2022-05-05 09:25:51 +02:00

532 lines
19 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) UXBOX Labs SL
(ns app.main.ui.workspace.sidebar.layers
(:require
[app.common.data :as d]
[app.common.data.macros :as dm]
[app.common.pages.helpers :as cph]
[app.common.uuid :as uuid]
[app.main.data.workspace :as dw]
[app.main.data.workspace.common :as dwc]
[app.main.refs :as refs]
[app.main.store :as st]
[app.main.ui.components.shape-icon :as si]
[app.main.ui.hooks :as hooks]
[app.main.ui.icons :as i]
[app.util.dom :as dom]
[app.util.i18n :as i18n :refer [tr]]
[app.util.keyboard :as kbd]
[app.util.timers :as ts]
[beicon.core :as rx]
[cuerdas.core :as str]
[okulary.core :as l]
[rumext.alpha :as mf]))
;; --- Layer Name
(def shape-for-rename-ref
(l/derived (l/in [:workspace-local :shape-for-rename]) st/state))
(mf/defc layer-name
[{:keys [shape on-start-edit on-stop-edit] :as props}]
(let [local (mf/use-state {})
shape-for-rename (mf/deref shape-for-rename-ref)
name-ref (mf/use-ref)
start-edit (fn []
(on-start-edit)
(swap! local assoc :edition true))
accept-edit (fn []
(let [name-input (mf/ref-val name-ref)
name (dom/get-value name-input)]
(on-stop-edit)
(swap! local assoc :edition false)
(st/emit! (dw/end-rename-shape)
(when-not (str/empty? (str/trim name))
(dw/update-shape (:id shape) {:name (str/trim name)})))))
cancel-edit (fn []
(on-stop-edit)
(swap! local assoc :edition false)
(st/emit! (dw/end-rename-shape)))
on-key-down (fn [event]
(when (kbd/enter? event) (accept-edit))
(when (kbd/esc? event) (cancel-edit)))]
(mf/with-effect [shape-for-rename]
(when (and (= shape-for-rename (:id shape))
(not (:edition @local)))
(start-edit)))
(mf/with-effect [(:edition @local)]
(when (:edition @local)
(let [name-input (mf/ref-val name-ref)]
(dom/select-text! name-input)
nil)))
(if (:edition @local)
[:input.element-name
{:type "text"
:ref name-ref
:on-blur accept-edit
:on-key-down on-key-down
:auto-focus true
:default-value (:name shape "")}]
[:span.element-name
{:ref name-ref
:on-double-click start-edit}
(:name shape "")
(when (seq (:touched shape)) " *")])))
(defn- make-collapsed-iref
[id]
#(-> (l/in [:expanded id])
(l/derived refs/workspace-local)))
(mf/defc layer-item
[{:keys [index item selected objects] :as props}]
(let [id (:id item)
selected? (contains? selected id)
container? (or (cph/frame-shape? item)
(cph/group-shape? item))
disable-drag (mf/use-state false)
expanded-iref (mf/use-memo
(mf/deps id)
(make-collapsed-iref id))
expanded? (mf/deref expanded-iref)
toggle-collapse
(fn [event]
(dom/stop-propagation event)
(if (and expanded? (kbd/shift? event))
(st/emit! (dwc/collapse-all))
(st/emit! (dwc/toggle-collapse id))))
toggle-blocking
(fn [event]
(dom/stop-propagation event)
(if (:blocked item)
(st/emit! (dw/update-shape-flags [id] {:blocked false}))
(st/emit! (dw/update-shape-flags [id] {:blocked true})
(dw/deselect-shape id))))
toggle-visibility
(fn [event]
(dom/stop-propagation event)
(if (:hidden item)
(st/emit! (dw/update-shape-flags [id] {:hidden false}))
(st/emit! (dw/update-shape-flags [id] {:hidden true}))))
select-shape
(fn [event]
(dom/prevent-default event)
(let [id (:id item)]
(cond
(kbd/shift? event)
(st/emit! (dw/shift-select-shapes id))
(kbd/mod? event)
(st/emit! (dw/select-shape id true))
(> (count selected) 1)
(st/emit! (dw/select-shape id))
:else
(st/emit! (dw/select-shape id)))))
on-context-menu
(fn [event]
(dom/prevent-default event)
(dom/stop-propagation event)
(let [pos (dom/get-client-position event)]
(st/emit! (dw/show-shape-context-menu {:position pos
:shape item}))))
on-drag
(fn [{:keys [id]}]
(when (not (contains? selected id))
(st/emit! (dw/select-shape id))))
on-drop
(fn [side _data]
(if (= side :center)
(st/emit! (dw/relocate-selected-shapes (:id item) 0))
(let [to-index (if (= side :top) (inc index) index)
parent-id (cph/get-parent-id objects (:id item))]
(st/emit! (dw/relocate-selected-shapes parent-id to-index)))))
on-hold
(fn []
(when-not expanded?
