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corporate.js
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corporate.js
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/**
* IS24 Corporate website javascript library
*
* @projectTitle LIB
* @projectDescription Empty class (for structure)
* @namespace is24c + (.comp, .config, .lib)
*
* @author Heimann, ACHTGRAU GmbH
* @version 2013.12.12
* @copyright Immobilien Scout GmbH, 2013-2014
*/
// create IS24 namespace and subtree
var is24c = is24c || {};
can.extend(is24c, {
comp: {}, // components
config: {}, // serverside generated config information
lib: {} // library
});
$(function() {
// Extend can.Construct prototype to catch initialization errors
can.Construct.prototype.init = function(args) {
try {
// add a common variable store
this._var = {};
// naming convention: "start"
this.start(args);
} catch(e) {
is24c.lib.debug.log('Component init failed for ' + this.constructor.fullName, 'error');
}
};
// Overwrite can.Control setup method to support deep recursion for this.options
var setup = can.Control.prototype.setup;
can.Control.prototype.setup = function(element, options) {
// setup returns [this.element, this.options]
var initData = can.proxy(setup, this)(element, options);
// Option merging. (Added deep recursion flag)
this.options = can.extend(true, {}, this.constructor.defaults, options);
return [ initData[0], this.options ];
};
// Extend can.Control prototype to log and harmonize DOM changed function call
can.Control.prototype.triggerReInit = function() {
try {
is24c.lib.debug.log(['DOM changed: update triggered on ' + this.constructor.shortName, this.element], 'info');
// naming convention: "reinit"
this.reinit();
} catch(e) {
is24c.lib.debug.log('DOM changed: update failed on ' + this.constructor.fullName, 'error');
}
};
});
// IS24
var IS24 = IS24 || {};
IS24.isIE = /*@cc_on!@*/0;
IS24.registerNS = function (ns) {
var i,
nsParts = ns.split("."),
root = window;
for (i=0; i<nsParts.length; i++) {
if (root[nsParts[i]] === undefined) { root[nsParts[i]] = {}; }
root = root[nsParts[i]];
}
};
/**
* IS24 Corporate website javascript library
*
* @projectTitle DEBUG
* @projectDescription Provides debugging helper functions
* @namespace is24c.lib.debug
*
* @author Heimann, ACHTGRAU GmbH
* @version 2013.12.12
* @copyright Immobilien Scout GmbH, 2013-2014
*/
$(function() {
can.Construct.extend('is24c.classes.lib.debug', {
// logging is enabled by default
logEnabled: true
}, {
start: function(el) {
// check if logging has been disabled on element (body) level
// fetch data by evaluating script config directly, 'cause is24c.lib.util isn't initialized yet
var script = can.$(el).children('script.config'),
config = eval( script.html() );
this.constructor.logEnabled = config !== undefined ? config.config.logEnabled : this.constructor.logEnabled;
// force logging if url param (logging=true) is given
var params = window.location.search;
if (params !== undefined) {
params = can.deparam(params.substring(1, params.length));
if (params.logging !== undefined) {
this.constructor.logEnabled = (params.logging == "true");
}
}
// Avoid `console` errors in browsers that lack a console.
