153 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| //  Package imports.
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| import classNames from 'classnames';
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| import PropTypes from 'prop-types';
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| import React from 'react';
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| import {
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|   FormattedMessage,
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|   defineMessages,
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| } from 'react-intl';
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| import Overlay from 'react-overlays/lib/Overlay';
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| 
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| //  Components.
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| import Icon from 'flavours/glitch/components/icon';
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| import DrawerSearchPopout from './popout';
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| 
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| //  Utils.
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| import { focusRoot } from 'flavours/glitch/util/dom_helpers';
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| import {
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|   assignHandlers,
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|   hiddenComponent,
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| } from 'flavours/glitch/util/react_helpers';
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| 
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| //  Messages.
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| const messages = defineMessages({
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|   placeholder: {
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|     defaultMessage: 'Search',
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|     id: 'search.placeholder',
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|   },
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| });
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| 
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| //  Handlers.
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| const handlers = {
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| 
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|   handleBlur () {
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|     this.setState({ expanded: false });
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|   },
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| 
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|   handleChange ({ target: { value } }) {
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|     const { onChange } = this.props;
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|     if (onChange) {
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|       onChange(value);
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|     }
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|   },
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| 
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|   handleClear (e) {
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|     const {
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|       onClear,
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|       submitted,
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|       value,
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|     } = this.props;
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|     e.preventDefault();  //  Prevents focus change ??
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|     if (onClear && (submitted || value && value.length)) {
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|       onClear();
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|     }
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|   },
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| 
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|   handleFocus () {
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|     const { onShow } = this.props;
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|     this.setState({ expanded: true });
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|     if (onShow) {
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|       onShow();
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|     }
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|   },
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| 
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|   handleKeyUp (e) {
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|     const { onSubmit } = this.props;
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|     switch (e.key) {
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|     case 'Enter':
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|       if (onSubmit) {
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|         onSubmit();
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|       }
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|       break;
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|     case 'Escape':
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|       focusRoot();
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|     }
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|   },
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| };
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| 
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| //  The component.
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| export default class DrawerSearch extends React.PureComponent {
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| 
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|   //  Constructor.
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|   constructor (props) {
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|     super(props);
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|     assignHandlers(this, handlers);
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|     this.state = { expanded: false };
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|   }
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| 
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|   //  Rendering.
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|   render () {
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|     const {
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|       handleBlur,
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|       handleChange,
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|       handleClear,
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|       handleFocus,
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|       handleKeyUp,
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|     } = this.handlers;
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|     const {
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|       intl,
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|       submitted,
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|       value,
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|     } = this.props;
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|     const { expanded } = this.state;
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|     const active = value && value.length || submitted;
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|     const computedClass = classNames('drawer--search', { active });
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| 
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|     return (
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|       <div className={computedClass}>
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|         <label>
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|           <span {...hiddenComponent}>
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|             <FormattedMessage {...messages.placeholder} />
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|           </span>
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|           <input
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|             type='text'
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|             placeholder={intl.formatMessage(messages.placeholder)}
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|             value={value || ''}
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|             onChange={handleChange}
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|             onKeyUp={handleKeyUp}
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|             onFocus={handleFocus}
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|             onBlur={handleBlur}
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|           />
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|         </label>
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|         <div
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|           aria-label={intl.formatMessage(messages.placeholder)}
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|           className='icon'
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|           onClick={handleClear}
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|           role='button'
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|           tabIndex='0'
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|         >
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|           <Icon icon='search' />
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|           <Icon icon='times-circle' />
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|         </div>
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|         <Overlay
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|           placement='bottom'
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|           show={expanded && !active}
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|           target={this}
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|         ><DrawerSearchPopout /></Overlay>
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|       </div>
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|     );
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|   }
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| 
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| }
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| 
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| //  Props.
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| DrawerSearch.propTypes = {
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|   value: PropTypes.string,
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|   submitted: PropTypes.bool,
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|   onChange: PropTypes.func,
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|   onSubmit: PropTypes.func,
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|   onClear: PropTypes.func,
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|   onShow: PropTypes.func,
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|   intl: PropTypes.object,
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| };
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