blob: 2a3936ff169d052deca13c905f3beaa1668b577f [file] [log] [blame]
/**
* @license
* Copyright (C) 2018 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 {LitElement, css, html} from 'lit';
import {customElement, property} from 'lit/decorators';
declare global {
interface HTMLElementTagNameMap {
'gr-key-binding-display': GrKeyBindingDisplay;
}
}
@customElement('gr-key-binding-display')
export class GrKeyBindingDisplay extends LitElement {
@property({type: Array})
binding: string[][] = [];
static override get styles() {
return [
css`
.key {
background-color: var(--chip-background-color);
color: var(--primary-text-color);
border: 1px solid var(--border-color);
border-radius: var(--border-radius);
display: inline-block;
font-weight: var(--font-weight-bold);
padding: var(--spacing-xxs) var(--spacing-m);
text-align: center;
}
`,
];
}
override render() {
const items = this.binding.map((binding, index) => [
index > 0 ? html` or ` : html``,
this._computeModifiers(binding).map(
modifier => html`<span class="key modifier">${modifier}</span> `
),
html`<span class="key">${this._computeKey(binding)}</span>`,
]);
return html`${items}`;
}
_computeModifiers(binding: string[]) {
return binding.slice(0, binding.length - 1);
}
_computeKey(binding: string[]) {
return binding[binding.length - 1];
}
}