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grid_example.cljs
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grid_example.cljs
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(ns examples.basic.grid-example
(:require-macros [cljs.core.async.macros :refer [go go-loop]]
[pallet.thread-expr :as th])
(:require [om.core :as om :include-macros true]
[om.dom :as dom :include-macros true]
[om-widgets.grid :refer [row-builder]]
[cljs.core.async :refer [put! chan <! alts! timeout]]
[sablono.core :as html :refer-macros [html]]
[om-widgets.core :as w]))
(defn- grid-simple
[cursor owner]
(reify
om/IRenderState
(render-state [_ state]
(html
[:div.panel.panel-default
[:div.panel-heading (str "Grid (selected cursor value: "
(get-in cursor [:selected :name]) " )")]
[:div.panel-body
(w/grid (get-in cursor [:source-simple])
(get-in cursor [:selected])
:container-class-name ""
:selected-row-style :info
:page-size 5
:hover? true
:responsive? false
:header {:type :default
:start-sorted {:by :fecha
:direction :down}
:columns [{:caption "Name"
:field :name
:text-alignment :left
:sort true
:sort-fn (fn [a b]
(compare (clojure.string/lower-case (:name a))
(clojure.string/lower-case (:name b))))}
{:caption "Username"
:field :username}
{:caption "Fecha"
:field :fecha
:sort true
:data-format :date}]})]]))))
(defn- grid-persist-paging
[cursor owner]
(reify
om/IInitState
(init-state [_]
{:channel (chan)})
om/IWillMount
(will-mount [_]
(go-loop []
(let [msg (<! (om/get-state owner :channel))]
(condp = (:event-type msg)
:page-changed (om/update! cursor :current-page (:new-page msg))
:row-selected ())
(recur))))
om/IRenderState
(render-state [_ state]
(html
[:div.panel.panel-default
[:div.panel-heading (str "Grid current page: "
(get-in cursor [:current-page]))]
[:div.panel-body
(w/grid (get-in cursor [:source-simple])
(get-in cursor [:persist-paging])
:container-class-name ""
:selected-row-style :info
:page-size 5
:current-page (:current-page cursor)
:events-channel (:channel state)
:hover? true
:header {:type :default
:columns [{:caption "Username"
:field :username}
{:caption "Fecha"
:field :fecha
:sort true
:data-format :date}]})]]))))
(defn- multiselect
[cursor owner]
(reify
om/IInitState
(init-state [_]
{:errors nil
:channel (chan)
:feedback nil})
om/IRenderState
(render-state [_ {:keys [channel]}]
(html
[:div.panel.panel-default
[:div.panel-heading (str "MultiSelect Grid (selected cursor value: "
(map #(:name %) (get-in cursor [:multiselect])) " )")]
[:div.panel-body
(w/grid (get-in cursor [:source-simple])
(get-in cursor [:multiselect])
:multiselect? true
:container-class-name ""
:hover? true
:condensed? true
:bordered? false
:striped? false
:events-channel channel
:selected-row-style :info
:page-size 5
:header {:type :default
:start-sorted {:by :fecha
:direction :down}
:columns [{:caption "Name"
:field :name
:text-alignment :left}
{:caption "Username"
:field :username}
{:caption "Fecha"
:field :fecha
:data-format :date}]})]]))))
(defn grid-example
[cursor owner]
(reify
om/IRenderState
(render-state [this {:keys [channel]}]
(html
[:div
(om/build grid-simple cursor)
(om/build grid-persist-paging cursor)
(om/build multiselect cursor)
[:div.panel.panel-default
[:div.panel-heading "Empty Grid"]
[:div.panel-body
(w/grid []
(get-in cursor [:selected])
:container-class-name ""
:page-size 2
:header {:type :default
:columns []})]]]))))
(defn grid-link-example
[app owner]
(reify
om/IRenderState
(render-state [this state]
(dom/div #js {:className "panel panel-default"}
(dom/div #js {:className "panel-heading"}
(str "Grid with custom cells (selected cursor value: " (:name (get-in app [:selected])) " )"))
(dom/div #js {:className "panel-body"}
(dom/div #js {:className ""}
(w/grid (get-in app [:source-custom-cell])
(get-in app [:selected])
:container-class-name ""
:page-size 2
:header {:type :default
:columns [{:caption "Name" :field :name}
{:caption "Username"
:field :username
:data-format :dom
:fn (fn [[id content]]
(html
[:a {:href (str "http://github.com/" content)}
content]))}
{:caption "Registered Date"
:field :registered-date
:data-format :date
:date-formatter "yyyy/MM/dd"}
{:caption "Status"
:field :status
:col-span 2
:data-format :keyword
:options {:active "This user is active"
:disabled "This user is disabled"}}]})))))))
(defmethod row-builder :users
[row _ _]
(reify
om/IRenderState
(render-state [this state]
(dom/div nil
(dom/label #js {:className ""} (str (:name row) " / " (:username row)))
(dom/a #js {:href (str "http://twitter.com/" (:username row))
:className "pull-right"} "Twitter profile")))))
(defn grid-custom-row-sample
[app owner]
(reify
om/IRenderState
(render-state [this state]
(dom/div #js {:className "panel panel-default"}
(dom/div #js {:className "panel-heading"} "Grid Custom Row")
(dom/div #js {:className "panel-body"}
(dom/div #js {:className ""}
(w/grid (get-in app [:source-custom :rows])
(get-in app [:selected])
:header {:type :none})))))))
(defn grid-request-range-sample
[app owner]
(letfn [(get-data [start end]
{:index start
:total-rows 50000
:rows (->> (range start (min 50000 end))
(map #(do {:item (str "Item " (inc %))}))
vec)})]
(reify
om/IInitState
(init-state [_]
{:channel (chan)})
om/IWillMount
(will-mount [_]
(go
(om/update! (om/get-props owner) :request-range (get-data 0 50))
(loop []
(let [cmd (<! (om/get-state owner :channel))]
(when-not (= (:event-type cmd) :unmount)
(condp = (:event-type cmd)
:request-range (go
(<! (timeout 1000))
(om/update! (om/get-props owner) :request-range (get-data (:start cmd)
(:end cmd))))
nil)
(recur))))))
om/IRenderState
(render-state [this {:keys [channel] :as state}]
(dom/div #js {:className "panel panel-default"}
(dom/div #js {:className "panel-heading"} "Grid Request Range, 1s data retrieve delay ")
(dom/div #js {:className "panel-body"}
(dom/div #js {:className ""}
(w/grid (get-in app [:request-range])
(get-in app [:selected])
:page-size 12
:events-channel channel
:header {:type :default
:columns [{:caption "Item" :field :item}]}))))))))