Implement CommentsPage class

osu.Game/Overlays/Comments/CommentsContainer.cs

@@ -12,7 +12,6 @@ using osu.Game.Online.API.Requests.Responses;
 using System.Threading;
 using System.Linq;
 using osu.Framework.Extensions.IEnumerableExtensions;
-using osu.Game.Graphics.Sprites;
 
 namespace osu.Game.Overlays.Comments
 {
@@ -163,34 +162,12 @@ namespace osu.Game.Overlays.Comments
 
         private void onSuccess(CommentBundle response)
         {
-            if (!response.Comments.Any())
-            {
-                content.Add(new NoCommentsPlaceholder());
-                moreButton.Hide();
-                return;
-            }
-
             loadCancellation = new CancellationTokenSource();
 
-            var page = new FillFlowContainer
+            LoadComponentAsync(new CommentsPage(response)
             {
-                RelativeSizeAxes = Axes.X,
+                ShowDeleted = { BindTarget = ShowDeleted }
-                AutoSizeAxes = Axes.Y,
+            }, loaded =>
-                Direction = FillDirection.Vertical,
-            };
-
-            foreach (var c in response.Comments)
-            {
-                if (c.IsTopLevel)
-                {
-                    page.Add(new DrawableComment(c)
-                    {
-                        ShowDeleted = { BindTarget = ShowDeleted }
-                    });
-                }
-            }
-
-            LoadComponentAsync(page, loaded =>
             {
                 content.Add(loaded);
 
@@ -217,30 +194,5 @@ namespace osu.Game.Overlays.Comments
             loadCancellation?.Cancel();
             base.Dispose(isDisposing);
         }
-
-        private class NoCommentsPlaceholder : CompositeDrawable
-        {
-            [BackgroundDependencyLoader]
-            private void load(OverlayColourProvider colourProvider)
-            {
-                Height = 80;
-                RelativeSizeAxes = Axes.X;
-                AddRangeInternal(new Drawable[]
-                {
-                    new Box
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Colour = colourProvider.Background4
-                    },
-                    new OsuSpriteText
-                    {
-                        Anchor = Anchor.CentreLeft,
-                        Origin = Anchor.CentreLeft,
-                        Margin = new MarginPadding { Left = 50 },
-                        Text = @"No comments yet."
-                    }
-                });
-            }
-        }
     }
 }

osu.Game/Overlays/Comments/CommentsPage.cs

@@ -0,0 +1,76 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics;
+using osu.Framework.Bindables;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics.Sprites;
+using System.Linq;
+
+namespace osu.Game.Overlays.Comments
+{
+    public class CommentsPage : FillFlowContainer
+    {
+        public readonly BindableBool ShowDeleted = new BindableBool();
+
+        private readonly CommentBundle commentBundle;
+
+        public CommentsPage(CommentBundle commentBundle)
+        {
+            this.commentBundle = commentBundle;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+            Direction = FillDirection.Vertical;
+
+            if (!commentBundle.Comments.Any())
+            {
+                Add(new NoCommentsPlaceholder());
+                return;
+            }
+
+            foreach (var c in commentBundle.Comments)
+            {
+                if (c.IsTopLevel)
+                {
+                    Add(new DrawableComment(c)
+                    {
+                        ShowDeleted = { BindTarget = ShowDeleted }
+                    });
+                }
+            }
+        }
+
+        private class NoCommentsPlaceholder : CompositeDrawable
+        {
+            [BackgroundDependencyLoader]
+            private void load(OverlayColourProvider colourProvider)
+            {
+                Height = 80;
+                RelativeSizeAxes = Axes.X;
+                AddRangeInternal(new Drawable[]
+                {
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = colourProvider.Background4
+                    },
+                    new OsuSpriteText
+                    {
+                        Anchor = Anchor.CentreLeft,
+                        Origin = Anchor.CentreLeft,
+                        Margin = new MarginPadding { Left = 50 },
+                        Text = @"No comments yet."
+                    }
+                });
+            }
+        }
+    }
+}