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elem.cljs
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elem.cljs
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(ns rid3.elem
(:require
[cljsjs.d3]
[rid3.util :as util]))
(defn piece-did-mount [piece opts prev-classes]
(let [{:keys [id
ratom]} opts
{:keys [tag
class
did-mount]
:or {did-mount (fn [node ratom]
node)}} piece
node (js/d3.select (util/node-selector id prev-classes))]
(-> node
(.append "g")
(.attr "class" class)
(.append tag)
(did-mount ratom))))
(defn piece-did-update [piece opts prev-classes]
(let [{:keys [id
ratom]} opts
{:keys [tag
class
did-mount
did-update]} piece
did-update (or did-update
did-mount ;; sane-fallback
(fn [node ratom]
node))
node (js/d3.select (str (util/node-selector id prev-classes)
" ." class))]
(-> node
(.select tag)
(did-update ratom))))