public void GetTweetsAsync(Action <IEnumerable <Tweet> > success, Action <Exception> error)
{
_success = success;
_error = error;
MvxAsyncDispatcher.BeginAsync(DoAsyncSearch);
}
private void OnRequestFinished(MvxFileDownloadRequest request)
{
lock (this)
{
_currentRequests.Remove(request);
if (_queuedRequests.Any())
{
MvxAsyncDispatcher.BeginAsync(StartNextQueuedItem);
}
}
}
public void RequestAsyncSave(List <string> toSave)
{
lock (this)
{
var wasNull = _toSave == null;
_toSave = toSave;
if (wasNull)
{
MvxAsyncDispatcher.BeginAsync(DoSave);
}
}
}
private void DoRefreshTail()
{
if (IsRefreshingTail)
{
return;
}
IsRefreshingTail = true;
MvxAsyncDispatcher.BeginAsync(() =>
{
MvxAsyncDispatcher.Sleep(3000);
this.InvokeOnMainThread(() =>
{
AddEmailsTail(1 + Random.Next(5));
IsRefreshingTail = false;
});
});
}
private void DoRefreshHead()
{
if (IsRefreshingHead)
{
return;
}
IsRefreshingHead = true;
MvxAsyncDispatcher.BeginAsync(() =>
{
Sleeper.Sleep(TimeSpan.FromSeconds(2.0));
this.InvokeOnMainThread(() =>
{
AddEmailsHead(1 + Random.Next(5));
IsRefreshingHead = false;
});
});
}
public void RequestDownload(string url, string downloadPath, Action success, Action <Exception> error)
{
var request = new MvxFileDownloadRequest(url, downloadPath);
request.DownloadComplete += (sender, args) =>
{
OnRequestFinished(request);
success();
};
request.DownloadFailed += (sender, args) =>
{
OnRequestFinished(request);
error(args.Exception);
};
lock (this)
{
_queuedRequests.Enqueue(request);
if (_currentRequests.Count < _maxConcurrentDownloads)
{
MvxAsyncDispatcher.BeginAsync(StartNextQueuedItem);
}
}
}
public static void StartAsyncSearch(string searchText, Action <IEnumerable <Tweet> > success, Action <Exception> error)
{
MvxAsyncDispatcher.BeginAsync(() => DoAsyncSearch(searchText, success, error));
}
public void BeginAsyncLoad()
{
IsLoading = true;
MvxAsyncDispatcher.BeginAsync(Load);
}
public void RequestImage(string url, Action <T> success, Action <Exception> error)
{
MvxAsyncDispatcher.BeginAsync(() => DoRequestImage(url, success, error));
}