next: function (response) {
var headers = {};
response.headers.forEach(function (value, name) {
headers[name] = value;
});
var res = Object.assign({}, response, { headers: headers });
if (lang_1.isPresent(currentNode)) {
currentNode.res = res;
}
obs.next(response);
},
NgPreloadCacheHttp.prototype.preload = function (factory) {
var _this = this;
var obs = new core_1.EventEmitter(true);
var currentNode = null;
if (lang_1.isPresent(this._activeNode)) {
currentNode = { children: [], res: null };
this._activeNode.children.push(currentNode);
}
// We need this to ensure all ajax calls are done before rendering the app
this._async += 1;
var request = factory();
request.subscribe({
next: function (response) {
var headers = {};
response.headers.forEach(function (value, name) {
headers[name] = value;
});
var res = Object.assign({}, response, { headers: headers });
if (lang_1.isPresent(currentNode)) {
currentNode.res = res;
}
obs.next(response);
},
error: function (e) {
_this._async -= 1;
obs.error(e);
},
complete: function () {
_this._activeNode = currentNode;
_this._async -= 1;
_this._activeNode = null;
obs.complete();
}
});
return request;
};
complete: function () {
_this._activeNode = currentNode;
_this._async -= 1;
_this._activeNode = null;
obs.complete();
}
error: function (e) {
_this._async -= 1;
obs.error(e);
},
select(selectedCourse) {
this.selectedCourse = selectedCourse;
this.changed.emit(selectedCourse);
}