ui/src/widgets/icon.ts

// Copyright (C) 2023 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import './icon.scss';
import m from 'mithril';
import {classNames} from '../base/classnames';
import {classForIntent, type HTMLAttrs, Intent} from './common';

export interface IconAttrs extends HTMLAttrs {
  // The material icon name.
  readonly icon: string;
  // Whether to show the filled version of the icon.
  // Defaults to false.
  readonly filled?: boolean;
  // Color the icon by specifying an intent.
  readonly intent?: Intent;
}

export class Icon implements m.ClassComponent<IconAttrs> {
  view({attrs}: m.Vnode<IconAttrs>): m.Child {
    const {icon, filled, className, intent = Intent.None, ...htmlAttrs} = attrs;
    return m(
      'i.pf-icon',
      {
        ...htmlAttrs,
        className: classNames(
          className,
          filled && 'pf-filled',
          classForIntent(intent),
        ),
      },
      icon,
    );
  }
}