text-areapackage.theme.lumo.vaadin-text-area-styles.js Maven / Gradle / Ivy

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/**
 * @license
 * Copyright (c) 2017 - 2024 Vaadin Ltd.
 * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
 */
import '@vaadin/input-container/theme/lumo/vaadin-input-container-styles.js';
import '@vaadin/vaadin-lumo-styles/color.js';
import '@vaadin/vaadin-lumo-styles/sizing.js';
import '@vaadin/vaadin-lumo-styles/typography.js';
import { inputFieldShared } from '@vaadin/vaadin-lumo-styles/mixins/input-field-shared.js';
import { css, registerStyles } from '@vaadin/vaadin-themable-mixin/vaadin-themable-mixin.js';

const textArea = css`
  [part='input-field'],
  [part='input-field'] ::slotted(textarea) {
    height: auto;
    box-sizing: border-box;
  }

  [part='input-field'] {
    /* Equal to the implicit padding in vaadin-text-field */
    padding-top: calc((var(--lumo-text-field-size) - 1em * var(--lumo-line-height-s)) / 2);
    padding-bottom: calc((var(--lumo-text-field-size) - 1em * var(--lumo-line-height-s)) / 2);
    transition: background-color 0.1s;
    line-height: var(--lumo-line-height-s);
  }

  :host(:not([readonly])) [part='input-field']::after {
    display: none;
  }

  :host([readonly]) [part='input-field'] {
    border: var(--vaadin-input-field-readonly-border, 1px dashed var(--lumo-contrast-30pct));
  }

  :host([readonly]) [part='input-field']::after {
    border: none;
  }

  :host(:hover:not([readonly]):not([focused]):not([invalid])) [part='input-field'] {
    background-color: var(--lumo-contrast-20pct);
  }

  @media (pointer: coarse) {
    :host(:hover:not([readonly]):not([focused]):not([invalid])) [part='input-field'] {
      background-color: var(--lumo-contrast-10pct);
    }

    :host(:active:not([readonly]):not([focused])) [part='input-field'] {
      background-color: var(--lumo-contrast-20pct);
    }
  }

  [part='input-field'] ::slotted(textarea) {
    line-height: inherit;
    --_lumo-text-field-overflow-mask-image: none;
  }

  /* Use sticky positioning to keep prefix/suffix/clear button visible when scrolling textarea container */
  [part='input-field'] ::slotted([slot$='fix']),
  [part='clear-button'] {
    position: sticky;
    top: 0;
    align-self: flex-start;
  }

  /* Vertically align icon prefix/suffix/clear button with the first line of text */
  [part='input-field'] ::slotted(vaadin-icon[slot$='fix']),
  [part='clear-button'] {
    top: calc((var(--lumo-icon-size-m) - 1em * var(--lumo-line-height-s)) / -2);
    margin-top: calc((var(--lumo-icon-size-m) - 1em * var(--lumo-line-height-s)) / -2);
  }
`;

registerStyles('vaadin-text-area', [inputFieldShared, textArea], {
  moduleId: 'lumo-text-area',
});