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C# CGRect类代码示例

本文整理汇总了C#中CGRect的典型用法代码示例。如果您正苦于以下问题:C# CGRect类的具体用法?C# CGRect怎么用?C# CGRect使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


CGRect类属于命名空间,在下文中一共展示了CGRect类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: NativeArrange

        protected override void NativeArrange(CGRect finalRect)
        {
            this.ScrollView.ContentSize = finalRect.Size;

            // That's right. We don't need to rearrange page;
            ////base.NativeArrange(finalRect);
        }
开发者ID:MuffPotter,项目名称:UIFramework,代码行数:7,代码来源:AppercodePage.iOS.cs

示例2: ShareUrl

        public void ShareUrl(object sender, Uri uri)
        {
            var item = new NSUrl(uri.AbsoluteUri);
            var activityItems = new NSObject[] { item };
            UIActivity[] applicationActivities = null;
            var activityController = new UIActivityViewController (activityItems, applicationActivities);

            if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad) 
            {
                var window = UIApplication.SharedApplication.KeyWindow;
                var pop = new UIPopoverController (activityController);

                var barButtonItem = sender as UIBarButtonItem;
                if (barButtonItem != null)
                {
                    pop.PresentFromBarButtonItem(barButtonItem, UIPopoverArrowDirection.Any, true);
                }
                else
                {
                    var rect = new CGRect(window.RootViewController.View.Frame.Width / 2, window.RootViewController.View.Frame.Height / 2, 0, 0);
                    pop.PresentFromRect (rect, window.RootViewController.View, UIPopoverArrowDirection.Any, true);
                }
            } 
            else 
            {
                var viewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
                viewController.PresentViewController(activityController, true, null);
            }
        }
开发者ID:zdd910,项目名称:CodeHub,代码行数:29,代码来源:ActionMenuFactory.cs

示例3: SetupOutlineView

		// This sets up a NSOutlineView for demonstration
		internal static NSView SetupOutlineView (CGRect frame)
		{
			// Create our NSOutlineView and set it's frame to a reasonable size. It will be autosized via the NSClipView
			NSOutlineView outlineView = new NSOutlineView () {
				Frame = frame
			};

			// Every NSOutlineView must have at least one column or your Delegate will not be called.
			NSTableColumn column = new NSTableColumn ("Values");
			outlineView.AddColumn (column);
			// You must set OutlineTableColumn or the arrows showing children/expansion will not be drawn
			outlineView.OutlineTableColumn = column;

			// Setup the Delegate/DataSource instances to be interrogated for data and view information
			// In Unified, these take an interface instead of a base class and you can combine these into
			// one instance. 
			outlineView.Delegate = new OutlineViewDelegate ();
			outlineView.DataSource = new OutlineViewDataSource ();

			// NSOutlineView expects to be hosted inside an NSClipView and won't draw correctly otherwise  
			NSClipView clipView = new NSClipView (frame) {
				AutoresizingMask = NSViewResizingMask.HeightSizable | NSViewResizingMask.WidthSizable
			};
			clipView.DocumentView = outlineView;
			return clipView;
		}
开发者ID:RangoLee,项目名称:mac-samples,代码行数:27,代码来源:NSOutlineViewExample.cs

示例4: ViewDidLoad

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

            // Create the chart
            View.BackgroundColor = UIColor.White;
            nfloat margin = UserInterfaceIdiomIsPhone ? 10 : 50;
            CGRect frame = new CGRect (margin, margin, View.Bounds.Width - 2 * margin, View.Bounds.Height - 2 * margin);
            chart = new ShinobiChart (frame) {
                Title = "Apple Stock Price",
                AutoresizingMask = ~UIViewAutoresizing.None,
                LicenseKey = "" // TODO: add your trail licence key here!
            };

            // Add a discountinuous date axis
            chart.XAxis = new SChartDateTimeAxis () {
                Title = "Date",
                EnableGesturePanning = true,
                EnableGestureZooming = true
            };

            chart.YAxis = new SChartNumberAxis () {
                Title = "Price (USD)",
                EnableGesturePanning = true,
                EnableGestureZooming = true
            };

            // Add to the view
            View.AddSubview (chart);

            chart.DataSource = new CandlestickChartDataSource ();
        }
开发者ID:bocoop,项目名称:MichelinMD,代码行数:32,代码来源:CandlestickChartViewController.cs

示例5: AddBox

		private void AddBox (string title, CGRect frame, int level, NSColor color)
		{
			var node = Utils.SCBoxNode (title, frame, color, 2.0f, true);
			node.Scale = new SCNVector3 (0.02f, 0.02f, 0.02f);
			node.Position = new SCNVector3 (-5, 1.5f * level, 10);
			ContentNode.AddChildNode (node);
		}
开发者ID:hitchingsh,项目名称:mac-samples,代码行数:7,代码来源:SlideArchitecture.cs