if (!(window.console && console.log)) {
(function() {
var noop = function() {};
var methods = ['assert', 'clear', 'count', 'debug', 'dir', 'dirxml', 'error', 'exception', 'group', 'groupCollapsed', 'groupEnd', 'info', 'log', 'markTimeline', 'profile', 'profileEnd', 'markTimeline', 'table', 'time', 'timeEnd', 'timeStamp', 'trace', 'warn'];
var length = methods.length;
var console = window.console = {};
while (length--) {
console[methods[length]] = noop;
}
}());
}
},
/**
* proxy function for console object
* @param {String} msg - message to be displayed
* @param {String} type - type of message
*/
log: function(msg, type) {
if (this.constructor.logEnabled) {
type !== undefined ? console[type](msg) : console.log(msg);
}
}
});
// create new instance
is24c.lib.debug = new is24c.classes.lib.debug('body');
});
/**
* IS24 Corporate website javascript library
*
* @projectTitle UTIL
* @projectDescription Provides utility functions
* @namespace is24c.lib.util
*
* @author Heimann, ACHTGRAU GmbH
* @version 2013.12.12
* @copyright Immobilien Scout GmbH, 2013-2014
*/
$(function() {
can.Construct.extend('is24c.classes.lib.util', {
defaults: {
cssContext: '#ui',
imagesLoaded: false,
mediaQueries: {
mobile: 'screen and (max-width: 767px)',
tabletPortrait: 'screen and (min-width: 768px) and (max-width: 1023px)',
tabletLandscape: 'screen and (min-width: 1024px) and (max-width: 1111px)',
desktop: 'screen and (min-width: 1112px)'
}
}
}, {
start: function(root) {
// init all component configurations
root = root !== undefined ? can.$(root) : can.$('body');
is24c.lib.debug.log(this.getDomName(root) + ' (root element): init component configurations', 'info');
this.initConfig(root);
this.images.setLoaded(this.constructor.defaults.imagesLoaded);
this.mqMatch.register(this);
},
/**
* retrieve the names of the DOM nodes and the classname (if existent)
* @param {Object} el - Nodelist
*/
getDomName: function(el) {
return el.length > 0 ? el[0].nodeName + ' (' + el[0].className + ')' : el.nodeName + ' (' + el.className + ')';
},
/**
* test wether the object has a given property or not (no deep recursion)
* @param {Object} obj - object with properties
* @param {String} prop - property to test for
*/
hasProperty: function(obj, prop) {
return obj && obj[prop] && obj[prop] !== undefined && obj[prop] !== '' ? true : false;
},
/**
* parse and init component config
* @param {Object} root - dom root element to search for script.config
*/
initConfig: function(root) {
var lib = this;
can.each(can.makeArray(can.$('script.config', root)), function(value) {
var script = can.$(value);
// get config content
var config = eval( script.html() );
// check if parent dom node or dom node with certain classname should be chosen
var component = lib.hasProperty(config, 'name') ? script.closest('.' + config.name) : script.parent();
// write config
lib.setConfig(component, config.config);
});
},
/**
* get component config (data attribute)
* @param {String} element - css selector
* @param {Boolena} forceReinit - true to read data from script config and not from data attribute
* @return {Array/String} - configuration information
*/
getConfig: function(element, forceReinit) {
if (forceReinit) {
this.initConfig(element);
}
return can.data( can.$(element), 'config');
},
/**
* set component config (data attribute)
* @param {String} element - css selector
* @param {Object} config - configuration data
*
*/
setConfig: function(element, config) {
if (element !== undefined) {
if (config !== undefined) {
can.data( can.$(element), 'config', config);
is24c.lib.debug.log(this.getDomName(element) + ': data on component was set', 'info');
} else {
is24c.lib.debug.log(this.getDomName(element) + ' component configuration missing or corrupt: data on component was not set', 'warn');
}
} else {
is24c.lib.debug.log('component missing: data on component was not set', 'warn');
}
},
/**
