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https://github.com/penpot/penpot.git
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⚡ Add performance oriented refactor for keyboard streams
This commit is contained in:
Andrey Antukh
parent
9bb2c79ef8
commit
b6ef21e121
5 changed files with 135 additions and 129 deletions
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@ -33,6 +33,7 @@
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[app.main.snap :as snap]
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[app.main.streams :as ms]
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[app.util.dom :as dom]
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[app.util.keyboard :as kbd]
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[beicon.core :as rx]
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[potok.core :as ptk]))
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@ -673,7 +674,8 @@
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(rx/switch-map #(rx/merge
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(rx/timer 1000)
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(->> stream
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(rx/filter ms/key-up?)
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(rx/filter kbd/keyboard-event?)
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(rx/filter kbd/key-up-event?)
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(rx/delay 250))))
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(rx/take 1))
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@ -15,23 +15,9 @@
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;; --- User Events
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(defrecord KeyboardEvent [type key shift ctrl alt meta editing event])
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(defn keyboard-event?
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[v]
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(instance? KeyboardEvent v))
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(defn key-up?
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[v]
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(and (keyboard-event? v)
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(= :up (:type v))))
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(defn key-down?
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[v]
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(and (keyboard-event? v)
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(= :down (:type v))))
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(defrecord MouseEvent [type ctrl shift alt meta])
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(defrecord PointerEvent [source pt ctrl shift alt meta])
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(defrecord ScrollEvent [point])
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(defn mouse-event?
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[v]
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@ -57,21 +43,17 @@
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(and (mouse-event? v)
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(= :double-click (:type v))))
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(defrecord PointerEvent [source pt ctrl shift alt meta])
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(defn pointer-event?
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[v]
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(instance? PointerEvent v))
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(defrecord ScrollEvent [point])
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(defn scroll-event?
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[v]
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(instance? ScrollEvent v))
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(defn interaction-event?
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[event]
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(or (keyboard-event? event)
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(or (kbd/keyboard-event? event)
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(mouse-event? event)))
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;; --- Derived streams
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@ -126,55 +108,54 @@
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(rx/subscribe-with ob sub)
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sub))
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(defonce window-blur
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(defonce ^:private window-blur
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(->> (rx/from-event globals/window "blur")
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(rx/map (constantly false))
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(rx/share)))
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(defonce keyboard
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(->> st/stream
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(rx/filter kbd/keyboard-event?)
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(rx/share)))
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(defonce keyboard-alt
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(let [sub (rx/behavior-subject nil)
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ob (->> (rx/merge
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(->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter kbd/alt-key?)
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(rx/map #(= :down (:type %))))
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;; Fix a situation caused by using `ctrl+alt` kind of shortcuts,
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;; that makes keyboard-alt stream registering the key pressed but
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;; on blurring the window (unfocus) the key down is never arrived.
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(->> window-blur
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(rx/map (constantly false))))
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ob (->> keyboard
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(rx/filter kbd/alt-key?)
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(rx/map kbd/key-down-event?)
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;; Fix a situation caused by using `ctrl+alt` kind of
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;; shortcuts, that makes keyboard-alt stream
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;; registering the key pressed but on blurring the
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;; window (unfocus) the key down is never arrived.
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(rx/merge window-blur)
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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(defonce keyboard-ctrl
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(let [sub (rx/behavior-subject nil)
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ob (->> (rx/merge
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(->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter kbd/ctrl-key?)
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(rx/map #(= :down (:type %))))
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;; Fix a situation caused by using `ctrl+alt` kind of shortcuts,
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;; that makes keyboard-alt stream registering the key pressed but
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;; on blurring the window (unfocus) the key down is never arrived.
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(->> window-blur
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(rx/map (constantly false))))
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ob (->> keyboard
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(rx/filter kbd/ctrl-key?)
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(rx/map kbd/key-down-event?)
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;; Fix a situation caused by using `ctrl+alt` kind of
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;; shortcuts, that makes keyboard-alt stream
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;; registering the key pressed but on blurring the
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;; window (unfocus) the key down is never arrived.
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(rx/merge window-blur)
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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(defonce keyboard-meta
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(let [sub (rx/behavior-subject nil)
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ob (->> (rx/merge
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(->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter kbd/meta-key?)
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(rx/map #(= :down (:type %))))
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;; Fix a situation caused by using `ctrl+alt` kind of shortcuts,
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;; that makes keyboard-alt stream registering the key pressed but
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;; on blurring the window (unfocus) the key down is never arrived.
