protected async void loadFromFile(string mFilename)
{
mFile = new File(mFilename);
mLoadingLastUpdateTime = JavaSystem.CurrentTimeMillis();
mProgressDialog = new ProgressDialog(Context);
mProgressDialog.SetProgressStyle(ProgressDialogStyle.Horizontal);
mProgressDialog.SetTitle("progress_dialog_loading");
mProgressDialog.SetCancelable(true);
mProgressDialog.Show();
await Task.Run(() =>
{
_cheapSoundFile = CheapSoundFile.Create(App.SelectedFilePath, new ProgressListener()
{
ReportProgressCallback = fractionComplete =>
{
long now = JavaSystem.CurrentTimeMillis();
if (now - mLoadingLastUpdateTime > 100)
{
mProgressDialog.Progress =
(int)(mProgressDialog.Max * fractionComplete);
mLoadingLastUpdateTime = now;
}
}
});
new Handler(Looper.MainLooper).Post(() => { finishOpeningSoundFile(); });
});
}
private async Task LoadFile()
{
var file = new File(SongFilePath);
var progressDialog = new ProgressDialog(this);
await Task.Run(() =>
{
try
{
_soundFile = CheapSoundFile.Create(SongFilePath, this);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
finally
{
_waveformView.SetSoundFile(_soundFile);
_waveformView.RecomputeHeights(2);
var mPos = _waveformView.MaxPos();
}
});
}