* setup new instances of a registered control class
* @param {String} componentClass - component class name
* @param {Object} superClass - component super class
* @param {String} cssClassname - css class name of component
* @param {String} cssContext - css context in which the component should be searched and registered
* @param {Boolena} forceReinit - true to read data from script config and not from data attribute
*/
setupControl: function(componentClass, superClass, cssClassname, cssContext, forceReinit) {
// extend component tree
is24c.comp[componentClass] = [];
// use superclass or class
var instance = superClass || is24c.classes.comp[componentClass];
// get nodes
var nodes = this.getControlNodes(componentClass, cssClassname, cssContext);
// create new instances
var registered = true;
can.each(can.makeArray(nodes), function(value) {
try {
is24c.comp[componentClass].push(new instance( value, is24c.lib.util.getConfig(value, forceReinit) ));
} catch(e) {
registered = false;
}
});
if (registered) {
if (nodes.length == 0) {
is24c.lib.debug.log('No components with class "' + componentClass + '" on page', 'info');
} else {
is24c.lib.debug.log([
'Component class "' + componentClass + '" has been registered',
'number of components: ' + nodes.length,
nodes
], 'info');
}
} else {
is24c.lib.debug.log('Component registration failed for ' + componentClass, 'error');
}
},
/**
* get nodes with given css classname and context
* @param {String} componentClass - component class name
* @param {String} cssClassname - css class name of component
* @param {String} cssContext - css context in which the component should be searched and registered
*/
getControlNodes: function(componentClass, cssClassname, cssContext) {
return can.$((cssContext || this.constructor.defaults.cssContext) + ' .' + (cssClassname || componentClass));
},
/**
* extend control class
* @param {String} componentClass - component class name
* @param {Object} value - DOM component
*/
extendControl: function(componentClass, value) {
if (is24c.lib.util.isBlank(is24c.comp[componentClass])) {
is24c.lib.debug.log('Component class "' + componentClass + '" couldn\'t be extended: it hasn\'t been registered yet', 'warn');
} else {
is24c.lib.debug.log('Component class "' + componentClass + '" has been extended', 'info');
is24c.comp[componentClass].push(new is24c.classes.comp[componentClass]( value, is24c.lib.util.getConfig(value) ));
}
},
/**
* find specific control for a DOM element and destroy it
* @param {String} componentClass - component class name
* @param {Object} el - DOM element
* @return {Object} the control
*/
destroyControl: function(componentClass, el) {
var control,
comps = [];
// find control by DOM element and collect remaining controls of this type
can.each(is24c.comp[componentClass], function(item) {
if(item.element[0] == el) {
control = item;
} else {
comps.push(item);
}
});
if(control) {
is24c.lib.debug.log('Destroying control with component class "' + componentClass + '"', 'info');
is24c.comp[componentClass] = comps;
control.destroy();
}
},
/**
* test if one of the given browsers is detected (depends on modernizr!)
* @param {Array} browsers - Array of browser classes to test for (e.g. 'ie6')
* @return {Boolean} - test result
*/
isBrowser: function(browsers) {
var test = false;
for (var i = 0; i < browsers.length; i++) {
if ($('html').hasClass(browsers[i])) {
test = true;
break;
}
}
return test;
},
/**
* check whether the given object is blank
* it identifies any object that evaluates to false (null, undefined, [], {}) or a whitespace string as blank.
* boolean true/false evaluates to false(!)
*
* Credits:
* Lakshan Perera (http://www.laktek.com/2011/01/07/jquery-isblank/)
*
* @param {Object} obj - object to test for
* @return {Boolean} - test result
*/
isBlank: function(obj) {
// check: undefined or null
if (obj === undefined || obj === null) {
return true;
};
// skip number and boolean (!)
