insight-ui-zcash/public/js/directives.js

26 lines
732 B
JavaScript
Executable File

'use strict';
angular.module('insight.address').directive('whenScrolled', ['$window', function($window) {
return {
link: function(scope, elm, attr) {
var pageHeight, clientHeight, scrollPos;
$window = angular.element($window);
var handler = function() {
pageHeight = window.document.documentElement.scrollHeight;
clientHeight = window.document.documentElement.clientHeight;
scrollPos = window.pageYOffset;
if (pageHeight - (scrollPos + clientHeight) === 0) {
scope.$apply(attr.whenScrolled);
}
};
$window.on('scroll', handler);
scope.$on('$destroy', function() {
return $window.off('scroll', handler);
});
}
};
}]);