(st/emit! (dwc/toggle-collapse (:id item)))))
[dprops dref] (hooks/use-sortable
:data-type "penpot/layer"
:on-drop on-drop
:on-drag on-drag
:on-hold on-hold
:disabled @disable-drag
:detect-center? container?
:data {:id (:id item)
:index index
:name (:name item)})]
(mf/use-effect
(mf/deps selected? selected)
(fn []
(let [single? (= (count selected) 1)
node (mf/ref-val dref)
subid
(when (and single? selected?)
(ts/schedule
100
#(dom/scroll-into-view! node #js {:block "center", :behavior "smooth"})))]
#(when (some? subid)
(rx/dispose! subid)))))
[:li {:on-context-menu on-context-menu
:ref dref
:class (dom/classnames
:component (not (nil? (:component-id item)))
:masked (:masked-group? item)
:dnd-over (= (:over dprops) :center)
:dnd-over-top (= (:over dprops) :top)
:dnd-over-bot (= (:over dprops) :bot)
:selected selected?
:type-frame (= :frame (:type item)))}
[:div.element-list-body {:class (dom/classnames :selected selected?
:icon-layer (= (:type item) :icon))
:on-click select-shape
:on-double-click #(dom/stop-propagation %)}
[:& si/element-icon {:shape item}]
[:& layer-name {:shape item
:on-start-edit #(reset! disable-drag true)
:on-stop-edit #(reset! disable-drag false)}]
[:div.element-actions {:class (when (:shapes item) "is-parent")}
[:div.toggle-element {:class (when (:hidden item) "selected")
:on-click toggle-visibility}
(if (:hidden item) i/eye-closed i/eye)]
[:div.block-element {:class (when (:blocked item) "selected")
:on-click toggle-blocking}
(if (:blocked item) i/lock i/unlock)]]
(when (:shapes item)
[:span.toggle-content
{:on-click toggle-collapse
:class (when expanded? "inverse")}
i/arrow-slide])]
(when (and (:shapes item) expanded?)
[:ul.element-children
(for [[index id] (reverse (d/enumerate (:shapes item)))]
(when-let [item (get objects id)]
[:& layer-item
{:item item
:selected selected
:index index
:objects objects
:key (:id item)}]))])]))
;; This components is a piece for sharding equality check between top
;; level frames and try to avoid rerender frames that are does not
;; affected by the selected set.
