ha-frontend-cdce8p/src/components/ha-button-toggle-group.ts
2021-05-18 07:37:53 -07:00

106 lines
3.1 KiB
TypeScript

import "@material/mwc-button/mwc-button";
import "@material/mwc-icon-button/mwc-icon-button";
import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
import { customElement, property } from "lit/decorators";
import { styleMap } from "lit/directives/style-map";
import { fireEvent } from "../common/dom/fire_event";
import type { ToggleButton } from "../types";
import "./ha-svg-icon";
@customElement("ha-button-toggle-group")
export class HaButtonToggleGroup extends LitElement {
@property({ attribute: false }) public buttons!: ToggleButton[];
@property() public active?: string;
@property({ type: Boolean }) public fullWidth = false;
protected render(): TemplateResult {
return html`
<div>
${this.buttons.map((button) =>
button.iconPath
? html`<mwc-icon-button
.label=${button.label}
.value=${button.value}
?active=${this.active === button.value}
@click=${this._handleClick}
>
<ha-svg-icon .path=${button.iconPath}></ha-svg-icon>
</mwc-icon-button>`
: html`<mwc-button
style=${styleMap({
width: this.fullWidth
? `${100 / this.buttons.length}%`
: "initial",
})}
.value=${button.value}
?active=${this.active === button.value}
@click=${this._handleClick}
>${button.label}</mwc-button
>`
)}
</div>
`;
}
private _handleClick(ev): void {
this.active = ev.currentTarget.value;
fireEvent(this, "value-changed", { value: this.active });
}
static get styles(): CSSResultGroup {
return css`
div {
display: flex;
--mdc-icon-button-size: var(--button-toggle-size, 36px);
--mdc-icon-size: var(--button-toggle-icon-size, 20px);
}
mwc-icon-button,
mwc-button {
border: 1px solid var(--primary-color);
border-right-width: 0px;
position: relative;
cursor: pointer;
}
mwc-icon-button::before,
mwc-button::before {
top: 0;
left: 0;
width: 100%;
height: 100%;
position: absolute;
background-color: currentColor;
opacity: 0;
pointer-events: none;
content: "";
transition: opacity 15ms linear, background-color 15ms linear;
}
mwc-icon-button[active]::before,
mwc-button[active]::before {
opacity: var(--mdc-icon-button-ripple-opacity, 0.12);
}
mwc-icon-button:first-child,
mwc-button:first-child {
border-radius: 4px 0 0 4px;
}
mwc-icon-button:last-child,
mwc-button:last-child {
border-radius: 0 4px 4px 0;
border-right-width: 1px;
}
mwc-icon-button:only-child,
mwc-button:only-child {
border-radius: 4px;
border-right-width: 1px;
}
`;
}
}
declare global {
interface HTMLElementTagNameMap {
"ha-button-toggle-group": HaButtonToggleGroup;
}
}