private void RegisterCustomFileUploadActivity(IValueCallback filePathCallback, Intent chooserIntent, string title = "File upload")
{
if (Forms.Context is IFormsWebViewMainActivity)
{
var appActivity = Forms.Context as IFormsWebViewMainActivity;
Action <Result, Intent> callback = (resultCode, intentData) =>
{
Console.WriteLine("RegisterCustomFileUploadActivity: Entrato in callback");
if (filePathCallback == null)
{
return;
}
var result = FileChooserParams.ParseResult((int)resultCode, intentData);
filePathCallback.OnReceiveValue(result);
Console.WriteLine("RegisterCustomFileUploadActivity: Processato evento callback");
appActivity.UnregisterActivityResultCallback(FILECHOOSER_RESULTCODE);
};
appActivity.RegisterActivityResultCallback(FILECHOOSER_RESULTCODE, callback);
((FormsAppCompatActivity)Forms.Context).StartActivityForResult(Intent.CreateChooser(chooserIntent, title), FILECHOOSER_RESULTCODE);
Console.WriteLine("RegisterCustomFileUploadActivity: REGISTRATO");
}
else
{
Console.WriteLine("RegisterCustomFileUploadActivity: Non registrato");
}
}
private async Task StartFileChooser(CancellationToken ct, FileChooserParams fileChooserParams)
{
var intent = fileChooserParams.CreateIntent();
//Get an invisible (Transparent) Activity to handle the Intent
var delegateActivity = await StartActivity <DelegateActivity>(ct);
var result = await delegateActivity.GetActivityResult(ct, intent);
_filePathCallback.OnReceiveValue(FileChooserParams.ParseResult((int)result.ResultCode, result.Intent));
}
private void RegisterCustomFileUploadActivity(IValueCallback filePathCallback, Intent chooserIntent, string title = "File Chooser")
{
if (Forms.Context is IFormsWebViewMainActivity)
{
var appActivity = Forms.Context as IFormsWebViewMainActivity;
Action<Result, Intent> callback = (resultCode, intentData) =>
{
if (filePathCallback == null)
return;
var result = FileChooserParams.ParseResult((int)resultCode, intentData);
filePathCallback.OnReceiveValue(result);
appActivity.UnregisterActivityResultCallback(FILECHOOSER_RESULTCODE);
};
appActivity.RegisterActivityResultCallback(FILECHOOSER_RESULTCODE, callback);
((FormsAppCompatActivity)Forms.Context).StartActivityForResult(Intent.CreateChooser(chooserIntent, title), FILECHOOSER_RESULTCODE);
}
}
protected virtual Object ParseResult(Result resultCode, Intent data)
{
return(FileChooserParams.ParseResult((int)resultCode, data));
}
protected static Android.Net.Uri[] ParseResult(Result resultCode, Intent data)
{
return(FileChooserParams.ParseResult((int)resultCode, data));
}
