C# UIScrollView类代码示例

		public override void LayoutSubviews ()
		{
			// layout the stock UIAlertView control
			base.LayoutSubviews ();
			
			if(this.Subviews.Count() == 3)
			{
				// build out the text field
				_UserName = ComposeTextFieldControl (false);
				_Password = ComposeTextFieldControl (true);

				// add the text field to the alert view
				
				UIScrollView view = new UIScrollView(this.Frame);
				
				view.AddSubview(ComposeLabelControl("Username"));
				view.AddSubview (_UserName);
				view.AddSubview(ComposeLabelControl("Password"));
				view.AddSubview (_Password);
				
				this.AddSubview(view);
				
			}
			
			// shift the contents of the alert view around to accomodate the extra text field
			AdjustControlSize ();
			
		}

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            _canvasView = new UIView
            {
                BackgroundColor = CanvasBackgroundColor,
                Bounds = new CGRect(CGPoint.Empty, CanvasSize),
            };

            _scrollView = new UIScrollView()
            {
                ContentSize = CanvasSize,
                ViewForZoomingInScrollView = sv => _canvasView,
                BackgroundColor = ScrollViewBackgroundColor,
            };

            _scrollView.AddSubview(_canvasView);

            View.AddSubview(_scrollView);

            AddGestures();

            AddInitialElements();
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

            float h = 50.0f;
            float w = 50.0f;
            float padding = 10.0f;
            int n = 25;

            _scrollView = new UIScrollView {
                Frame = new RectangleF (0, 0, View.Frame.Width, h + 2 * padding),
                ContentSize = new SizeF ((w + padding) * n, h),
                BackgroundColor = UIColor.DarkGray,
                AutoresizingMask = UIViewAutoresizing.FlexibleWidth
            };

            for (int i=0; i<n; i++) {
                var button = UIButton.FromType (UIButtonType.RoundedRect);
                button.SetTitle (i.ToString (), UIControlState.Normal);
                button.Frame = new RectangleF (padding * (i + 1) + (i * w), padding, w, h);
                _scrollView.AddSubview (button);
                _buttons.Add (button);
            }

            View.AddSubview (_scrollView);
        }

		public PdfViewController (NSUrl url) : base()
		{
			Url = url;
			View = new UIView ();
			View.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleTopMargin | UIViewAutoresizing.FlexibleBottomMargin | UIViewAutoresizing.FlexibleLeftMargin | UIViewAutoresizing.FlexibleRightMargin;
			View.AutosizesSubviews = true;
			
			PdfDocument = CGPDFDocument.FromUrl (Url.ToString ());
			
			// For demo purposes, show first page only.
			PdfPage = PdfDocument.GetPage (1);
			PdfPageRect = PdfPage.GetBoxRect (CGPDFBox.Crop);
			
			// Setup tiled layer.
			TiledLayer = new CATiledLayer ();
			TiledLayer.Delegate = new TiledLayerDelegate (this);
			TiledLayer.TileSize = new SizeF (1024f, 1024f);
			TiledLayer.LevelsOfDetail = 5;
			TiledLayer.LevelsOfDetailBias = 5;
			TiledLayer.Frame = PdfPageRect;
			
			ContentView = new UIView (PdfPageRect);
			ContentView.Layer.AddSublayer (TiledLayer);
			
			// Prepare scroll view.
			ScrollView = new UIScrollView (View.Frame);
			ScrollView.AutoresizingMask = View.AutoresizingMask;
			ScrollView.Delegate = new ScrollViewDelegate (this);
			ScrollView.ContentSize = PdfPageRect.Size;
			ScrollView.MaximumZoomScale = 10f;
			ScrollView.MinimumZoomScale = 1f;
			ScrollView.ScrollEnabled = true;
			ScrollView.AddSubview (ContentView);
			View.AddSubview (ScrollView);
		}

