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Fix climate control rounding error (#2375)

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* Fix climate rounding error

* Update ha-climate-control.js
This commit is contained in:
Milan V 2019-01-03 23:07:37 +01:00 committed by Paulus Schoutsen
parent 5a90edc893
commit 38a2627227
1 changed files with 9 additions and 2 deletions
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11
src/components/ha-climate-control.js
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@ -81,8 +81,15 @@ class HaClimateControl extends EventsMixin(PolymerElement) {
this.$.target_temperature.classList.toggle("in-flux", inFlux); this.$.target_temperature.classList.toggle("in-flux", inFlux);
} }
_round(val) {
// round value to precision derived from step
// insired by https://github.com/soundar24/roundSlider/blob/master/src/roundslider.js
const s = this.step.toString().split(".");
return s[1] ? parseFloat(val.toFixed(s[1].length)) : Math.round(val);
}
incrementValue() { incrementValue() {
const newval = this.value + this.step; const newval = this._round(this.value + this.step);
if (this.value < this.max) { if (this.value < this.max) {
this.last_changed = Date.now(); this.last_changed = Date.now();
this.temperatureStateInFlux(true); this.temperatureStateInFlux(true);
@ -102,7 +109,7 @@ class HaClimateControl extends EventsMixin(PolymerElement) {
} }
decrementValue() { decrementValue() {
const newval = this.value - this.step; const newval = this._round(this.value - this.step);
if (this.value > this.min) { if (this.value > this.min) {
this.last_changed = Date.now(); this.last_changed = Date.now();
this.temperatureStateInFlux(true); this.temperatureStateInFlux(true);