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- (ns microtables-frontend.events
- (:require
- [re-frame.core :as re-frame]
- [microtables-frontend.db :as db]
- [microtables-frontend.utils :as utils]))
- (re-frame/reg-event-db
- ::initialize-db
- (fn [_ _]
- (println "initializing db")
- (-> db/default-db
- (update-in [:table-data] #(utils/walk-modify-data % (fn [c r datum] (if (= (first (:value datum)) "=") (assoc datum :dirty true) datum))))
- (update-in [:table-data] utils/create-all-references)
- (update-in [:table-data] utils/create-all-back-references)
- (update-in [:table-data] utils/evaluate-all))))
- (re-frame/reg-event-db
- ::movement-enter-cell
- (fn [db [_ c r]]
- (println "::movement-enter-cell" c r)
- (assoc-in db [:position :cursor] {:col c :row r})))
- (re-frame/reg-event-db
- ::movement-leave-cell
- (fn [db [_ c r]]
- (println "::movement-leave-cell" c r)
- (-> db
- (assoc-in [:position :cursor] nil)
- (assoc-in [:position :selection] nil)
- (update-in [:table-data] #(utils/reset-references % c r))
- (update-in [:table-data] #(utils/evaluate-from-cell % c r)))))
- (re-frame/reg-event-db
- ::edit-cell-value
- (fn [db [_ c r value]]
- (println "::edit-cell-value" c r value)
- (update-in db [:table-data] #(utils/change-datum-value % c r value))))
- ; handle pressing enter (move to the next cell down)
- ; tab is taken care of natively, and is good enough
- (re-frame/reg-event-fx
- ::press-enter-in-cell
- (fn [{:keys [db]} [_ c r]]
- (let [max-row? (= (utils/highest-row (:table-data db)) r)
- max-col? (= (utils/highest-col (:table-data db)) c)
- new-col (if max-row?
- (if max-col?
- "A"
- (utils/next-letter c))
- c)
- new-row (if max-row?
- 1
- (inc r))]
- (println "::press-enter-in-cell" c r)
- {:focus-on-cell [new-col new-row]})))
- (re-frame/reg-fx
- :focus-on-cell
- (fn [[c r]]
- (println "fx for :press-enter" c r)
- (.focus (.getElementById js/document (str c r)))))
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