penpot/src/uxbox/ui/workspace/canvas/movement.cljs
2016-03-01 20:39:28 +02:00

40 lines
1.5 KiB
Clojure

;; 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) 2015-2016 Andrey Antukh <niwi@niwi.nz>
;; Copyright (c) 2015-2016 Juan de la Cruz <delacruzgarciajuan@gmail.com>
(ns uxbox.ui.workspace.canvas.movement
(:require-macros [uxbox.util.syntax :refer [define-once]])
(:require [beicon.core :as rx]
[lentes.core :as l]
[uxbox.rstore :as rs]
[uxbox.state :as ust]
[uxbox.ui.core :as uuc]
[uxbox.ui.workspace.base :as uuwb]
[uxbox.data.shapes :as uds]))
(define-once :movement-subscription
(letfn [(on-value [delta]
(let [pageid (get-in @ust/state [:workspace :page])
selected (get-in @ust/state [:workspace :selected])
shapes (->> (vals @uuwb/shapes-by-id-l)
(filter #(= (:page %) pageid))
(filter (comp selected :id)))]
(doseq [{:keys [id group]} shapes]
(rs/emit! (uds/move-shape id delta)))))
(init []
(as-> uuc/actions-s $
(rx/map :type $)
(rx/filter #(not= % :shape/movement) $)
(rx/take 1 $)
(rx/take-until $ uuwb/mouse-delta-s)
(rx/on-value $ on-value)))]
(as-> uuc/actions-s $
(rx/map :type $)
(rx/dedupe $)
(rx/filter #(= :shape/movement %) $)
(rx/on-value $ init))))