/// <summary>
/// Action to do on take photo button press
/// </summary>
/// <param name="sender"></param>
private async void GetPhoto(Page sender)
{
if (CrossMedia.Current.IsCameraAvailable && CrossMedia.Current.IsTakePhotoSupported)
{
MediaFile file = await CrossMedia.Current.TakePhotoAsync(new StoreCameraMediaOptions
{
SaveToAlbum = false
});
if (file == null)
{
return;
}
lock (syncObject)
{
FileStream s = (FileStream)file.GetStream();
string name = s.Name.Substring(s.Name.LastIndexOf('/') + 1, (int)s.Name.Length - s.Name.LastIndexOf('/') - 1);
TransferQueue.Add(new TransferQueueItem(s, ImageSource.FromFile(file.Path), name));
}
}
else
{
await sender.DisplayAlert("Error", "Grant permissions to camera to make photos", "OK");
}
}
/// <summary>
/// Add a <see cref="MTransfer"/> to the corresponding transfers list if it is not already included.
/// </summary>
/// <param name="megaTransfers"><see cref="TransferQueue"/> which contains the transfers list(s).</param>
/// <param name="transfer"><see cref="MTransfer"/> to be added to the corresponding transfer list.</param>
/// <returns>The <see cref="TransferObjectModel"/> corresponding to the <see cref="MTransfer"/>.</returns>
public static TransferObjectModel AddTransferToList(TransferQueue megaTransfers, MTransfer transfer)
{
// Folder transfers are not included into the transfers list.
if (transfer == null || transfer.isFolderTransfer())
{
return(null);
}
// Search if the transfer already exists into the transfers list.
var megaTransfer = SearchTransfer(megaTransfers.SelectAll(), transfer);
if (megaTransfer != null)
{
return(megaTransfer);
}
// If doesn't exist create a new one and add it to the transfers list
megaTransfer = CreateTransferObjectModel(transfer);
if (megaTransfer != null)
{
megaTransfers.Add(megaTransfer);
}
return(megaTransfer);
}
private void AddDownloadSingle(TransferPacket packet)
{
FileInfoBase sourceFileInfo;
try
{
sourceFileInfo = client.CreateFileInfo(packet.SourcePath);
}
catch (Exception ex)
{
packet.FireFailureEvent(ex.Message);
return;
}
FileInfoBase targetFileInfo = DiskFileSystem.Default.CreateFileInfo(packet.TargetPath);
ProgressFileItem pfi = queue.Add(sourceFileInfo, targetFileInfo, false, FileExistsAction.Overwrite, 1);
packet.FileItem = pfi;
transferPacketList.Add(packet);
}
/// <summary>
/// Update a transfers list.
/// </summary>
/// <param name="megaTransfers"><see cref="TransferQueue"/> which contains the transfers list(s).</param>
/// <param name="type">Type of the transfers list to update (Download or Upload).</param>
/// <param name="cleanTransfers">Boolean value which indicates if clean the transfers list before update or not.</param>
public static void UpdateMegaTransferList(TransferQueue megaTransfers, MTransferType type, bool cleanTransfers = false)
{
var transferData = SdkService.MegaSdk.getTransferData();
switch (type)
{
case MTransferType.TYPE_DOWNLOAD:
if (cleanTransfers)
{
megaTransfers.Downloads.Clear();
}
for (int i = 0; i < transferData.getNumDownloads(); i++)
{
AddTransferToList(megaTransfers, SdkService.MegaSdk.getTransferByTag(transferData.getDownloadTag(i)));
}
break;
case MTransferType.TYPE_UPLOAD:
// List to store the uploads that are pending on preparation (copy file to the temporary upload folder),
// because they have not already added to the SDK queue
List <TransferObjectModel> uploadsInPreparation = new List <TransferObjectModel>();
if (cleanTransfers)
{
// Store the uploads pending on preparation and clear the list
uploadsInPreparation = megaTransfers.Uploads.Where(t => t.PreparingUploadCancelToken != null).ToList();
megaTransfers.Uploads.Clear();
}
for (int i = 0; i < transferData.getNumUploads(); i++)
{
AddTransferToList(megaTransfers, SdkService.MegaSdk.getTransferByTag(transferData.getUploadTag(i)));
}
foreach (var upload in uploadsInPreparation)
{
megaTransfers.Add(upload);
}
break;
default:
throw new ArgumentOutOfRangeException("type", type, null);
}
}
public async void Download(TransferQueue transferQueue)
{
// User must be online to perform this operation
if ((this.Parent?.Type != ContainerType.FolderLink) && !await IsUserOnlineAsync())
{
return;
}
if (transferQueue == null)
{
return;
}
var downloadFolder = await FolderService.SelectFolder();
if (downloadFolder == null)
{
return;
}
if (!await TransferService.CheckExternalDownloadPathAsync(downloadFolder.Path))
{
return;
}
this.Transfer.ExternalDownloadPath = downloadFolder.Path;
transferQueue.Add(this.Transfer);
this.Transfer.StartTransfer();
// If is a file or folder link, navigate to the Cloud Drive page
if (this.ParentContainerType == ContainerType.FileLink ||
this.ParentContainerType == ContainerType.FolderLink)
{
OnUiThread(() =>
{
NavigateService.Instance.Navigate(typeof(CloudDrivePage), false,
NavigationObject.Create(this.GetType()));
});
}
}
