import { css } from '@emotion/css' ; import React , { useEffect , useState } from 'react' ; import OutsideClickHandler from 'react-outside-click-handler' ; const style = css `
select.select-menu {
  display: none;
}
.select-menu {
  position: relative;

  // button
  .select-menu__button {
      display: flex;
      align-items: center;
      border: 1px solid transparent;
      height: 30px;
      width: 100%;
      margin: 1px 0 1px 0;
      padding: 0px var(--size-xxsmall) 0px var(--size-xxsmall);   
      overflow-y: hidden;
      border-radius: var(--border-radius-small);
      background-color: var(--white);

      &:hover {
          border-color: var(--black1);
      }
      &:focus {
          border: 1px solid var(--blue);
          outline: 1px solid var(--blue);
          outline-offset: -2px;
      }
      &:disabled:hover {
          justify-content: flex-start;
          border-color: transparent;
      }
      * {
          pointer-events: none;
      }
  }
  .select-menu__button:hover .select-menu__label--placeholder {
      color: var(--black8);
  }
  .select-menu__button:focus .select-menu__label--placeholder {
      color: var(--black8);
  }
  .select-menu__button:disabled:hover .select-menu__label--placeholder {
      color: var(--black6);
  }
  .select-menu__button:hover .select-menu__caret, .select-menu__button:focus .select-menu__caret {
      opacity: 1.0;
      margin-left: auto;
  }
  .select-menu__button:disabled:hover .select-menu__caret {
      opacity: 0.3;
      margin-left: -12px;
  }
  .select-menu__button:disabled .select-menu__label {
      color: var(--black6);
  }

  //label w/ placeholder modifier
  .select-menu__label {
      font-size: var(--font-size-xsmall);
      font-weight: var(--font-weight-normal);
      letter-spacing: var( --font-letter-spacing-neg-xsmall);
      line-height: var(--line-height);
      color: var(--black8);
      margin-right: 6px;
      margin-top: -2px;
      white-space: nowrap;
      overflow-x: hidden;
      text-overflow: ellipsis;

      &--placeholder {
          color: var(--black6);
      }
  }

  //caret / chevron
  .select-menu__caret {
    width: 30px;
    height: 30px;
    display: block;
    margin-top: -1px;
    margin-left: -12px;
    background-image: url('data:image/svg+xml;utf8,%3Csvg%20fill%3D%22none%22%20height%3D%2230%22%20viewBox%3D%220%200%2030%2030%22%20width%3D%2230%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20clip-rule%3D%22evenodd%22%20d%3D%22m15%2016.7071-3-3%20.7071-.7071%202.6465%202.6464%202.6464-2.6464.7071.7071-3%203-.3535.3536z%22%20fill%3D%22%23000%22%20fill-rule%3D%22evenodd%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: center center;
    opacity: 0.3;
  }

  //icon - we will render the icon component but we override some additional styles
  .icon {
      margin-left: -8px;
      margin-top: -2px;
      margin-right: 0;
      opacity: 0.3;
  }


  //menu
  .select-menu__menu {
      display: none;
      position: absolute;
      top:0;
      left:0;
      width: 100%;

      background-color: var(--ui-contrast);
      box-shadow: var(--shadow-hud);
      padding: var(--size-xxsmall) 0 var(--size-xxsmall) 0;
      border-radius: var(--border-radius-small);
      margin: 0;
      z-index: 1000;
      overflow-x: overlay;
      overflow-y: auto;

      .select-menu__menu--active {
        display: block;
      }
  }
  .select-menu__menu::-webkit-scrollbar{
      width:12px;
      background-color:transparent;
      background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=);
      background-repeat:repeat;
      background-size:100% auto
  }
  .select-menu__menu::-webkit-scrollbar-track{
      border:solid 3px transparent;
      -webkit-box-shadow:inset 0 0 10px 10px transparent;
      box-shadow:inset 0 0 10px 10px transparent;
  }
  .select-menu__menu::-webkit-scrollbar-thumb{
      border:solid 3px transparent;
      border-radius:6px;
      -webkit-box-shadow:inset 0 0 10px 10px rgba(255,255,255,.4);
      box-shadow:inset 0 0 10px 10px rgba(255,255,255,.4);
  }

