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Code Issues Releases Wiki Activity

get file data from document picker

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This commit is contained in:
Kyle Spearrin
2017-07-15 10:08:19 -04:00
parent d0b616ba24
commit 98e429505c
7 changed files with 116 additions and 51 deletions
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117
src/iOS/Services/DeviceActionService.cs
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@@ -4,6 +4,7 @@ using UIKit;
using Foundation;
using System.IO;
using MobileCoreServices;
using Bit.App.Resources;
namespace Bit.iOS.Services
{
@@ -88,65 +89,87 @@ namespace Bit.iOS.Services
public byte[] SelectFile()
{
var controller = GetVisibleViewController();
var picker = new UIDocumentMenuViewController(new string[] { UTType.Data }, UIDocumentPickerMode.Import);
var allowedUTIs = new string[]
{
UTType.AliasFile,
UTType.AliasRecord,
UTType.AppleICNS,
UTType.Image,
UTType.Movie,
UTType.GIF,
UTType.Video,
UTType.Folder,
UTType.ApplicationFile,
UTType.JPEG,
UTType.PNG,
UTType.BMP,
UTType.Spreadsheet
};
var picker = new UIDocumentMenuViewController(allowedUTIs, UIDocumentPickerMode.Open);
picker.AddOption("Camera", null, UIDocumentMenuOrder.First, () =>
picker.AddOption(AppResources.Camera, null, UIDocumentMenuOrder.First, () =>
{
var imagePicker = new UIImagePickerController { SourceType = UIImagePickerControllerSourceType.Camera };
imagePicker.FinishedPickingMedia += (sender, ev) =>
{
//var filepath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "tmp.png");
//var image = (UIImage)ev.Info.ObjectForKey(new NSString("UIImagePickerControllerOriginalImage"));
//DismissViewController(true, null)
};
imagePicker.Canceled += (sender, ev2) =>
{
//DismissViewController(true, null)
};
imagePicker.FinishedPickingMedia += ImagePicker_FinishedPickingMedia;
imagePicker.Canceled += ImagePicker_Canceled;
controller.PresentModalViewController(imagePicker, true);
});
picker.AddOption("Photo Library", null, UIDocumentMenuOrder.First, () =>
picker.AddOption(AppResources.Photos, null, UIDocumentMenuOrder.First, () =>
{
var imagePicker = new UIImagePickerController { SourceType = UIImagePickerControllerSourceType.PhotoLibrary };
imagePicker.FinishedPickingMedia += (sender, ev) =>
{
//var filepath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "tmp.png");
//var image = (UIImage)ev.Info.ObjectForKey(new NSString("UIImagePickerControllerOriginalImage"));
//DismissViewController(true, null)
};
imagePicker.Canceled += (sender, ev2) =>
{
//DismissViewController(true, null)
};
imagePicker.FinishedPickingMedia += ImagePicker_FinishedPickingMedia;
imagePicker.Canceled += ImagePicker_Canceled;
controller.PresentModalViewController(imagePicker, true);
});
controller.PresentViewController(picker, true, null);
picker.DidPickDocumentPicker += (sender, e) =>
{
controller.PresentViewController(e.DocumentPicker, true, null);
e.DocumentPicker.DidPickDocument += DocumentPicker_DidPickDocument;
};
controller.PresentViewController(picker, true, null);
return null;
}
private void ImagePicker_FinishedPickingMedia(object sender, UIImagePickerMediaPickedEventArgs e)
{
if(sender is UIImagePickerController picker)
{
//var image = (UIImage)e.Info.ObjectForKey(new NSString("UIImagePickerControllerOriginalImage"));
// TODO: determine if JPG or PNG from extension. Get filename somehow?
byte[] data;
if(false)
{
using(var imageData = e.OriginalImage.AsJPEG())
{
data = new byte[imageData.Length];
System.Runtime.InteropServices.Marshal.Copy(imageData.Bytes, data, 0,
Convert.ToInt32(imageData.Length));
}
}
else
{
using(var imageData = e.OriginalImage.AsPNG())
{
data = new byte[imageData.Length];
System.Runtime.InteropServices.Marshal.Copy(imageData.Bytes, data, 0,
Convert.ToInt32(imageData.Length));
}
}
picker.DismissViewController(true, null);
}
}
private void ImagePicker_Canceled(object sender, EventArgs e)
{
if(sender is UIImagePickerController picker)
{
picker.DismissViewController(true, null);
}
}
private void DocumentPicker_DidPickDocument(object sender, UIDocumentPickedEventArgs e)
{
e.Url.StartAccessingSecurityScopedResource();
var fileCoordinator = new NSFileCoordinator();
// TODO: get filename?
NSError error;
fileCoordinator.CoordinateRead(e.Url, NSFileCoordinatorReadingOptions.WithoutChanges, out error, (url) =>
{
var data = NSData.FromUrl(url).ToArray();
});
e.Url.StopAccessingSecurityScopedResource();
}
}
}