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Refactor interactions in workspace.
This commit is contained in:
Andrey Antukh
parent
de5036bc9b
commit
76cd1a48b8
4 changed files with 107 additions and 76 deletions
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@ -72,12 +72,22 @@
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(defonce scroll-left (rx/to-atom scroll-left-s))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Mouse Position Stream
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;; Interactions
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defonce shapes-dragging? (atom false))
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(defonce selrect-dragging? (atom false))
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(defonce selrect-pos (atom nil))
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;; (defonce shapes-dragging? (atom false))
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;; (defonce selrect-dragging? (atom false))
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(defonce interactions-b (rx/bus))
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(defn emit-interaction!
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([type]
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(rx/push! interactions-b {:type type}))
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([type payload]
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(rx/push! interactions-b {:type type :payload payload})))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Mouse Position Stream
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defonce mouse-b (rx/bus))
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(defonce mouse-s
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@ -109,65 +119,6 @@
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(defonce bounding-rect (atom {}))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Subscriptions
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-once :mouse-subscriptions
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(as-> mouse-delta-s $
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(rx/filter #(deref shapes-dragging?) $)
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(rx/on-value $ (fn [delta]
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(let [pageid (get-in @st/state [:workspace :page])
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selected (get-in @st/state [:workspace :selected])
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shapes (->> (vals @shapes-by-id)
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(filter #(= (:page %) pageid))
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(filter (comp selected :id)))]
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(doseq [{:keys [id group]} shapes]
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(rs/emit! (dw/move-shape id delta))))))))
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(defn selrect->rect
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[data]
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(let [start (:start data)
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current (:current data )
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start-x (min (first start) (first current))
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start-y (min (second start) (second current))
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current-x (max (first start) (first current))
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current-y (max (second start) (second current))
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width (- current-x start-x)
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height (- current-y start-y)]
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{:x start-x
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:y start-y
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:width (- current-x start-x)
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:height (- current-y start-y)}))
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(define-once :selrect-subscriptions
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(let [ss (as-> (rx/from-atom selrect-dragging?) $
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(rx/dedupe $)
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(rx/merge $ (rx/of false))
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(rx/buffer 2 1 $)
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(rx/share $))]
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(as-> ss $
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(rx/filter #(= (vec %) [false true]) $)
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(rx/with-latest-from vector mouse-s $)
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(rx/on-value $ (fn [[_ [x y :as pos]]]
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(let [scroll (or @scroll-top 0)
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pos [x (+ y scroll)]]
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(swap! selrect-pos assoc
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:start pos
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:current pos)))))
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(as-> ss $
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(rx/filter #(= (vec %) [true false]) $)
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(rx/on-value $ (fn []
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(let [selrect (selrect->rect @selrect-pos)]
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(rs/emit! (dw/select-shapes selrect))
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(reset! selrect-pos nil)))))
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(as-> mouse-s $
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(rx/filter #(deref selrect-dragging?) $)
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(rx/on-value $ (fn [[x y :as pos]]
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(let [scroll (or @scroll-top 0)
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pos [x (+ y scroll)]]
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(swap! selrect-pos assoc :current pos)))))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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@ -16,6 +16,7 @@
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[uxbox.ui.mixins :as mx]
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[uxbox.ui.dom :as dom]
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[uxbox.ui.workspace.base :as wb]
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[uxbox.ui.workspace.canvas.movement]
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[uxbox.ui.workspace.canvas.selection :refer (shapes-selection)]
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[uxbox.ui.workspace.canvas.selrect :refer (selrect)]
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[uxbox.ui.workspace.grid :refer (grid)]
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@ -51,9 +52,6 @@
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local (:rum/local own)]
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(letfn [(on-mouse-down [event]
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(when-not (:blocked item)
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;; (let [local (:rum/local own)]
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;; (swap! local assoc :init-coords [x y])
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;; (reset! wb/shapes-dragging? true))
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(cond
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(and group (:locked (sh/resolve-parent item)))
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nil
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@ -62,15 +60,14 @@
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(do
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(dom/stop-propagation event)
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(swap! local assoc :init-coords [x y])
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(reset! wb/shapes-dragging? true)
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(wb/emit-interaction! :shape/movement)
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(rs/emit! (dw/select-shape id)))
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(and (not selected?) (not (empty? selected)))
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(do
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(dom/stop-propagation event)
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(swap! local assoc :init-coords [x y])
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(reset! wb/shapes-dragging? true)
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#_(reset! wb/shapes-dragging? true)
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(if (.-ctrlKey event)
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(rs/emit! (dw/select-shape id))
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(rs/emit! (dw/deselect-all)
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@ -80,7 +77,7 @@
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(do
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(dom/stop-propagation event)
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(swap! local assoc :init-coords [x y])
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(reset! wb/shapes-dragging? true)))))
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(wb/emit-interaction! :shape/movement)))))
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(on-mouse-up [event]
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(cond
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@ -90,7 +87,8 @@
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:else
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(do
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(dom/stop-propagation event)
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(reset! wb/shapes-dragging? false))))]
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(wb/emit-interaction! :nothing)
