combine projects into one

2021-08-11 14:09:03 +08:00
parent 24f39a2e27
commit 521d82829d
34 changed files with 431 additions and 192 deletions
--- a/Gallery.iOS/Renderers/AdaptedPageRenderer.cs
+++ b/Gallery.iOS/Renderers/AdaptedPageRenderer.cs
@ -0,0 +1,97 @@
+using Foundation;
+using Gallery.iOS.Renderers;
+using Gallery.Resources.UI;
+using Gallery.Services;
+using UIKit;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.iOS;
+
+[assembly: ExportRenderer(typeof(AdaptedPage), typeof(AdaptedPageRenderer))]
+namespace Gallery.iOS.Renderers
+{
+    public class AdaptedPageRenderer : PageRenderer
+    {
+        UIDeviceOrientation lastOrientation;
+        NSObject observer;
+
+        public override void ViewDidLoad()
+        {
+            base.ViewDidLoad();
+
+            if (Element is AdaptedPage page)
+            {
+                page.OnLoad();
+            }
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (Element is AdaptedPage page)
+            {
+                page.OnUnload();
+            }
+            base.Dispose(disposing);
+        }
+
+        public override void ViewDidAppear(bool animated)
+        {
+            base.ViewDidAppear(animated);
+
+            var element = Element;
+            if (element != null)
+            {
+                var style = Environment.ConvertStyle(Screen.GetStatusBarStyle(element));
+                Environment.SetStatusBarStyle(style);
+            }
+
+            observer = UIDevice.Notifications.ObserveOrientationDidChange(OnOrientationChanged);
+            OnOrientationChanged(null, null);
+        }
+
+        public override void ViewWillDisappear(bool animated)
+        {
+            if (observer != null)
+            {
+                observer.Dispose();
+                observer = null;
+            }
+
+            base.ViewWillDisappear(animated);
+        }
+
+        private void OnOrientationChanged(object sender, NSNotificationEventArgs e)
+        {
+            var current = UIDevice.CurrentDevice.Orientation;
+            if (current == UIDeviceOrientation.FaceUp || current == UIDeviceOrientation.FaceDown)
+            {
+                return;
+            }
+            if (lastOrientation != current)
+            {
+                lastOrientation = current;
+                if (current == UIDeviceOrientation.Portrait && UIApplication.SharedApplication.StatusBarHidden)
+                {
+                    var style = Environment.ConvertStyle(Screen.GetStatusBarStyle(Element));
+                    if (style != UIStatusBarStyle.BlackOpaque)
+                    {
+                        UIApplication.SharedApplication.SetStatusBarHidden(false, true);
+                    }
+                }
+                if (Element is AdaptedPage page)
+                {
+                    AppShell.Current?.SetStatusBarHeight(
+                        NavigationController?.NavigationBar.Frame.Height ?? 0,
+                        UIApplication.SharedApplication.StatusBarFrame.Height);
+                    var landscape =
+                        current == UIDeviceOrientation.LandscapeLeft ||
+                        current == UIDeviceOrientation.LandscapeRight;
+                    if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
+                    {
+                        landscape |= current == UIDeviceOrientation.PortraitUpsideDown;
+                    }
+                    page.OnOrientationChanged(landscape);
+                }
+            }
+        }
+    }
+}