✨ Manage empty property values in the combobox in design tab (#6574)

* ✨ Manage empty property values in the combobox in design tab

* 📎 PR changes

common/src/app/common/files/variant.cljc

@@ -8,8 +8,7 @@
    [app.common.data.macros :as dm]
    [app.common.types.component :as ctc]
    [app.common.types.components-list :as ctcl]
-   [app.common.types.variant :as ctv]
+   [app.common.types.variant :as ctv]))
-   [cuerdas.core :as str]))
 
 
 (defn find-variant-components
@@ -21,11 +20,6 @@
        (map #(ctcl/get-component data % true))
        reverse))
 
-(defn- dashes-to-end
-  [property-values]
-  (let [dashes (if (some #(= % "--") property-values) ["--"] [])]
-    (concat (remove #(= % "--") property-values) dashes)))
-
 
 (defn extract-properties-names
   [shape data]
@@ -42,10 +36,7 @@
        (group-by :name)
        (map (fn [[k v]]
               {:name k
-               :value (->> v
+               :value (->> v (map :value) distinct)}))))
-                           (map #(if (str/empty? (:value %)) "--" (:value %)))
-                           distinct
-                           dashes-to-end)}))))
 
 (defn get-variant-mains
   [component data]

frontend/src/app/main/ui/ds/controls/combobox.cljs

@@ -59,11 +59,12 @@
    [:disabled {:optional true} :boolean]
    [:default-selected {:optional true} :string]
    [:on-change {:optional true} fn?]
+   [:empty-to-end {:optional true} :boolean]
    [:has-error {:optional true} :boolean]])
 
 (mf/defc combobox*
   {::mf/schema schema:combobox}
-  [{:keys [id options class placeholder disabled has-error default-selected max-length on-change] :rest props}]
+  [{:keys [id options class placeholder disabled has-error default-selected max-length empty-to-end on-change] :rest props}]
   (let [is-open*        (mf/use-state false)
         is-open         (deref is-open*)
 
@@ -187,7 +188,6 @@
 
                    (kbd/enter? event)
                    (do
-                     #_(handle-selection focused-value* selected-value* is-open*)
                      (reset! selected-value* focused-value)
                      (reset! is-open* false)
                      (reset! focused-value* nil)
@@ -286,4 +286,5 @@
                               :focused focused-value
                               :set-ref set-option-ref
                               :id listbox-id
+                              :empty-to-end empty-to-end
                               :data-testid "combobox-options"}])]))

frontend/src/app/main/ui/ds/controls/select.cljs

@@ -15,6 +15,7 @@
    [app.util.dom :as dom]
    [app.util.keyboard :as kbd]
    [app.util.object :as obj]
+   [clojure.string :as str]
    [rumext.v2 :as mf]))
 
 (def listbox-id-index (atom 0))
@@ -66,13 +67,23 @@
    [:class {:optional true} :string]
    [:disabled {:optional true} :boolean]
    [:default-selected {:optional true} :string]
+   [:empty-to-end {:optional true} :boolean]
    [:on-change {:optional true} fn?]])
 
 (mf/defc select*
   {::mf/schema schema:select}
-  [{:keys [options class disabled default-selected on-change] :rest props}]
+  [{:keys [options class disabled default-selected empty-to-end on-change] :rest props}]
-  (let [open* (mf/use-state false)
+  (let [is-open*        (mf/use-state false)
-        open  (deref open*)
+        is-open         (deref is-open*)
+
+        selected-value* (mf/use-state  #(get-selected-option-id options default-selected))
+        selected-value  (deref selected-value*)
+
+        focused-value*  (mf/use-state nil)
+        focused-value   (deref focused-value*)
+
+        has-focus*      (mf/use-state false)
+        has-focus       (deref has-focus*)
 
         listbox-id-ref     (mf/use-ref (dm/str "select-listbox-" (swap! listbox-id-index inc)))
         options-nodes-refs (mf/use-ref nil)
@@ -80,38 +91,11 @@
         select-ref         (mf/use-ref nil)
         listbox-id         (mf/ref-val listbox-id-ref)
 
