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♻️ Reorganize user events (mouse, keyboard, scroll, ...)

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This commit is contained in:
Andrey Antukh 2020-01-07 17:00:09 +01:00
parent ebc76849b7
commit fe5f91ce15
6 changed files with 151 additions and 145 deletions
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63
frontend/src/uxbox/main/data/workspace.cljs
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@ -9,10 +9,9 @@
[beicon.core :as rx]
[cljs.spec.alpha :as s]
[potok.core :as ptk]
[uxbox.config :as cfg]
[uxbox.common.data :as d]
[uxbox.common.pages :as cp]
[uxbox.main.websockets :as ws]
[uxbox.config :as cfg]
[uxbox.main.constants :as c]
[uxbox.main.data.icons :as udi]
[uxbox.main.data.projects :as dp]
@ -20,6 +19,8 @@
[uxbox.main.refs :as refs]
[uxbox.main.repo.core :as rp]
[uxbox.main.store :as st]
[uxbox.main.streams :as ms]
[uxbox.main.websockets :as ws]
[uxbox.main.workers :as uwrk]
[uxbox.util.data :refer [dissoc-in index-of]]
[uxbox.util.geom.matrix :as gmt]
@ -28,8 +29,8 @@
[uxbox.util.perf :as perf]
[uxbox.util.router :as rt]
[uxbox.util.spec :as us]
[uxbox.util.transit :as t]
[uxbox.util.time :as dt]
[uxbox.util.transit :as t]
[uxbox.util.uuid :as uuid]
[vendor.randomcolor]))
@ -125,6 +126,7 @@
(declare fetch-users)
(declare handle-who)
(declare handle-pointer-update)
(declare handle-pointer-send)
(declare handle-page-snapshot)
(declare shapes-changes-commited)
@ -144,33 +146,25 @@
(watch [_ state stream]
(let [wsession (get-in state [:ws file-id])
stoper (rx/filter #(= ::finalize-ws %) stream)]
(->> (ws/-stream wsession)
(rx/filter #(= :message (:type %)))
(rx/map (comp t/decode :payload))
(rx/filter #(s/valid? ::message %))
(rx/map (fn [{:keys [type] :as msg}]
(case type
:who (handle-who msg)
:pointer-update (handle-pointer-update msg)
:page-snapshot (handle-page-snapshot msg)
::unknown)))
(->> (rx/merge
(->> (ws/-stream wsession)
(rx/filter #(= :message (:type %)))
(rx/map (comp t/decode :payload))
(rx/filter #(s/valid? ::message %))
(rx/map (fn [{:keys [type] :as msg}]
(case type
:who (handle-who msg)
:pointer-update (handle-pointer-update msg)
:page-snapshot (handle-page-snapshot msg)
::unknown))))
(->> stream
(rx/filter ms/pointer-event?)
(rx/sample 150)
(rx/map #(handle-pointer-send file-id (:pt %)))))
(rx/take-until stoper))))))
;; #_(->> stream
;; ;; TODO: this need to be rethinked
;; (rx/filter uxbox.main.ui.workspace.streams/pointer-event?)
;; (rx/sample 150)
;; (rx/tap (fn [{:keys [pt] :as event}]
;; (let [msg {:type :pointer-update
;; :page-id page-id
;; :x (:x pt)
;; :y (:y pt)}]
;; (ws/-send (get-in state [:ws file-id]) (t/encode msg)))))
;; (rx/ignore)
;; (rx/take-until (rx/filter #(= ::finalize %) stream))))))))
;; --- Finalize Websocket
(defn finalize-ws
@ -215,6 +209,19 @@
:x x
:y y}))))
(defn handle-pointer-send
[file-id point]
(ptk/reify ::handle-pointer-update
ptk/EffectEvent
(effect [_ state stream]
(let [ws (get-in state [:ws file-id])
pid (get-in state [:workspace-page :id])
msg {:type :pointer-update
:page-id pid
:x (:x point)
:y (:y point)}]
(ws/-send ws (t/encode msg))))))
(defn handle-page-snapshot
[{:keys [user-id page-id version operations] :as msg}]
(ptk/reify ::handle-page-snapshot

