@logo-elements/logo-elements-styles/mixins/required-field.js

Logo Elements Design System is a design system library for modern web applications which gives your web apps Logo Applications look and feel, used by Logo Elements

/**
 * @license
 * Copyright LOGO YAZILIM SANAYİ VE TİCARET A.Ş.
 *
 * Save to the extent permitted by law, you may not use, copy, modify,
 * distribute or create derivative works of this material or any part
 * of it without the prior written consent of LOGO YAZILIM SANAYİ VE TİCARET A.Ş. Limited.
 * Any reproduction of this material must contain this notice.
 */
import { css, registerStyles } from '@vaadin/vaadin-themable-mixin/register-styles.js';
import '../color.js';
import '../spacing.js';
import '../style.js';
import '../typography.js';

const requiredField = css`
  [part='label'] {
    align-self: flex-start;
    color: var(--leds-secondary-text-color);
    font-weight: 500;
    font-size: var(--leds-font-size-s);
    margin-left: calc(var(--leds-border-radius-m) / 4);
    transition: color 0.2s;
    line-height: 1;
    padding-right: 1em;
    padding-bottom: 0.5em;
    // overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    position: relative;
    max-width: 100%;
    box-sizing: border-box;
  }

  :host([has-label])::before {
    margin-top: calc(var(--leds-font-size-s) * 1.5);
  }

  :host([has-label][theme~='small'])::before {
    margin-top: calc(var(--leds-font-size-xs) * 1.5);
  }

  :host([has-label]) {
    padding-top: var(--leds-space-m);
  }

  [part='required-indicator']::after {
    content: var(--leds-required-field-indicator, '•');
    transition: opacity 0.2s;
    opacity: 0;
    color: var(--leds-primary-text-color);
    position: absolute;
    right: 0;
    width: 1em;
    text-align: center;
  }

  :host([required]:not([has-value])) [part='required-indicator']::after {
    opacity: 1;
  }

  :host([invalid]) [part='required-indicator']::after {
    color: var(--leds-error-text-color);
  }

  [part='error-message'] {
    margin-left: calc(var(--leds-border-radius-m) / 4);
    font-size: var(--leds-font-size-xs);
    line-height: var(--leds-line-height-xs);
    color: var(--leds-error-text-color);
    will-change: max-height;
    transition: 0.4s max-height;
    max-height: 5em;
  }

  :host([has-error-message]) [part='error-message']::before,
  :host([has-error-message]) [part='error-message']::after {
    content: '';
    display: block;
    height: 0.4em;
  }

  :host(:not([invalid])) [part='error-message'] {
    max-height: 0;
    overflow: hidden;
  }

  /* RTL specific styles */

  :host([dir='rtl']) [part='label'] {
    margin-left: 0;
    margin-right: calc(var(--leds-border-radius-m) / 4);
  }

  :host([dir='rtl']) [part='label'] {
    padding-left: 1em;
    padding-right: 0;
  }

  :host([dir='rtl']) [part='required-indicator']::after {
    right: auto;
    left: 0;
  }

  :host([dir='rtl']) [part='error-message'] {
    margin-left: 0;
    margin-right: calc(var(--leds-border-radius-m) / 4);
  }
`;

registerStyles('', requiredField, { moduleId: 'leds-required-field' });

export { requiredField };