Created
April 21, 2015 14:16
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add-watch on freactive rx expression not working?
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(ns freactive-sandbox.core-test | |
(:require-macros [freactive.macros :refer [rx]]) | |
(:require [freactive.core :refer [atom cursor]])) | |
(enable-console-print!) | |
(def x (atom {:a 1 :b {:c 2 :d 3}})) | |
(def b (cursor x | |
(fn [x] (:b x)) | |
(fn [x b] (assoc x :b b)))) | |
(def c (cursor b | |
(fn [x] (:c x)) | |
(fn [x c] (assoc x :c c)))) | |
(def cd (cursor b | |
(fn [x] [(:c x) (:d x)]) | |
(fn [x [c d]] (assoc x :c c | |
:d d)))) | |
(add-watch cd :cd (fn [k r o n] | |
(println "cd" o n))) | |
(def c*d (rx (let [[c d] @cd] (* c d)))) | |
(println "Initial c*d" @c*d) | |
(add-watch c*d :c*d (fn [k r o n] | |
(println "c*d" o n))) | |
(reset! cd [4 5]) |
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