356 lines
9.9 KiB
TypeScript
356 lines
9.9 KiB
TypeScript
import { mdiCheck, mdiClose, mdiMenuDown, mdiMenuUp } from "@mdi/js";
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import "@polymer/paper-input/paper-input";
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import "@polymer/paper-item/paper-icon-item";
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import "@polymer/paper-item/paper-item-body";
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import "@vaadin/combo-box/theme/material/vaadin-combo-box-light";
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import { HassEntity } from "home-assistant-js-websocket";
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import {
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css,
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CSSResultGroup,
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html,
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LitElement,
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PropertyValues,
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TemplateResult,
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} from "lit";
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import { ComboBoxLitRenderer, comboBoxRenderer } from "lit-vaadin-helpers";
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import { customElement, property, query } from "lit/decorators";
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import memoizeOne from "memoize-one";
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import { fireEvent } from "../../common/dom/fire_event";
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import { computeDomain } from "../../common/entity/compute_domain";
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import { computeStateName } from "../../common/entity/compute_state_name";
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import { PolymerChangedEvent } from "../../polymer-types";
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import { HomeAssistant } from "../../types";
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import "../ha-icon-button";
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import "../ha-svg-icon";
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import "./state-badge";
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export type HaEntityPickerEntityFilterFunc = (entityId: HassEntity) => boolean;
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// eslint-disable-next-line lit/prefer-static-styles
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const rowRenderer: ComboBoxLitRenderer<HassEntity> = (item) => html`<style>
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paper-icon-item {
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padding: 0;
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margin: -8px;
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}
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#content {
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display: flex;
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align-items: center;
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}
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ha-svg-icon {
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padding-left: 2px;
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color: var(--secondary-text-color);
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}
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:host(:not([selected])) ha-svg-icon {
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display: none;
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}
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:host([selected]) paper-icon-item {
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margin-left: 0;
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}
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</style>
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<ha-svg-icon .path=${mdiCheck}></ha-svg-icon>
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<paper-icon-item>
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<state-badge slot="item-icon" .stateObj=${item}></state-badge>
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<paper-item-body two-line="">
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${computeStateName(item)}
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<span secondary>${item.entity_id}</span>
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</paper-item-body>
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</paper-icon-item>`;
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@customElement("ha-entity-picker")
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export class HaEntityPicker extends LitElement {
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@property({ attribute: false }) public hass!: HomeAssistant;
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@property({ type: Boolean }) public autofocus = false;
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@property({ type: Boolean }) public disabled?: boolean;
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@property({ type: Boolean, attribute: "allow-custom-entity" })
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public allowCustomEntity;
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@property() public label?: string;
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@property() public value?: string;
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/**
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* Show entities from specific domains.
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* @type {Array}
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* @attr include-domains
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*/
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@property({ type: Array, attribute: "include-domains" })
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public includeDomains?: string[];
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/**
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* Show no entities of these domains.
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* @type {Array}
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* @attr exclude-domains
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*/
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@property({ type: Array, attribute: "exclude-domains" })
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public excludeDomains?: string[];
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/**
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* Show only entities of these device classes.
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* @type {Array}
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* @attr include-device-classes
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*/
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@property({ type: Array, attribute: "include-device-classes" })
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public includeDeviceClasses?: string[];
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/**
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* Show only entities with these unit of measuments.
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* @type {Array}
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* @attr include-unit-of-measurement
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*/
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@property({ type: Array, attribute: "include-unit-of-measurement" })
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public includeUnitOfMeasurement?: string[];
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@property() public entityFilter?: HaEntityPickerEntityFilterFunc;
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@property({ type: Boolean }) public hideClearIcon = false;
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@property({ type: Boolean }) private _opened = false;
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@query("vaadin-combo-box-light", true) private comboBox!: HTMLElement;
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public open() {
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this.updateComplete.then(() => {
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(this.shadowRoot?.querySelector("vaadin-combo-box-light") as any)?.open();
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});
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}
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public focus() {
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this.updateComplete.then(() => {
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this.shadowRoot?.querySelector("paper-input")?.focus();
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});
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}
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private _initedStates = false;
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private _states: HassEntity[] = [];
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private _getStates = memoizeOne(
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(
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_opened: boolean,
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hass: this["hass"],
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includeDomains: this["includeDomains"],
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excludeDomains: this["excludeDomains"],
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entityFilter: this["entityFilter"],
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includeDeviceClasses: this["includeDeviceClasses"],
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includeUnitOfMeasurement: this["includeUnitOfMeasurement"]
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) => {
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let states: HassEntity[] = [];
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if (!hass) {
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return [];
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}
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let entityIds = Object.keys(hass.states);
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if (includeDomains) {
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entityIds = entityIds.filter((eid) =>
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includeDomains.includes(computeDomain(eid))
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);
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}
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if (excludeDomains) {
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entityIds = entityIds.filter(
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(eid) => !excludeDomains.includes(computeDomain(eid))
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);
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}
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states = entityIds.sort().map((key) => hass!.states[key]);
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if (includeDeviceClasses) {
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states = states.filter(
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(stateObj) =>
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// We always want to include the entity of the current value
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stateObj.entity_id === this.value ||
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(stateObj.attributes.device_class &&
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includeDeviceClasses.includes(stateObj.attributes.device_class))
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);
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}
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if (includeUnitOfMeasurement) {
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states = states.filter(
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(stateObj) =>
