Add Tab navigation for Editor UI

Source/Editor/Content/Create/CreateFilesDialog.cs

@@ -62,7 +62,7 @@ namespace FlaxEditor.Content.Create
                 Offsets = new Margin(-ButtonsWidth - ButtonsMargin, ButtonsWidth, -ButtonsHeight - ButtonsMargin, ButtonsHeight),
                 Parent = this
             };
-            createButton.Clicked += OnCreate;
+            createButton.Clicked += OnSubmit;
             var cancelButton = new Button
             {
                 Text = "Cancel",
@@ -89,27 +89,12 @@ namespace FlaxEditor.Content.Create
             _settingsEditor.Select(_entry.Settings);
         }
 
-        private void OnCreate()
+        /// <inheritdoc />
+        public override void OnSubmit()
         {
             Editor.Instance.ContentImporting.LetThemBeCreatedxD(_entry);
-            Close(DialogResult.OK);
-        }
 
-        private void OnCancel()
-        {
-            Close(DialogResult.Cancel);
-        }
-
-        private void OnSelectedChanged(List<TreeNode> before, List<TreeNode> after)
-        {
-            var selection = new List<object>(after.Count);
-            for (int i = 0; i < after.Count; i++)
-            {
-                if (after[i].Tag is CreateFileEntry fileEntry && fileEntry.HasSettings)
-                    selection.Add(fileEntry.Settings);
-            }
-
-            _settingsEditor.Select(selection);
+            base.OnSubmit();
         }
 
         /// <inheritdoc />

Source/Editor/Content/Import/ImportFilesDialog.cs

@@ -83,7 +83,7 @@ namespace FlaxEditor.Content.Import
                 Offsets = new Margin(-ButtonsWidth - ButtonsMargin, ButtonsWidth, -ButtonsHeight - ButtonsMargin, ButtonsHeight),
                 Parent = this
             };
-            importButton.Clicked += OnImport;
+            importButton.Clicked += OnSubmit;
             var cancelButton = new Button
             {
                 Text = "Cancel",
@@ -223,24 +223,6 @@ namespace FlaxEditor.Content.Import
             }
         }
 
-        private void OnImport()
-        {
-            var entries = new List<ImportFileEntry>(_rootNode.ChildrenCount);
-            for (int i = 0; i < _rootNode.ChildrenCount; i++)
-            {
-                if (_rootNode.Children[i].Tag is ImportFileEntry fileEntry)
-                    entries.Add(fileEntry);
-            }
-            Editor.Instance.ContentImporting.LetThemBeImportedxD(entries);
-
-            Close(DialogResult.OK);
-        }
-
-        private void OnCancel()
-        {
-            Close(DialogResult.Cancel);
-        }
-
         private void OnSelectedChanged(List<TreeNode> before, List<TreeNode> after)
         {
             var selection = new List<object>(after.Count);
@@ -253,6 +235,20 @@ namespace FlaxEditor.Content.Import
             _settingsEditor.Select(selection);
         }
 
+        /// <inheritdoc />
+        public override void OnSubmit()
+        {
+            var entries = new List<ImportFileEntry>(_rootNode.ChildrenCount);
+            for (int i = 0; i < _rootNode.ChildrenCount; i++)
+            {
+                if (_rootNode.Children[i].Tag is ImportFileEntry fileEntry)
+                    entries.Add(fileEntry);
+            }
+            Editor.Instance.ContentImporting.LetThemBeImportedxD(entries);
+
+            base.OnSubmit();
+        }
+
         /// <inheritdoc />
         protected override void SetupWindowSettings(ref CreateWindowSettings settings)
         {
@@ -261,24 +257,5 @@ namespace FlaxEditor.Content.Import
             settings.MinimumSize = new Vector2(300, 400);
             settings.HasSizingFrame = true;
         }
-
-        /// <inheritdoc />
-        public override bool OnKeyDown(KeyboardKeys key)
-        {
-            if (base.OnKeyDown(key))
-                return true;
-
-            switch (key)
-            {
-            case KeyboardKeys.Escape:
-                OnCancel();
-                return true;
-            case KeyboardKeys.Return:
-                OnImport();
-                return true;
-            }
-
-            return false;
-        }
     }
 }

Source/Editor/Content/Items/ContentItem.cs

@@ -612,6 +612,15 @@ namespace FlaxEditor.Content
             return result;
         }
 
+        /// <inheritdoc />
+        public override void NavigationFocus()
+        {
+            base.NavigationFocus();
+
+            if (IsFocused)
+                (Parent as ContentView)?.Select(this);
+        }
+
         /// <inheritdoc />
         public override void Draw()
         {
@@ -738,6 +747,15 @@ namespace FlaxEditor.Content
             base.OnMouseLeave();
         }
 
+        /// <inheritdoc />
+        public override void OnSubmit()
+        {
+            // Open
+            (Parent as ContentView).OnItemDoubleClick(this);
+
+            base.OnSubmit();
+        }
+
         /// <inheritdoc />
         public override int Compare(Control other)
         {