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Fix alignment initialization and flags management on workspace.

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Fixes issue #47.
This commit is contained in:
Andrey Antukh 2017-02-27 20:25:48 +01:00
parent f82ddac72d
commit 51fd90c64d
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GPG key ID: 4DFEBCB8316A8B95
2 changed files with 36 additions and 32 deletions
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43
frontend/src/uxbox/main/data/shapes.cljs
View file

@ -11,6 +11,7 @@
[potok.core :as ptk]
[uxbox.main.store :as st]
[uxbox.main.constants :as c]
[uxbox.main.refs :as refs]
[uxbox.main.lenses :as ul]
[uxbox.main.geom :as geom]
[uxbox.main.workers :as uwrk]
@ -141,19 +142,23 @@
(declare apply-temporal-displacement)
(defn initial-align-shape
(deftype InitialShapeAlign [id]
ptk/WatchEvent
(watch [_ state s]
(let [{:keys [x1 y1] :as shape} (->> (get-in state [:shapes id])
(geom/shape->rect-shape state))
point1 (gpt/point x1 y1)
point2 (gpt/add point1 canvas-coords)]
(->> (uwrk/align-point point2)
(rx/map #(gpt/subtract % canvas-coords))
(rx/map (fn [{:keys [x y] :as pt}]
(apply-temporal-displacement id (gpt/subtract pt point1))))))))
(defn initial-shape-align
[id]
(reify
ptk/WatchEvent
(watch [_ state s]
(let [{:keys [x1 y1] :as shape} (->> (get-in state [:shapes id])
(geom/shape->rect-shape state))
point1 (gpt/point x1 y1)
point2 (gpt/add point1 canvas-coords)]
(->> (uwrk/align-point point2)
(rx/map #(gpt/subtract % canvas-coords))
(rx/map (fn [{:keys [x y] :as pt}]
(apply-temporal-displacement id (gpt/subtract pt point1)))))))))
{:pre [(uuid? id)]}
(InitialShapeAlign. id))
(defn update-rotation
[sid rotation]
@ -649,13 +654,10 @@
;; --- Move Selected
(defn alignment-activated?
;; TODO: use the function defined in uxbox.main.refs
(defn- alignment-activated?
[state]
(let [flags (l/focus ul/workspace-flags state)]
(and (contains? flags :grid-indexed)
(contains? flags :grid-alignment)
(contains? flags :grid))))
(refs/alignment-activated? flags)))
(defn- get-displacement
"Retrieve the correct displacement delta point for the
@ -678,6 +680,11 @@
:fast (gpt/point (if align? (* 3 gx) 10)
(if align? (* 3 gy) 10))}))
;; --- Move Selected
;; Event used for apply displacement transformation
;; to the selected shapes throught the keyboard shortcuts.
(deftype MoveSelected [direction speed]
ptk/WatchEvent
(watch [_ state stream]
@ -690,7 +697,7 @@
(rx/concat
(when align?
(rx/concat
(rx/from-coll (map initial-align-shape selected))
(rx/from-coll (map initial-shape-align selected))
(rx/from-coll (map apply-displacement selected))))
(rx/from-coll (map #(apply-temporal-displacement % displacement) selected))
(rx/from-coll (map apply-displacement selected))))))

25
frontend/src/uxbox/main/data/workspace.cljs
View file

@ -273,22 +273,19 @@
(defrecord InitializeAlignment [id]
ptk/WatchEvent
(watch [_ state stream]
(let [page (get-in state [:pages id])
opts (:metadata page)
(let [{:keys [metadata] :as page} (get-in state [:pages id])
params {:width c/viewport-width
:height c/viewport-height
:x-axis (:grid-x-axis opts c/grid-x-axis)
:y-axis (:grid-y-axis opts c/grid-y-axis)}
stoper (->> (rx/filter initialize-alignment? stream)
(rx/take 1))]
(->> (rx/just nil)
(rx/delay 1000)
(rx/take-until stoper)
(rx/flat-map (fn [_]
(rx/merge (->> (uwrk/initialize-alignment params)
(rx/map #(activate-flag :grid-indexed)))
(when (:grid-alignment opts)
(rx/of (activate-flag :grid-alignment))))))))))
:x-axis (:grid-x-axis metadata c/grid-x-axis)
:y-axis (:grid-y-axis metadata c/grid-y-axis)}]
(rx/merge
(rx/of (deactivate-flag :grid-indexed)
(if (:grid-alignment metadata)
(activate-flag :grid-alignment)
(deactivate-flag :grid-alignment)))
(->> (uwrk/initialize-alignment params)
(rx/map #(activate-flag :grid-indexed)))))))
(defn initialize-alignment?
[v]