private static Task <bool> LaunchFileAsyncImpl(IStorageFile file)
{
return(Task.Run <bool>(() =>
{
bool success = false;
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
UIDocumentInteractionController c = UIDocumentInteractionController.FromUrl(global::Foundation.NSUrl.FromFilename(file.Path));
c.ViewControllerForPreview = ViewControllerForPreview;
success = c.PresentPreview(true);
});
return success;
}));
}
private void OpenFile(string filePath, DataItem item)
{
var sbounds = UIScreen.MainScreen.Bounds;
string ext = UrlHelper.GetExtension(filePath);
if (ext.ToUpper () == ".MOV" || ext.ToUpper () == ".M4V") {
var movieController = new AdvancedUIViewController ();
moviePlayer = new MPMoviePlayerController (NSUrl.FromFilename (filePath));
moviePlayer.View.Frame = new RectangleF (
sbounds.X,
sbounds.Y - 20,
sbounds.Width,
sbounds.Height - 30
);
moviePlayer.ControlStyle = MPMovieControlStyle.Fullscreen;
moviePlayer.View.AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight);
moviePlayer.ShouldAutoplay = true;
moviePlayer.PrepareToPlay ();
moviePlayer.Play ();
var btnClose = UIButton.FromType (UIButtonType.RoundedRect);
btnClose.Frame = new RectangleF (3, 7, 60, 30);
btnClose.SetTitle ("Close", UIControlState.Normal);
btnClose.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnClose.TouchDown += delegate {
movieController.DismissModalViewControllerAnimated (true);
};
var btnShare = UIButton.FromType (UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
sbounds.Height - 50,
100,
30
);
btnShare.SetTitle ("Share", UIControlState.Normal);
btnShare.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Video;
ShowSecretsView();
};
movieController.View.AddSubview (moviePlayer.View);
movieController.View.AddSubview (btnClose);
movieController.View.AddSubview (btnShare);
navigation.PresentModalViewController (movieController, true);
} else if (ext.ToUpper () == ".JPEG" || ext.ToUpper () == ".JPG" || ext.ToUpper () == ".PNG") {
ALAssetsLibrary library = new ALAssetsLibrary ();
library.AssetForUrl (new NSUrl (filePath),
(asset) => {
if (asset != null) {
var imageController = new AdvancedUIViewController ();
var image = UIImage.FromImage (asset.DefaultRepresentation.GetFullScreenImage ());
var imageView = new UIImageView (image);
imageView.Frame = sbounds;
imageView.UserInteractionEnabled = true;
imageView.ClipsToBounds = true;
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
var btnClose = UIButton.FromType (UIButtonType.RoundedRect);
btnClose.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
20,
100,
30
);
btnClose.SetTitle ("Close", UIControlState.Normal);
btnClose.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnClose.TouchDown += delegate {
imageController.DismissModalViewControllerAnimated (true);
};
var btnShare = UIButton.FromType (UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
sbounds.Height - 60,
100,
30
);
btnShare.SetTitle ("Share", UIControlState.Normal);
btnShare.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Photo;
ShowSecretsView();
};
var scrollView = new UIScrollView (sbounds);
scrollView.ClipsToBounds = true;
scrollView.ContentSize = sbounds.Size;
scrollView.BackgroundColor = UIColor.Gray;
scrollView.MinimumZoomScale = 1.0f;
scrollView.MaximumZoomScale = 3.0f;
scrollView.MultipleTouchEnabled = true;
scrollView.AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight);
scrollView.ViewForZoomingInScrollView = delegate(UIScrollView sv) {
return imageView;
};
scrollView.AddSubview (imageView);
imageController.View.AddSubview (scrollView);
imageController.View.AddSubview (btnClose);
imageController.View.AddSubview (btnShare);
navigation.PresentModalViewController (imageController, true);
} else {
Console.Out.WriteLine ("Asset is null.");
}
},
(error) => {
if (error != null) {
Console.Out.WriteLine ("Error: " + error.LocalizedDescription);
}
}
);
} else {
var btnShare = UIButton.FromType (UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
sbounds.Height - 50,
100,
30
);
btnShare.SetTitle ("Share", UIControlState.Normal);
btnShare.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnShare.Tag = SHARE_BUTTON_TAG;
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Other;
ShowSecretsView();
};
navigation.Add(btnShare);
interactionControllerDelegate = new UIDocumentInteractionControllerDelegateClass(navigation);
interactionController = UIDocumentInteractionController.FromUrl(NSUrl.FromFilename(filePath));