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)))]
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(html
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[:g.shape {:class (when selected? "selected")
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:on-mouse-down on-mouse-down
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@ -189,11 +187,10 @@
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(dom/stop-propagation event)
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(when-not (empty? (:selected workspace))
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(rs/emit! (dw/deselect-all)))
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(reset! wb/selrect-dragging? true))
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(wb/emit-interaction! :selrect/draw))
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(on-mouse-up [event]
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(dom/stop-propagation event)
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(reset! wb/shapes-dragging? false)
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(reset! wb/selrect-dragging? false))
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(wb/emit-interaction! :nothing))
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(on-click [event wstate]
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(let [mousepos @wb/mouse-position
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scroll-top @wb/scroll-top
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22
src/uxbox/ui/workspace/canvas/movement.cljs
Normal file
22
src/uxbox/ui/workspace/canvas/movement.cljs
Normal file
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@ -0,0 +1,22 @@
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(ns uxbox.ui.workspace.canvas.movement
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(:require-macros [uxbox.util.syntax :refer [define-once]])
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(:require [beicon.core :as rx]
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[cats.labs.lens :as l]
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[uxbox.rstore :as rs]
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[uxbox.state :as st]
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[uxbox.ui.workspace.base :as wb]
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[uxbox.data.workspace :as dw]))
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(define-once :mouse-subscriptions
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(as-> (rx/with-latest-from vector wb/interactions-b wb/mouse-delta-s) $
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(rx/filter #(= (:type (second %)) :shape/movement) $)
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(rx/map first $)
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(rx/on-value $ (fn [delta]
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(let [pageid (get-in @st/state [:workspace :page])
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selected (get-in @st/state [:workspace :selected])
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shapes (->> (vals @wb/shapes-by-id)
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(filter #(= (:page %) pageid))
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(filter (comp selected :id)))]
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(doseq [{:keys [id group]} shapes]
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(rs/emit! (dw/move-shape id delta))))))))
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@ -1,5 +1,6 @@
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(ns uxbox.ui.workspace.canvas.selrect
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"Components for indicate the user selection and selected shapes group."
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(:require-macros [uxbox.util.syntax :refer [define-once]])
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(:require [sablono.core :as html :refer-macros [html]]
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[rum.core :as rum]
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[beicon.core :as rx]
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@ -7,18 +8,23 @@
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[uxbox.rstore :as rs]
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[uxbox.state :as st]
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[uxbox.shapes :as sh]
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[uxbox.data.workspace :as dw]
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[uxbox.ui.workspace.base :as wb]
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[uxbox.ui.mixins :as mx]
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[uxbox.ui.dom :as dom]))
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(defonce selrect-pos (atom nil))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Component
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(declare selrect->rect)
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(defn selrect-render
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[own]
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(when-let [data (rum/react wb/selrect-pos)]
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(let [{:keys [x y width height]} (wb/selrect->rect data)]
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(when-let [data (rum/react selrect-pos)]
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(let [{:keys [x y width height]} (selrect->rect data)]
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(html
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[:rect.selection-rect
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{:x x
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@ -31,3 +37,58 @@
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{:render selrect-render
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:name "selrect"
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:mixins [mx/static rum/reactive]}))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Subscriptions
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defn selrect->rect
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[data]
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(let [start (:start data)
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current (:current data )
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start-x (min (first start) (first current))
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start-y (min (second start) (second current))
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current-x (max (first start) (first current))
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current-y (max (second start) (second current))
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width (- current-x start-x)
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height (- current-y start-y)]
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{:x start-x
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:y start-y
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:width (- current-x start-x)
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:height (- current-y start-y)}))
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(define-once :selrect-subscriptions
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(let [events #{:selrect/draw :nothing}
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ss (as-> wb/interactions-b $
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(rx/filter #(contains? events (:type %)) $)
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(rx/dedupe $)
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(rx/merge (rx/of {:type :nothing}) $)
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(rx/map (fn [event]
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(case (:type event)
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:selrect/draw true
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:nothing false)) $)
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(rx/buffer 2 1 $)
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(rx/share $))]
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(as-> ss $
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(rx/filter #(= (vec %) [false true]) $)
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(rx/with-latest-from vector wb/mouse-s $)
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(rx/pr-log "kaka1" $)
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(rx/on-value $ (fn [[_ [x y :as pos]]]
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(let [scroll (or @wb/scroll-top 0)
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pos [x (+ y scroll)]]
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(swap! selrect-pos assoc
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:start pos
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:current pos)))))
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(as-> ss $
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(rx/filter #(= (vec %) [true false]) $)
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(rx/on-value $ (fn []
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(let [selrect (selrect->rect @selrect-pos)]
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(rs/emit! (dw/select-shapes selrect))
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(reset! selrect-pos nil)))))
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(as-> (rx/with-latest-from vector wb/interactions-b wb/mouse-s) $
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(rx/filter #(= (:type (second %)) :selrect/draw) $)
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(rx/map first $)
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(rx/on-value $ (fn [[x y :as pos]]
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(let [scroll (or @wb/scroll-top 0)
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pos [x (+ y scroll)]]
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(swap! selrect-pos assoc :current pos)))))))
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