Disabling the Tree when it is busy

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/ChangesView.cs

@@ -264,7 +264,7 @@ private void OnCommitDetailsAreaGUI()
                     GUILayout.Space(Styles.CommitAreaPadding);
 
                     // Disable committing when already committing or if we don't have all the data needed
-                    EditorGUI.BeginDisabledGroup(isBusy || string.IsNullOrEmpty(commitMessage) || !treeChanges.GetCheckedFiles().Any());
+                    EditorGUI.BeginDisabledGroup(IsBusy || string.IsNullOrEmpty(commitMessage) || !treeChanges.GetCheckedFiles().Any());
                     {
                         GUILayout.BeginHorizontal();
                         {
@@ -301,7 +301,7 @@ private void SelectNone()
         private void Commit()
         {
             // Do not allow new commits before we have received one successful update
-            isBusy = true;
+            SetBusy(true);
 
             var files = treeChanges.GetCheckedFiles().ToList();
             ITask addTask;
@@ -320,10 +320,16 @@ private void Commit()
                     {
                         commitMessage = "";
                         commitBody = "";
-                        isBusy = false;
+                        SetBusy(false);
                     }).Start();
         }
 
+        private void SetBusy(bool value)
+        {
+            treeChanges.IsBusy = value;
+            isBusy = value;
+        }
+
         public override bool IsBusy
         {
             get { return isBusy; }

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/TreeControl.cs

@@ -28,6 +28,7 @@ public abstract class Tree<TNode, TData>: TreeBase<TNode, TData>
         [NonSerialized] private TNode rightClickNextRenderNode;
 
         [NonSerialized] private int controlId;
+        [NonSerialized] private bool isBusy;
 
         public bool IsInitialized { get { return Nodes != null && Nodes.Count > 0 && !String.IsNullOrEmpty(Nodes[0].Path); } }
         public bool RequiresRepaint { get; private set; }
@@ -75,7 +76,7 @@ public Rect Render(Rect treeDisplayRect, Vector2 scroll, Action<TNode> singleCli
                 if (titleDisplay)
                 {
                     var isSelected = SelectedNode != null && SelectedNode.Path == titleNode.Path;
-                    renderResult = titleNode.Render(rect, Styles.TreeIndentation, isSelected, FolderStyle, treeNodeStyle, activeTreeNodeStyle);
+                    renderResult = titleNode.Render(rect, Styles.TreeIndentation, isSelected, IsBusy, FolderStyle, treeNodeStyle, activeTreeNodeStyle);
                 }
 
                 if (renderResult == TreeNodeRenderResult.VisibilityChange)
@@ -109,7 +110,7 @@ public Rect Render(Rect treeDisplayRect, Vector2 scroll, Action<TNode> singleCli
                 if (display)
                 {
                     var isSelected = SelectedNode != null && SelectedNode.Path == node.Path;
-                    renderResult = node.Render(rect, Styles.TreeIndentation, isSelected, FolderStyle, treeNodeStyle, activeTreeNodeStyle);
+                    renderResult = node.Render(rect, Styles.TreeIndentation, isSelected, IsBusy, FolderStyle, treeNodeStyle, activeTreeNodeStyle);
                 }
 
                 if (renderResult == TreeNodeRenderResult.VisibilityChange)
@@ -153,6 +154,12 @@ protected bool TreeHasFocus
 
         public abstract bool ViewHasFocus { get; set; }
 
+        public bool IsBusy
+        {
+            get { return isBusy; }
+            set { isBusy = value; }
+        }
+
         public void Focus()
         {
             bool selectionChanged = false;
@@ -406,10 +413,15 @@ public void Load()
             content = new GUIContent(Label, Icon);
         }
 
-        public TreeNodeRenderResult Render(Rect rect, float indentation, bool isSelected, GUIStyle toggleStyle, GUIStyle nodeStyle, GUIStyle activeNodeStyle)
+        public TreeNodeRenderResult Render(Rect rect, float indentation, bool isSelected, bool treeIsBusy, GUIStyle toggleStyle, GUIStyle nodeStyle, GUIStyle activeNodeStyle)
         {
             var renderResult = TreeNodeRenderResult.None;
 
+            if (treeIsBusy)
+            {
+                GUI.enabled = false;
+            }
+
             if (IsHidden)
                 return renderResult;
 
@@ -500,6 +512,11 @@ public TreeNodeRenderResult Render(Rect rect, float indentation, bool isSelected
                 GUI.DrawTexture(statusRect, IconBadge);
             }
 
+            if (treeIsBusy)
+            {
+                GUI.enabled = true;
+            }
+
             return renderResult;
         }