  //item
  .select-menu__item {
      align-items: center;
      color: var(--on--ui-contrast);
      cursor: default;
      display: flex;
      font-family: var(--font-stack);
      font-size: var(--font-size-small);
      font-weight: var(--font-weight-normal);
      letter-spacing: var(--font-letter-spacing-neg-xsmall);
      line-height: var(--font-line-height);
      height: var(--size-small);
      padding: 0px var(--size-xsmall) 0px var(--size-xxsmall);
      user-select: none;
      outline: none;
  }
  .select-menu__item--selected & {
      .select-menu__item-icon {
          opacity: 1.0;
      }
  }
  .select-menu__item-label {
      overflow-x: hidden;
      white-space: nowrap; 
      text-overflow: ellipsis;
      pointer-events: none;
  }
  .select-menu__item-icon {
      width: var(--size-xsmall);
      height: var(--size-xsmall);
      margin-right: var(--size-xxsmall);
      opacity: 0;
      pointer-events: none;
      background-image: url('data:image/svg+xml;utf8,%3Csvg%20fill%3D%22none%22%20height%3D%2216%22%20viewBox%3D%220%200%2016%2016%22%20width%3D%2216%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20clip-rule%3D%22evenodd%22%20d%3D%22m13.2069%205.20724-5.50002%205.49996-.70711.7072-.70711-.7072-3-2.99996%201.41422-1.41421%202.29289%202.29289%204.79293-4.79289z%22%20fill%3D%22%23fff%22%20fill-rule%3D%22evenodd%22%2F%3E%3C%2Fsvg%3E');
      background-repeat: no-repeat;
      background-position: center center;
  }
  .select-menu--highlight, .select-menu__item:hover, .select-menu__item:focus {
      background-color: var(--blue);
  }

  //divider
  .select-menu__divider-label {
      font-size: var(--font-size-small);
      font-weight: var(--font-weight-normal);
      letter-spacing: var( --font-letter-spacing-neg-small);
      line-height: var(--line-height);
      display: flex;
      align-items: center;
      height: var(--size-small);
      padding: 0 var(--size-xxsmall) 0 var(--size-medium);
      color: var(--on--ui-contrast--subtle);
      margin-top: 0;
  }
  .select-menu__divider {
      background-color: var(--on--ui-contrast--subtle);
      display: block;
      height: 1px;
      margin: 8px 0 7px 0;
  }
}
` ; interface SelectOption { divider ? : string | boolean ; value : string | number | boolean ; label : string ; title ? : string ; } type props = { className ? : string ; options : SelectOption [ ] ; placeholder : string ; isDisabled ? : boolean ; defaultValue ? : string | number | boolean ; value ? : string | number | boolean ; onExpand ? : ( state : boolean ) => void ; onChange ? : ( option : SelectOption ) => void ; } ; export const Select = ( { className = '' , options , placeholder , isDisabled , defaultValue , onExpand , onChange } ) => { const [ isExpanded , onExpandedStateChange ] = useState ( false ) ; const [ selectedOption , onSelectOption ] = useState ( options . find ( ( { value } ) => defaultValue === value ) ) ; useEffect ( ( ) => { onExpand && onExpand ( isExpanded ) ; } , [ isExpanded ] ) ; useEffect ( ( ) => { onChange && selectedOption && onChange ( selectedOption ) ; } , [ selectedOption ] ) ; useEffect ( ( ) => { const newSelectedOption = options . find ( ( { value } ) => defaultValue === value ) ; onSelectOption ( newSelectedOption ) ; } , [ defaultValue ] ) ; const handleExpandClick = ( ) => onExpandedStateChange ( ! isExpanded ) ; const handleOutsideClick = ( ) => onExpandedStateChange ( false ) ; const handleSelectClick = ( value ) => { const newOption = options . find ( ( { value : v } ) => v === value ) ; onExpandedStateChange ( false ) ; onSelectOption ( newOption ) ; } ; const expandButtonClass = isExpanded ? 'select-menu__button--active' : '' ; const expanListClass = isExpanded ? 'select-menu__menu--active' : '' ; const disabledColorClass = isDisabled ? 'icon--black-3' : '' ; return ( < OutsideClickHandler onOutsideClick = { handleOutsideClick } disabled = { ! isExpanded } > < div className = { `${ style } select-menu ${ className }` } > < button className = { `select-menu__button ${ expandButtonClass } ${ disabledColorClass }` } onClick = { handleExpandClick } disabled = { isDisabled } title = { selectedOption ?. title } type = 'button' > < span className = 'select-menu__label' > { ( selectedOption && selectedOption . label ) || placeholder } < /span> < span className = 'select-menu__caret' / > < /button> < ul className = { `select-menu__menu ${ expanListClass } ${ disabledColorClass }` } style = { { top : '-24px' } } > { options && options . map ( ( { value , label , divider , title } , i ) => divider ? ( < React . Fragment key = { `select-option-divider--${ i }` } > { divider !== true && ( < span className = 'select-menu__divider-label' > { divider } < /span>)} < div className = 'select-menu__divider' key = { `select-option--${ i }` } /> < /React.Fragment>) : ( < li className = { `select-menu__item ${ selectedOption && selectedOption . value === value ? 'select-menu__item--selected' : '' }` } onClick = { ( ) => handleSelectClick ( value ) } key = { `select-option--${ i }` } title = { title } > < span className = 'select-menu__item-icon' / > < span className = 'select-menu__item-label' > { label } < /span> < /li>))} < /ul> < /div> < /OutsideClickHandler>); } ;