示例6: AnimationForSeries

            public override CAAnimation AnimationForSeries(TKChart chart, TKChartSeries series, TKChartSeriesRenderState state, CGRect rect)
            {
                double duration = 0.5;
                List<CAAnimation> animations = new List<CAAnimation> ();

                for (int i = 0; i<(int)state.Points.Count; i++) {
                    string keyPath = string.Format ("seriesRenderStates.{0}.points.{1}.y", series.Index, i);
                    TKChartVisualPoint point = (TKChartVisualPoint)state.Points.ObjectAtIndex((uint)i);
                    double oldY = rect.Height;
                    double half = oldY + (point.Y - oldY)/2.0;
                    CAKeyFrameAnimation a = (CAKeyFrameAnimation)CAKeyFrameAnimation.GetFromKeyPath(keyPath);
                    a.KeyTimes = new NSNumber[] { new NSNumber (0), new NSNumber (0), new NSNumber (1) };
                    a.Values = new NSObject[] { new NSNumber (oldY), new NSNumber (half), new NSNumber (point.Y) };
                    a.Duration = duration;
                    a.TimingFunction = CAMediaTimingFunction.FromName (CAMediaTimingFunction.EaseOut);
                    animations.Add(a);
                }

                CAAnimationGroup group = new CAAnimationGroup ();

                group.Duration = duration;
                group.Animations = animations.ToArray();

                return group;
            }
开发者ID:joelconnects,项目名称:ios-sdk,代码行数:25,代码来源:CustomAnimationAreaChart.cs

示例7: MyOpenGLView

		public MyOpenGLView (CGRect frame,NSOpenGLContext context) : base(frame)
		{
			var attribs = new object [] {
				NSOpenGLPixelFormatAttribute.Accelerated,
				NSOpenGLPixelFormatAttribute.NoRecovery,
				NSOpenGLPixelFormatAttribute.DoubleBuffer,
				NSOpenGLPixelFormatAttribute.ColorSize, 24,
				NSOpenGLPixelFormatAttribute.DepthSize, 16 };

			pixelFormat = new NSOpenGLPixelFormat (attribs);

			if (pixelFormat == null)
				Console.WriteLine ("No OpenGL pixel format");

			// NSOpenGLView does not handle context sharing, so we draw to a custom NSView instead
			openGLContext = new NSOpenGLContext (pixelFormat, context);

			openGLContext.MakeCurrentContext ();

			// Synchronize buffer swaps with vertical refresh rate
			openGLContext.SwapInterval = true;

			// Initialize our newly created view.
			InitGL ();

			SetupDisplayLink ();

			// Look for changes in view size
			// Note, -reshape will not be called automatically on size changes because NSView does not export it to override 
			notificationProxy = NSNotificationCenter.DefaultCenter.AddObserver (NSView.GlobalFrameChangedNotification, HandleReshape);
		}
开发者ID:RangoLee,项目名称:mac-samples,代码行数:31,代码来源:MyOpenGLView.cs

示例8: ViewDidLoad

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

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

			// instantiate a new image view that takes up the whole screen and add it to
			// the view hierarchy
			CGRect imageViewFrame = new CGRect (0, -NavigationController.NavigationBar.Frame.Height, View.Frame.Width, View.Frame.Height);
			imageView = new UIImageView (imageViewFrame);
			View.AddSubview (imageView);

			// create our offscreen bitmap context
			// size
			CGSize bitmapSize = new CGSize (imageView.Frame.Size);
			using (CGBitmapContext context = new CGBitmapContext (IntPtr.Zero,
									      (int)bitmapSize.Width, (int)bitmapSize.Height, 8,
									      (int)(4 * bitmapSize.Width), CGColorSpace.CreateDeviceRGB (),
									      CGImageAlphaInfo.PremultipliedFirst)) {

				// draw our coordinates for reference
				DrawCoordinateSpace (context);

				// draw our flag
				DrawFlag (context);

				// add a label
				DrawCenteredTextAtPoint (context, 384, 700, "Stars and Stripes", 60);

				// output the drawing to the view
				imageView.Image = UIImage.FromImage (context.ToImage ());
			}
		}
开发者ID:Rajneesh360Logica,项目名称:monotouch-samples,代码行数:34,代码来源:Controller.cs