if (typeof(obj) === "number" || typeof(obj) === "boolean") {
return false;
}
// check empty array
if (can.isArray(obj) && obj.length === 0) {
return true;
}
// check: empty object or empty string
return typeof(obj) === "object" ? can.isEmptyObject(obj) : can.trim(obj) === "";
},
/**
* retrieve local storage object
* @param {String} key - key to search for in local storage
* @return {Array} - stored data
*/
getStorage: function(key) {
var data;
if (Modernizr.localstorage) {
data = localStorage.getItem(key);
is24c.lib.debug.log({
'local storage': 'read',
key: key,
data: JSON.parse(data)
}, 'info');
data = JSON.parse(data);
}
return data;
},
/**
* store data in local storage object
* @param {String} key - key to store in local storage
* @param {Object} data -data to store
*/
setStorage: function(key, data) {
if (Modernizr.localstorage) {
is24c.lib.debug.log({
'local storage': 'write',
key: key,
data: data
}, 'info');
localStorage.setItem(key, JSON.stringify(data));
}
},
/**
* clean data from local storage object
* @param {String} key - key to remove from local storage
*/
clearStorage: function(key) {
if (Modernizr.localstorage) {
is24c.lib.debug.log({
'local storage': 'clear',
key: key
}, 'info');
localStorage.removeItem(key);
}
},
/**
* open new browser window
* @param {String} url - url to open
* @param {Object} customOptions - custom window options
* @return {window} - new window object
*/
openWindow: function(url, customOptions) {
var defaultOptions = {
height: 700,
location: 0,
menubar: 0,
toolbar: 0,
width: 500
};
can.extend(defaultOptions, customOptions);
return window.open(url, 'newWindow', can.param(defaultOptions).replace(/&/g, ','));
},
/**
* get the device pixel ratio, if present
* @return {Float} - device pixel ratio
*/
getDevicePixelRatio: function() {
return is24c.lib.util.isBlank(window.devicePixelRatio) ? 1 : window.devicePixelRatio;
},
/**
* get the scale factor for the current body font-size in contrast to the base font-size
* @return {Float} - scale
*/
getFontSizeScale: function() {
var bodyFontSize = parseInt(can.$('body').css('font-size')),
scale = bodyFontSize / is24c.lib.util.getConfig('body').baseFontSize;
return isNaN(scale) ? 1 : scale;
},
/**
* enquire.js and media.match.js based media query tests
* Enquire 2.1.0 - Media Query Matcher, http://wicky.nillia.ms/enquire.js
* MediaMatch 2.0.2 - Testing css media queries in Javascript. Authors & copyright (c) 2013: WebLinc, David Knight, https://twitter.com/mediamatchjs
*/
mqMatch: {
/**
* register enquire.js events for each media query
* test if polyfill for IE browsers is needed and load it
* @apram {Object} util - is24c.lib.util object
*/
register: function(util) {
this.util = util;
// IE 8/9 have already received a polyfill
if (window.matchMedia || window.msMatchMedia) {
can.each(util.constructor.defaults.mediaQueries, function(value, key) {
// register enquire.js events for each media query
enquire.register(value, {
setup: function() {
util.mqMatch.set(key, false);
},
match: function() {
util.mqMatch.set(key, true);
},
unmatch: function() {
util.mqMatch.set(key, false);
}
});
});
}
},
/**
* get media query test result
* @param {String} match - media query key
* @return {Boolean} - media query test result
*/
get: function(match) {
return is24c.lib.util.isBlank(is24c.config.mq) ? false : is24c.config.mq[match];
},
/**
* extends media query checks with updated value
* @param {String} match - media query key
* @param {Boolean} result - media query test result
*/
set: function(match, result) {
if (this.util.isBlank(is24c.config.mq)) {
is24c.config.mq = {};
}
is24c.config.mq[match] = result;
}
},
/**
* flag to determine images loaded state
*/
images: {
/**
* retrieve loaded state
* @return {Boolean} - loaded state
*/
getLoaded: can.proxy(function() {
return this.images._areLoaded;
},this),
/**
* set loaded state
