#43 Handle keyboard shortcuts in window rather than GraphView

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/AbstractMaterialGraphEditWindow.cs

                 if (e.commandName == "Delete" || e.commandName == "SoftDelete")
                     presenter.Delete();
             }
+
+            if (e.type == EventType.KeyDown)
+            {
+                if (e.keyCode == KeyCode.A)
+                    m_GraphEditorView.graphView.FrameAll();
+                if (e.keyCode == KeyCode.F)
+                    m_GraphEditorView.graphView.FrameSelection();
+                if (e.keyCode == KeyCode.O)
+                    m_GraphEditorView.graphView.FrameOrigin();
+                if (e.keyCode == KeyCode.Tab)
+                    m_GraphEditorView.graphView.FrameNext();
+                if (e.keyCode == KeyCode.Tab && e.modifiers == EventModifiers.Shift)
+                    m_GraphEditorView.graphView.FramePrev();
+            }
         }
 
         public void PingAsset()

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/MaterialGraphView.cs

 
         public MaterialGraphView(EditorWindow editorWindow)
         {
-            var shortcutHandler = new ShortcutHandler(
-                    new Dictionary<Event, ShortcutDelegate>
-            {
-                {Event.KeyboardEvent("a"), FrameAll},
-                {Event.KeyboardEvent("f"), FrameSelection},
-                {Event.KeyboardEvent("o"), FrameOrigin},
-                {Event.KeyboardEvent("#tab"), FramePrev},
-                {Event.KeyboardEvent("tab"), FrameNext}
-            });
-
-            onEnter += () => editorWindow.rootVisualContainer.parent.AddManipulator(shortcutHandler);
-            onLeave += () => editorWindow.rootVisualContainer.parent.RemoveManipulator(shortcutHandler);
-
             this.AddManipulator(new ContentZoomer());
             this.AddManipulator(new ContentDragger());
             this.AddManipulator(new RectangleSelector());