示例9: CreateImage

        private UIImage CreateImage (NSString title, nfloat scale)
        {
            var titleAttrs = new UIStringAttributes () {
                Font = UIFont.FromName ("HelveticaNeue", 13f),
                ForegroundColor = Color.Gray,
            };

            var titleBounds = new CGRect (
                new CGPoint (0, 0),
                title.GetSizeUsingAttributes (titleAttrs)
            );

            var image = Image.TagBackground;
            var imageBounds = new CGRect (
                0, 0,
                (float)Math.Ceiling (titleBounds.Width) + image.CapInsets.Left + image.CapInsets.Right + 4f,
                (float)Math.Ceiling (titleBounds.Height) + image.CapInsets.Top + image.CapInsets.Bottom
            );

            titleBounds.X = image.CapInsets.Left + 2f;
            titleBounds.Y = image.CapInsets.Top;

            UIGraphics.BeginImageContextWithOptions (imageBounds.Size, false, scale);

            try {
                image.Draw (imageBounds);
                title.DrawString (titleBounds, titleAttrs);
                return UIGraphics.GetImageFromCurrentImageContext ();
            } finally {
                UIGraphics.EndImageContext ();
            }
        }
开发者ID:VDBBjorn,项目名称:toggl_mobile,代码行数:32,代码来源:TagChipCache.cs

示例10: FinishedLaunching

		public override bool FinishedLaunching (UIApplication application, NSDictionary launchOptions)
		{
			// Two disjoint rects
			var r1 = new CGRect (50, 50, 10, 10);
			var r2 = new CGRect (100, 100, 10, 10);

			// This condradicts with Apple's doc – https://developer.apple.com/reference/coregraphics/cgrectnull
			// The null rectangle. This is the rectangle returned when, for example, you intersect two disjoint rectangles.
			// Note that the null rectangle is not the same as the zero rectangle. 
			// For example, the union of a rectangle with the null rectangle is the original rectangle (that is, the null rectangle contributes nothing).
			var tmp = r1;
			tmp.Intersect (r2); // this is mutable method
			Console.WriteLine (tmp.IsNull ()); // Expected true, but result is false

			tmp = CGRectIntersection (r1, r2);
			Console.WriteLine (tmp.IsNull ()); // Expected true, actual true

			// This should be CGRectNull
			var rectNull = new CGRect (nfloat.PositiveInfinity, nfloat.PositiveInfinity, 0, 0);
			Console.WriteLine (rectNull.IsNull ());  // Expected true, actual true

			// CGRectEmpty and CGRectNull are different
			var union1 = r1.UnionWith (CGRect.Empty); // new rect {0, 0, 60, 60}
			Console.WriteLine (union1);
			var union2 = r1.UnionWith (rectNull);     // r1
			Console.WriteLine (union2);

			return true;
		}
开发者ID:rzaitov,项目名称:selfContained,代码行数:29,代码来源:AppDelegate.cs

示例11: GridCollectionView

 /// <summary>
 /// Initializes a new instance of the <see cref="GridCollectionView"/> class.
 /// </summary>
 /// <param name="frm">The FRM.</param>
 public GridCollectionView(CGRect frm)
     : base(frm, new UICollectionViewFlowLayout())
 {
     AutoresizingMask = UIViewAutoresizing.All;
     ContentMode = UIViewContentMode.ScaleToFill;
     RegisterClassForCell(typeof(GridViewCell), new NSString (GridViewCell.Key));
 }
开发者ID:robertohuertasm,项目名称:Xamarin-Forms-Labs,代码行数:11,代码来源:GridCollectionView.cs

示例12: TouchDrawView

        public TouchDrawView(CGRect rect)
            : base(rect)
        {
            linesInProcess = new Dictionary<string, Line>();
            this.BackgroundColor = UIColor.White;
            this.MultipleTouchEnabled = true;

            UITapGestureRecognizer tapRecognizer = new UITapGestureRecognizer(tap);
            this.AddGestureRecognizer(tapRecognizer);

            UITapGestureRecognizer dbltapRecognizer = new UITapGestureRecognizer(dblTap);
            dbltapRecognizer.NumberOfTapsRequired = 2;
            this.AddGestureRecognizer(dbltapRecognizer);

            UILongPressGestureRecognizer pressRecognizer = new UILongPressGestureRecognizer(longPress);
            this.AddGestureRecognizer(pressRecognizer);

            moveRecognizer = new UIPanGestureRecognizer(moveLine);
            moveRecognizer.WeakDelegate = this;
            moveRecognizer.CancelsTouchesInView = false;
            this.AddGestureRecognizer(moveRecognizer);

