本文整理汇总了TypeScript中angular2/src/facade/async.PromiseCompleter类的典型用法代码示例。如果您正苦于以下问题：TypeScript PromiseCompleter类的具体用法？TypeScript PromiseCompleter怎么用？TypeScript PromiseCompleter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了PromiseCompleter类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: inject
inject([AsyncTestCompleter], (async) => {
var completerA: PromiseCompleter<any>;
var completerB: PromiseCompleter<any>;
macroTask(() => {
_zone.run(() => {
completerA = PromiseWrapper.completer();
completerB = PromiseWrapper.completer();
completerA.promise.then(_log.fn('a then'));
completerB.promise.then(_log.fn('b then'));
_log.add('run start');
});
});
macroTask(() => { _zone.run(() => { completerA.resolve(null); }); }, 20);
macroTask(() => { _zone.run(() => { completerB.resolve(null); }); }, 500);
macroTask(() => {
expect(_log.result())
.toEqual(
// First VM turn
'onTurnStart; run start; onTurnDone; ' +
// Second VM turn
'onTurnStart; a then; onTurnDone; ' +
// Third VM turn
'onTurnStart; b then; onTurnDone');
async.done();
}, resultTimer);
}), testTimeout);示例2: inject
inject([AsyncTestCompleter], (async) => {
var a: PromiseCompleter<string>;
var b: PromiseCompleter<string>;
runNgZoneNoLog(() => {
macroTask(() => {
a = PromiseWrapper.completer();
b = PromiseWrapper.completer();
_log.add('run start');
a.promise.then(_log.fn('a then'));
b.promise.then(_log.fn('b then'));
});
});
runNgZoneNoLog(() => {
macroTask(() => {
a.resolve('a');
b.resolve('b');
});
});
macroTask(() => {
expect(_log.result())
.toEqual(
'onUnstable; run start; onMicrotaskEmpty; onStable; onUnstable; a then; b then; onMicrotaskEmpty; onStable');
async.done();
}, resultTimer);
}), testTimeout);示例3: get
get(url: string): Promise<string> {
var completer: PromiseCompleter < string >= PromiseWrapper.completer();
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'text';
xhr.onload = function() {
// responseText is the old-school way of retrieving response (supported by IE8 & 9)
// response/responseType properties were introduced in XHR Level2 spec (supported by IE10)
var response = isPresent(xhr.response) ? xhr.response : xhr.responseText;
// normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
var status = xhr.status === 1223 ? 204 : xhr.status;
// fix status code when it is 0 (0 status is undocumented).
// Occurs when accessing file resources or on Android 4.1 stock browser
// while retrieving files from application cache.
if (status === 0) {
status = response ? 200 : 0;
}
if (200 <= status && status <= 300) {
completer.resolve(response);
} else {
completer.reject(`Failed to load ${url}`, null);
}
};
xhr.onerror = function() { completer.reject(`Failed to load ${url}`, null); };
xhr.send();
return completer.promise;
}示例4: complete
complete(response: string) {
if (isBlank(response)) {
this.completer.reject(`Failed to load ${this.url}`, null);
} else {
this.completer.resolve(response);
}
}示例5: expect
ObservableWrapper.subscribe<string>(eventBus, (ev) => {
if (ev.startsWith('deactivate')) {
completer.resolve(true);
fixture.detectChanges();
expect(fixture.debugElement.nativeElement).toHaveText('parent {deactivate cmp}');
}
});示例6: function
xhr.onload = function() {
// responseText is the old-school way of retrieving response (supported by IE8 & 9)
// response/responseType properties were introduced in XHR Level2 spec (supported by IE10)
var response = isPresent(xhr.response) ? xhr.response : xhr.responseText;
// normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
var status = xhr.status === 1223 ? 204 : xhr.status;
// fix status code when it is 0 (0 status is undocumented).
// Occurs when accessing file resources or on Android 4.1 stock browser
// while retrieving files from application cache.
if (status === 0) {
status = response ? 200 : 0;
}
if (200 <= status && status <= 300) {
completer.resolve(response);
} else {
completer.reject(`Failed to load ${url}`, null);
}
};