-        selected* (mf/use-state  #(get-selected-option-id options default-selected))
+        empty-selected-value? (str/blank? selected-value)
-        selected  (deref selected*)
 
-        focused* (mf/use-state nil)
+        set-option-ref
-        focused  (deref focused*)
-
-        has-focus* (mf/use-state false)
-        has-focus  (deref has-focus*)
-
-        on-click
-        (mf/use-fn
-         (mf/deps disabled)
-         (fn [event]
-           (dom/stop-propagation event)
-           (reset! has-focus* true)
-           (when-not disabled
-             (swap! open* not))))
-
-        on-option-click
-        (mf/use-fn
-         (mf/deps on-change)
-         (fn [event]
-           (let [node  (dom/get-current-target event)
-                 id    (dom/get-data node "id")]
-             (reset! selected* id)
-             (reset! focused* nil)
-             (reset! open* false)
-             (when (fn? on-change)
-               (on-change id)))))
-
-        set-ref
         (mf/use-fn
+         (mf/deps options-nodes-refs)
          (fn [node id]
            (let [refs (or (mf/ref-val options-nodes-refs) #js {})
                  refs (if node
@@ -119,47 +103,69 @@
                         (obj/unset! refs id))]
              (mf/set-ref-val! options-nodes-refs refs))))
 
-        on-blur
+        on-option-click
+        (mf/use-fn
+         (mf/deps on-change)
+         (fn [event]
+           (let [node  (dom/get-current-target event)
+                 id    (dom/get-data node "id")]
+             (reset! selected-value* id)
+             (reset! focused-value* nil)
+             (reset! is-open* false)
+             (when (fn? on-change)
+               (on-change id)))))
+
+        on-component-click
+        (mf/use-fn
+         (mf/deps disabled)
+         (fn [event]
+           (dom/stop-propagation event)
+           (reset! has-focus* true)
+           (when-not disabled
+             (swap! is-open* not))))
+
+        on-component-blur
         (mf/use-fn
          (fn [event]
            (let [target (.-relatedTarget event)
                  outside? (not (.contains (mf/ref-val select-ref) target))]
              (when outside?
-               (reset! focused* nil)
+               (reset! focused-value* nil)
-               (reset! open* false)
+               (reset! is-open* false)
                (reset! has-focus* false)))))
 
-        on-key-down
+        on-component-focus
         (mf/use-fn
-         (mf/deps focused disabled)
+         (fn [_]
+           (reset! has-focus* true)))
+
+        on-button-key-down
+        (mf/use-fn
+         (mf/deps focused-value disabled)
          (fn [event]
+           (dom/stop-propagation event)
            (when-not disabled
              (let [options (mf/ref-val options-ref)
                    len     (alength options)
-                   index   (array/find-index #(= (deref focused*) (obj/get % "id")) options)]
+                   index   (array/find-index #(= (deref focused-value*) (obj/get % "id")) options)]
-               (dom/stop-propagation event)
                (cond
                  (kbd/home? event)
-                 (handle-focus-change options focused* 0 options-nodes-refs)
+                 (handle-focus-change options focused-value* 0 options-nodes-refs)
 
                  (kbd/up-arrow? event)
-                 (handle-focus-change options focused* (mod (- index 1) len) options-nodes-refs)
+                 (handle-focus-change options focused-value* (mod (- index 1) len) options-nodes-refs)
 
                  (kbd/down-arrow? event)
-                 (handle-focus-change options focused* (mod (+ index 1) len) options-nodes-refs)
+                 (handle-focus-change options focused-value* (mod (+ index 1) len) options-nodes-refs)
 
                  (or (kbd/space? event) (kbd/enter? event))
-                 (when (deref open*)
+                 (when (deref is-open*)
                    (dom/prevent-default event)
-                   (handle-selection focused* selected* open*))
+                   (handle-selection focused-value* selected-value* is-open*))
 
