diaspora/app/assets/javascripts/diaspora.js
2015-08-27 05:25:51 +02:00

98 lines
2.9 KiB
JavaScript

// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
/* Copyright (c) 2010-2011, Diaspora Inc. This file is
* licensed under the Affero General Public License version 3 or later. See
* the COPYRIGHT file.
*/
(function() {
var Diaspora = {
Pages: {},
Widgets: {}
};
Diaspora.EventBroker = {
extend: function(Klass) {
var whatToExtend = (typeof Klass === "function") ? Klass.prototype : Klass;
$.extend(whatToExtend, {
eventsContainer: $({}),
publish: function(eventName, args) {
var eventNames = eventName.split(" ");
for(eventName in eventNames) {
if(eventNames.hasOwnProperty(eventName)) {
this.eventsContainer.trigger(eventNames[eventName], args);
}
}
},
subscribe: function(eventName, callback, context) {
var eventNames = eventName.split(" ");
for(eventName in eventNames) {
if(eventNames.hasOwnProperty(eventName)) {
this.eventsContainer.bind(eventNames[eventName], $.proxy(callback, context));
}
}
}
});
return whatToExtend;
}
};
Diaspora.BaseWidget = {
instantiate: function(Widget) {
// Mobile version loads only some widgets
if (typeof Diaspora.Widgets[Widget] === 'undefined') return;
$.extend(Diaspora.Widgets[Widget].prototype, Diaspora.EventBroker.extend(Diaspora.BaseWidget));
var widget = new Diaspora.Widgets[Widget](),
args = Array.prototype.slice.call(arguments, 1);
widget.publish("widget/ready", args);
return widget;
},
globalSubscribe: function(eventName, callback, context) {
Diaspora.page.subscribe(eventName, callback, context);
},
globalPublish: function(eventName, args) {
Diaspora.page.publish(eventName, args);
}
};
Diaspora.BasePage = function(body) {
$.extend(this, Diaspora.BaseWidget);
$.extend(this, {
directionDetector: this.instantiate("DirectionDetector"),
events: function() { return Diaspora.page.eventsContainer.data("events"); },
flashMessages: this.instantiate("FlashMessages"),
header: this.instantiate("Header", body.find("header")),
timeAgo: this.instantiate("TimeAgo")
});
};
Diaspora.instantiatePage = function() {
if (typeof Diaspora.Pages[Diaspora.Page] === "undefined") {
Diaspora.page = Diaspora.EventBroker.extend(Diaspora.BaseWidget);
} else {
var Page = Diaspora.Pages[Diaspora.Page];
$.extend(Page.prototype, Diaspora.EventBroker.extend(Diaspora.BaseWidget));
Diaspora.page = new Page();
}
if(!$.mobile) // why does this need this?
$.extend(Diaspora.page, new Diaspora.BasePage($(document.body)));
Diaspora.page.publish("page/ready", [$(document.body)]);
};
window.Diaspora = Diaspora;
})();
$(Diaspora.instantiatePage);
// @license-end