* @param {Boolean} state - true/false
*/
setLoaded: can.proxy(function(state) {
this.images._areLoaded = state;
}, this)
},
/**
* Smooth scroll function based on css transitions instead of jQuery animate
* Currently only supports Y direction
*
* Modified from and credits to:
* http://mitgux.com/smooth-scroll-to-top-using-css3-animations
*
* @param {Int} targetPosition - target scroll position
* @param {Object} animationProperties - animation properties
*/
smoothScroll: function(targetPosition, animationProperties) {
targetPosition = parseInt(targetPosition) || 0;
animationProperties = animationProperties || {
duration: 500,
easing: 'swing'
};
// element to animate
var element = can.$('body'),
animationName = 'scroll';
// switch for animation (css vs jQuery animate)
if (Modernizr.cssanimations) {
var animationEvent = 'animationend mozAnimationEnd msAnimationEnd oAnimationEnd webkitAnimationEnd';
// Get the current scroll position
var position = $(window).scrollTop();
// calculate distance to target scroll position
var distance = -(targetPosition - position);
// test if target position is still inside viewport
var viewportHeight = document.documentElement.clientHeight < window.innerHeight ? window.innerHeight : document.documentElement.clientHeight,
maxDistance = element.outerHeight(true) - viewportHeight - position;
if (-distance > maxDistance) {
distance = -maxDistance;
}
// remove former animation and event
can.$('#keyframes-' + animationName).remove();
element.off(animationEvent);
// add new keyframes animation and add to document
var prefixes = ['', '-moz-', '-ms-', '-o-', '-webkit-'];
function generateKeyframes(prefix, distance) {
var keyframes = '@' + prefix + 'keyframes ' + animationName +' {';
keyframes += 'from { ' + prefix + 'transform: translateY(0); }';
keyframes += 'to { ' + prefix + 'transform: translateY(' + distance + 'px); }';
keyframes += '}';
return keyframes;
}
var style = '<style type="text/css" id="keyframes-' + animationName + '">';
for (var i=0; i < prefixes.length; i++) {
style += generateKeyframes(prefixes[i], distance);
}
style += '</style>';
can.$('head').append(style);
element.addClass('scroll');
// set scrollbar to correct position and remove css animation
element.on(animationEvent, function() {
can.$(window).scrollTop(targetPosition);
element.removeClass('scroll');
});
} else {
if (navigator.userAgent.toLowerCase().indexOf('webkit') === -1) {
element = can.$('html');
}
element.animate({
scrollTop: targetPosition
}, animationProperties);
}
},
/*
* Collapsible behavior with slideToggle animation.
*
* Example:
* <div class="contact" data-type="collapsible" data-target=".content" data-trigger="h3">
* <h3>Clickable Header</h3>
* <div class="content">collapsible content here </div>
* </div>
*/
collapsible: {
triggerNode : null,
targetNode : null,
node : null,
defaults: {
openedClass : 'open',
easing : 'ease',
duration : 500
},
/*
* Gathers required DOM nodes, adds animation wrapper node.
* @param {Object} component - Can Component object; passed in via this.element
* @param {Object} config - Pass in your custom params for defaults{}
* @return {Object} Returns involved DOM nodes e.g. triggerNode, targetNode, parentNode
* */
init: function (component, config) {
// Merge config
can.extend(this.defaults, config);
can.each(can.makeArray(can.$('[data-type="collapsible"]', component).andSelf()), can.proxy(function (obj) {
var targetNode = can.$(can.$(obj).attr('data-target'), component),
triggerNode = can.$(can.$(obj).attr('data-trigger'), component),
node = can.$(obj, this.element);
can.$(targetNode).wrapInner('<div class="inner" />');
this.targetNode = targetNode.find('> .inner');
this.triggerNode = triggerNode;
this.node = node;
}, this));
if(this.targetNode && this.triggerNode && this.node) {
this.bind();
}
return {
targetNode : this.targetNode,
triggerNode : this.triggerNode,
node : this.node
