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🎉 Add resize observer as rx stream.

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Andrey Antukh 2021-05-12 10:24:00 +02:00 • committed by Andrés Moya
parent 4b7f82a9d9
commit a86c4a8309
4 changed files with 50 additions and 29 deletions
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23
frontend/src/app/main/ui/dashboard/grid.cljs
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@ -26,6 +26,7 @@
[app.util.router :as rt]
[app.util.time :as dt]
[app.util.timers :as ts]
[app.util.webapi :as wapi]
[beicon.core :as rx]
[cuerdas.core :as str]
[rumext.alpha :as mf]))
@ -255,17 +256,19 @@
(mf/use-effect
(fn []
(let [node (mf/ref-val rowref)
obs (new js/ResizeObserver
(fn [entries x]
(ts/raf #(let [row (first entries)
row-rect (.-contentRect ^js row)
row-width (.-width ^js row-rect)]
(reset! width row-width)))))]
(.observe ^js obs node)
(let [node (mf/ref-val rowref)
mnt? (volatile! true)
sub (->> (wapi/observe-resize node)
(rx/observe-on :af)
(rx/subs (fn [entries]
(let [row (first entries)
row-rect (.-contentRect ^js row)
row-width (.-width ^js row-rect)]
(when @mnt?
(reset! width row-width))))))]
(fn []
(.disconnect ^js obs)))))
(vreset! mnt? false)
(rx/dispose! sub)))))
[:div.grid-row.no-wrap {:ref rowref}
(when dragging?