(mf/defc frame-wrapper
{::mf/wrap-props false
::mf/wrap [mf/memo
#(mf/deferred % ts/idle-then-raf)]}
[props]
[:> layer-item props])
(mf/defc layers-tree
{::mf/wrap [#(mf/memo % =)
#(mf/throttle % 200)]}
[{:keys [objects] :as props}]
(let [selected (mf/deref refs/selected-shapes)
selected (hooks/use-equal-memo selected)
root (get objects uuid/zero)]
[:ul.element-list
[:& hooks/sortable-container {}
(for [[index id] (reverse (d/enumerate (:shapes root)))]
(when-let [obj (get objects id)]
(if (= (:type obj) :frame)
[:& frame-wrapper
{:item obj
:selected selected
:index index
:objects objects
:key id}]
[:& layer-item
{:item obj
:selected selected
:index index
:objects objects
:key id}])))]]))
(mf/defc filters-tree
{::mf/wrap [#(mf/memo % =)
#(mf/throttle % 200)]}
[{:keys [objects] :as props}]
(let [selected (mf/deref refs/selected-shapes)
selected (hooks/use-equal-memo selected)
root (get objects uuid/zero)]
[:ul.element-list
(for [[index id] (d/enumerate (:shapes root))]
(when-let [obj (get objects id)]
[:& layer-item
{:item obj
:selected selected
:index index
:objects objects
:key id}]))]))
(defn calc-reparented-objects
[objects]
(let [reparented-objects
(d/mapm (fn [_ val]
(assoc val :parent-id uuid/zero :shapes nil))
objects)
reparented-shapes
(->> reparented-objects
keys
(filter #(not= uuid/zero %))
vec)]
(update reparented-objects uuid/zero assoc :shapes reparented-shapes)))
;; --- Layers Toolbox
(defn use-search
[page objects]
(let [filter-state (mf/use-state {:show-search-box false
:show-filters-menu false
:search-text ""
:active-filters #{}
:num-items 100})
clear-search-text
(mf/use-callback
(fn []
(swap! filter-state assoc :search-text "" :num-items 100)))
update-search-text
(mf/use-callback
(fn [event]
(let [value (-> event dom/get-target dom/get-value)]
(swap! filter-state assoc :search-text value :num-items 100))))
toggle-search
(mf/use-callback
(fn []
(swap! filter-state assoc :search-text "")
(swap! filter-state assoc :active-filters #{})
(swap! filter-state assoc :show-filters-menu false)
(swap! filter-state assoc :num-items 100)
(swap! filter-state update :show-search-box not)))
toggle-filters
(mf/use-callback
(fn []
(swap! filter-state update :show-filters-menu not)))
remove-filter
(mf/use-callback
(mf/deps @filter-state)
(fn [key]
(fn [_]
(swap! filter-state update :active-filters disj key)
(swap! filter-state assoc :num-items 100))))
add-filter
(mf/use-callback
(mf/deps @filter-state (:show-filters-menu @filter-state))
(fn [key]
(fn [_]
(swap! filter-state update :active-filters conj key)
(swap! filter-state assoc :num-items 100)
(toggle-filters))))
active?
(and
(:show-search-box @filter-state)
(or (d/not-empty? (:search-text @filter-state))
(d/not-empty? (:active-filters @filter-state))))
search-and-filters
(fn [[id shape]]
(let [search (:search-text @filter-state)
filters (:active-filters @filter-state)
filters (cond-> filters
(some #{:shape} filters)
(conj :rect :circle :path :bool))]
(or
(= uuid/zero id)
(and
(str/includes? (str/lower (:name shape)) (str/lower search))
(or
(empty? filters)
(and
(some #{:component} filters)
(contains? shape :component-id))
(let [direct_filters (filter #{:frame :rect :circle :path :bool :image :text} filters)]
(some #{(:type shape)} direct_filters))
(and
(some #{:group} filters)
(and (= :group (:type shape))
(not (contains? shape :component-id))
(or (not (contains? shape :masked-group?)) (false? (:masked-group? shape)))))
(and
(some #{:mask} filters)
(true? (:masked-group? shape))))))))
filtered-objects-total
(mf/use-memo
(mf/deps objects active? @filter-state)
#(when active?
;; filterv so count is constant time
(filterv search-and-filters objects)))
filtered-objects
(mf/use-memo
(mf/deps filtered-objects-total)
#(when active?