                  (kbd/esc? event)
-                 (do (reset! open* false)
+                 (do (reset! is-open* false)
-                     (reset! focused* nil)))))))
+                     (reset! focused-value* nil)))))))
-
-        on-focus
-        (mf/use-fn
-         (fn [_] (reset! has-focus* true)))
 
         class (dm/str class " " (stl/css-case :select true
                                               :focused has-focus))
@@ -168,13 +174,13 @@
                                       :role "combobox"
                                       :aria-controls listbox-id
                                       :aria-haspopup "listbox"
-                                      :aria-activedescendant focused
+                                      :aria-activedescendant focused-value
-                                      :aria-expanded open
+                                      :aria-expanded is-open
-                                      :on-key-down on-key-down
+                                      :on-key-down on-button-key-down
                                       :disabled disabled
-                                      :on-click on-click})
+                                      :on-click on-component-click})
 
-        selected-option (get-option options selected)
+        selected-option (get-option options selected-value)
         label (obj/get selected-option "label")
         icon (obj/get selected-option "icon")]
 
@@ -182,10 +188,11 @@
       (mf/set-ref-val! options-ref options))
 
     [:div {:class (stl/css :select-wrapper)
-           :on-click on-click
+           :on-click on-component-click
-           :on-focus on-focus
+           :on-focus on-component-focus
            :ref select-ref
-           :on-blur on-blur}
+           :on-blur on-component-blur}
+
      [:> :button props
       [:span {:class (stl/css-case :select-header true
                                    :header-icon (some? icon))}
@@ -193,16 +200,19 @@
          [:> icon* {:icon-id icon
                     :size "s"
                     :aria-hidden true}])
-       [:span {:class (stl/css :header-label)}
+       [:span {:class (stl/css-case :header-label true
-        label]]
+                                    :header-label-dimmed empty-selected-value?)}
+        (if empty-selected-value? "--" label)]]
       [:> icon* {:icon-id i/arrow
                  :class (stl/css :arrow)
                  :size "m"
                  :aria-hidden true}]]
-     (when open
+
+     (when is-open
        [:> options-dropdown* {:on-click on-option-click
                               :id listbox-id
                               :options options
-                              :selected selected
+                              :selected selected-value
-                              :focused focused
+                              :focused focused-value
-                              :set-ref set-ref}])]))
+                              :empty-to-end empty-to-end
+                              :set-ref set-option-ref}])]))

frontend/src/app/main/ui/ds/controls/select.scss

@@ -11,6 +11,7 @@
 .select-wrapper {
   --select-icon-fg-color: var(--color-foreground-secondary);
   --select-fg-color: var(--color-foreground-primary);
+  --select-fg-color-dimmed: var(--color-foreground-secondary);
   --select-bg-color: var(--color-background-tertiary);
   --select-outline-color: none;
   --select-border-color: none;
@@ -80,6 +81,10 @@
   color: var(--select-fg-color);
 }
 
+.header-label-dimmed {
+  color: var(--select-fg-color-dimmed);
+}
+
 .header-icon {
   grid-template-columns: auto 1fr;
   color: var(--select-icon-fg-color);

frontend/src/app/main/ui/ds/controls/shared/options_dropdown.cljs

@@ -9,12 +9,14 @@
    [app.main.style :as stl])
   (:require
    [app.main.ui.ds.foundations.assets.icon :refer [icon*] :as i]
+   [app.util.array :as array]
    [app.util.object :as obj]
+   [cuerdas.core :as str]
    [rumext.v2 :as mf]))
 
 (mf/defc option*
   {::mf/private true}
-  [{:keys [id label icon aria-label on-click selected set-ref focused] :rest props}]
+  [{:keys [id label icon aria-label on-click selected set-ref focused dimmed] :rest props}]
 
   [:> :li {:value id
            :class (stl/css-case :option true
@@ -38,7 +40,8 @@
        :aria-hidden (when label true)
        :aria-label  (when (not label) aria-label)}])
 
-   [:span {:class (stl/css :option-text)} label]
+   [:span {:class (stl/css-case :option-text true
+                                :option-text-dimmed dimmed)} label]
    (when selected
      [:> icon*
       {:icon-id i/tick
@@ -48,11 +51,18 @@
 