};
},
/**
* Bind name-spaced click event to triggerNode
* @return {}
*/
bind: function () {
this.triggerNode.on('click.collapsible', {
targetNode: this.targetNode,
node: this.node
}, can.proxy(this.slideToggle, this));
},
/**
* Bind click event to triggerNode
* @return {}
*/
unbind: function () {
this.triggerNode.unbind('click.collapsible');
},
/**
* Slide toggle targetNode; see .bind()
* @param {Object} ev - event object
* @param {Object} targetNode jQuery object to be animated
* @param {Object} parentNode jQuery animated object's parent used for CSS state toggling
*
* @return {}
*/
slideToggle: function (ev, targetNode, parentNode, callback) {
targetNode = targetNode || ev.data.targetNode;
parentNode = parentNode || ev.data.node;
var c = this,
nodeHeight = targetNode.outerHeight();
targetNode.transition({
marginTop : parseInt(targetNode.css('margin-top')) >= 0 ? -nodeHeight : 0,
easing : c.defaults.easing,
duration : c.defaults.duration
}, function () {
can.$(parentNode)
.toggleClass(c.defaults.openedClass, (parseInt(targetNode.css('margin-top')) == '0') );
if(typeof callback == 'function') {
callback();
}
});
}
}
});
// create new instance
is24c.lib.util = new is24c.classes.lib.util();
});
/**
* IS24 Corporate website javascript library
*
* @projectTitle PERFORMANCE
* @projectDescription Connection tests
* @namespace is24c.lib.perf
*
* @author Heimann, ACHTGRAU GmbH
* @version 2013.12.12
* @copyright Immobilien Scout GmbH, 2013-2014
*/
$(function() {
can.Construct.extend('is24c.classes.lib.perf', {
connection: {
localStorageKey: 'is24corporate-connection-test',
minKbpsForHighBandwidth: 300,
statusComplete: 'complete',
testExpireMinutes: 30,
testKB: 57.7 // this value needs to be updated every time is24.corporate.libs.body.js changes in file size !!!
}
}, {
start: function(el) {
this.perf = {
connection: {},
controlpoint: {}
};
can.extend(this.perf.controlpoint, window.perf);
// start connection test (bandwidth detection)
this.connectionTest();
// clean up
delete window.perf;
},
/**
* Code loosely based on foresight.js bandwidth detection and adapted to IS24 specifics
* For details see: https://github.com/adamdbradley/foresight.js
*/
connectionTest: function() {
var ccn = this.constructor.connection,
cn = this.perf.connection;
// set some default for bandwidth
cn.bandwidth = 'low';
// force that this device has a low or high bandwidth, used more so for debugging purposes
if (ccn.forcedBandwidth) {
cn.bandwidth = ccn.forcedBandwidth;
cn.result = 'forced';
cn.status = ccn.statusComplete;
return;
}
// use Modernizr network detection feature
if (Modernizr.lowbandwidth) {
// we know this connection is slow, don't bother even doing a speed test
cn.result = 'connTypeSlow';
cn.status = ccn.statusComplete;
return;
}
// check if a speed test has recently been completed and its
// results are saved in the local storage
try {
var connectionTestData = is24c.lib.util.getStorage(ccn.localStorageKey);
if (connectionTestData !== null) {
if ((new Date()).getTime() < connectionTestData.expire) {
// already have connection data within our desired timeframe
// use this recent data instead of starting another test
cn.bandwidth = connectionTestData.bandwidth;
cn.kbps = connectionTestData.kbps;
cn.result = 'localStorage';
cn.status = ccn.statusComplete;
return;
}
}
} catch(e) {}
// calculate new bandwidth
if (!is24c.lib.util.isBlank(this.perf.controlpoint.connection)) {
cn.duration = (this.perf.controlpoint.connection.stop - this.perf.controlpoint.connection.start) / 1000;
cn.kbps = parseInt(((ccn.testKB * 1024 * 8) / cn.duration) / 1024);
cn.bandwidth = (cn.kbps >= ccn.minKbpsForHighBandwidth ? 'high' : 'low');
cn.result = 'networkSuccess';
// store results in localstorage
try {
is24c.lib.util.setStorage(ccn.localStorageKey, {
bandwidth: cn.bandwidth,
expire: (new Date()).getTime() + (ccn.testExpireMinutes * 60000),