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

            scrollView = new UIScrollView (
                new RectangleF (0, 0, View.Frame.Width,
                    View.Frame.Height));
            View.AddSubview (scrollView);

            imageView = new UIImageView (UIImage.FromBundle ("heinz-map.png"));

            scrollView.ContentSize = imageView.Image.Size;
            scrollView.AddSubview (imageView);
            scrollView.MaximumZoomScale = 0.7f;
            scrollView.MinimumZoomScale = 0.4f;
            scrollView.ContentOffset = new PointF (0, 500);
            scrollView.ZoomScale = 5f;
            scrollView.ViewForZoomingInScrollView += (UIScrollView svm) => {
                return imageView;
            };

            UITapGestureRecognizer doubletap =  new UITapGestureRecognizer(OnDoubleTap) {
                NumberOfTapsRequired = 2 // double tap
            };
            scrollView.AddGestureRecognizer(doubletap);
        }

        public ImageGalleryView (RectangleF frame, ObservableCollection<string> images = null) : base (frame)
        {
            this.AutoresizingMask = UIViewAutoresizing.All;
            this.ContentMode = UIViewContentMode.ScaleToFill;
            FadeImages = true;
            this.BackgroundColor = UIColor.White;
            if (frame == default(RectangleF))
                this.Frame = UIScreen.MainScreen.Bounds;
            else
                this.Frame = frame;

            if (images == null)
                Images = new ObservableCollection<string> ();
            else
                Images = images;

            pageControl = new UIPageControl ();
            pageControl.AutoresizingMask = UIViewAutoresizing.All;
            pageControl.ContentMode = UIViewContentMode.ScaleToFill;
            pageControl.ValueChanged += (object sender, EventArgs e) => UpdateScrollPositionBasedOnPageControl();

            scroller = new UIScrollView ();
            scroller.AutoresizingMask = UIViewAutoresizing.All;
            scroller.ShowsHorizontalScrollIndicator = scroller.ShowsVerticalScrollIndicator = false;
            scroller.ContentMode = UIViewContentMode.ScaleToFill;
            scroller.PagingEnabled = true;
            scroller.Bounces = false;


            this.Add (scroller);
            this.Add (pageControl);


        }

 public void Init()
 {
     this.ResetTimer = base.transform.Find("time1").GetComponent<UILabel>();
     Transform transform = base.transform.Find("RewardBK");
     this.Title = transform.transform.Find("Title").GetComponent<UILabel>();
     this.Reward = transform.transform.Find("Reward");
     this.Price = transform.transform.Find("Price").GetComponent<UILabel>();
     this.OffPrice = transform.transform.Find("OffPrice").GetComponent<UILabel>();
     this.BuyVIPLevel = transform.transform.Find("BuyVIPLevel").GetComponent<UILabel>();
     this.CurVipLevel = transform.transform.Find("CurVipLevel").GetComponent<UILabel>();
     this.ToBuy = transform.transform.Find("GoBtn");
     this.Buyed = transform.transform.Find("Buy");
     UIEventListener expr_105 = UIEventListener.Get(this.ToBuy.gameObject);
     expr_105.onClick = (UIEventListener.VoidDelegate)Delegate.Combine(expr_105.onClick, new UIEventListener.VoidDelegate(this.OnBuyVipWeekReward));
     this.rewardScrollView = base.transform.Find("rewardPanel").GetComponent<UIScrollView>();
     this.rewardTable = this.rewardScrollView.transform.Find("rewardContents").GetComponent<UITable>();
     for (int i = 0; i <= 15; i++)
     {
         this.VIPLevel[i] = this.rewardTable.transform.Find(string.Format("{0:D2}", i)).GetComponent<UISprite>();
         UIEventListener expr_1A7 = UIEventListener.Get(this.VIPLevel[i].gameObject);
         expr_1A7.onClick = (UIEventListener.VoidDelegate)Delegate.Combine(expr_1A7.onClick, new UIEventListener.VoidDelegate(this.OnVIPLevelClicked));
     }
     this.mTabBtnScrollBar = base.transform.Find("scrollBar").GetComponent<UIScrollBar>();
     EventDelegate.Add(this.mTabBtnScrollBar.onChange, new EventDelegate.Callback(this.OnScrollBarValueChange));
     this.leftBtn = base.transform.Find("LeftBtn").gameObject;
     this.rightBtn = base.transform.Find("RightBtn").gameObject;
     UIEventListener expr_24D = UIEventListener.Get(this.leftBtn);
     expr_24D.onClick = (UIEventListener.VoidDelegate)Delegate.Combine(expr_24D.onClick, new UIEventListener.VoidDelegate(this.OnLeftBtnClicked));
     UIEventListener expr_279 = UIEventListener.Get(this.rightBtn);
     expr_279.onClick = (UIEventListener.VoidDelegate)Delegate.Combine(expr_279.onClick, new UIEventListener.VoidDelegate(this.OnRightBtnClicked));
     this.RefreshCurLevelToggle();
     this.RefreshCurLevelInfo();
 }