            UISwipeGestureRecognizer swipeRecognizer = new UISwipeGestureRecognizer(swipe);
            swipeRecognizer.Direction = UISwipeGestureRecognizerDirection.Up;
            swipeRecognizer.NumberOfTouchesRequired = 3;
            this.AddGestureRecognizer(swipeRecognizer);

            selectedColor = UIColor.Red;
        }
开发者ID:yingfangdu,项目名称:BNR,代码行数:29,代码来源:TouchDrawView.cs

示例13: ViewDidLayoutSubviews

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

            UIView[] subviews = View.Subviews.Where (v => v != NavigationBar).ToArray ();
            var toolBarViews = subviews.Where (v => v is UIToolbar).ToArray ();
            var otherViews = subviews.Where (v => !(v is UIToolbar)).ToArray ();

            nfloat toolbarHeight = 0;

            foreach (var uIView in toolBarViews) {
                uIView.SizeToFit ();
                uIView.Frame = new CGRect {
                    X = 0,
                    Y = View.Bounds.Height - uIView.Frame.Height,
                    Width = View.Bounds.Width,
                    Height = uIView.Frame.Height,
                };
                var thisToolbarHeight = uIView.Frame.Height;
                if (toolbarHeight < thisToolbarHeight) {
                    toolbarHeight = thisToolbarHeight;
                }
            }

            var othersHeight = View.Bounds.Height - toolbarHeight;
            var othersFrame = new CGRect (View.Bounds.X, View.Bounds.Y, View.Bounds.Width, othersHeight);

            foreach (var uIView in otherViews) {
                uIView.Frame = othersFrame;
            }
        }
开发者ID:powerdude,项目名称:XamarinSamples,代码行数:31,代码来源:PatchedNavigationRenderer.cs

示例14: Create

        public static BaseItemView Create (CGRect frame, NodeViewController nodeViewController, TreeNode node, string filePath, UIColor kleur)
        {
            var view = BaseItemView.Create(frame, nodeViewController, node, kleur);
            UIWebView webView = new UIWebView();

			string extension = Path.GetExtension (filePath);
			if (extension == ".odt") {
				string viewerPath = NSBundle.MainBundle.PathForResource ("over/viewer/index", "html");

				Uri fromUri = new Uri(viewerPath);
				Uri toUri = new Uri(filePath);
				Uri relativeUri = fromUri.MakeRelativeUri(toUri);
				String relativePath = Uri.UnescapeDataString(relativeUri.ToString());

				NSUrl finalUrl = new NSUrl ("#" + relativePath.Replace(" ", "%20"), new NSUrl(viewerPath, false));
				webView.LoadRequest(new NSUrlRequest(finalUrl));
				webView.ScalesPageToFit = true;
				view.ContentView = webView;

				return view;
			} else {
				NSUrl finalUrl = new NSUrl (filePath, false);
				webView.LoadRequest(new NSUrlRequest(finalUrl));
				webView.ScalesPageToFit = true;
				view.ContentView = webView;

				return view;
			}
		
        }
开发者ID:MBrekhof,项目名称:pleiobox-clients,代码行数:30,代码来源:WebItemView.cs

示例15: AddText

		/// <summary>
		/// Adds the text.
		/// </summary>
		/// <param name="image">The image.</param>
		/// <param name="text">The text.</param>
		/// <param name="point">The point.</param>
		/// <param name="font">The font.</param>
		/// <param name="color">The color.</param>
		/// <param name="alignment">The alignment.</param>
		/// <returns>UIImage.</returns>
		public static UIImage AddText(
			this UIImage image,
			string text,
			CGPoint point,
			UIFont font,
			UIColor color,
			UITextAlignment alignment = UITextAlignment.Left)
		{
			//var labelRect = new RectangleF(point, new SizeF(image.Size.Width - point.X, image.Size.Height - point.Y));
			var h = text.StringHeight(font, image.Size.Width);
			var labelRect = new CGRect(point, new CGSize(image.Size.Width - point.X, h));

			var label = new UILabel(labelRect)
				            {
					            Font = font,
					            Text = text,
					            TextColor = color,
					            TextAlignment = alignment,
					            BackgroundColor = UIColor.Clear
				            };

			var labelImage = label.ToNativeImage();

			using (var context = image.Size.ToBitmapContext())
			{
				var rect = new CGRect(new CGPoint(0, 0), image.Size);
				context.DrawImage(rect, image.CGImage);
				context.DrawImage(labelRect, labelImage.CGImage);
				context.StrokePath();
				return UIImage.FromImage(context.ToImage());
			}
		}
开发者ID:Jaskomal,项目名称:Xamarin-Forms-Labs,代码行数:42,代码来源:UIImageExtensions.cs


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