don't use local state for model/data changes.

this should be a bit more like it's meant to be used.

clj/clarity/cljs/clarity.cljs

@@ -16,17 +16,17 @@
    :data "hello"}))
(defmulti make-typed-input
  (fn [type & _]
  (fn [{type :type} & _]
    (if (seq? type)
      (first type)
      type)))
(defn change-data
  ([ev owner]
   (om/set-state! owner :data (.. ev -target -value)))
  ([ev owner pred parse]
  ([ev d]
   (om/update! d assoc :data (.. ev -target -value)))
  ([ev d pred parse]
   (when (pred (.-target ev))
     (om/set-state! owner :data (parse (.. ev -target -value))))))
     (om/update! d assoc :data (parse (.. ev -target -value))))))
(defn valid? [el]
  (.. el -validity -valid))
@@ -37,29 +37,21 @@
      (keyword name)
      nil)))
(defmethod make-typed-input 'Keyword [type data owner]
(defmethod make-typed-input 'Keyword [d owner]
  (reify
    om/IInitState
    (init-state [_] {:data data})
    om/IRender
    (render [_]
      (dom/input #js {:type text
                      :placeholder ":my.ns/identifier"
                      :pattern "^:(\\w+|\\w+(\\.\\w+)*\\/\\w+)$"
                      :onChange #(change-data % owner valid? read-keyword)}))))
                      :onChange #(change-data % d valid? read-keyword)}))))
(defmethod make-typed-input 'String [type data owner]
(defmethod make-typed-input 'String [d owner]
  (reify
    om/IInitState
    (init-state [_] {:data data})
    om/IRender
    (render [_]
      (dom/input #js {:type "text"
                      :value (om/get-state owner :data)
                      :onChange #(change-data % owner)}))))
                      :value (om/read d :data)
                      :onChange #(change-data % d)}))))
(defn typed-input [typed-data owner]
  (let [{:keys [type data]} typed-data]
    (make-typed-input type data owner)))
(om/root (atom {:type 'Keyword}) typed-input (.getElementById js/document "typed_input"))
(om/root (atom {:type 'Keyword}) make-typed-input (.getElementById js/document "typed_input"))