UI adjustment

Pixiview.iOS/Services/EnvironmentService.cs

@@ -54,6 +54,11 @@ namespace Pixiview.iOS.Services
             }
         }
 
+        public void SetStatusBarStyle(StatusBarStyles style)
+        {
+            SetStatusBarStyle(ConvertStyle(style));
+        }
+
         public void SetStatusBarColor(Color color)
         {
             // nothing need to do
@@ -61,6 +66,40 @@ namespace Pixiview.iOS.Services
 
         #endregion
 
+        public static void SetStatusBarStyle(UIStatusBarStyle style)
+        {
+            if (UIApplication.SharedApplication.StatusBarStyle == style)
+            {
+                return;
+            }
+            if (style == UIStatusBarStyle.BlackOpaque)
+            {
+                UIApplication.SharedApplication.SetStatusBarHidden(true, true);
+            }
+            else
+            {
+                UIApplication.SharedApplication.SetStatusBarStyle(style, true);
+                UIApplication.SharedApplication.SetStatusBarHidden(false, true);
+            }
+        }
+
+        [SuppressMessage("Code Notifications", "XI0002:Notifies you from using newer Apple APIs when targeting an older OS version", Justification = "<Pending>")]
+        public static UIStatusBarStyle ConvertStyle(StatusBarStyles style)
+        {
+            switch (style)
+            {
+                case StatusBarStyles.DarkText:
+                    return UIStatusBarStyle.DarkContent;
+                case StatusBarStyles.WhiteText:
+                    return UIStatusBarStyle.LightContent;
+                case StatusBarStyles.Hidden:
+                    return UIStatusBarStyle.BlackOpaque;
+                case StatusBarStyles.Default:
+                default:
+                    return UIStatusBarStyle.Default;
+            }
+        }
+
         #region - Culture Info -
 
         public CultureInfo GetCurrentCultureInfo()