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Convert more-info-weather to LitElement (#4073)
* Convert more-info-weather to LitElement * address comments * add shouldUpdate
This commit is contained in:
Ian Richardson
GitHub
288
src/dialogs/more-info/controls/more-info-weather.ts
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288
src/dialogs/more-info/controls/more-info-weather.ts
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@@ -0,0 +1,288 @@
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import "@polymer/iron-icon/iron-icon";
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import {
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LitElement,
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property,
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CSSResult,
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css,
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customElement,
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PropertyValues,
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} from "lit-element";
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import { HassEntity } from "home-assistant-js-websocket";
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import { TemplateResult, html } from "lit-html";
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import { HomeAssistant } from "../../../types";
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const cardinalDirections = [
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"N",
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"NNE",
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"NE",
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"ENE",
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"E",
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"ESE",
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"SE",
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"SSE",
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"S",
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"SSW",
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"SW",
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"WSW",
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"W",
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"WNW",
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"NW",
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"NNW",
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"N",
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];
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const weatherIcons = {
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"clear-night": "hass:weather-night",
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cloudy: "hass:weather-cloudy",
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exceptional: "hass:alert-circle-outline",
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fog: "hass:weather-fog",
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hail: "hass:weather-hail",
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lightning: "hass:weather-lightning",
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"lightning-rainy": "hass:weather-lightning-rainy",
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partlycloudy: "hass:weather-partly-cloudy",
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pouring: "hass:weather-pouring",
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rainy: "hass:weather-rainy",
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snowy: "hass:weather-snowy",
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"snowy-rainy": "hass:weather-snowy-rainy",
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sunny: "hass:weather-sunny",
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windy: "hass:weather-windy",
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"windy-variant": "hass:weather-windy-variant",
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};
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@customElement("more-info-weather")
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class MoreInfoWeather extends LitElement {
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@property() public hass!: HomeAssistant;
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@property() public stateObj?: HassEntity;
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protected shouldUpdate(changedProps: PropertyValues): boolean {
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if (changedProps.has("stateObj")) {
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return true;
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}
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const oldHass = changedProps.get("hass") as HomeAssistant | undefined;
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if (
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!oldHass ||
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oldHass.language !== this.hass.language ||
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oldHass.config.unit_system !== this.hass.config.unit_system
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) {
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return true;
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}
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return false;
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}
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protected render(): TemplateResult | void {
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if (!this.hass || !this.stateObj) {
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return html``;
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}
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return html`
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<div class="flex">
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<iron-icon icon="hass:thermometer"></iron-icon>
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<div class="main">
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${this.hass.localize("ui.card.weather.attributes.temperature")}
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</div>
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<div>
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${this.stateObj.attributes.temperature} ${this.getUnit("temperature")}
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</div>
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</div>
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${this.stateObj.attributes.pressure
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? html`
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<div class="flex">
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<iron-icon icon="hass:gauge"></iron-icon>
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<div class="main">
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${this.hass.localize("ui.card.weather.attributes.air_pressure")}
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</div>
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<div>
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${this.stateObj.attributes.pressure}
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${this.getUnit("air_pressure")}
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</div>
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</div>
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`
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: ""}
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${this.stateObj.attributes.humidity
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? html`
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<div class="flex">
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<iron-icon icon="hass:water-percent"></iron-icon>
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<div class="main">
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${this.hass.localize("ui.card.weather.attributes.humidity")}
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</div>
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<div>${this.stateObj.attributes.humidity} %</div>
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</div>
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`
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: ""}
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${this.stateObj.attributes.wind_speed
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? html`
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<div class="flex">
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<iron-icon icon="hass:weather-windy"></iron-icon>
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<div class="main">
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${this.hass.localize("ui.card.weather.attributes.wind_speed")}
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</div>
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<div>
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${this.getWind(
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this.stateObj.attributes.wind_speed,
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this.stateObj.attributes.wind_bearing
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)}
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</div>
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</div>
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`
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: ""}
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${this.stateObj.attributes.visibility
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? html`
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<div class="flex">
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<iron-icon icon="hass:eye"></iron-icon>
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<div class="main">
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${this.hass.localize("ui.card.weather.attributes.visibility")}
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</div>
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<div>
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${this.stateObj.attributes.visibility} ${this.getUnit("length")}
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</div>
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</div>
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`
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: ""}
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${this.stateObj.attributes.forecast
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? html`
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<div class="section">
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${this.hass.localize("ui.card.weather.forecast")}:
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</div>
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${this.stateObj.attributes.forecast.map((item) => {
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return html`
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<div class="flex">
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${item.condition
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? html`
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<iron-icon
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.icon="${weatherIcons[item.condition]}"
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></iron-icon>
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`
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: ""}
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${!item.templow
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? html`
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<div class="main">
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${this.computeDateTime(item.datetime)}
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</div>
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`
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: ""}
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${item.templow
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? html`
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<div class="main">
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${this.computeDate(item.datetime)}
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</div>
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<div class="templow">
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${item.templow} ${this.getUnit("temperature")}
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</div>
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`
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: ""};
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<div class="temp">
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${item.temperature} ${this.getUnit("temperature")}
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</div>
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</div>
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`;
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})}
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`
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: ""}
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${this.stateObj.attributes.attribution
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? html`
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<div class="attribution">
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${this.stateObj.attributes.attribution}
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</div>
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`
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: ""}
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`;
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}
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static get styles(): CSSResult {
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return css`
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iron-icon {
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color: var(--paper-item-icon-color);
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}
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.section {
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margin: 16px 0 8px 0;
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font-size: 1.2em;
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}
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.flex {
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display: flex;
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height: 32px;
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align-items: center;
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}
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.main {
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flex: 1;
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margin-left: 24px;
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}
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.temp,
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.templow {
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min-width: 48px;
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text-align: right;
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}
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.templow {
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margin: 0 16px;
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color: var(--secondary-text-color);
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}
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.attribution {
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color: var(--secondary-text-color);
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text-align: center;
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}
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`;
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}
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private computeDate(data) {
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const date = new Date(data);
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return date.toLocaleDateString(this.hass.language, {
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weekday: "long",
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month: "short",
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day: "numeric",
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});
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}
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private computeDateTime(data) {
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const date = new Date(data);
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return date.toLocaleDateString(this.hass.language, {
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weekday: "long",
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hour: "numeric",
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});
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}
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private getUnit(measure: string): string {
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const lengthUnit = this.hass.config.unit_system.length || "";
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switch (measure) {
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case "air_pressure":
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return lengthUnit === "km" ? "hPa" : "inHg";
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case "length":
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return lengthUnit;
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case "precipitation":
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return lengthUnit === "km" ? "mm" : "in";
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default:
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return this.hass.config.unit_system[measure] || "";
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}
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}
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private windBearingToText(degree: string): string {
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const degreenum = parseInt(degree, 10);
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if (isFinite(degreenum)) {
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// tslint:disable-next-line: no-bitwise
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return cardinalDirections[(((degreenum + 11.25) / 22.5) | 0) % 16];
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}
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return degree;
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}
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private getWind(speed: string, bearing: string) {
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if (bearing != null) {
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const cardinalDirection = this.windBearingToText(bearing);
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return `${speed} ${this.getUnit("length")}/h (${this.hass.localize(
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`ui.card.weather.cardinal_direction.${cardinalDirection.toLowerCase()}`
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) || cardinalDirection})`;
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}
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return `${speed} ${this.getUnit("length")}/h`;
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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"more-info-weather": MoreInfoWeather;
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}
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}
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