public IGImageGalleryViewController(UrlImageStore <TKey> imageStore, UrlImageStore <TKey> thumbnailImageStore) : base()
{
this.images = new List <IGImage <TKey> >();
this.ImageStore = imageStore;
this.ThumbnailImageStore = thumbnailImageStore;
this.Images = new List <IGImage <TKey> >();
//this.NavigationController.NavigationBar.BarStyle = UIBarStyle.Black;
//this.NavigationController.NavigationBar.Translucent = true;
scrollView = new UIScrollView(this.View.Bounds);
scrollView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
scrollView.ScrollEnabled = true;
//scrollView.DelaysContentTouches = true;
this.igView = new IGView <TKey>(scrollView.Bounds, this.Images, this.ImageStore, this.ThumbnailImageStore);
this.igView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
this.igView.ImageTapped += delegate(int imageIndex) {
Console.WriteLine("Image Tap[ped: " + imageIndex);
singleViewController = new IGSingleImageViewController <TKey>(this.Images, imageIndex, this.ImageStore);
singleViewController.SingleRightBarButton = this.SingleRightBarButton;
this.BeginInvokeOnMainThread(delegate {
this.NavigationController.PushViewController(singleViewController, true);
});
};
scrollView.AddSubview(this.igView);
this.View.AddSubview(scrollView);
}
public void ShowGalery (List<Picture> pictures)
{
if (pictures == null)
return;
var images = pictures.OrderBy (p => p.SortOrder).ToIGImage ();
UIImage defaultImage = UIImage.FromFile ("image/preloader.png");
var imageStore = new UrlImageStore<string> (50, "galery", null);
imageStore.DefaultImage = defaultImage;
var thumbnailImageStore = new UrlImageStore<string> (50, "galeryThumbnail", ScaleImage);
thumbnailImageStore.DefaultImage = defaultImage;
var igVC = new IGImageGalleryViewController<string> (images, imageStore, thumbnailImageStore, _rootViewConroller.NavigationController);
igVC.View.Frame = this.View.Bounds;
//igVC.Title = Locale.GetText ("Bilder");
//_rootViewConroller.NavigationController.PushViewController (igVC, true);
//this.View = igVC.View;
this.Add (igVC.View);
}
public IGView(RectangleF frame, List <IGImage <TKey> > images, UrlImageStore <TKey> imageStore, UrlImageStore <TKey> thumbnailImageStore) : base(frame)
{
this.Images = images;
this.ImageStore = imageStore;
this.ThumbnailImageStore = thumbnailImageStore;
}
public IGView(List <IGImage <TKey> > images, UrlImageStore <TKey> imageStore, UrlImageStore <TKey> thumbnailImageStore) : base()
{
this.Images = images;
this.ImageStore = imageStore;
this.ThumbnailImageStore = thumbnailImageStore;
}
private ImageManager()
{
imageStore = new UrlImageStore("myImageStore", processImage);
}
public IGSingleImageViewController(List <IGImage <TKey> > images, int imageIndex, UrlImageStore <TKey> imageStore) : base()
{
this.Images = images;
this.ImageIndex = imageIndex;
this.ImageStore = imageStore;
this.scrollView = new UIScrollView(this.View.Bounds);
this.scrollView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.scrollView.BackgroundColor = UIColor.Black;
this.scrollView.ScrollEnabled = true;
this.scrollView.MinimumZoomScale = 0.5f;
this.scrollView.MaximumZoomScale = 3.0f;
var img = this.Images[this.ImageIndex];
this.Title = img.Title;
bool showActivity = !this.ImageStore.Exists(img.Id);
UIImage imgUI = this.ImageStore.RequestImage(img.Id, img.Url, this);
this.imageView = new UIImageView(imgUI);
this.imageView.Frame = scrollView.Bounds;
this.imageView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.scrollView.Delegate = new ScrollViewDelegate(this.imageView);
this.scrollView.AddSubview(this.imageView);
this.scrollView.ContentSize = this.imageView.Image.Size;
this.View.AddSubview(this.scrollView);
float descHeight = this.View.StringSize(this.Images[imageIndex].Caption, UIFont.SystemFontOfSize(13.0f), new SizeF(this.View.Bounds.Width - 10, this.View.Bounds.Height - 15), UILineBreakMode.WordWrap).Height;
this.descriptionView = new UITextView(new RectangleF(0, this.View.Frame.Height - descHeight - 15 - 44, this.View.Frame.Width, descHeight + 15));
this.descriptionView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleTopMargin;
this.descriptionView.Text = this.Images[imageIndex].Caption;
this.descriptionView.BackgroundColor = UIColor.Black.ColorWithAlpha(0.5f);
this.descriptionView.Font = UIFont.SystemFontOfSize(13.0f);
this.descriptionView.TextColor = UIColor.White;
this.descriptionView.Editable = false;
this.View.AddSubview(this.descriptionView);
this.activityView = new UIActivityIndicatorView(new RectangleF((this.View.Bounds.Width - 30) / 2, (this.View.Bounds.Height - 30) / 2, 30, 30));
this.activityView.AutoresizingMask = UIViewAutoresizing.FlexibleLeftMargin | UIViewAutoresizing.FlexibleRightMargin | UIViewAutoresizing.FlexibleTopMargin | UIViewAutoresizing.FlexibleBottomMargin;
this.activityView.Hidden = !showActivity;
this.activityView.ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.WhiteLarge;
this.View.AddSubview(this.activityView);
if (showActivity)
{
this.activityView.StartAnimating();
}
//this.activityView.StartAnimating();
//this.Title = this.Images[imageIndex].Title;
tapGesture = new UITapGestureRecognizer();
tapGesture.NumberOfTapsRequired = 1;
tapGesture.DelaysTouchesEnded = true;
tapGesture.DelaysTouchesBegain = true;
tapGesture.AddTarget(this, TapSelector);
this.View.AddGestureRecognizer(tapGesture);
swipeLeft = new UISwipeGestureRecognizer();
swipeLeft.Direction = UISwipeGestureRecognizerDirection.Left;
swipeLeft.Delegate = new SwipeRecognizerDelegate();
swipeLeft.AddTarget(this, SwipeLeftSelector);
this.View.AddGestureRecognizer(swipeLeft);
swipeRight = new UISwipeGestureRecognizer();
swipeRight.Direction = UISwipeGestureRecognizerDirection.Right;
swipeRight.Delegate = new SwipeRecognizerDelegate();
swipeRight.AddTarget(this, SwipeRightSelector);
this.View.AddGestureRecognizer(swipeRight);
this.scrollView.DelaysContentTouches = true;
}