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();
			
			// set the background color of the view to white
			this.View.BackgroundColor = UIColor.White;
			
			this.Title = "Scroll View";
			
			// create our scroll view
			scrollView = new UIScrollView (
				new CGRect (0, 0, View.Frame.Width
				, View.Frame.Height - NavigationController.NavigationBar.Frame.Height));
			View.AddSubview (scrollView);
			
			// create our image view
			imageView = new UIImageView (UIImage.FromFile ("halloween.jpg"));
			scrollView.ContentSize = imageView.Image.Size;
			scrollView.AddSubview (imageView);
			
			// set allow zooming
			scrollView.MaximumZoomScale = 3f;
			scrollView.MinimumZoomScale = .1f;			
			scrollView.ViewForZoomingInScrollView += (UIScrollView sv) => { return imageView; };

			// Create a new Tap Gesture Recognizer
			UITapGestureRecognizer doubletap = new UITapGestureRecognizer(OnDoubleTap) {
				NumberOfTapsRequired = 2 // double tap
			};
			scrollView.AddGestureRecognizer(doubletap); // detect when the scrollView is double-tapped
		}

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();
			pickerDataModel = new PickerDataModel ();

			// set our initial selection on the label
			this.labelListitems.Text = pickerDataModel.SelectedItem.ToString();

			_scrollViewSyllabus = new UIScrollView {
				Frame = new RectangleF (0, 100, View.Frame.Width,
					h + 2 * padding),
				ContentSize = new SizeF ((w + padding) * n, h),
				BackgroundColor = UIColor.Orange,
				AutoresizingMask = UIViewAutoresizing.FlexibleWidth
			};
			_scrollViewYear = new UIScrollView {
				Frame = new RectangleF (0, 20, View.Frame.Width,
					h + 2 * padding),
				ContentSize = new SizeF ((w + padding) * n, h),
				BackgroundColor = UIColor.Orange,
				AutoresizingMask = UIViewAutoresizing.FlexibleWidth
			};

			PreapareScrollers ();
			//View.AddSubviews (pickeritems);
			// Perform any additional setup after loading the view, typically from a nib.
		}

		/// <summary>
		/// Initializes a new instance of the <see cref="ImageGalleryView"/> class.
		/// </summary>
		/// <param name="frame">The frame.</param>
		/// <param name="images">The images.</param>
		public ImageGalleryView(CGRect frame, ObservableCollection<string> images = null)
			: base(frame)
		{
			AutoresizingMask = UIViewAutoresizing.All;
			ContentMode = UIViewContentMode.ScaleToFill;
			
			FadeImages = true;
			
			BackgroundColor = UIColor.White;
			
			Frame = frame == default(CGRect) ? UIScreen.MainScreen.Bounds : frame;

			Images = images ?? new ObservableCollection<string>();

			_pageControl = new UIPageControl
				               {
					               AutoresizingMask = UIViewAutoresizing.All,
					               ContentMode = UIViewContentMode.ScaleToFill
				               };

			_pageControl.ValueChanged += (object sender, EventArgs e) => UpdateScrollPositionBasedOnPageControl();

			_scroller = new UIScrollView
				            {
					            AutoresizingMask = UIViewAutoresizing.All,
					            ContentMode = UIViewContentMode.ScaleToFill,
					            PagingEnabled = true,
					            Bounces = false,
					            ShowsHorizontalScrollIndicator = false,
					            ShowsVerticalScrollIndicator = false
				            };