 (mf/defc options-dropdown*
   {::mf/props :obj}
-  [{:keys [set-ref on-click options selected focused] :rest props}]
+  [{:keys [set-ref on-click options selected focused empty-to-end] :rest props}]
   (let [props (mf/spread-props props
                                {:class (stl/css :option-list)
                                 :tab-index "-1"
-                                :role "listbox"})]
+                                :role "listbox"})
+
+        options-blank (when empty-to-end
+                        (array/filter #(str/blank? (obj/get % "id")) options))
+        options       (if empty-to-end
+                        (array/filter #((complement str/blank?) (obj/get % "id")) options)
+                        options)]
+
     [:> "ul" props
      (for [option ^js options]
        (let [id    (obj/get option "id")
@@ -67,4 +77,26 @@
                       :aria-label aria-label
                       :set-ref set-ref
                       :focused (= id focused)
-                      :on-click on-click}]))]))
+                      :dimmed false
+                      :on-click on-click}]))
+
+     (when (seq options-blank)
+       [:*
+        (when (seq options)
+          [:hr {:class (stl/css :option-separator)}])
+
+        (for [option ^js options-blank]
+          (let [id    (obj/get option "id")
+                label (obj/get option "label")
+                aria-label (obj/get option "aria-label")
+                icon (obj/get option "icon")]
+            [:> option* {:selected (= id selected)
+                         :key id
+                         :id id
+                         :label label
+                         :icon icon
+                         :aria-label aria-label
+                         :set-ref set-ref
+                         :focused (= id focused)
+                         :dimmed true
+                         :on-click on-click}]))])]))

frontend/src/app/main/ui/ds/controls/shared/options_dropdown.scss

@@ -13,6 +13,7 @@
   --options-dropdown-bg-color: var(--color-background-tertiary);
   --options-dropdown-outline-color: none;
   --options-dropdown-border-color: var(--color-background-quaternary);
+  --options-dropdown-empty: var(--color-canvas);
 
   position: absolute;
   right: 0;
@@ -66,6 +67,10 @@
   padding-inline-start: var(--sp-xxs);
 }
 
+.option-text-dimmed {
+  color: var(--options-dropdown-empty);
+}
+
 .option-icon {
   color: var(--options-dropdown-icon-fg-color);
 }
@@ -79,3 +84,9 @@
   --options-dropdown-fg-color: var(--color-accent-primary);
   --options-dropdown-icon-fg-color: var(--color-accent-primary);
 }
+
+.option-separator {
+  border: $b-1 solid var(--options-dropdown-border-color);
+  margin-top: var(--sp-xs);
+  margin-bottom: var(--sp-xs);
+}

frontend/src/app/main/ui/workspace/sidebar/options/menus/component.cljs

@@ -31,6 +31,7 @@
    [app.main.ui.context :as ctx]
    [app.main.ui.ds.buttons.icon-button :refer [icon-button*]]
    [app.main.ui.ds.controls.combobox :refer [combobox*]]
+   [app.main.ui.ds.controls.select :refer [select*]]
    [app.main.ui.ds.foundations.assets.icon :refer [icon*]]
    [app.main.ui.ds.product.input-with-meta :refer [input-with-meta*]]
    [app.main.ui.hooks :as h]
@@ -236,7 +237,9 @@
           [:div {:class (stl/css  :counter)} (str size "/300")])]])))
 
 
-(defn- get-variant-error-message [errors]
+(defn- get-variant-error-message
+  "Generate error message depending on the selected variants"
+  [errors]
   (cond
     (and (= (count errors) 1) (some? (first errors)))
     (tr "workspace.options.component.variant.malformed.single.one")
@@ -250,6 +253,16 @@
     :else nil))
 
 
+(defn- get-variant-options
+  "Get variant options for a given property name"
+  [prop-name prop-vals]
+  (->> (filter #(= (:name %) prop-name) prop-vals)
+       first
+       :value
+       (map (fn [val] {:id val
+                       :label (if (str/blank? val) (str "(" (tr "labels.empty") ")") val)}))))
+
+
 (mf/defc component-variant-main-instance*
   [{:keys [components shapes data]}]
   (let [component      (first components)
@@ -271,23 +284,17 @@
         variant-errors     (mapv :variant-error shapes)
         variant-error-msg  (get-variant-error-message variant-errors)
 
