tp-cmd-menu/tp-cmd-menu.js

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JavaScript
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2022-03-23 23:27:51 +01:00
/**
@license
Copyright (c) 2022 trading_peter
This program is available under Apache License Version 2.0
*/
import { LitElement, html, css } from 'lit';
/*
Displays a action menu suitable to put into tp-popup.
Sub menus can be defined.
To hide the icons in from of the menu items use something like this in your application styles:
tp-cmd-item::part(icon) {
display: none;
}
Example:
<tp-popup>
<tp-icon .icon=${icons.dots} slot="toggle"></tp-icon>
<tp-cmd-menu slot="content">
<tp-cmd-item>Pause</tp-cmd-item>
<tp-cmd-item>
More...
<tp-cmd-menu slot="sub">
<tp-cmd-item>Action 1</tp-cmd-item>
<tp-cmd-item>
Action 2
<tp-cmd-menu slot="sub">
<tp-cmd-item>Action a</tp-cmd-item>
<tp-cmd-item .icon=${icons.error}>
Action b
</tp-cmd-item>
</tp-cmd-menu>
</tp-cmd-item>
</tp-cmd-menu>
</tp-cmd-item>
<tp-cmd-item .icon=${icons.play}>Play</tp-cmd-item>
</tp-cmd-menu>
</tp-popup>
*/
class TpCmdMenu extends LitElement {
static get styles() {
return [
css`
:host {
display: block;
border-radius: var(--tp-cmd-menu-border-radius, 4px);
background: var(--tp-cmd-menu-background, #ffffff);
}
slot::slotted(:first-child) {
border-radius: var(--tp-cmd-menu-border-radius, 4px) var(--tp-cmd-menu-border-radius, 4px) 0 0;
}
slot::slotted(:last-child) {
border-radius: 0 0 var(--tp-cmd-menu-border-radius, 4px) var(--tp-cmd-menu-border-radius, 4px);
}
`
];
}
render() {
return html`
<div class="wrap"><slot></slot></div>
`;
}
}
window.customElements.define('tp-cmd-menu', TpCmdMenu);