On Fri, Dec 19, 2008 at 12:33 AM, Juhani Ränkimies <[email protected]> wrote:
>
> I experimented by modifying Base.js:
> - added Record.newPlainClass, Record.newNodeClass, Record.newClass
> - modified Record.newPlainInstance, Record.newNodeInstance and
> Record.newInstance
>
> Quick test with Record.newPlainClass and Record.newPlainInstance worked.
Oops, cannot share rawNode with record instances of the same class.
-juhani
------------------------------
Object.extend(Record, {
newPlainClass: function(spec) {
return this.newClass(spec, function() {return {};});
},
newNodeClass: function(spec) { // backed by a DOM node
return this.newClass(spec, function() {return
NodeFactory.create("record");});
},
newClass: function(spec, optStore) {
if (arguments.length < 1) throw new Error("call with one or more
arguments");
var storeClass;
var argSpec = {};
var fieldSpec = {};
Properties.forEachOwn(spec, function (key, value) {
fieldSpec[key] = {};
argSpec[key] = value;
});
if (!optStore) {
storeClass = lively.data.DOMNodeRecord; // FXIME forward reference
optStore = function() {return NodeFactory.create("record");}; //
FIXME flat JavaScript instead by default?
} else {
var tmpStoreInst = optStore(); // This is probably VERY
BAD for DOM records
storeClass = tmpStoreInst instanceof Global.Node ?
lively.data.DOMNodeRecord : PlainRecord;
}
var Rec = storeClass.prototype.create(fieldSpec);
Rec.addMethods({initialize: function() {
this.rawNode = optStore(); // DOM or plain JS Object
Properties.forEachOwn(argSpec, function(key, value) {
this["set" + key].call(this, value);
}, this);
}});
return Rec;
},
newPlainInstance: function(spec) {
return this.newInstance(spec, function() {return {};});
},
newNodeInstance: function(spec) { // backed by a DOM node
return this.newInstance(spec, function() {return
NodeFactory.create("record");});
},
newInstance: function(spec, optStore) {
var Rec = this.newClass(spec, optStore);
return new Rec();
},
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