-        empty-indicator "--"
-
         get-options
         (mf/use-fn
          (mf/deps prop-vals)
          (fn [prop-name]
-           (->> (filter #(= (:name %) prop-name) prop-vals)
+           (get-variant-options prop-name prop-vals)))
-                first
-                :value
-                (map (fn [val] {:label val :id val})))))
 
         update-property-value
         (mf/use-fn
          (mf/deps component-ids)
          (fn [pos value]
-           (let [value (str/trim value)
+           (let [value (d/nilv (str/trim value) "")]
-                 value (if (= value empty-indicator) "" value)]
              (doseq [id component-ids]
                (st/emit! (dwv/update-property-value id pos value))
                (st/emit! (dwv/update-error id nil))))))
@@ -315,9 +322,10 @@
 
           (let [mixed-value? (= (:value prop) false)]
             [:> combobox* {:id (str "variant-prop-" variant-id "-" pos)
-                           :placeholder (if mixed-value? (tr "settings.multiple") empty-indicator)
+                           :placeholder (if mixed-value? (tr "settings.multiple") "--")
                            :default-selected (if mixed-value? "" (:value prop))
                            :options (clj->js (get-options (:name prop)))
+                           :empty-to-end true
                            :on-change (partial update-property-value pos)}])]])]
 
      (when variant-error-msg
@@ -329,6 +337,7 @@
         [:div {:class (stl/css :variant-error-darken)}
          (tr "workspace.options.component.variant.malformed.structure.example")]])]))
 
+
 (mf/defc component-variant*
   [{:keys [component shape data]}]
   (let [component-id (:id component)
@@ -342,13 +351,11 @@
         prop-vals          (mf/with-memo [data objects variant-id]
                              (cfv/extract-properties-values data objects variant-id))
 
-        get-options-vals
+        get-options
         (mf/use-fn
          (mf/deps prop-vals)
          (fn [prop-name]
-           (->> (filter #(= (:name %) prop-name) prop-vals)
+           (get-variant-options prop-name prop-vals)))
-                first
-                :value)))
 
         switch-component
         (mf/use-fn
@@ -360,7 +367,7 @@
                    valid-comps  (->> variant-components
                                      (remove #(= (:id %) component-id))
                                      (filter #(= (dm/get-in % [:variant-properties pos :value]) val)))
-                   nearest-comp (apply min-key  #(ctv/distance target-props (:variant-properties %)) valid-comps)]
+                   nearest-comp (apply min-key #(ctv/distance target-props (:variant-properties %)) valid-comps)]
                (when nearest-comp
                  (st/emit! (dwl/component-swap shape (:component-file shape) (:id nearest-comp) true)))))))]
 
@@ -370,9 +377,11 @@
         [:*
          [:span {:class (stl/css :variant-property-name)}
           (:name prop)]
-         [:& select {:default-value (if (str/empty? (:value prop)) "--" (:value prop))
+         [:> select* {:default-selected (:value prop)
-                     :options (clj->js (get-options-vals (:name prop)))
+                      :options (clj->js (get-options (:name prop)))
-                     :on-change #(switch-component pos %)}]]])]))
+                      :empty-to-end true
+                      :on-change (partial switch-component pos)}]]])]))
+
 
 (mf/defc component-swap-item
   {::mf/props :obj}

frontend/translations/en.po

@@ -2051,6 +2051,10 @@ msgstr "Edit file"
 msgid "labels.editor"
 msgstr "Editor"
 
+#: src/app/main/ui/workspace/sidebar/options/menus/component.cljs:263
+msgid "labels.empty"
+msgstr "Empty"
+
 #: src/app/main/ui/dashboard/import.cljs:294
 msgid "labels.error"
 msgstr "Error"

frontend/translations/es.po

@@ -2088,6 +2088,10 @@ msgstr "Editar archivo"
 msgid "labels.editor"
 msgstr "Edición"
 
+#: src/app/main/ui/workspace/sidebar/options/menus/component.cljs:263
+msgid "labels.empty"
+msgstr "Vacío"
+
 #: src/app/main/ui/dashboard/import.cljs:294
 msgid "labels.error"
 msgstr "Error"