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(->> window-blur
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(rx/map (constantly false))))
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ob (->> keyboard
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(rx/filter kbd/meta-key?)
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(rx/map kbd/key-down-event?)
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;; Fix a situation caused by using `ctrl+alt` kind of
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;; shortcuts, that makes keyboard-alt stream
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;; registering the key pressed but on blurring the
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;; window (unfocus) the key down is never arrived.
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(rx/merge window-blur)
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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@ -184,57 +165,12 @@
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keyboard-meta
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keyboard-ctrl))
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(defonce keyboard-minus-or-underscore
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(let [sub (rx/behavior-subject nil)
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ob (->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter key-down?)
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(rx/filter #(kbd/mod? (:event %)))
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(rx/filter #(or (kbd/minus? %) (kbd/underscore? %)))
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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(defonce keyboard-=-or-+
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(let [sub (rx/behavior-subject nil)
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ob (->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter key-down?)
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(rx/filter #(kbd/mod? (:event %)))
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(rx/filter #(or (kbd/equals? %) (kbd/plus? %)))
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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(defonce keyboard-space
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(let [sub (rx/behavior-subject nil)
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ob (->> st/stream
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(rx/filter keyboard-event?)
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ob (->> keyboard
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(rx/filter kbd/space?)
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(rx/filter (comp not kbd/editing?))
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(rx/map #(= :down (:type %)))
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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(defonce keyboard-z
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(let [sub (rx/behavior-subject nil)
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ob (->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter kbd/z?)
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(rx/filter (comp not kbd/editing?))
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(rx/map #(= :down (:type %)))
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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(defonce keyboard-shift
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(let [sub (rx/behavior-subject nil)
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ob (->> st/stream
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(rx/filter keyboard-event?)
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(rx/filter kbd/shift-key?)
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(rx/filter (comp not kbd/editing?))
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(rx/map #(= :down (:type %)))
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(rx/filter (complement kbd/editing-event?))
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(rx/map kbd/key-down-event?)
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(rx/dedupe))]
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(rx/subscribe-with ob sub)
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sub))
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@ -314,29 +314,33 @@
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shift? (kbd/shift? event)
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alt? (kbd/alt? event)
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meta? (kbd/meta? event)
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mod? (kbd/mod? event)
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target (dom/get-target event)
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editing? (or (some? (.closest ^js target ".public-DraftEditor-content"))
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(= "rich-text" (obj/get target "className"))
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(= "INPUT" (obj/get target "tagName"))
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(= "TEXTAREA" (obj/get target "tagName")))]
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(when-not (.-repeat bevent)
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(st/emit! (ms/->KeyboardEvent :down key shift? ctrl? alt? meta? editing? event)))))))
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(st/emit! (kbd/->KeyboardEvent :down key shift? ctrl? alt? meta? mod? editing? event)))))))
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(defn on-key-up []
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(mf/use-callback
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(fn [event]
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(let [key (.-key event)
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ctrl? (kbd/ctrl? event)
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shift? (kbd/shift? event)
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alt? (kbd/alt? event)
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meta? (kbd/meta? event)
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(let [key (.-key event)
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ctrl? (kbd/ctrl? event)
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shift? (kbd/shift? event)
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alt? (kbd/alt? event)
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meta? (kbd/meta? event)
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mod? (kbd/mod? event)
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target (dom/get-target event)
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editing? (or (some? (.closest ^js target ".public-DraftEditor-content"))
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(= "rich-text" (obj/get target "className"))
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(= "INPUT" (obj/get target "tagName"))
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(= "TEXTAREA" (obj/get target "tagName")))]
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(st/emit! (ms/->KeyboardEvent :up key shift? ctrl? alt? meta? editing? event))))))
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(st/emit! (kbd/->KeyboardEvent :up key shift? ctrl? alt? meta? mod? editing? event))))))
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(defn on-pointer-move [move-stream]
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(let [last-position (mf/use-var nil)]
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@ -31,6 +31,7 @@
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[app.util.debug :as dbg]
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[app.util.dom :as dom]
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[app.util.globals :as globals]
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[app.util.keyboard :as kbd]
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[beicon.core :as rx]
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[goog.events :as events]
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[rumext.v2 :as mf])
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@ -99,20 +100,57 @@
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(when (not= @cursor new-cursor)
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(reset! cursor new-cursor))))))
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(defn setup-keyboard [alt? mod? space? z? shift?]
