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(function() {
'use strict';
angular.module('foundation.core', [
'foundation.core.animation'
])
.service('FoundationApi', FoundationApi)
.service('FoundationAdapter', FoundationAdapter)
.factory('Utils', Utils)
;
FoundationApi.$inject = ['FoundationAnimation'];
function FoundationApi(FoundationAnimation) {
var listeners = {};
var settings = {};
var uniqueIds = [];
var service = {};
service.subscribe = subscribe;
service.unsubscribe = unsubscribe;
service.publish = publish;
service.getSettings = getSettings;
service.modifySettings = modifySettings;
service.generateUuid = generateUuid;
service.toggleAnimate = toggleAnimate;
service.closeActiveElements = closeActiveElements;
service.animate = animate;
return service;
function subscribe(name, callback) {
if (!listeners[name]) {
listeners[name] = [];
}
listeners[name].push(callback);
return true;
}
function unsubscribe(name, callback) {
if (listeners[name] !== undefined) {
delete listeners[name];
}
if (typeof callback == 'function') {
callback.call(this);
}
}
function publish(name, msg) {
if (!listeners[name]) {
listeners[name] = [];
}
listeners[name].forEach(function(cb) {
cb(msg);
});
return;
}
function getSettings() {
return settings;
}
function modifySettings(tree) {
settings = angular.extend(settings, tree);
return settings;
}
function generateUuid() {
var uuid = '';
//little trick to produce semi-random IDs
do {
uuid += 'zf-uuid-';
for (var i=0; i<15; i++) {
uuid += Math.floor(Math.random()*16).toString(16);
}
} while(!uniqueIds.indexOf(uuid));
uniqueIds.push(uuid);
return uuid;
}
function toggleAnimate(element, futureState) {
FoundationAnimation.toggleAnimate(element, futureState);
}
function closeActiveElements(options) {
var self = this;
options = options || {};
var activeElements = document.querySelectorAll('.is-active[zf-closable]');
// action sheets are nested zf-closable elements, so we have to target the parent
var nestedActiveElements = document.querySelectorAll('[zf-closable] > .is-active')
if (activeElements.length) {
angular.forEach(activeElements, function(el) {
if (options.exclude !== el.id) {
self.publish(el.id, 'close');
}
});
}
if (nestedActiveElements.length) {
angular.forEach(nestedActiveElements, function(el) {
var parentId = el.parentNode.id;
if (options.exclude !== parentId) {
self.publish(parentId, 'close');
}
})
}
}
function animate(element, futureState, animationIn, animationOut) {
FoundationAnimation.animate(element, futureState, animationIn, animationOut);
}
}
FoundationAdapter.$inject = ['FoundationApi'];
function FoundationAdapter(foundationApi) {
var service = {};
service.activate = activate;
service.deactivate = deactivate;
return service;
function activate(target) {
foundationApi.publish(target, 'show');
}
function deactivate(target) {
foundationApi.publish(target, 'hide');
}
}
function Utils() {
var utils = {};
utils.throttle = throttleUtil;
return utils;
function throttleUtil(func, delay) {
var timer = null;
return function () {
var context = this, args = arguments;
if (timer === null) {
timer = setTimeout(function () {
func.apply(context, args);
timer = null;
}, delay);
}
};
}
}
})();
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