(calc-reparented-objects
(into {}
(take (:num-items @filter-state))
filtered-objects-total))))
handle-show-more
(fn []
(when (<= (:num-items @filter-state) (count filtered-objects-total))
(swap! filter-state update :num-items + 100)))]
[filtered-objects
handle-show-more
(mf/html
(if (:show-search-box @filter-state)
[:*
[:div.tool-window-bar.search
[:span.search-box
[:span.filter {:on-click toggle-filters :class (dom/classnames :active active?)} i/icon-filter]
[:span
[:input {:on-change update-search-text
:value (:search-text @filter-state)
:auto-focus (:show-search-box @filter-state)
:placeholder (tr "workspace.sidebar.layers.search")}]]
(when (not (= "" (:search-text @filter-state)))
[:span.clear {:on-click clear-search-text} i/exclude])]
[:span {:on-click toggle-search} i/cross]]
[:div.active-filters
(for [f (:active-filters @filter-state)]
(let [name (case f
:frame (tr "workspace.sidebar.layers.frames")
:group (tr "workspace.sidebar.layers.groups")
:mask (tr "workspace.sidebar.layers.masks")
:component (tr "workspace.sidebar.layers.components")
:text (tr "workspace.sidebar.layers.texts")
:image (tr "workspace.sidebar.layers.images")
:shape (tr "workspace.sidebar.layers.shapes")
(tr f))]
[:span {:on-click (remove-filter f)}
name i/cross]))]
(when (:show-filters-menu @filter-state)
[:div.filters-container
[:span{:on-click (add-filter :frame)} i/artboard (tr "workspace.sidebar.layers.frames")]
[:span{:on-click (add-filter :group)} i/folder (tr "workspace.sidebar.layers.groups")]
[:span{:on-click (add-filter :mask)} i/mask (tr "workspace.sidebar.layers.masks")]
[:span{:on-click (add-filter :component)} i/component (tr "workspace.sidebar.layers.components")]
[:span{:on-click (add-filter :text)} i/text (tr "workspace.sidebar.layers.texts")]
[:span{:on-click (add-filter :image)} i/image (tr "workspace.sidebar.layers.images")]
[:span{:on-click (add-filter :shape)} i/curve (tr "workspace.sidebar.layers.shapes")]])]
[:div.tool-window-bar
[:span (:name page)]
[:span {:on-click toggle-search} i/search]]))]))
(mf/defc layers-toolbox
{:wrap [mf/memo]}
[]
(let [page (mf/deref refs/workspace-page)
focus (mf/deref refs/workspace-focus-selected)
objects (hooks/with-focus-objects (:objects page) focus)
title (when (= 1 (count focus)) (get-in objects [(first focus) :name]))
observer-var (mf/use-var nil)
lazy-load-ref (mf/use-ref nil)
[filtered-objects show-more filter-component] (use-search page objects)
intersection-callback
(fn [entries]
(when (and (.-isIntersecting (first entries)) (some? show-more))
(show-more)))
on-render-container
(fn [element]
(let [options #js {:root element}
lazy-el (mf/ref-val lazy-load-ref)]
(cond
(and (some? element) (not (some? @observer-var)))
(let [observer (js/IntersectionObserver. intersection-callback options)]
(.observe observer lazy-el)
(reset! observer-var observer))
(and (nil? element) (some? @observer-var))
(do (.disconnect @observer-var)
(reset! observer-var nil)))))
on-scroll
(fn [event]
(let [target (dom/get-target event)
target-top (:top (dom/get-bounding-rect target))
frames (dom/get-elements-by-class "type-frame")
last-hidden-frame (->> frames
(filter #(< (- (:top (dom/get-bounding-rect %)) target-top) 0))
last)]
(doseq [frame frames]
(dom/remove-class! frame "sticky"))
(when last-hidden-frame
(dom/add-class! last-hidden-frame "sticky"))))]
[:div#layers.tool-window
(if (d/not-empty? focus)
[:div.tool-window-bar
[:div.focus-title {:on-click #(st/emit! (dw/toggle-focus-mode))}
[:button.back-button i/arrow-slide]
[:div.focus-name (or title (tr "workspace.focus.selection"))]
[:div.focus-mode (tr "workspace.focus.focus-mode")]]]
filter-component)
(when (some? filtered-objects)
[:div.tool-window-content {:ref on-render-container :key "filters"}
[:& filters-tree {:objects filtered-objects
:key (dm/str (:id page))}]
[:div.lazy {:ref lazy-load-ref
:key "lazy-load"
:style {:min-height 16}}]])
[:div.tool-window-content {:on-scroll on-scroll
:style {:display (when (some? filtered-objects) "none")}}
[:& layers-tree {:objects objects
:key (dm/str (:id page))}]]]))