Add copy impl on layers toolbox.

src/uxbox/data/workspace.cljs

@@ -263,6 +263,19 @@
     (-apply-update [_ state]
       (assoc-in state [:workspace :selected] #{}))))
 
+(defn copy-selected
+  "Copy the selected shapes."
+  []
+  (reify
+    rs/WatchEvent
+    (-apply-watch [_ state]
+      (let [selected (get-in state [:workspace :selected])]
+        (as-> selected $
+          (map #(get-in state [:shapes-by-id %]) $)
+          (map #(assoc % :id (random-uuid)) $)
+          (map #(add-shape % %) $)
+          (rx/from-coll $))))))
+
 (defn delete-selected
   "Deselect all and remove all selected shapes."
   []

src/uxbox/ui/workspace/toolboxes.cljs

@@ -158,6 +158,7 @@
         shapes-by-id (rum/react shapes-by-id)
         page (rum/react (focus-page (:page workspace)))
         close #(rs/emit! (dw/toggle-toolbox :layers))
+        copy #(rs/emit! (dw/copy-selected))
         delete #(rs/emit! (dw/delete-selected))]
     (html
      [:div#layers.tool-window
@@ -172,7 +173,8 @@
           (rum/with-key component (:id shape)))]]
       [:div.layers-tools
        [:ul.layers-tools-content
-        [:li.clone-layer i/copy]
+        [:li.clone-layer {:on-click copy}
+         i/copy]
         [:li.group-layer i/folder]
         [:li.delete-layer {:on-click delete}
          i/trash]