lovelace-slider-entity-row/slider-entity-row.js

106 lines
2.8 KiB
JavaScript

class SliderEntityRow extends Polymer.Element {
static get template() {
let slider = Polymer.html`
<paper-slider min="[[min]]" max="[[max]]" value="{{value}}" on-change="selectedValue" on-click="stopPropagation"></paper-slider>
`
return Polymer.html`
<style>
hui-generic-entity-row {
margin: var(--ha-themed-slider-margin, initial);
}
paper-slider {
margin-left: auto;
}
.second-line paper-slider {
width: 100%;
}
</style>
<hui-generic-entity-row config="[[_config]]" hass="[[_hass]]">
<template is='dom-if' if='{{showTop}}'>
${slider}
</template>
<template is='dom-if' if='{{!hideControl}}'>
<ha-entity-toggle state-obj="[[stateObj]]" hass="[[_hass]]"></ha-entity-toggle>
</template>
</hui-generic-entity-row>
<template is='dom-if' if='{{showBottom}}'>
<div class="second-line">
${slider}
</div>
</template>
`
}
static get properties() {
return {
_hass: Object,
_config: Object,
hideControl: { type: Boolean, value: false },
breakSlider: { type: Boolean, value: false },
hideWhenOff: { type: Boolean, value: false },
isOn: { type: Boolean },
stateObj: { type: Object, value: null },
min: { type: Number, value: 0 },
max: { type: Number, value: 255 },
attribute: { type: String, value: 'brightness' },
value: Number,
};
}
setConfig(config)
{
this._config = config;
if('hide_control' in config && config.hide_control)
this.hideControl = true;
if('break_slider' in config && config.break_slider)
this.breakSlider = true;
if('hide_when_off' in config && config.hide_when_off)
this.hideWhenOff = true;
}
updateSliders()
{
this.showTop = false;
this.showBottom = false;
if(!(this.hideWhenOff && !this.isOn)) {
if(this.breakSlider)
this.showBottom = true;
else
this.showTop = true;
}
}
set hass(hass) {
this._hass = hass;
this.stateObj = this._config.entity in hass.states ? hass.states[this._config.entity] : null;
if(this.stateObj) {
if(this.stateObj.state === 'on') {
this.value = this.stateObj.attributes[this.attribute];
this.isOn = true;
} else {
this.value = this.min;
this.isOn = false;
}
this.updateSliders();
}
}
selectedValue(ev) {
const value = parseInt(this.value, 10);
const param = {entity_id: this.stateObj.entity_id };
if(Number.isNaN(value)) return;
if(value === 0) {
this._hass.callService('light', 'turn_off', param);
} else {
param[this.attribute] = value;
this._hass.callService('light', 'turn_on', param);
}
}
stopPropagation(ev) {
ev.stopPropagation();
}
}
customElements.define('slider-entity-row', SliderEntityRow);