penpot/frontend/src/uxbox/main/ui/modal.cljs
2019-08-13 09:02:05 +00:00

58 lines
1.4 KiB
Clojure

(ns uxbox.main.ui.modal
(:require
[goog.events :as events]
[lentes.core :as l]
[rumext.alpha :as mf]
[uxbox.main.store :as st]
[uxbox.main.ui.keyboard :as k]
[uxbox.util.data :refer [classnames]]
[uxbox.util.dom :as dom])
(:import goog.events.EventType))
(defonce state (atom nil))
(defn show!
[component props]
(reset! state {:component component :props props}))
(defn hide!
[]
(reset! state nil))
(defn- on-esc-clicked
[event]
(when (k/esc? event)
(reset! state nil)
(dom/stop-propagation event)))
(defn- on-parent-clicked
[event parent-ref]
(let [parent (mf/ref-node parent-ref)
current (dom/get-target event)]
(when (dom/equals? parent current)
(reset! state nil)
#_(st/emit! (udl/hide-lightbox)))))
(mf/defc modal-wrapper
[{:keys [component props]}]
(mf/use-effect
(fn []
(let [key (events/listen js/document EventType.KEYDOWN on-esc-clicked)]
#(events/unlistenByKey %))))
(let [classes (classnames :transparent (:transparent? props))
parent-ref (mf/use-ref nil)]
[:div.lightbox {:class classes
:ref parent-ref
:on-click #(on-parent-clicked % parent-ref)}
(mf/element component props)]))
(mf/defc modal
[_]
(when-let [{:keys [component props]} (mf/deref state)]
[:& modal-wrapper {:component component
:props props
:key (random-uuid)}]))