166 lines
4.7 KiB
TypeScript
166 lines
4.7 KiB
TypeScript
import { Component, HostBinding, Input } from "@angular/core";
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import { ButtonLikeAbstraction, ButtonType } from "../shared/button-like.abstraction";
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export type IconButtonType = ButtonType | "contrast" | "main" | "muted" | "light";
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const focusRing = [
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// Workaround for box-shadow with transparent offset issue:
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// https://github.com/tailwindlabs/tailwindcss/issues/3595
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// Remove `before:` and use regular `tw-ring` when browser no longer has bug, or better:
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// switch to `outline` with `outline-offset` when Safari supports border radius on outline.
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// Using `box-shadow` to create outlines is a hack and as such `outline` should be preferred.
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"tw-relative",
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"before:tw-content-['']",
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"before:tw-block",
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"before:tw-absolute",
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"before:-tw-inset-[3px]",
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"before:tw-rounded-md",
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"before:tw-transition",
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"before:tw-ring",
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"before:tw-ring-transparent",
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"focus-visible:tw-z-10",
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];
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const styles: Record<IconButtonType, string[]> = {
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contrast: [
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"tw-bg-transparent",
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"!tw-text-contrast",
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"tw-border-transparent",
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"hover:tw-bg-transparent-hover",
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"hover:tw-border-text-contrast",
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"focus-visible:before:tw-ring-text-contrast",
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"disabled:tw-opacity-60",
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"disabled:hover:tw-border-transparent",
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"disabled:hover:tw-bg-transparent",
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...focusRing,
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],
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main: [
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"tw-bg-transparent",
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"!tw-text-main",
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"tw-border-transparent",
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"hover:tw-bg-transparent-hover",
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"hover:tw-border-text-main",
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"focus-visible:before:tw-ring-text-main",
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"disabled:tw-opacity-60",
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"disabled:hover:tw-border-transparent",
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"disabled:hover:tw-bg-transparent",
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...focusRing,
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],
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muted: [
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"tw-bg-transparent",
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"!tw-text-muted",
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"tw-border-transparent",
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"hover:tw-bg-transparent-hover",
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"hover:tw-border-primary-700",
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"focus-visible:before:tw-ring-primary-700",
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"disabled:tw-opacity-60",
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"disabled:hover:tw-border-transparent",
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"disabled:hover:tw-bg-transparent",
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...focusRing,
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],
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primary: [
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"tw-bg-primary-500",
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"!tw-text-contrast",
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"tw-border-primary-500",
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"hover:tw-bg-primary-700",
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"hover:tw-border-primary-700",
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"focus-visible:before:tw-ring-primary-700",
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"disabled:tw-opacity-60",
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"disabled:hover:tw-border-primary-500",
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"disabled:hover:tw-bg-primary-500",
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...focusRing,
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],
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secondary: [
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"tw-bg-transparent",
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"!tw-text-muted",
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"tw-border-text-muted",
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"hover:!tw-text-contrast",
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"hover:tw-bg-text-muted",
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"focus-visible:before:tw-ring-primary-700",
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"disabled:tw-opacity-60",
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"disabled:hover:tw-border-text-muted",
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"disabled:hover:tw-bg-transparent",
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"disabled:hover:!tw-text-muted",
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"disabled:hover:tw-border-text-muted",
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...focusRing,
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],
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danger: [
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"tw-bg-transparent",
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"!tw-text-danger",
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"tw-border-danger-500",
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"hover:!tw-text-contrast",
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"hover:tw-bg-danger-500",
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"focus-visible:before:tw-ring-primary-700",
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"disabled:tw-opacity-60",
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"disabled:hover:tw-border-danger-500",
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"disabled:hover:tw-bg-transparent",
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"disabled:hover:!tw-text-danger",
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"disabled:hover:tw-border-danger-500",
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...focusRing,
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],
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light: [
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"tw-bg-transparent",
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"!tw-text-alt2",
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"tw-border-transparent",
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"hover:tw-bg-transparent-hover",
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"hover:tw-border-text-alt2",
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"focus-visible:before:tw-ring-text-alt2",
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"disabled:hover:tw-border-transparent",
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"disabled:hover:tw-bg-transparent",
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...focusRing,
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],
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unstyled: [],
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};
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export type IconButtonSize = "default" | "small";
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const sizes: Record<IconButtonSize, string[]> = {
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default: ["tw-px-2.5", "tw-py-1.5"],
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small: ["tw-leading-none", "tw-text-base", "tw-p-1"],
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};
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@Component({
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selector: "button[bitIconButton]:not(button[bitButton])",
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templateUrl: "icon-button.component.html",
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providers: [{ provide: ButtonLikeAbstraction, useExisting: BitIconButtonComponent }],
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})
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export class BitIconButtonComponent implements ButtonLikeAbstraction {
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@Input("bitIconButton") icon: string;
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@Input() buttonType: IconButtonType;
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@Input() size: IconButtonSize = "default";
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@HostBinding("class") get classList() {
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return [
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"tw-font-semibold",
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"tw-border",
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"tw-border-solid",
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"tw-rounded",
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"tw-transition",
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"hover:tw-no-underline",
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"focus:tw-outline-none",
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]
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.concat(styles[this.buttonType ?? "main"])
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.concat(sizes[this.size]);
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}
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get iconClass() {
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return [this.icon, "!tw-m-0"];
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}
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@HostBinding("attr.disabled")
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get disabledAttr() {
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const disabled = this.disabled != null && this.disabled !== false;
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return disabled || this.loading ? true : null;
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}
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@Input() loading = false;
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@Input() disabled = false;
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setButtonType(value: "primary" | "secondary" | "danger" | "unstyled") {
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this.buttonType = value;
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}
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}
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