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Wallet: Emoji picker performance (#17891) 

Wallet: Emoji picker navigation perf
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Omar Basem 2023-11-27 09:57:29 +04:00 committed by GitHub
parent e6a7c420a2
commit a2856cf1c3
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1 changed files with 43 additions and 26 deletions
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61
src/status_im2/contexts/emoji_picker/view.cljs
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@ -151,6 +151,34 @@
(reset! filtered-data nil)
(reset! search-text ""))
(defn f-view
[{:keys [render-emojis? search-text on-change-text clear-states active-category scroll-ref theme]
:as sheet-opts}]
(let [search-active? (pos? (count @search-text))]
;; rendering emojis is heavy on the UI thread, we need to delay rendering until the navigation
;; animation completes. 250 is based on the default 300ms navigation duration.
(rn/use-effect #(js/setTimeout (fn [] (reset! render-emojis? true)) 250))
[rn/keyboard-avoiding-view
{:style style/flex-spacer
:keyboard-vertical-offset 8}
[rn/view {:style style/flex-spacer}
[rn/view {:style style/search-input-container}
[quo/input
{:small? true
:placeholder (i18n/label :t/emoji-search-placeholder)
:icon-name :i/search
:value @search-text
:on-change-text on-change-text
:clearable? search-active?
:on-clear clear-states}]]
(when @render-emojis?
[render-list sheet-opts])
(when-not search-active?
[footer
{:theme theme
:active-category active-category
:scroll-ref scroll-ref}])]]))
(defn- view-internal
[_]
(let [{:keys [on-select]} (rf/sub [:get-screen-params])
@ -158,6 +186,7 @@
set-scroll-ref #(reset! scroll-ref %)
search-text (reagent/atom "")
filtered-data (reagent/atom nil)
render-emojis? (reagent/atom false)
active-category (reagent/atom constants/default-category)
clear-states #(clear {:active-category active-category
:filtered-data filtered-data
@ -179,31 +208,19 @@
{:event event
:active-category active-category
:should-update-active-category? (nil? @filtered-data)}))]
(fn [{:keys [theme] :as sheet-opts}]
(let [search-active? (pos? (count @search-text))]
[rn/keyboard-avoiding-view
{:style style/flex-spacer
:keyboard-vertical-offset 8}
[rn/view {:style style/flex-spacer}
[rn/view {:style style/search-input-container}
[quo/input
{:small? true
:placeholder (i18n/label :t/emoji-search-placeholder)
:icon-name :i/search
:value @search-text
(fn [sheet-opts]
[:f> f-view
(merge sheet-opts
{:render-emojis? render-emojis?
:search-text search-text
:on-change-text on-change-text
:clearable? search-active?
:on-clear clear-states}]]
[render-list
(merge {:filtered-data @filtered-data
:clear-states clear-states
:filtered-data @filtered-data
:set-scroll-ref set-scroll-ref
:on-select on-select
:on-viewable-items-changed on-viewable-items-changed}
sheet-opts)]
(when-not search-active?
[footer
{:theme theme
:on-viewable-items-changed on-viewable-items-changed
:active-category active-category
:scroll-ref scroll-ref}])]]))))
:scroll-ref scroll-ref})])))
(def view (quo.theme/with-theme view-internal))