Focus the root view when canceling the move dialog.

This is temporary, because we really want to focus the tree view, but less annoying for now than losing focus entirely.

src/app/keymaps/tree-view.coffee

@@ -6,3 +6,4 @@ window.keymap.bindKeys '.tree-view'
 
 window.keymap.bindKeys '.move-dialog .mini.editor'
   'enter': 'tree-view:confirm'
+  'escape': 'tree-view:cancel'

src/extensions/tree-view.coffee

@@ -163,8 +163,9 @@ class MoveDialog extends View
 
   initialize: (@project, @path) ->
     @editor.focus()
-    @editor.on 'focusout', => @remove()
     @on 'tree-view:confirm', => @confirm()
+    @on 'tree-view:cancel', => @cancel()
+    @editor.on 'focusout', => @remove()
 
     relativePath = @project.relativize(@path)
     @editor.setText(relativePath)
@@ -175,3 +176,9 @@ class MoveDialog extends View
   confirm: ->
     fs.move(@path, @project.resolve(@editor.getText()))
     @remove()
+    $('#root-view').focus()
+
+  cancel: ->
+    @remove()
+    $('#root-view').focus()
+