browsertrix/frontend/src/components/icon-button.ts

132 lines
2.7 KiB
TypeScript

import { LitElement, html, css } from "lit";
import { property } from "lit/decorators.js";
/**
* Button with single icon.
* Icons names from https://shoelace.style/components/icon
*
* Usage example:
* ```ts
* <btrix-icon-button name="plus-lg"></btrix-icon-button>
* ```
*/
export class IconButton extends LitElement {
@property({ type: String })
name: string = "square";
@property({ type: String })
type: "submit" | "button" = "button";
@property({ type: String })
variant: "primary" | "danger" | "neutral" = "neutral";
@property({ type: Boolean })
disabled: boolean = false;
@property({ type: Boolean })
loading: boolean = false;
static styles = css`
:host {
display: inline-block;
}
button {
all: unset;
display: block;
width: 1.5rem;
height: 1.5rem;
padding: 0.25rem;
border-radius: var(--sl-border-radius-small);
box-sizing: border-box;
text-align: center;
cursor: pointer;
transform: translateY(0px);
transition: background-color 0.15s, box-shadow 0.15s, color 0.15s,
transform 0.15s;
}
button[disabled] {
cursor: not-allowed;
background-color: var(--sl-color-neutral-100) !important;
color: var(--sl-color-neutral-300) !important;
}
sl-icon {
display: block;
font-size: 1rem;
}
.primary,
.danger {
box-shadow: var(--sl-shadow-x-small);
}
.primary:not([disabled]):hover,
.dangery:not([disabled]):hover {
box-shadow: 0px 0px 1px rgba(0, 0, 0, 0.1);
transform: translateY(1px);
}
.primary {
background-color: var(--sl-color-blue-50);
color: var(--sl-color-blue-600);
}
.primary:hover {
background-color: var(--sl-color-blue-100);
}
.danger {
background-color: var(--sl-color-danger-50);
color: var(--sl-color-danger-600);
}
.danger:hover {
background-color: var(--sl-color-danger-100);
}
.neutral {
color: var(--sl-color-neutral-500);
}
.neutral:hover {
color: var(--sl-color-blue-500);
}
`;
render() {
return html`<button
type="submit"
class=${this.variant}
?disabled=${this.disabled}
@click=${this.handleClick}
>
${this.loading
? html`<sl-spinner></sl-spinner>`
: html`<sl-icon name=${this.name}></sl-icon>`}
</button>`;
}
private handleClick(e: MouseEvent) {
if (this.disabled || this.loading) {
e.preventDefault();
e.stopPropagation();
return;
}
if (this.type === "submit") {
this.submit();
}
}
private submit() {
const form = (this.closest("form") ||
this.closest("form")) as HTMLFormElement;
if (form) {
form.submit();
}
}
}