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tree.cljs
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tree.cljs
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(ns portal.ui.viewer.tree
(:require [portal.ui.inspector :as ins]
[portal.ui.lazy :as l]
[portal.ui.select :as select]
[portal.ui.styled :as s]
[portal.ui.theme :as theme]))
(defn- delimiter [value]
(cond
(map? value) ["{" "}"]
(set? value) ["#{" "}"]
(vector? value) ["[" "]"]
:else ["(" ")"]))
(defn- wrapper [context & children]
(let [opts (ins/use-options)
{:keys [expanded? selected]} opts
value (:value context)
[open close] (delimiter value)
theme (theme/use-theme)
viewer (get-in opts [:viewer :name])
border-color (if selected
(get theme (nth theme/order selected))
"rgba(0,0,0,0)")
border [1 :solid border-color]
color (get theme (nth theme/order (:depth context)))
wrapper-options (ins/use-wrapper-options context)
background (ins/get-background)
selected-background (when selected background)]
(if-not (= viewer :portal.viewer/tree)
[s/div
{:style {:grid-row "1"
:grid-column "3 / 4"
:padding-left (:padding theme)}}
(into [ins/wrapper context] children)]
[:<>
[s/div {:style {:grid-row "1" :grid-column "1"
:width (:padding theme)
:text-align :center}}
[ins/toggle-expand]]
[s/div {:style (merge
{:grid-row "1"
:grid-column "3"
:color color
:position :relative
:border-left border
:border-right border
:border-top border
:border-top-right-radius (:border-radius theme)
:border-top-left-radius (:border-radius theme)
:background selected-background}
(when-not expanded?
{:border-bottom border
:border-bottom-right-radius (:border-radius theme)
:border-bottom-left-radius (:border-radius theme)}))
:on-click (:on-click wrapper-options)}
open
(when-not expanded? [:<> close [:sub (count value)]])
(when (and selected expanded?)
[s/div
{:style
{:position :absolute
:left 0
:right 0
:bottom -1
:background selected-background
:height 1}}])]
(when expanded?
[s/div {:style
{:grid-row "2" :grid-column "1/4"
:box-sizing :border-box
:padding-left (:padding theme)
:border-top border
:border-right border
:border-left border
:background selected-background
:border-top-left-radius (:border-radius theme)}}
(into [s/div {:style
{:position :relative
:padding-left (:padding theme)
:border-left [1 :dashed color]}}]
children)])
(when expanded?
[s/div
{:style
{:grid-row "3" :grid-column "1 / 4"
:color color
:border-left border
:border-right border
:border-bottom border
:background selected-background
:border-bottom-left-radius (:border-radius theme)
:border-bottom-right-radius (:border-radius theme)}
:on-click (:on-click wrapper-options)}
[s/div
{:style
{:display :inline-block
:width (:padding theme)
:text-align :center}}
close]])])))
(defn- tree-grid [context & children]
(let [theme (theme/use-theme)]
[s/div
{:style {:display :grid
:grid-template-columns "auto auto 1fr"}}
[s/div
{:style {:grid-row "1" :grid-column "2"
:padding [0 (:padding theme)]}}]
(into [wrapper context] children)]))
(defn- inspect-tree-map [value]
(let [theme (theme/use-theme)]
[ins/with-collection value
[l/lazy-seq
(map-indexed
(fn [idx [k v]]
(if-not (ins/coll? v)
^{:key idx}
[s/div
{:style {:display :flex
:gap (:padding theme)}}
[s/div
[ins/with-key k
[select/with-position
{:row idx :column 0}
[ins/inspector {:portal.viewer/inspector {:toggle-bg false}} k]]]]
[ins/with-key k
[select/with-position
{:row idx :column 1}
[ins/inspector {:portal.viewer/inspector {:toggle-bg false}} v]]]]
^{:key idx}
[ins/toggle-bg
[s/div
{:style {:display :grid
:grid-template-columns "auto auto 1fr"}}
[s/div
{:style {:grid-row "1" :grid-column "2"
:padding [0 (:padding theme)]}}
[ins/with-key k
[select/with-position
{:row idx :column 0}
[ins/inspector
{:portal.viewer/default :portal.viewer/tree
:portal.viewer/inspector {:wrapper wrapper :toggle-bg false}}
k]]]]
[ins/with-key k
[select/with-position
{:row idx :column 1}
[ins/inspector
{:portal.viewer/default :portal.viewer/tree
:portal.viewer/tree {:parent :tree}
:portal.viewer/inspector {:wrapper wrapper :toggle-bg false}}
v]]]]]))
(ins/try-sort-map value))]]))
(defn- inspect-tree-coll [value]
(let [theme (theme/use-theme)]
[ins/with-collection value
[l/lazy-seq
(map-indexed
(fn [idx v]
(if-not (ins/coll? v)
^{:key idx}
[s/div
[ins/with-key idx
[select/with-position
{:row idx :column 0}
[ins/inspector
{:portal.viewer/inspector {:toggle-bg false}}
v]]]]
^{:key idx}
[s/div
{:style {:display :grid
:grid-template-columns "auto auto 1fr"}}
[s/div
{:style {:grid-row "1" :grid-column "2"
:padding [0 (:padding theme)]}}]
[ins/with-key idx
[select/with-position
{:row idx :column 0}
[ins/inspector
{:portal.viewer/default :portal.viewer/tree
:portal.viewer/tree {:parent :tree}
:portal.viewer/inspector {:wrapper wrapper :toggle-bg false}}
v]]]]))
value)]]))
(defn inspect-tree [value]
(let [opts (ins/use-options)
context (ins/use-context)
parent (get-in opts [:props :portal.viewer/tree :parent])
child (cond
(map? value) [inspect-tree-map value]
(coll? value) [inspect-tree-coll value])]
(if (= parent :tree)
child
[tree-grid context child])))
(def viewer
{:predicate ins/coll?
:component inspect-tree
:name :portal.viewer/tree
:doc "For viewing highly nested values, such as hiccup."})