private static PickerLocationId MapWSAPickerLocationIdToPickerLocationId(WSAPickerLocationId pickerLocationId)
{
switch (pickerLocationId)
{
case WSAPickerLocationId.ComputerFolder:
return(PickerLocationId.ComputerFolder);
case WSAPickerLocationId.Desktop:
return(PickerLocationId.Desktop);
case WSAPickerLocationId.DocumentsLibrary:
return(PickerLocationId.DocumentsLibrary);
case WSAPickerLocationId.Downloads:
return(PickerLocationId.Downloads);
case WSAPickerLocationId.HomeGroup:
return(PickerLocationId.HomeGroup);
case WSAPickerLocationId.MusicLibrary:
return(PickerLocationId.MusicLibrary);
case WSAPickerLocationId.PicturesLibrary:
return(PickerLocationId.PicturesLibrary);
case WSAPickerLocationId.VideosLibrary:
return(PickerLocationId.VideosLibrary);
default:
return(PickerLocationId.PicturesLibrary);
}
}
/// <summary>
/// Launches a picker which allows the user to choose a folder
/// </summary>
/// <param name="commitButtonText">Text for the ok button</param>
/// <param name="viewMode">Display folders as either a list or thumbnails</param>
/// <param name="suggestedStartLocation">Suggested initial directory</param>
/// <param name="filters">File extension filters - specify an empty array to allow all</param>
/// <param name="response">Contains the chosen folder or null if nothing was selected</param>
public static void PickSingleFolder(string commitButtonText, WSAPickerViewMode viewMode, WSAPickerLocationId suggestedStartLocation, string[] filters, Action <WSAStorageFolder> response)
{
#if NETFX_CORE || (ENABLE_IL2CPP && UNITY_WSA_10_0)
UnityEngine.WSA.Application.InvokeOnUIThread(async() =>
{
FolderPicker folderPicker = new FolderPicker();
folderPicker.SuggestedStartLocation = MapWSAPickerLocationIdToPickerLocationId(suggestedStartLocation);
folderPicker.ViewMode = viewMode == WSAPickerViewMode.List ? PickerViewMode.List : PickerViewMode.Thumbnail;
folderPicker.CommitButtonText = commitButtonText;
if (filters != null && filters.Length > 0)
{
foreach (string filter in filters)
{
folderPicker.FileTypeFilter.Add(filter);
}
}
else
{
folderPicker.FileTypeFilter.Add("*");
}
StorageFolder folder = await folderPicker.PickSingleFolderAsync();
UnityEngine.WSA.Application.InvokeOnAppThread(() =>
{
if (response != null)
{
response(folder != null ? MapStorageFolderToWSAStorageFolder(folder) : null);
}
}, true);
}, false);
#endif
}
/// <summary>
/// Launches a picker which enables a user to choose a file to save to
/// </summary>
/// <param name="commitButtonText">Text for the ok button</param>
/// <param name="defaultFileExtension">Default extention for the file</param>
/// <param name="suggestedFileName">Suggested file name for the file</param>
/// <param name="suggestedStartLocation">Suggested initial directory</param>
/// <param name="validFileTypes">List of valid file extensions</param>
/// <param name="response">Contains the chosen file or null if nothing was selected</param>
public static void PickSaveFile(string commitButtonText, string defaultFileExtension, string suggestedFileName, WSAPickerLocationId suggestedStartLocation, IList <KeyValuePair <string, IList <string> > > validFileTypes, Action <WSAStorageFile> response)
{
#if NETFX_CORE || (ENABLE_IL2CPP && UNITY_WSA_10_0)
UnityEngine.WSA.Application.InvokeOnUIThread(async() =>
{
FileSavePicker savePicker = new FileSavePicker();
savePicker.CommitButtonText = commitButtonText;
savePicker.DefaultFileExtension = defaultFileExtension;
savePicker.SuggestedFileName = suggestedFileName;
