update Ox.Event (intermediate state)

source/Ox.UI/js/Core/Event.js

@@ -8,9 +8,7 @@ Ox.Event <o> Basic event handler
 
 Ox.Event = (function() {
 
-    var self = {}, that = {};
+    var that = {};
-
-    self.$eventHandler = $('<div>');
 
     /*@
     bind <f> Binds a callback to an event
@@ -21,17 +19,84 @@ Ox.Event = (function() {
         event <s> Event name
             Event names can be namespaced, like `'click.foo'`
     @*/
-    that.bind = function() {
+    that.bind = function(self) {
-        Ox.forEach(Ox.makeObject(arguments), function(callback, event) {
+        var args = Ox.slice(arguments, 1), once;
-            var foo = event;
+        if (Ox.isBoolean(Ox.last(args))) {
-            self.$eventHandler.on('ox_' + event, function(event, data) {
+            once = args.pop();
-                Ox.Log('Core', 'CALLBACK', foo, data.value);
+        }
-                callback(data.value);
+        if (Ox.isFunction(args[0])) {
+            args = {'': args[0]};
+        }
+        Ox.forEach(Ox.makeObject(args), function(callback, event) {
+            if (once) {
+                callback.once = true;
+            }
+            self.eventHandlers = self.eventHandlers || {};
+            self.eventHandlers[event] = (
+                self.eventHandlers[event] || []
+            ).concat(callback);
+        });
+        return that;
+    };
+
+    that.bindOnce = function() {
+        return that.bind.apply(null, Ox.slice(arguments).concat(true));
+    };
+
+    /*
+    */
+    that.trigger = function(self) {
+        if (!self.eventHandlers) {
+            return;
+        }
+        Ox.forEach(Ox.makeObject(
+            Ox.slice(arguments, 1, -1)
+        ), function(data, event) {
+            triggered = event.split('.');
+            triggered.map(function(v, i) {
+                return triggered.slice(0, i + 1).join('.');
+            }).forEach(function(triggered) {
+                Ox.forEach(
+                    Ox.extend(
+                        {'': self.eventHandlers[''] || []},
+                        triggered, self.eventHandlers[triggered] || []
+                    ),
+                    function(handlers, handled) {
+                        handler.once && that.unbind(self, triggered, handler);
+                        handler(data || {}, event, Ox.last(arguments).oxid);
+                    }
+                );
             });
         });
         return that;
     };
 
+    that.unbind = function(self) {
+        if (!self.eventHandlers) {
+            return;
+        }
+        var args = Ox.slice(arguments, 1);
+        if (args.length == 0) {
+            delete self.eventHandlers;
+        } else {
+            if (Ox.isFunction(args[0])) {
+                args = {'': args[0]};
+            }
+            Ox.forEach(Ox.makeObject(args), function(unbound, event) {
+                if (!unbound) {
+                    delete self.eventHandlers[event];
+                } else {
+                    self.eventHandlers[event].forEach(function(bound, i) {
+                        if (bound == unbound) {
+                            self.eventHandlers[event].splice(i, 1);
+                        }
+                    });
+                }
+            });
+        }
+        return that;
+    };
+
     /*@
     bindOnce <f> Binds a callback to an event, once
         (event, callback) -> <o> The event handler