			Add(_scroller);
			Add(_pageControl);
		}

		private void SetupUserInterface ()
		{
			scrollView = new UIScrollView {
				BackgroundColor = UIColor.Clear.FromHexString ("#336699", 1.0f),
				Frame = new CGRect (0, 0, Frame.Width, Frame.Height)
			};

			licensureLabel = new UILabel {
				Font = UIFont.FromName ("SegoeUI-Light", 30f),
				Frame = new CGRect (0, 20, Frame.Width, 35),
				Text = "Terms of Service",
				TextAlignment = UITextAlignment.Center,
				TextColor = UIColor.White
			};

			textView = new UITextView {
				BackgroundColor = UIColor.Clear,
				Font = UIFont.FromName ("SegoeUI-Light", 15f), 
				Frame = new CGRect (20, 50, Frame.Width - 40, Frame.Height * 1.75),
				Text = "Willie’s Cycle will assume no damage liability from the sales of used or new parts. This damage includes personal injury, property, vehicle, monetary, punitive, emotional, and mental damage. All risk and liability is assumed by the purchaser or the installer of any product sold by Willie’s Cycle. Willie’s Cycle cannot be held liable for any of the following reasons: damage to person or property, including damage or injury to driver, passenger, or any other person, animal or property damage that may occur have occurred after purchasing any product from Willie’s Cycle. Willie’s Cycle will only accept returns for parts to be used in store credit or, at our discretion. Willie’s Cycle will give refunds due to applications not being as described. Willie’s Cycle will only give credit or refund up to full purchase amount of the product. Willie’s Cycle may charge a restock fee for returned parts. This restock fee is a minimum of 20% of the purchase price. All parts are expected to have normal wear, and in no way do we consider used parts to be in any condition other than used functional parts with wear, unless otherwise noted. Any returns must be sent with return authorization. RA# may be granted by providing the following: Date of purchase, transaction number, year, model, make, and VIN number of vehicle. Returns can be rejected if purchase was made on account of buyer error. Amount of refund or credit is determined solely by Willie’s Cycle. Returned item must be received by Willie’s Cycle within 30 days of original purchase date. All returned items must be returned in the same condition as they were received.",
				TextColor = UIColor.White,
				UserInteractionEnabled = false
			};

			scrollView.ContentSize = new CGSize (Frame.Width, Frame.Height * 1.75);

			scrollView.Add (licensureLabel);
			scrollView.Add (textView);
			Add (scrollView);
		}

        public void DraggingEnded(UIScrollView scrollView, bool willDecelerate)
        {
            if (_table.ContentOffset.Y <= -65f) {

                //ReloadTimer = NSTimer.CreateRepeatingScheduledTimer (new TimeSpan (0, 0, 0, 10, 0), () => dataSourceDidFinishLoadingNewData ());
                _reloadTimer = NSTimer.CreateScheduledTimer (TimeSpan.FromSeconds (2f), delegate {
                    // for this demo I cheated and am just going to pretend data is reloaded
                    // in real world use this function to really make sure data is reloaded

                    _reloadTimer = null;
                    Console.WriteLine ("dataSourceDidFinishLoadingNewData() called from NSTimer");

                    _reloading = false;
                    _refreshHeaderView.FlipImageAnimated (false);
                    _refreshHeaderView.ToggleActivityView ();
                    UIView.BeginAnimations ("DoneReloadingData");
                    UIView.SetAnimationDuration (0.3);
                    _table.ContentInset = new UIEdgeInsets (0f, 0f, 0f, 0f);
                    _refreshHeaderView.SetStatus (TableViewPullRefresh.RefreshTableHeaderView.RefreshStatus.PullToReloadStatus);
                    UIView.CommitAnimations ();
                    _refreshHeaderView.SetCurrentDate ();
                });

                _reloading = true;
                _table.ReloadData ();
                _refreshHeaderView.ToggleActivityView ();
                UIView.BeginAnimations ("ReloadingData");
                UIView.SetAnimationDuration (0.2);
                _table.ContentInset = new UIEdgeInsets (60f, 0f, 0f, 0f);
                UIView.CommitAnimations ();
            }