96
frontend/src/uxbox/main/streams.cljs Normal file
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@ -0,0 +1,96 @@
;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) 2019 Andrey Antukh <niwi@niwi.nz>
(ns uxbox.main.streams
"User interaction events and streams."
(:require
[beicon.core :as rx]
[uxbox.main.store :as st]
[uxbox.main.refs :as refs]
[uxbox.main.workers :as uwrk]
[uxbox.util.geom.point :as gpt]))
;; --- User Events
(defrecord KeyboardEvent [type key shift ctrl])
(defn keyboard-event?
[v]
(instance? KeyboardEvent v))
(defrecord MouseEvent [type ctrl shift])
(defn mouse-event?
[v]
(instance? MouseEvent v))
(defn mouse-up?
[v]
(and (mouse-event? v)
(= :up (:type v))))
(defn mouse-click?
[v]
(and (mouse-event? v)
(= :click (:type v))))
(defrecord PointerEvent [source pt ctrl shift])
(defn pointer-event?
[v]
(instance? PointerEvent v))
(defrecord ScrollEvent [point])
(defn scroll-event?
[v]
(instance? ScrollEvent v))
(defn interaction-event?
[event]
(or (keyboard-event? event)
(mouse-event? event)))
;; --- Derived streams
(defonce mouse-position
(let [sub (rx/behavior-subject nil)
ob (->> st/stream
(rx/filter pointer-event?)
(rx/filter #(= :viewport (:source %)))
(rx/map :pt))]
(rx/subscribe-with ob sub)
sub))
(defonce mouse-position-ctrl
(let [sub (rx/behavior-subject nil)
ob (->> st/stream
(rx/filter pointer-event?)
(rx/map :ctrl)
(rx/dedupe))]
(rx/subscribe-with ob sub)
sub))
(defn mouse-position-deltas
[current]
(->> (rx/concat (rx/of current)
(rx/sample 10 mouse-position))
(rx/map #(gpt/divide % @refs/selected-zoom))
(rx/mapcat (fn [point]
(if @refs/selected-alignment
(uwrk/align-point point)
(rx/of point))))
(rx/buffer 2 1)
(rx/map (fn [[old new]]
(gpt/subtract new old)))))
(defonce viewport-scroll
(let [sub (rx/behavior-subject nil)
sob (->> (rx/filter scroll-event? st/stream)
(rx/map :point))]
(rx/subscribe-with sob sub)
sub))

2
frontend/src/uxbox/main/ui/shapes/common.cljs
View file

@ -17,7 +17,7 @@
[uxbox.main.refs :as refs]
[uxbox.main.store :as st]
[uxbox.main.ui.keyboard :as kbd]
[uxbox.main.ui.workspace.streams :as uws]
[uxbox.main.streams :as uws]
[uxbox.main.workers :as uwrk]
[uxbox.util.geom.matrix :as gmt]
[uxbox.util.geom.point :as gpt]

10
frontend/src/uxbox/main/ui/workspace.cljs
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@ -101,11 +101,11 @@
(st/emit! (dw/initialize file-id page-id))
#(st/emit! (dw/finalize file-id page-id)))})
;; (mf/use-effect
;; {:deps (mf/deps file-id)
;; :fn (fn []
;; (st/emit! (dw/initialize-ws file-id))
;; #(st/emit! (dw/finalize-ws file-id)))})
(mf/use-effect
{:deps (mf/deps file-id)
:fn (fn []
(st/emit! (dw/initialize-ws file-id))
#(st/emit! (dw/finalize-ws file-id)))})
;; (mf/use-effect
;; {:deps (mf/deps file-id page-id)

