Use emit instead of dispatch

Shorter, and possibly less confusing.

demo/reagentdemo/core.cljs

@@ -1,7 +1,7 @@
 (ns reagentdemo.core
   (:require [reagent.core :as r]
             [clojure.string :as string]
-            [sitetools.core :as tools :refer [dispatch link]]
+            [sitetools.core :as tools :refer [emit link]]
             [reagentdemo.common :as common :refer [demo-component]]
             [reagentdemo.intro :as intro]
             [reagentdemo.news :as news]

demo/reagentdemo/news/news060.cljs

@@ -92,7 +92,7 @@
                             {:name ""}))
     state))
 
-(defn dispatch [e]
+(defn emit [e]
   ;; (js/console.log "Handling event" (str e))
   (r/rswap! app-state event-handler e))
 
@@ -100,16 +100,17 @@
   (let [p @(r/track person id)]
     [:div
      [:input {:value (:name p)
-              :on-change #(dispatch [:set-name id (.-target.value %)])}]]))
+              :on-change #(emit [:set-name id (.-target.value %)])}]]))
 
 (defn edit-fields []
   (let [ids @(r/track person-keys)]
     [:div
+     [name-list]
      (for [i ids]
        ^{:key i} [name-edit i])
      [:input {:type 'button
               :value "Add person"
-              :on-click #(dispatch [:add-person])}]]))
+              :on-click #(emit [:add-person])}]]))
 
 
 (defn cursor-example []
@@ -307,11 +308,11 @@
 
         [demo-component {:comp edit-fields
                          :src (s/src-of [:event-handler
-                                         :dispatch
+                                         :emit
                                          :name-edit
                                          :edit-fields])}]
 
-        [:p "All events are passed through the "[:code "dispatch"]"
+        [:p "All events are passed through the "[:code "emit"]"
         function, consisting of a trivial application
         of "[:code "rswap!"]" and some optional logging. This is the
         only place where application state actually changes – the rest
@@ -323,7 +324,7 @@
         vectors here, with an event name in the first position)."]
 
         [:p "All the UI components have to do is then just to return
-        some markup, and set up routing of events through the dispatch
+        some markup, and set up routing of events through the "[:code "emit"]"
         function. "]
 
         [:p "This architecture basically divides the application into
@@ -339,8 +340,8 @@
         the common "[:code "swap!"]" instead of "[:code "rswap!"]",
         but using "[:code "swap!"]" in React’s event handlers may
         trigger warnings due to unexpected return values, and may
-        cause severe headaches if an event handler called by dispatch
-        itself dispatches a new event (that would result in lost
+        cause severe headaches if an event handler called by "[:code "emit"]"
+        itself emits a new event (that would result in lost
         events, and much confusion)."]
 
         [:p "For a more structured version of a similar approach, see

demo/sitetools/core.cljs

@@ -48,7 +48,7 @@
                    state)
                  (recur state [:set-page x]))))
 
-(defn dispatch [event]
+(defn emit [event]
   ;; (dbg event)
   (r/rswap! config demo-handler event))
 
@@ -76,13 +76,13 @@
                                           (string/replace #"/*$" ""))))
                     (History.)))
         (evt/listen EventType.NAVIGATE #(when (.-isNavigation %)
-                                          (dispatch [:set-page (.-token %)])))
+                                          (emit [:set-page (.-token %)])))
         (.setEnabled true))
       (let [token (.getToken history)
             p (if (and page (not html5) (empty? token))
                 page
                 token)]
-        (dispatch [:set-page p])))))
+        (emit [:set-page p])))))
 
 (defn to-relative [f]
   (string/replace f #"^/" ""))
@@ -94,7 +94,7 @@
   [:a (assoc props
              :href (-> props :href to-relative)
              :on-click #(do (.preventDefault %)
-                            (dispatch [:goto-page (:href props)])))
+                            (emit [:goto-page (:href props)])))
    child])
 
 (defn main-content []
@@ -129,7 +129,7 @@
        [:script {:src main :type "text/javascript"}]]])))
 
 (defn gen-page [page-path conf]
-  (dispatch [:set-page page-path])
+  (emit [:set-page page-path])
   (let [conf (merge conf @config)
         b (:body conf)
         bhtml (r/render-component-to-string b)]