Add link handling to recent activities.

- Add a show user action to link handling

osu.Game/Graphics/Containers/LinkFlowContainer.cs

@@ -23,14 +23,16 @@ namespace osu.Game.Graphics.Containers
         public override bool HandleMouseInput => true;
 
         private OsuGame game;
+        private UserProfileOverlay userProfile;
 
         private Action showNotImplementedError;
 
         [BackgroundDependencyLoader(true)]
-        private void load(OsuGame game, NotificationOverlay notifications)
+        private void load(OsuGame game, NotificationOverlay notifications, UserProfileOverlay userProfile)
         {
             // will be null in tests
             this.game = game;
+            this.userProfile = userProfile;
 
             showNotImplementedError = () => notifications?.Post(new SimpleNotification
             {
@@ -90,6 +92,9 @@ namespace osu.Game.Graphics.Containers
                         case LinkAction.External:
                             Process.Start(url);
                             break;
+                        case LinkAction.OpenUserProfile:
+                            userProfile?.ShowUser(Convert.ToInt64(linkArgument));
+                            break;
                         default:
                             throw new NotImplementedException($"This {nameof(LinkAction)} ({linkType.ToString()}) is missing an associated action.");
                     }

osu.Game/Online/Chat/MessageFormatter.cs

@@ -118,6 +118,8 @@ namespace osu.Game.Online.Chat
                             case "beatmapsets":
                             case "d":
                                 return new LinkDetails(LinkAction.OpenBeatmapSet, args[3]);
+                            case "u":
+                                return new LinkDetails(LinkAction.OpenUserProfile, args[3]);
                         }
                     }
 
@@ -146,6 +148,9 @@ namespace osu.Game.Online.Chat
                         case "spectate":
                             linkType = LinkAction.Spectate;
                             break;
+                        case "u":
+                            linkType = LinkAction.OpenUserProfile;
+                            break;
                         default:
                             linkType = LinkAction.External;
                             break;
@@ -205,6 +210,15 @@ namespace osu.Game.Online.Chat
             return inputMessage;
         }
 
+        public static List<Link> GetLinks(string text)
+        {
+            var result = format(text);
+
+            result.Links.Sort();
+
+            return result.Links;
+        }
+
         public class MessageFormatterResult
         {
             public List<Link> Links = new List<Link>();
@@ -239,6 +253,7 @@ namespace osu.Game.Online.Chat
         OpenEditorTimestamp,
         JoinMultiplayerMatch,
         Spectate,
+        OpenUserProfile,
     }
 
     public class Link : IComparable<Link>

osu.Game/Overlays/Profile/Sections/Recent/DrawableRecentActivity.cs

@@ -7,10 +7,14 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
+using osu.Game.Online.Chat;
 using osu.Game.Screens.Select.Leaderboards;
 using osu.Game.Users;
+using static osu.Game.Online.API.Requests.RecentActivity;
 
 namespace osu.Game.Overlays.Profile.Sections.Recent
 {
@@ -18,19 +22,31 @@ namespace osu.Game.Overlays.Profile.Sections.Recent
     {
         private RecentActivity activity;
         private User user;
+        private APIAccess api;
+
+        private string userLinkTemplate;
+        private string beatmapLinkTemplate;
+
+        private LinkFlowContainer content;
 
         public DrawableRecentActivity(RecentActivity activity, User user)
         {
             this.activity = activity;
             this.user = user;
+
+            userLinkTemplate = $"[{activity.User?.Username}]({urlToAbsolute(activity.User?.Url)})";
+            beatmapLinkTemplate = $"[{activity.Beatmap?.Title}]({urlToAbsolute(activity.Beatmap?.Url)})";
         }
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(APIAccess api)
         {
-            LeftFlowContainer.Add(new OsuSpriteText
+            this.api = api;
+
+            LeftFlowContainer.Add(content = new LinkFlowContainer
             {
-                Text = activityToString(),
+                AutoSizeAxes = Axes.Y,
+                RelativeSizeAxes = Axes.X,
             });
 
