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50 lines
1.4 KiB
Clojure
50 lines
1.4 KiB
Clojure
(ns uxbox.main.ui.components.dropdown
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(:require
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[rumext.alpha :as mf]
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[uxbox.common.uuid :as uuid]
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[uxbox.util.dom :as dom]
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[goog.events :as events]
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[goog.object :as gobj])
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(:import goog.events.EventType
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goog.events.KeyCodes))
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(mf/defc dropdown'
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{::mf/wrap-props false}
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[props]
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(let [children (gobj/get props "children")
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on-close (gobj/get props "on-close")
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ref (gobj/get props "container")
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on-click
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(fn [event]
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(if ref
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(let [target (dom/get-target event)
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parent (mf/ref-val ref)]
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(when-not (.contains parent target)
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(on-close)))
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(on-close)))
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on-keyup
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(fn [event]
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(when (= (.-keyCode event) 27) ; ESC
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(on-close)))
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on-mount
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(fn []
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(let [lkey1 (events/listen js/document EventType.CLICK on-click)
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lkey2 (events/listen js/document EventType.KEYUP on-keyup)]
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#(do
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(events/unlistenByKey lkey1)
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(events/unlistenByKey lkey2))))]
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(mf/use-effect on-mount)
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children))
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(mf/defc dropdown
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{::mf/wrap-props false}
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[props]
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(assert (fn? (gobj/get props "on-close")) "missing `on-close` prop")
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(assert (boolean? (gobj/get props "show")) "missing `show` prop")
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(when (gobj/get props "show")
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(mf/element dropdown' props)))
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