Disable scroll to the bottom button when composer is active.

src/status_im2/contexts/chat/composer/handlers.cljs

@@ -18,7 +18,8 @@
    {:keys [text-value focused? lock-selection? saved-cursor-position]}
    {:keys [height saved-height last-height opacity background-y container-opacity]
     :as   animations}
-   {:keys [max-height] :as dimensions}]
+   {:keys [max-height] :as dimensions}
+   show-floating-scroll-down-button?]
   (reset! focused? true)
   (rf/dispatch [:chat.ui/set-input-focused true])
   (reanimated/animate height (reanimated/get-shared-value last-height))
@@ -31,7 +32,8 @@
   (when (and (not-empty @text-value) @input-ref)
     (.setNativeProps ^js @input-ref
                      (clj->js {:selection {:start @saved-cursor-position :end @saved-cursor-position}})))
-  (kb/handle-refocus-emoji-kb-ios props animations dimensions))
+  (kb/handle-refocus-emoji-kb-ios props animations dimensions)
+  (reset! show-floating-scroll-down-button? false))
 
 (defn blur
   [{:keys [text-value focused? lock-selection? cursor-position saved-cursor-position gradient-z-index

src/status_im2/contexts/chat/composer/sub_view.cljs

@@ -47,7 +47,8 @@
          :label               (i18n/label :t/jump-to)
          :style               {:align-self :center}}}
        {}]]
-     (when @show-floating-scroll-down-button?
+     (when (and (not @focused?)
+                @show-floating-scroll-down-button?)
        [quo/floating-shell-button
         {:scroll-to-bottom {:on-press scroll-to-bottom-fn}}
         style/scroll-to-bottom-button])]))

src/status_im2/contexts/chat/composer/view.cljs

@@ -107,7 +107,8 @@
           [rn/text-input
            {:ref #(reset! (:input-ref props) %)
             :default-value @(:text-value state)
-            :on-focus                 #(handler/focus props state animations dimensions)
+            :on-focus
+            #(handler/focus props state animations dimensions show-floating-scroll-down-button?)
             :on-blur #(handler/blur state animations dimensions subscriptions)
             :on-content-size-change #(handler/content-size-change %
                                                                   state