/// <summary>
/// Download Model Method
/// </summary>
public async void DownloadModels(MLCustomRemoteModel customRemoteModel)
{
MLModelDownloadStrategy strategy = new MLModelDownloadStrategy.Factory()
.NeedWifi()
.SetRegion(MLModelDownloadStrategy.RegionDrEurope)
.Create();
MLModelDownloadListener modelDownloadListener = new MLModelDownloadListener(this, DownloadCase);
System.Threading.Tasks.Task downloadTask = MLLocalModelManager.Instance.DownloadModelAsync(customRemoteModel, strategy, modelDownloadListener);
try
{
await downloadTask;
if (downloadTask.IsCompleted)
{
//Detection success
Toast.MakeText(this, "Model download successful", ToastLength.Short).Show();
}
else
{
//Detection success
Toast.MakeText(this, "Model download failed", ToastLength.Short).Show();
}
}
catch (System.Exception e)
{
//Operation failed
Log.Debug(Tag, "Download operation failed: " + e.Message);
}
}
/// <summary>
/// Mixed Mode Analyze
/// Recommended
/// </summary>
private void PictureAnalysis(Bitmap bitmap)
{
this.localModel = new MLCustomLocalModel.Factory(ModelName).SetAssetPathFile(ModelFullName).Create();
this.remoteModel = new MLCustomRemoteModel.Factory(RemoteModelName).Create();
DownloadModels(remoteModel);
MLLocalModelManager.Instance
.IsModelExist(remoteModel)
.ContinueWithTask(new CustomModelContinuation(
delegate(Huawei.Hmf.Tasks.Task task)
{
if (!task.IsSuccessful)
{
throw task.Exception;
}
Java.Lang.Boolean isDownloaded = task.Result.JavaCast <Java.Lang.Boolean>();
MLModelExecutorSettings settings = null;
if ((bool)isDownloaded)
{
Toast.MakeText(this, "Executing Remote Model", ToastLength.Short).Show();
settings = new MLModelExecutorSettings.Factory(remoteModel).Create();
}
else
{
Toast.MakeText(this, "Model download failed. Executing Local Model", ToastLength.Long).Show();
settings = new MLModelExecutorSettings.Factory(localModel).Create();
}
try
{
this.modelExecutor = MLModelExecutor.GetInstance(settings);
ExecutorImpl(modelExecutor, bitmap);
}
catch (System.Exception e)
{
Log.Info(Tag, e.ToString());
}
}
));
}