            _checkForRefresh = false;
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

             // set the background color of the view to white
             this.View.BackgroundColor = UIColor.White;

             this.Title = "Mecut Dosya";

             // create our scroll view
             scrollView = new UIScrollView (
            new RectangleF (0, 0, View.Frame.Width
               , View.Frame.Height - NavigationController.NavigationBar.Frame.Height));
             View.AddSubview (scrollView);

             string documentsPath = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
             string localFilename = "original.jpg";
             string localPath = Path.Combine(documentsPath, localFilename);

             // create our image view
             imageView = new UIImageView (UIImage.FromFile (localPath));
             scrollView.ContentSize = imageView.Image.Size;
             scrollView.AddSubview (imageView);

             // set allow zooming
             scrollView.MaximumZoomScale = 3f;
             scrollView.MinimumZoomScale = .1f;
             scrollView.ViewForZoomingInScrollView += (UIScrollView sv) => { return imageView; };

             // configure a double-tap gesture recognizer
             UITapGestureRecognizer doubletap = new UITapGestureRecognizer();
             doubletap.NumberOfTapsRequired = 2;
             doubletap.AddTarget (this, new MonoTouch.ObjCRuntime.Selector("DoubleTapSelector"));
             scrollView.AddGestureRecognizer(doubletap);
        }

        public override void InitWindowOnAwake()
        {
            this.windowID = WindowID.WindowID_Rank;
            this.preWindowID = WindowID.WindowID_MainMenu;
            InitWindowData();
            base.InitWindowOnAwake();

            // this.RegisterReturnLogic(RetrunPreLogic);

            objEffect = GameUtility.FindDeepChild(this.gameObject, "EffectParent");
            itemsGrid = GameUtility.FindDeepChild(this.gameObject, "LeftAnchor/LeftMain/Scroll View/Grid");
            trsAnimation = GameUtility.FindDeepChild(this.gameObject, "LeftAnchor/LeftMain");
            scrollView = GameUtility.FindDeepChild<UIScrollView>(this.gameObject, "LeftAnchor/LeftMain/Scroll View");
            btnGoToMatch = GameUtility.FindDeepChild(this.gameObject, "Btn_GotoMatch").gameObject;
            
            rankWindowManager = this.gameObject.GetComponent<UIRankManager>();
            if (rankWindowManager == null)
            {
                rankWindowManager = this.gameObject.AddComponent<UIRankManager>();
                rankWindowManager.InitWindowManager();
            }

            UIEventListener.Get(btnGoToMatch).onClick = delegate
            {
                GameMonoHelper.GetInstance().LoadGameScene("AnimationCurve",
                    delegate
                    {
                        UIManager.GetInstance().ShowWindow(WindowID.WindowID_Matching);
                        UIManager.GetInstance().GetGameWindowScript<UIMatching>(WindowID.WindowID_Matching).SetMatchingData(this.windowID);
                    });
            };
        }

        //
        // This method is invoked when the application has loaded and is ready to run. In this
        // method you should instantiate the window, load the UI into it and then make the window
        // visible.
        //
        // You have 17 seconds to return from this method, or iOS will terminate your application.
        //
        public override bool FinishedLaunching(UIApplication app, NSDictionary options)
        {
            // create a new window instance based on the screen size
            window = new UIWindow (UIScreen.MainScreen.Bounds);
            UIApplication.SharedApplication.SetStatusBarHidden(true, true);

            var scrollView = new UIScrollView(window.Bounds);
            window.AddSubview(scrollView);

            var view = new HypnosisView() { Frame = window.Bounds };

            scrollView.AddSubview(view);
            scrollView.ContentSize = window.Bounds.Size;

            scrollView.MinimumZoomScale = 1.0f;
            scrollView.MaximumZoomScale = 5.0f;
            scrollView.Delegate = new HSAnonScrollViewerDelegate(sv => {
                return view;
            });

            window.BackgroundColor = UIColor.White;

            // make the window visible
            window.MakeKeyAndVisible ();

            return true;
        }