$index})}}}})}();