penpot/frontend/src/app/main/ui/components/dropdown.cljs
Andrey Antukh cf2ee435c0 🐛 Fix incorrect event handling on dropdown menu
Related to react18 event handling new behavior
2023-08-29 11:11:16 +02:00

66 lines
2.3 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) KALEIDOS INC
(ns app.main.ui.components.dropdown
(:require
[app.config :as cfg]
[app.util.dom :as dom]
[app.util.globals :as globals]
[app.util.keyboard :as kbd]
[app.util.timers :as tm]
[goog.events :as events]
[goog.object :as gobj]
[rumext.v2 :as mf])
(:import goog.events.EventType))
(mf/defc dropdown'
{::mf/wrap-props false}
[props]
(let [children (gobj/get props "children")
on-close (gobj/get props "on-close")
container-ref (gobj/get props "container")
listening-ref (mf/use-ref nil)
on-click
(fn [event]
(when (mf/ref-val listening-ref)
(let [target (dom/get-target event)
;; MacOS ctrl+click sends two events: context-menu and click.
;; In order to not have two handlings we ignore ctrl+click for this platform
mac-ctrl-click? (and (cfg/check-platform? :macos) (kbd/ctrl? event))]
(when (and (not mac-ctrl-click?)
(not (.-data-no-close ^js target)))
(if container-ref
(let [parent (mf/ref-val container-ref)]
(when-not (or (not parent) (.contains parent target))
(on-close)))
(on-close))))))
on-keyup
(fn [event]
(when (kbd/esc? event)
(on-close)))
on-mount
(fn []
(let [keys [(events/listen globals/document EventType.CLICK on-click)
(events/listen globals/document EventType.CONTEXTMENU on-click)
(events/listen globals/document EventType.KEYUP on-keyup)]]
(tm/schedule #(mf/set-ref-val! listening-ref true))
#(run! events/unlistenByKey keys)))]
(mf/use-effect on-mount)
children))
(mf/defc dropdown
{::mf/wrap-props false}
[props]
(assert (fn? (gobj/get props "on-close")) "missing `on-close` prop")
(assert (boolean? (gobj/get props "show")) "missing `show` prop")
(when (gobj/get props "show")
(mf/element dropdown' props)))