/// <summary>
/// Download lang model
/// </summary>
/// <param name="sourceLangCode"></param>
private async void DownloadModel(String sourceLangCode)
{
MLLocalTranslatorModel model = new MLLocalTranslatorModel.Factory(sourceLangCode).Create();
MLModelDownloadStrategy downloadStrategy = new MLModelDownloadStrategy.Factory()
.NeedWifi() // It is recommended that you download the package in a Wi-Fi environment.
.Create();
Task downloadModelTask = manager.DownloadModelAsync(model, downloadStrategy);
try
{
await downloadModelTask;
if (downloadModelTask.IsCompleted)
{
// Delete success.
this.DisplaySuccess("Download success.", true);
}
else
{
// Delete failure.
Log.Debug(Tag, " Download failure.");
}
}
catch (Exception e)
{
// Operation failure.
DisplayFailure(e);
}
}
private async void DownloadModel(string person)
{
MLTtsLocalModel model = new MLTtsLocalModel.Factory(person).Create();
MLModelDownloadStrategy request = new MLModelDownloadStrategy.Factory()
.NeedWifi()
.SetRegion(MLModelDownloadStrategy.RegionDrEurope)
.Create();
Task downloadTask = manager.DownloadModelAsync(model, request, this);
try
{
await downloadTask;
if (downloadTask.IsCompleted)
{
mlTtsEngine.UpdateConfig(mlTtsConfigs);
Log.Info(Tag, "downloadModel: " + model.ModelName + " success");
ShowToast("downloadModel Success");
Speak(mEditText.Text.ToString().Trim());
}
else
{
Log.Info(Tag, "failed ");
}
}
catch (Exception e)
{
Log.Error(Tag, "downloadModel failed: " + e.Message);
ShowToast(e.Message);
}
}
/// <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>
/// Text translation on the device.
/// </summary>
private async void LocalTranslator()
{
// Create an offline translator.
MLLocalTranslateSetting setting = new MLLocalTranslateSetting
.Factory()
// Set the source language code. The ISO 639-1 standard is used. This parameter is mandatory. If this parameter is not set, an error may occur.
.SetSourceLangCode("en")
// Set the target language code. The ISO 639-1 standard is used. This parameter is mandatory. If this parameter is not set, an error may occur.
.SetTargetLangCode("zh")
.Create();
this.localTranslator = MLTranslatorFactory.Instance.GetLocalTranslator(setting);
// Download the offline model required for local offline translation.
// Obtain the model manager.
MLModelDownloadStrategy downloadStrategy = new MLModelDownloadStrategy.Factory()
// It is recommended that you download the package in a Wi-Fi environment.
.NeedWifi()
.SetRegion(MLModelDownloadStrategy.RegionDrEurope)
.Create();
Task downloadTask = this.localTranslator.PreparedModelAsync(downloadStrategy);
try
{
await downloadTask;
if (downloadTask.IsCompleted)
{
// Download success.
string input = mEditText.Text.ToString();
Task <string> translateTask = this.localTranslator.TranslateAsync(input);
try
{
await translateTask;
if (translateTask.IsCompleted && translateTask.Result != null)
{
// Translate success.
var detectResult = translateTask.Result;
this.DisplaySuccess(detectResult, true);
}
else
{
// Translate failure.
Log.Info(Tag, " Translate failure ");
}
}
catch (Exception e)
{
// Operation failure.
Log.Info(Tag, " Local translate operation failure: " + e.Message);
this.DisplayFailure(e);
}
}
else
{
// Download failure.
Log.Info(Tag, " Download failure ");
}
}
catch (Exception e)
{
// Operation failure.
Log.Info(Tag, " Download operation failure: " + e.Message);
this.DisplayFailure(e);
}
}
