Sha256: 03822b41326ac9c77a23e6444af2f4a6c853202cf255a952908b8b9cd02e1291
Contents?: true
Size: 1.93 KB
Versions: 10
Compression:
Stored size: 1.93 KB
Contents
pageflow.transientReferences = {
initialize: function() {
this.transientReferences = {};
this.pendingReferences = {};
},
getReference: function(attribute, collection) {
return this.transientReferences[attribute] ||
collection.get(this.get(attribute));
},
setReference: function(attribute, record) {
this._cleanUpReference(attribute);
this._setReference(attribute, record);
this._listenForReady(attribute, record);
},
unsetReference: function(attribute) {
this._cleanUpReference(attribute);
this.unset(attribute);
},
_setReference: function(attribute, record) {
if (record.isNew()) {
this.transientReferences[attribute] = record;
this.set(attribute, null);
this._setIdOnceSynced(attribute, record);
}
else {
this.set(attribute, record.id);
}
},
_setIdOnceSynced: function(attribute, record) {
record.once('change:id', function() {
delete this.transientReferences[attribute];
this.set(attribute, record.id);
}, this);
},
_listenForReady: function(attribute, record) {
if (!record.isReady()) {
this.pendingReferences[attribute] = record;
this.listenTo(record, 'change:state', function() {
if (record.isReady()) {
this._cleanUpReadyListener(attribute);
this.trigger('change');
}
});
}
},
_cleanUpReference: function(attribute) {
this._cleanUpSaveListener(attribute);
this._cleanUpReadyListener(attribute);
},
_cleanUpSaveListener: function(attribute) {
if (this.transientReferences[attribute]) {
this.stopListening(this.transientReferences[attribute], 'change:id');
delete this.transientReferences[attribute];
}
},
_cleanUpReadyListener: function(attribute) {
if (this.pendingReferences[attribute]) {
this.stopListening(this.pendingReferences[attribute], 'change:state');
delete this.pendingReferences[attribute];
}
}
};
Version data entries
10 entries across 10 versions & 1 rubygems