Add edit button to DrawableRoomPlaylistItem

osu.Game.Tests/Visual/Multiplayer/TestSceneDrawableRoomPlaylist.cs

@@ -255,6 +255,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             {
                 p.AllowDeletion = true;
                 p.AllowShowingResults = true;
+                p.AllowEditing = true;
             });
         }
 

osu.Game/Screens/OnlinePlay/DrawableRoomPlaylist.cs

@@ -33,6 +33,11 @@ namespace osu.Game.Screens.OnlinePlay
         /// </summary>
         public Action<PlaylistItem> RequestResults;
 
+        /// <summary>
+        /// Invoked when an item requests to be edited.
+        /// </summary>
+        public Action<PlaylistItem> RequestEdit;
+
         private bool allowReordering;
 
         /// <summary>
@@ -104,6 +109,24 @@ namespace osu.Game.Screens.OnlinePlay
             }
         }
 
+        private bool allowEditing;
+
+        /// <summary>
+        /// Whether to allow items to be edited.
+        /// If <c>true</c>, requests to edit items may be satisfied via <see cref="RequestEdit"/>.
+        /// </summary>
+        public bool AllowEditing
+        {
+            get => allowEditing;
+            set
+            {
+                allowEditing = value;
+
+                foreach (var item in ListContainer.OfType<DrawableRoomPlaylistItem>())
+                    item.AllowEditing = value;
+            }
+        }
+
         private bool showItemOwners;
 
         /// <summary>
@@ -135,12 +158,14 @@ namespace osu.Game.Screens.OnlinePlay
         {
             d.SelectedItem.BindTarget = SelectedItem;
             d.RequestDeletion = i => RequestDeletion?.Invoke(i);
+            d.RequestResults = i => RequestResults?.Invoke(i);
+            d.RequestEdit = i => RequestEdit?.Invoke(i);
             d.AllowReordering = AllowReordering;
             d.AllowDeletion = AllowDeletion;
             d.AllowSelection = AllowSelection;
             d.AllowShowingResults = AllowShowingResults;
+            d.AllowEditing = AllowEditing;
             d.ShowItemOwner = ShowItemOwners;
-            d.RequestResults = i => RequestResults?.Invoke(i);
         });
 
         protected virtual DrawableRoomPlaylistItem CreateDrawablePlaylistItem(PlaylistItem item) => new DrawableRoomPlaylistItem(item);

osu.Game/Screens/OnlinePlay/DrawableRoomPlaylistItem.cs

@@ -51,6 +51,11 @@ namespace osu.Game.Screens.OnlinePlay
         /// </summary>
         public Action<PlaylistItem> RequestResults;
 
+        /// <summary>
+        /// Invoked when this item requests to be edited.
+        /// </summary>
+        public Action<PlaylistItem> RequestEdit;
+
         /// <summary>
         /// The currently-selected item, used to show a border around this item.
         /// May be updated by this item if <see cref="AllowSelection"/> is <c>true</c>.
@@ -74,6 +79,7 @@ namespace osu.Game.Screens.OnlinePlay
         private FillFlowContainer buttonsFlow;
         private UpdateableAvatar ownerAvatar;
         private Drawable showResultsButton;
+        private Drawable editButton;
         private Drawable removeButton;
         private PanelBackground panelBackground;
         private FillFlowContainer mainFillFlow;
@@ -213,6 +219,23 @@ namespace osu.Game.Screens.OnlinePlay
             }
         }
 
+        private bool allowEditing;
+
+        /// <summary>
+        /// Whether this item can be edited.
+        /// </summary>
+        public bool AllowEditing
+        {
+            get => allowEditing;
+            set
+            {
+                allowEditing = value;
+
+                if (editButton != null)
+                    editButton.Alpha = value ? 1 : 0;
+            }
+        }
+
         private bool showItemOwner;
 
         /// <summary>
@@ -416,6 +439,13 @@ namespace osu.Game.Screens.OnlinePlay
                 TooltipText = "View results"
             },
             Item.Beatmap.Value == null ? Empty() : new PlaylistDownloadButton(Item),
+            editButton = new PlaylistEditButton
+            {
+                Size = new Vector2(30, 30),
+                Alpha = AllowEditing ? 1 : 0,
+                Action = () => RequestEdit?.Invoke(Item),
+                TooltipText = "Edit"
+            },
             removeButton = new PlaylistRemoveButton
             {
                 Size = new Vector2(30, 30),
@@ -432,6 +462,14 @@ namespace osu.Game.Screens.OnlinePlay
             return true;
         }
 
+        public class PlaylistEditButton : GrayButton
+        {
+            public PlaylistEditButton()
+                : base(FontAwesome.Solid.Edit)
+            {
+            }
+        }
+
         public class PlaylistRemoveButton : GrayButton
         {
             public PlaylistRemoveButton()