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// We always want to include the entity of the current value
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stateObj.entity_id === this.value ||
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(stateObj.attributes.unit_of_measurement &&
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includeUnitOfMeasurement.includes(
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stateObj.attributes.unit_of_measurement
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))
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);
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}
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if (entityFilter) {
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states = states.filter(
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(stateObj) =>
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// We always want to include the entity of the current value
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stateObj.entity_id === this.value || entityFilter!(stateObj)
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);
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}
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if (!states.length) {
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return [
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{
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entity_id: "",
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state: "",
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last_changed: "",
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last_updated: "",
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context: { id: "", user_id: null },
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attributes: {
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friendly_name: this.hass!.localize(
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"ui.components.entity.entity-picker.no_match"
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),
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icon: "mdi:magnify",
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},
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},
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];
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}
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return states;
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}
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);
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protected shouldUpdate(changedProps: PropertyValues) {
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if (
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changedProps.has("value") ||
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changedProps.has("label") ||
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changedProps.has("disabled")
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) {
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return true;
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}
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return !(!changedProps.has("_opened") && this._opened);
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}
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public willUpdate(changedProps: PropertyValues) {
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if (!this._initedStates || (changedProps.has("_opened") && this._opened)) {
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this._states = this._getStates(
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this._opened,
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this.hass,
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this.includeDomains,
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this.excludeDomains,
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this.entityFilter,
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this.includeDeviceClasses,
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this.includeUnitOfMeasurement
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);
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if (this._initedStates) {
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(this.comboBox as any).filteredItems = this._states;
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}
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this._initedStates = true;
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}
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}
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protected render(): TemplateResult {
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return html`
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<vaadin-combo-box-light
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item-value-path="entity_id"
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item-label-path="entity_id"
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.value=${this._value}
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.allowCustomValue=${this.allowCustomEntity}
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.filteredItems=${this._states}
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${comboBoxRenderer(rowRenderer)}
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@opened-changed=${this._openedChanged}
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@value-changed=${this._valueChanged}
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@filter-changed=${this._filterChanged}
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>
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<paper-input
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.autofocus=${this.autofocus}
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.label=${this.label === undefined
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? this.hass.localize("ui.components.entity.entity-picker.entity")
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: this.label}
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.disabled=${this.disabled}
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class="input"
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autocapitalize="none"
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autocomplete="off"
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autocorrect="off"
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spellcheck="false"
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>
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<div class="suffix" slot="suffix">
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${this.value && !this.hideClearIcon
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? html`
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<ha-icon-button
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.label=${this.hass.localize(
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"ui.components.entity.entity-picker.clear"
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)}
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.path=${mdiClose}
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class="clear-button"
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tabindex="-1"
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@click=${this._clearValue}
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no-ripple
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></ha-icon-button>
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`
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: ""}
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<ha-icon-button
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.label=${this.hass.localize(
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"ui.components.entity.entity-picker.show_entities"
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)}
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.path=${this._opened ? mdiMenuUp : mdiMenuDown}
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class="toggle-button"
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tabindex="-1"
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></ha-icon-button>
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</div>
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</paper-input>
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</vaadin-combo-box-light>
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`;
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}
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private _clearValue(ev: Event) {
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ev.stopPropagation();
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this._setValue("");
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}
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private get _value() {
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return this.value || "";
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}
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private _openedChanged(ev: PolymerChangedEvent<boolean>) {
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this._opened = ev.detail.value;
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}
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private _valueChanged(ev: PolymerChangedEvent<string>) {
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const newValue = ev.detail.value;
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if (newValue !== this._value) {
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this._setValue(newValue);
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}
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}
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private _filterChanged(ev: CustomEvent): void {
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const filterString = ev.detail.value.toLowerCase();
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(this.comboBox as any).filteredItems = this._states.filter(
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(state) =>
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state.entity_id.toLowerCase().includes(filterString) ||
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computeStateName(state).toLowerCase().includes(filterString)
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);
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}
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private _setValue(value: string) {
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this.value = value;
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setTimeout(() => {
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fireEvent(this, "value-changed", { value });
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fireEvent(this, "change");
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}, 0);
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}
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static get styles(): CSSResultGroup {
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return css`
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.suffix {
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display: flex;
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}
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ha-icon-button {
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--mdc-icon-button-size: 24px;
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padding: 0px 2px;
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color: var(--secondary-text-color);
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}
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[hidden] {
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display: none;
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}
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`;
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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"ha-entity-picker": HaEntityPicker;
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}
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}
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