savePicker.SuggestedStartLocation = MapWSAPickerLocationIdToPickerLocationId(suggestedStartLocation);
if (validFileTypes != null && validFileTypes.Count > 0)
{
foreach (KeyValuePair <string, IList <string> > fileType in validFileTypes)
{
savePicker.FileTypeChoices.Add(fileType);
}
}
StorageFile file = await savePicker.PickSaveFileAsync();
UnityEngine.WSA.Application.InvokeOnAppThread(() =>
{
if (response != null)
{
response(file != null ? MapStorageFileToWSAStorageFile(file) : null);
}
}, true);
}, false);
#endif
}
/// <summary>
/// Launches a picker which allows the user to choose multiple files to open
/// </summary>
/// <param name="commitButtonText">Text for the ok button</param>
/// <param name="viewMode">Display files as either a list or thumbnails</param>
/// <param name="suggestedStartLocation">Suggested initial directory</param>
/// <param name="filters">File extension filters - specify an empty array to allow all</param>
/// <param name="response">Contains the chosen files or null if nothing was selected</param>
public static void PickMultipleFiles(string commitButtonText, WSAPickerViewMode viewMode, WSAPickerLocationId suggestedStartLocation, string[] filters,
Action <IEnumerable <WSAStorageFile> > response)
{
#if NETFX_CORE || (ENABLE_IL2CPP && UNITY_WSA_10_0)
UnityEngine.WSA.Application.InvokeOnUIThread(async() =>
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.SuggestedStartLocation = MapWSAPickerLocationIdToPickerLocationId(suggestedStartLocation);
openPicker.ViewMode = viewMode == WSAPickerViewMode.List ? PickerViewMode.List : PickerViewMode.Thumbnail;
openPicker.CommitButtonText = commitButtonText;
if (filters != null && filters.Length > 0)
{
foreach (string filter in filters)
{
openPicker.FileTypeFilter.Add(filter);
}
}
else
{
openPicker.FileTypeFilter.Add("*");
}
IReadOnlyList <StorageFile> files = await openPicker.PickMultipleFilesAsync();
UnityEngine.WSA.Application.InvokeOnAppThread(() =>
{
if (response != null)
{
response(files != null && files.Any() ? files.Select(x => MapStorageFileToWSAStorageFile(x)) : null);
}
}, true);
}, false);
#endif
}
/// <summary>
/// Launches a picker which allows the user to choose a file to open
/// </summary>
/// <param name="commitButtonText">Text for the ok button</param>
/// <param name="viewMode">Display files as either a list or thumbnails</param>
/// <param name="suggestedStartLocation">Suggested initial directory</param>
/// <param name="filters">File extension filters - specify an empty array to allow all</param>
/// <param name="response">Contains the chosen file or null if nothing was selected</param>
public static void PickSingleFile(string commitButtonText, WSAPickerViewMode viewMode, WSAPickerLocationId suggestedStartLocation, string[] filters, Action <WSAStorageFile> response)
{
#if NETFX_CORE
UnityEngine.WSA.Application.InvokeOnUIThread(async() =>
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.SuggestedStartLocation = MapWSAPickerLocationIdToPickerLocationId(suggestedStartLocation);
openPicker.ViewMode = viewMode == WSAPickerViewMode.List ? PickerViewMode.List : PickerViewMode.Thumbnail;
openPicker.CommitButtonText = commitButtonText;
if (filters != null && filters.Length > 0)
{
foreach (string filter in filters)
{
openPicker.FileTypeFilter.Add(filter);
}
}
else
{
openPicker.FileTypeFilter.Add("*");
}
StorageFile file = await openPicker.PickSingleFileAsync();
UnityEngine.WSA.Application.InvokeOnAppThread(() =>
{
if (response != null)
{
response(MapStorageFileToWSAStorageFile(file));
}
}, true);
}, false);
#endif
}