kbps: cn.kbps
});
} catch(e) {}
}
cn.status = ccn.statusComplete;
},
/**
* make speed test results accessible
* @return {Object} - speed test results
*/
getConnectionTestResults: function() {
return this.perf.connection;
}
});
// create new instance
is24c.lib.perf = new is24c.classes.lib.perf();
});
/**
* IS24 Corporate website javascript library
*
* @projectTitle EVENT
* @projectDescription Provides event helper functions
* @namespace is24c.lib.event
*
* @author Heimann, ACHTGRAU GmbH
* @version 2013.12.12
* @copyright Immobilien Scout GmbH, 2013-2014
*/
$(function() {
can.Construct.extend('is24c.classes.lib.event', {
start: function(el) {
this.registerImagesLoadedEvent();
this.registerWindowDebouncedResizeEvent();
//this.registerOrientationChangedEvent();
},
/**
* stop event completely (default + propagation)
* @param {Event Object} ev - event object
*/
stop: function(ev) {
ev.preventDefault();
ev.stopPropagation();
},
/**
* register global DOM changed event on document for given component class
* check if component
* - needs to be destroyed and registered new
* - OR can be reinited directly
* @param {String} componentClass - component class
* @param {String} superClass - component super class
* @param {String} cssClassname - css class of component
* @param {String} cssContext - css context in which the component should be searched and registered
*/
registerDomChangedEvent: function(componentClass, superClass, cssClassname, cssContext) {
can.bind.call(document, 'domChanged', function(ev, args) {
/**
* @param {Event} ev - custom event
* @param {Object} args - (optional) component class to force doSetup
*/
var doSetup = false,
compLength = is24c.comp[componentClass].length,
args = componentClass == args ? true : false;
// mark components with no instances as to be reinitialized
if (args || compLength === 0 || compLength < is24c.lib.util.getControlNodes(componentClass, cssClassname, cssContext).length) {
doSetup = true;
} else {
can.each(is24c.comp[componentClass], function(value, index) {
// check if control element still exists, otherwise clean up
if (is24c.lib.util.isBlank(value) || $(value.element).length === 0) {
is24c.comp[componentClass].splice(index, 1);
} else {
// check if still bound to DOM tree
if ($(value.element).closest('body').length === 0) {
value.destroy();
doSetup = true;
}
// only reinit if component references are still valid
if (!doSetup) {
value.triggerReInit();
}
}
});
}
if (doSetup) {
is24c.lib.debug.log('DOM changed: component "' + componentClass + '" will be reinitialised', 'info');
is24c.lib.util.setupControl(componentClass, superClass, cssClassname, cssContext, true);
}
});
},
/**
* register "images loaded" listener and trigger domChanged event
*/
registerImagesLoadedEvent: function() {
can.$(is24c.lib.util.constructor.defaults.cssContext).imagesLoaded()
.always(function(instance) {
is24c.lib.debug.log('All images loaded', 'info');
is24c.lib.util.images.setLoaded(true);
is24c.lib.debug.log('DOM changed: Update triggered after all images have been loaded', 'info');
can.trigger(document, 'domChanged');
})
.done(function(instance) {
is24c.lib.debug.log('All images successfully loaded', 'info');
})
.fail(function() {
is24c.lib.debug.log('All images loaded, at least one is broken', 'info');
})
.progress(function(instance, image) {
var result = image.isLoaded ? 'loaded' : 'broken';
is24c.lib.debug.log( 'image is ' + result + ' for ' + image.img.src , 'info');
});
},
/**
* register "debounced resize" listener and trigger domChanged event
*/
registerWindowDebouncedResizeEvent: function() {
can.on.call(window, 'debouncedresize', function(ev, args) {
can.trigger(document, 'domChanged');
});
},
/**
* register "orientation change" listener and trigger domChanged event
*/
registerOrientationChangedEvent: function() {
can.on.call(window, 'orientationchange', function(ev, args) {});
}
});