Minor reorganization on workspace and icons sidebar.

frontend/src/uxbox/main/data/workspace.cljs

@@ -7,14 +7,11 @@
 (ns uxbox.main.data.workspace
   (:require [cljs.spec :as s]
             [beicon.core :as rx]
-            [uxbox.util.uuid :as uuid]
-            [uxbox.main.constants :as c]
             [potok.core :as ptk]
-            [uxbox.util.spec :as us]
-            [uxbox.util.forms :as sc]
-            [uxbox.util.geom.point :as gpt]
-            [uxbox.util.workers :as uw]
+            [lentes.core :as l]
             [uxbox.store :as st]
+            [uxbox.main.constants :as c]
+            [uxbox.main.lenses :as ul]
             [uxbox.main.data.core :refer (worker)]
             [uxbox.main.data.projects :as dp]
             [uxbox.main.data.pages :as udp]
@@ -22,6 +19,11 @@
             [uxbox.main.data.shapes-impl :as shimpl]
             [uxbox.main.data.lightbox :as udl]
             [uxbox.main.data.history :as udh]
+            [uxbox.util.uuid :as uuid]
+            [uxbox.util.spec :as us]
+            [uxbox.util.forms :as sc]
+            [uxbox.util.geom.point :as gpt]
+            [uxbox.util.workers :as uw]
             [uxbox.util.time :as dt]
             [uxbox.util.math :as mth]
             [uxbox.util.data :refer (index-of)]))
@@ -92,42 +94,55 @@
   [project page]
   (InitializeWorkspace. project page))
 
-;; --- Toggle Flag
+;; --- Select for Drawing
 
-(defn toggle-flag
-  "Toggle the enabled flag of the specified tool."
-  [key]
-  (reify
-    ptk/UpdateEvent
-    (update [_ state]
-      (let [flags (get-in state [:workspace :flags])]
-        (if (contains? flags key)
-          (assoc-in state [:workspace :flags] (disj flags key))
-          (assoc-in state [:workspace :flags] (conj flags key)))))))
+(deftype SelectForDrawing [shape]
+  ptk/UpdateEvent
+  (update [_ state]
+    (let [current (l/focus ul/selected-drawing state)]
+      (if (or (nil? shape)
+              (= shape current))
+        (update state :workspace dissoc :drawing)
+        (assoc-in state [:workspace :drawing] shape)))))
 
 (defn select-for-drawing
-  "Mark a shape selected for drawing in the canvas."
   [shape]
-  (reify
-    ptk/UpdateEvent
-    (update [_ state]
-      (let [current (get-in state [:workspace :drawing])]
-        (if (or (nil? shape)
-                (= shape current))
-          (update state :workspace dissoc :drawing)
-          (assoc-in state [:workspace :drawing] shape))))))
+  (SelectForDrawing. shape))
 
-;; --- Activate Workspace Flag
+;; --- Workspace Flags
 
-(defrecord ActivateFlag [flag]
+(deftype ActivateFlag [flag]
   ptk/UpdateEvent
   (update [_ state]
     (update-in state [:workspace :flags] conj flag)))
 
 (defn activate-flag
   [flag]
+  {:pre [(keyword? flag)]}
   (ActivateFlag. flag))
 
+(deftype DeactivateFlag [flag]
+  ptk/UpdateEvent
+  (update [_ state]
+    (update-in state [:workspace :flags] disj flag)))
+
+(defn deactivate-flag
+  [flag]
+  {:pre [(keyword? flag)]}
+  (DeactivateFlag. flag))
+
+(deftype ToggleFlag [flag]
+  ptk/WatchEvent
+  (watch [_ state stream]
+    (let [flags (get-in state [:workspace :flags])]
+      (if (contains? flags flag)
+        (rx/of (deactivate-flag flag))
+        (rx/of (activate-flag flag))))))
+
+(defn toggle-flag
+  [flag]
+  (ToggleFlag. flag))
+
 ;; --- Copy to Clipboard
 
 (defrecord CopyToClipboard []

frontend/src/uxbox/main/lenses.cljs

@@ -6,6 +6,7 @@
 (def workspace (l/key :workspace))
 (def workspace-flags (comp workspace (l/key :flags)))
 
+(def selected-drawing (comp workspace (l/key :drawing)))
 (def selected-shapes (comp workspace (l/key :selected)))
 (def selected-page (comp workspace (l/key :page)))
 (def selected-project (comp workspace (l/key :project)))

frontend/src/uxbox/main/ui/workspace/sidebar/icons.cljs

@@ -10,6 +10,7 @@
             [uxbox.util.router :as r]
             [potok.core :as ptk]
             [uxbox.store :as st]
+            [uxbox.main.lenses :as ul]
             [uxbox.main.data.workspace :as dw]
             [uxbox.main.data.icons :as udi]
             [uxbox.main.ui.shapes.icon :as icon]
@@ -22,13 +23,12 @@
 
 ;; --- Refs
 
-(def ^:private drawing-shape
+(def ^:private drawing-shape-ref
   "A focused vision of the drawing property
   of the workspace status. This avoids
   rerender the whole toolbox on each workspace
   change."
-  (-> (l/in [:workspace :drawing])
-      (l/derive st/state)))
+  (l/derive ul/selected-drawing st/state))
 
 ;; --- Icons (Component)
 
@@ -52,31 +52,36 @@
     (remove-watch local ::key)
     own))
 
+(defn- get-first-with-icons
+  "Get a first collection with icons."
+  [colls-map]
+  (->> (vals colls-map)
+       (sort-by :name)
+       (filter #(> (:num-icons %) 0))
+       (first)))
+
 (defn- get-or-select-coll
-  [local colls-map]
-  (if (:id @local)
-   (get colls-map (:id @local))
-   (let [colls (->> (vals colls-map)
-                    (sort-by :name))
-         selected-coll (first (filter #(> (:num-icons %) 0) colls))]
-     (swap! local assoc :id (:id selected-coll)
-     selected-coll))))
+  [local colls]
+  {:pre [(map? colls)]}
+  (let [selected (:id @local)]
+    (if selected
+      (get colls selected)
+      (let [coll (get-first-with-icons colls)]
+        (swap! local assoc :id (:d coll))
+        coll))))
 
 (mx/defcs icons-toolbox
   {:mixins [(mx/local) mx/reactive]
    :will-mount icons-toolbox-will-mount
    :will-unmount icons-toolbox-will-unmount}
   [{:keys [rum/local] :as own}]
-  (let [drawing (mx/react drawing-shape)
-
+  (let [drawing (mx/react drawing-shape-ref)
         colls-map (mx/react icons/collections-ref)
+        selected-coll (get-or-select-coll local colls-map)
         colls (->> (vals colls-map)
                    (sort-by :name))
-        selected-coll (get-or-select-coll local colls-map)
-        icons (mx/react icons/icons-ref)
-        icons (->> (vals icons)
+        icons (->> (vals (mx/react icons/icons-ref))
                    (filter #(= (:id selected-coll) (:collection %))))]
-
     (letfn [(on-close [event]
               (st/emit! (dw/toggle-flag :icons)))
             (on-select [icon event]