interactionController.Delegate = interactionControllerDelegate;
InvokeOnMainThread(delegate {
interactionController.PresentPreview(true);
});
}
}
private void OpenFile(string filePath, DataItem item)
{
var sbounds = UIScreen.MainScreen.Bounds;
string ext = UrlHelper.GetExtension(filePath);
if (ext.ToUpper() == ".MOV" || ext.ToUpper() == ".M4V")
{
var movieController = new AdvancedUIViewController();
moviePlayer = new MPMoviePlayerController(NSUrl.FromFilename(filePath));
moviePlayer.View.Frame = new RectangleF(
sbounds.X,
sbounds.Y - 20,
sbounds.Width,
sbounds.Height - 30
);
moviePlayer.ControlStyle = MPMovieControlStyle.Fullscreen;
moviePlayer.View.AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight);
moviePlayer.ShouldAutoplay = true;
moviePlayer.PrepareToPlay();
moviePlayer.Play();
var btnClose = UIButton.FromType(UIButtonType.RoundedRect);
btnClose.Frame = new RectangleF(3, 7, 60, 30);
btnClose.SetTitle("Close", UIControlState.Normal);
btnClose.SetTitleColor(UIColor.Black, UIControlState.Normal);
btnClose.TouchDown += delegate {
movieController.DismissModalViewControllerAnimated(true);
};
var btnShare = UIButton.FromType(UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF(
(sbounds.Width / 2) - 50,
sbounds.Height - 50,
100,
30
);
btnShare.SetTitle("Share", UIControlState.Normal);
btnShare.SetTitleColor(UIColor.Black, UIControlState.Normal);
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Video;
ShowSecretsView();
};
movieController.View.AddSubview(moviePlayer.View);
movieController.View.AddSubview(btnClose);
movieController.View.AddSubview(btnShare);
navigation.PresentModalViewController(movieController, true);
}
else if (ext.ToUpper() == ".JPEG" || ext.ToUpper() == ".JPG" || ext.ToUpper() == ".PNG")
{
ALAssetsLibrary library = new ALAssetsLibrary();
library.AssetForUrl(new NSUrl(filePath),
(asset) => {
if (asset != null)
{
var imageController = new AdvancedUIViewController();
var image = UIImage.FromImage(asset.DefaultRepresentation.GetFullScreenImage());
var imageView = new UIImageView(image);
imageView.Frame = sbounds;
imageView.UserInteractionEnabled = true;
imageView.ClipsToBounds = true;
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
var btnClose = UIButton.FromType(UIButtonType.RoundedRect);
btnClose.Frame = new RectangleF(
(sbounds.Width / 2) - 50,
20,
100,
30
);
btnClose.SetTitle("Close", UIControlState.Normal);
btnClose.SetTitleColor(UIColor.Black, UIControlState.Normal);
btnClose.TouchDown += delegate {
imageController.DismissModalViewControllerAnimated(true);
};
var btnShare = UIButton.FromType(UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF(
(sbounds.Width / 2) - 50,
sbounds.Height - 60,
100,
30
);
btnShare.SetTitle("Share", UIControlState.Normal);
btnShare.SetTitleColor(UIColor.Black, UIControlState.Normal);
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Photo;
ShowSecretsView();
};
var scrollView = new UIScrollView(sbounds);
scrollView.ClipsToBounds = true;
scrollView.ContentSize = sbounds.Size;
scrollView.BackgroundColor = UIColor.Gray;
scrollView.MinimumZoomScale = 1.0f;
scrollView.MaximumZoomScale = 3.0f;
scrollView.MultipleTouchEnabled = true;
scrollView.AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight);
scrollView.ViewForZoomingInScrollView = delegate(UIScrollView sv) {
return(imageView);
};
scrollView.AddSubview(imageView);
imageController.View.AddSubview(scrollView);
imageController.View.AddSubview(btnClose);
imageController.View.AddSubview(btnShare);
navigation.PresentModalViewController(imageController, true);
}
else
{
Console.Out.WriteLine("Asset is null.");
}
},
(error) => {
if (error != null)
{
Console.Out.WriteLine("Error: " + error.LocalizedDescription);
}
}
);
}
else
{
var btnShare = UIButton.FromType(UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF(
(sbounds.Width / 2) - 50,
sbounds.Height - 50,
100,
30
);
btnShare.SetTitle("Share", UIControlState.Normal);
btnShare.SetTitleColor(UIColor.Black, UIControlState.Normal);
btnShare.Tag = SHARE_BUTTON_TAG;
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Other;
ShowSecretsView();
};
navigation.Add(btnShare);
interactionControllerDelegate = new UIDocumentInteractionControllerDelegateClass(navigation);
interactionController = UIDocumentInteractionController.FromUrl(NSUrl.FromFilename(filePath));
interactionController.Delegate = interactionControllerDelegate;
InvokeOnMainThread(delegate {
interactionController.PresentPreview(true);
});
}
}