28
frontend/src/uxbox/main/ui/workspace/viewport.cljs
View file

@ -17,10 +17,10 @@
[uxbox.main.geom :as geom]
[uxbox.main.refs :as refs]
[uxbox.main.store :as st]
[uxbox.main.streams :as ms]
[uxbox.main.ui.keyboard :as kbd]
[uxbox.main.ui.workspace.grid :refer [grid]]
[uxbox.main.ui.workspace.ruler :refer [ruler]]
[uxbox.main.ui.workspace.streams :as uws]
[uxbox.main.ui.workspace.drawarea :refer [start-drawing]]
[uxbox.main.ui.shapes :refer [shape-wrapper]]
@ -37,7 +37,7 @@
(mf/defc coordinates
[{:keys [zoom] :as props}]
(let [coords (some-> (use-rxsub uws/mouse-position)
(let [coords (some-> (use-rxsub ms/mouse-position)
(gpt/divide zoom)
(gpt/round 0))]
[:ul.coordinates
@ -102,10 +102,10 @@
(ptk/reify ::handle-selrect
ptk/WatchEvent
(watch [_ state stream]
(let [stoper (rx/filter #(or (dw/interrupt? %) (uws/mouse-up? %)) stream)]
(let [stoper (rx/filter #(or (dw/interrupt? %) (ms/mouse-up? %)) stream)]
(rx/concat
(rx/of dw/deselect-all)
(->> uws/mouse-position
(->> ms/mouse-position
(rx/map (fn [pos] #(update-state % pos)))
(rx/take-until stoper))
(rx/of dw/select-shapes-by-current-selrect
@ -134,9 +134,9 @@
ptk/EffectEvent
(effect [_ state stream]
(let [stoper (rx/filter #(= ::finish-positioning %) stream)
reference @uws/mouse-position
reference @ms/mouse-position
dom (dom/get-element "workspace-viewport")]
(-> (rx/take-until stoper uws/mouse-position)
(-> (rx/take-until stoper ms/mouse-position)
(rx/subscribe #(on-point dom reference %))))))))
;; --- Viewport
@ -172,7 +172,7 @@
shift? (kbd/shift? event)
opts {:shift? shift?
:ctrl? ctrl?}]
(st/emit! (uws/mouse-event :down ctrl? shift?)))
(st/emit! (ms/->MouseEvent :down ctrl? shift?)))
(when (not edition)
(if drawing-tool
(st/emit! (start-drawing drawing-tool))
@ -185,7 +185,7 @@
shift? (kbd/shift? event)
opts {:shift? shift?
:ctrl? ctrl?}]
(st/emit! (uws/mouse-event :context-menu ctrl? shift?))))
(st/emit! (ms/->MouseEvent :context-menu ctrl? shift?))))
(on-mouse-up [event]
(dom/stop-propagation event)
@ -193,7 +193,7 @@
shift? (kbd/shift? event)
opts {:shift? shift?
:ctrl? ctrl?}]
(st/emit! (uws/mouse-event :up ctrl? shift?))))
(st/emit! (ms/->MouseEvent :up ctrl? shift?))))
(on-click [event]
(dom/stop-propagation event)
@ -201,7 +201,7 @@
shift? (kbd/shift? event)
opts {:shift? shift?
:ctrl? ctrl?}]
(st/emit! (uws/mouse-event :click ctrl? shift?))))
(st/emit! (ms/->MouseEvent :click ctrl? shift?))))
(on-double-click [event]
(dom/stop-propagation event)
@ -209,7 +209,7 @@
shift? (kbd/shift? event)
opts {:shift? shift?
:ctrl? ctrl?}]
(st/emit! (uws/mouse-event :double-click ctrl? shift?))))
(st/emit! (ms/->MouseEvent :double-click ctrl? shift?))))
(translate-point-to-viewport [pt]
(let [viewport (mf/ref-node viewport-ref)
@ -227,7 +227,7 @@
:shift? shift?
:ctrl? ctrl?}]
(when-not (.-repeat bevent)
(st/emit! (uws/keyboard-event :down key ctrl? shift?))
(st/emit! (ms/->KeyboardEvent :down key ctrl? shift?))
(when (kbd/space? event)
(st/emit! handle-viewport-positioning)
#_(st/emit! (dw/start-viewport-positioning))))))
@ -241,13 +241,13 @@
:ctrl? ctrl?}]
(when (kbd/space? event)
(st/emit! ::finish-positioning #_(dw/stop-viewport-positioning)))
(st/emit! (uws/keyboard-event :up key ctrl? shift?))))
(st/emit! (ms/->KeyboardEvent :up key ctrl? shift?))))
(on-mouse-move [event]
(let [pt (gpt/point (.-clientX event)
(.-clientY event))
pt (translate-point-to-viewport pt)]
(st/emit! (uws/->PointerEvent :viewport pt
(st/emit! (ms/->PointerEvent :viewport pt
(kbd/ctrl? event)
(kbd/shift? event)))))

97
frontend/src/uxbox/main/user_events.cljs
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@ -1,97 +0,0 @@
;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) 2015-2017 Andrey Antukh <niwi@niwi.nz>
(ns uxbox.main.user-events
"Workspace user (keyboard, mouse and pointer) events."
(:require [beicon.core :as rx]
[potok.core :as ptk]
[uxbox.util.geom.point :as gpt]))
;; --- Keyboard Event
(defrecord KeyboardEvent [type key shift ctrl])
(defn keyboard-event
[type key ctrl shift]
{:pre [(keyword? type)
(integer? key)
(boolean? ctrl)
(boolean? shift)]}
(KeyboardEvent. type key ctrl shift))
(defn keyboard-event?
[v]
(instance? KeyboardEvent v))
;; --- Mouse Event
(defrecord MouseEvent [type ctrl shift])
(defn mouse-event
[type ctrl shift]
{:pre [(keyword? type)
(boolean? ctrl)
(boolean? shift)]}
(MouseEvent. type ctrl shift))
(defn mouse-event?
[v]
(instance? MouseEvent v))
(defn mouse-up?
[v]
(and (mouse-event? v)
(= :up (:type v))))
(defn mouse-click?
[v]
(and (mouse-event? v)
(= :click (:type v))))
;; --- Pointer Event
(defrecord PointerEvent [window
viewport
canvas
ctrl
shift]
ptk/UpdateEvent
(update [it state]
(assoc-in state [:workspace :pointer] it)))
(defn pointer-event
[window viewport canvas ctrl shift]
{:pre [(gpt/point? window)
(gpt/point? viewport)
(or (gpt/point? canvas)
(nil? canvas))
(boolean? ctrl)
(boolean? shift)]}
(PointerEvent. window
viewport
canvas
ctrl
shift))
(defn pointer-event?
[v]
(instance? PointerEvent v))
;; --- Scroll Event
(defrecord ScrollEvent [point]
ptk/UpdateEvent
(update [_ state]
(assoc-in state [:workspace :scroll] point)))
(defn scroll-event
[pt]
{:pre [(gpt/point? pt)]}
(ScrollEvent. pt))
(defn scroll-event?
[v]
(instance? ScrollEvent v))