             RightFlowContainer.Add(new OsuSpriteText
@@ -42,6 +58,10 @@ namespace osu.Game.Overlays.Profile.Sections.Recent
                 TextSize = 12,
                 Colour = OsuColour.Gray(0xAA),
             });
+
+            string text = activityToString();
+
+            content.AddLinks(text, MessageFormatter.GetLinks(text));
         }
 
         protected override Drawable CreateLeftVisual()
@@ -66,48 +86,50 @@ namespace osu.Game.Overlays.Profile.Sections.Recent
             }
         }
 
+        private string urlToAbsolute(string url) => $"{api?.Endpoint ?? @"https://osu.ppy.sh"}{url}";
+
         private string activityToString()
         {
             switch (activity.Type)
             {
                 case RecentActivityType.Achievement:
-                    return $"{activity.User.Username} unlocked the {activity.AchivementName} achievement!";
+                    return $"{userLinkTemplate} unlocked the {activity.AchivementName} achievement!";
 
                 case RecentActivityType.BeatmapPlaycount:
-                    return $"{activity.Beatmap.Title} has been played {activity.Count} times!";
+                    return $"{beatmapLinkTemplate} has been played {activity.Count} times!";
 
                 case RecentActivityType.BeatmapsetDelete:
-                    return $"{activity.Beatmap.Title} has been deleted.";
+                    return $"{beatmapLinkTemplate} has been deleted.";
 
                 case RecentActivityType.BeatmapsetRevive:
-                    return $"{activity.Beatmap.Title} has been revived from eternal slumber by ${activity.User.Username}";
+                    return $"{beatmapLinkTemplate} has been revived from eternal slumber by ${userLinkTemplate}";
 
                 case RecentActivityType.BeatmapsetUpdate:
-                    return $"{activity.User.Username} has updated the beatmap ${activity.Beatmap.Title}";
+                    return $"{userLinkTemplate} has updated the beatmap ${beatmapLinkTemplate}";
 
                 case RecentActivityType.BeatmapsetUpload:
-                    return $"{activity.User.Username} has submitted a new beatmap ${activity.Beatmap.Title}";
+                    return $"{userLinkTemplate} has submitted a new beatmap ${beatmapLinkTemplate}";
 
                 case RecentActivityType.Medal:
-                    return $"{activity.User.Username} has unlocked the {activity.AchivementName} medal!";
+                    return $"{userLinkTemplate} has unlocked the {activity.AchivementName} medal!";
 
                 case RecentActivityType.Rank:
-                    return $"{activity.User.Username} achieved rank #{activity.Rank} on {activity.Beatmap?.Title}";
+                    return $"{userLinkTemplate} achieved rank #{activity.Rank} on {beatmapLinkTemplate}";
 
                 case RecentActivityType.RankLost:
-                    return $"{activity.User.Username} has lost first place on {activity.Beatmap.Title}!";
+                    return $"{userLinkTemplate} has lost first place on {beatmapLinkTemplate}!";
 
                 case RecentActivityType.UserSupportAgain:
-                    return $"{activity.User.Username} has once again chosen to support osu! - thanks for your generosity!";
+                    return $"{userLinkTemplate} has once again chosen to support osu! - thanks for your generosity!";
 
                 case RecentActivityType.UserSupportFirst:
-                    return $"{activity.User.Username} has become an osu! supporter - thanks for your generosity!";
+                    return $"{userLinkTemplate} has become an osu! supporter - thanks for your generosity!";
 
                 case RecentActivityType.UsernameChange:
-                    return $"{activity.User.PreviousUsername} has changed their username to {activity.User.Username}";
+                    return $"{activity.User.PreviousUsername} has changed their username to {userLinkTemplate}";
 
                 case RecentActivityType.UserSupportGift:
-                    return $"{activity.User.Username} has received the gift of osu! supporter!";
+                    return $"{userLinkTemplate} has received the gift of osu! supporter!";
 
                 default:
                     return string.Empty;

osu.Game/Overlays/UserProfileOverlay.cs

@@ -73,6 +73,11 @@ namespace osu.Game.Overlays
             FadeEdgeEffectTo(0, DISAPPEAR_DURATION, Easing.Out);
         }
 
+        public void ShowUser(long userId)
+        {
+            ShowUser(new User { Id = userId }, true);
+        }
+
         public void ShowUser(User user, bool fetchOnline = true)
         {
             userReq?.Cancel();