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subtlecontroller.js
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subtlecontroller.js
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var SubtleController = new Class({
Implements: [Options, Events],
options:{
},
initialize: function(data, options){
this.setOptions(options);
this.bindings = $H(data);
return this.fireEvent('initialize');
},
update: function(keys){
try{console.log( " update("+keys+")" );}catch(e){};
keys = $splat(keys);
keys.each(this.updateOne, this);
try{console.log( " /update("+keys+")" );}catch(e){};
},
updateOne: function(key, value){
try{console.log( " updateOne("+key+")" );}catch(e){};
var bindings = this.bindings.get(key);
var bindingValue = value;
if (value==undefined || value===0)
bindingValue = bindings[0].get();
bindings.each(function(binding){
if (!binding) return;
// if (binding == bindings[0]) return;
binding.set(bindingValue);
}, this);
try{console.log( " /updateOne("+key+")" );}catch(e){};
},
// addBinding(binding)
// binding required interface:
// get(key,value)
// set(key,value)
//
//
// addBinding({
// get:function(key,value){},
// set:function(key,value){}
// });
//
// addBinding({
// get:myInstance.get.bind(myInstance),
// set:myInstance.set.bind(myInstance)
// });
//
// addBinding(myInstance);
//
// addBinding(myInstance, 'key', 'key');
//
// addBindings(myInstance, {
// 'key': 'key',
// 'key1': 'key1'
// });
//
addBinding: function(bindable, key, bindableKey){
try{console.log( " addBinding(" + [bindable, key, bindableKey] + ")" );}catch(e){};
if (key==undefined) return this.addBindings(bindable);
if (!Browser.loaded && (/element|string/).test($type(bindable))){
window.addEvent('domready', this.addBinding.bind(this, arguments));
return this;
}
if (typeof bindable == 'string') bindable = $(bindable);
bindableKey = bindableKey || key;
var thinggy = {};
thinggy.get = bindableKey.get || function(){
console.log('thinggy.get(', key, bindableKey, bindable.get(bindableKey));
return bindable.get(bindableKey);
};
thinggy.set = bindableKey.set || function(value){
console.log('thinggy.set(', key, bindableKey, value);
return bindable.set(bindableKey, value);
};
(this.bindings.get(key) || this.bindings.set(key, []).get(key)).push(thinggy);
if (bindable.addEvent) bindable.addEvent('change', function(){
myController.updateOne(key, this.get(bindableKey));
});
this.update(key);
try{console.log( " /addBinding(" + [bindable, key, bindableKey] + ")" );}catch(e){};
return this.fireEvent('addBinding');
},
addBindings: function(bindable, mapping){
try{console.log( "addBindings(" + [bindable, mapping] + ")" );}catch(e){};
var MAPPING = {};
mapping = mapping || Hash.getKeys(bindable);
switch($type(mapping)){
case 'string':
mapping = $splat(mapping);
case 'array':
mapping.each(function(key){
MAPPING[key] = key;
});
break;
case 'object':
if (!mapping.set){
MAPPING = mapping;
break;
}
MAPPING = { $:mapping };
break;
default:
return this;
}
try{console.log( MAPPING );}catch(e){};
Hash.each(MAPPING, function(bindableKey, key){
this.addBinding(bindable, key, bindableKey);
}, this);
try{console.log( "/addBindings(" + [bindable, mapping] + ")" );}catch(e){};
return this.fireEvent('addBindings');
}
});
SubtleController.Hash = new Class({
Extends: SubtleController
});
SubtleController.Array = new Class({
Extends: SubtleController
});
SubtleController.Tree = new Class({
Extends: SubtleController
});
SubtleController.Defaults = new Class({
Extends: SubtleController.Hash
});
// MEDIATING CONTROLLERS
// Establish the bindings between properties of view objects and properties of the controller object,
// and then between those controller properties and specific properties of a model object.
//
// * Commit and Discard Changes
// * Management of Selections
// * Placeholder Values
//
// NSController
// NSObjectController
// NSArrayController
// NSUserDefaultsController
// NSTreeController
// COORDINATING CONTROLLERS
// Oversee—or coordinate—the functioning of the entire application or of part of the application.
//
// * Responding to delegation messages and observing notifications
// * Responding to action messages
// * Managing the life cycle of "owned" objects (for example, releasing them at the proper time)
// * Establishing connections between objects and performing other set-up tasks
//
// NSWindowController
// NSDocumentController
//