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(hooks/use-stream ms/keyboard-alt #(reset! alt? %))
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(hooks/use-stream ms/keyboard-mod #(do
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(reset! mod? %)
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(when-not % (reset! z? false)))) ;; In mac after command+z there is no event for the release of the z key
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(hooks/use-stream ms/keyboard-space #(reset! space? %))
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(hooks/use-stream ms/keyboard-=-or-+ #(do
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(dom/prevent-default (:event %))
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(st/emit! (dw/increase-zoom))))
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(hooks/use-stream ms/keyboard-minus-or-underscore #(do
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(dom/prevent-default (:event %))
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(st/emit! (dw/decrease-zoom))))
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(hooks/use-stream ms/keyboard-z #(reset! z? %))
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(hooks/use-stream ms/keyboard-shift #(reset! shift? %)))
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(defn setup-keyboard
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[alt* mod* space* z* shift*]
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(let [kbd-zoom-s
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(mf/with-memo []
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(->> ms/keyboard
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(rx/filter kbd/key-down-event?)
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(rx/filter kbd/mod-event?)
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(rx/filter (fn [kevent]
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(or ^boolean (kbd/minus? kevent)
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^boolean (kbd/underscore? kevent)
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^boolean (kbd/equals? kevent)
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^boolean (kbd/plus? kevent))))
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(rx/dedupe)))
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kbd-shift-s
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(mf/with-memo []
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(->> ms/keyboard
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(rx/filter kbd/shift-key?)
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(rx/filter (complement kbd/editing-event?))
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(rx/map kbd/key-down-event?)
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(rx/dedupe)))
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kbd-z-s
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(mf/with-memo []
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(->> ms/keyboard
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(rx/filter kbd/z?)
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(rx/filter (complement kbd/editing-event?))
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(rx/map kbd/key-down-event?)
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(rx/dedupe)))]
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(hooks/use-stream ms/keyboard-alt (partial reset! alt*))
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(hooks/use-stream ms/keyboard-space (partial reset! space*))
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(hooks/use-stream kbd-z-s (partial reset! z*))
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(hooks/use-stream kbd-shift-s (partial reset! shift*))
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(hooks/use-stream ms/keyboard-mod
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(fn [value]
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(reset! mod* value)
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;; In mac after command+z there is no event
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;; for the release of the z key
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(when-not ^boolean value
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(reset! z* false))))
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(hooks/use-stream kbd-zoom-s
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(fn [kevent]
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(dom/prevent-default kevent)
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(st/emit!
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(if (or ^boolean (kbd/minus? kevent)
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^boolean (kbd/underscore? kevent))
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(dw/decrease-zoom)
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(dw/increase-zoom)))))))
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(defn group-empty-space?
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"Given a group `group-id` check if `hover-ids` contains any of its children. If it doesn't means
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@ -9,15 +9,44 @@
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[app.config :as cfg]
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[cuerdas.core :as str]))
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(defrecord KeyboardEvent [type key shift ctrl alt meta mod editing native-event]
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Object
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(preventDefault [_]
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(.preventDefault native-event))
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(stopPropagation [_]
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(.stopPropagation native-event)))
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(defn keyboard-event?
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[o]
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(instance? KeyboardEvent o))
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(defn key-up-event?
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[^KeyboardEvent event]
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(= :up (.-type event)))
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(defn key-down-event?
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[^KeyboardEvent event]
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(= :down (.-type event)))
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(defn mod-event?
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[^KeyboardEvent event]
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(true? (.-mod event)))
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(defn editing-event?
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[^KeyboardEvent event]
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(true? (.-editing event)))
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(defn is-key?
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[^string key]
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(fn [^js e]
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(fn [^KeyboardEvent e]
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(= (.-key e) key)))
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(defn is-key-ignore-case?
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[^string key]
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(fn [^js e]
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(= (str/upper (.-key e)) (str/upper key))))
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(let [key (str/upper key)]
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(fn [^KeyboardEvent e]
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(= (str/upper (.-key e)) key))))
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(defn ^boolean alt?
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[^js event]
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@ -62,6 +91,3 @@
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(def home? (is-key? "Home"))
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(def tab? (is-key? "Tab"))
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(defn editing? [e]
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(.-editing ^js e))
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