private Task <PlatformDocument> StartActivity(Intent requestIntent)
{
var taskCompletionSource = new TaskCompletionSource <PlatformDocument>();
Platform.StartActivityForResult(requestIntent, (result, responseIntent) =>
{
try
{
if (result != Android.App.Result.Canceled)
{
var url = responseIntent.Data;
if (url != null)
{
var name = "";
var contentResolver = Platform.MainActivity.ContentResolver;
using (var cursor = contentResolver.Query(url, new string[] { OpenableColumns.DisplayName }, null, null, null))
{
if (cursor?.MoveToFirst() ?? false)
{
var columnIndex = cursor.GetColumnIndex(OpenableColumns.DisplayName);
name = cursor.IsNull(columnIndex) ? "" : cursor.GetString(columnIndex);
}
}
if (string.IsNullOrEmpty(name))
{
name = url.LastPathSegment;
}
var path = Path.GetTempFileName();
using (var dataStream = Platform.MainActivity.ContentResolver.OpenInputStream(url))
using (var fileStream = File.OpenWrite(path))
{
dataStream.CopyTo(fileStream);
}
taskCompletionSource.SetResult(new PlatformDocument(
name: name,
path: path
));
return;
}
}
taskCompletionSource.SetResult(null);
}
catch (Exception e)
{
taskCompletionSource.SetException(e);
}
});
return(taskCompletionSource.Task);
}
private Task <PlatformDocument> StartActivity(Intent requestIntent)
{
var taskCompletionSource = new TaskCompletionSource <PlatformDocument>();
Platform.StartActivityForResult(requestIntent, (result, responseIntent) =>
{
try
{
if (result != Android.App.Result.Canceled)
{
var url = responseIntent.Data;
if (url != null)
{
var name = string.Empty;
var contentResolver = Platform.MainActivity.ContentResolver;
using (var cursor = contentResolver?.Query(
url,
new[] { OpenableColumns.DisplayName }, null, null, null))
{
if (cursor?.MoveToFirst() ?? false)
{
var columnIndex = cursor.GetColumnIndex(OpenableColumns.DisplayName);
name = cursor.IsNull(columnIndex) ? string.Empty : cursor.GetString(columnIndex);
}
}
if (string.IsNullOrEmpty(name))
{
name = url.LastPathSegment;
}
var path = Path.GetTempFileName();
using (var dataStream = Platform.MainActivity.ContentResolver?.OpenInputStream(url))
using (var fileStream = File.OpenWrite(path))
{
dataStream?.CopyTo(fileStream);
}
var fileName = Path.GetFileNameWithoutExtension(path);
var ext = Path.GetExtension(path);
var fullPath = ReminderXamarin.Services.MediaPicker.FileHelper.GetOutputPath(
MediaFileType.Image,
TemporalDirectoryName,
$"{fileName}{ext}");
var fullImage = ImageHelpers.GetRotatedImage(path, 1);
File.WriteAllBytes(fullPath, fullImage);
taskCompletionSource.SetResult(new PlatformDocument(
name: name,
path: fullPath
));
return;
}
}
taskCompletionSource.SetResult(null);
}
catch (Exception e)
{
taskCompletionSource.SetException(e);
}
});
return(taskCompletionSource.Task);
}
