|
| 1 | +import React, { useState, useRef, useEffect } from "react"; |
| 2 | +import styled from "styled-components"; |
| 3 | + |
| 4 | + |
| 5 | +const DomainAutocompleteStyled = styled.div` |
| 6 | + position: relative; |
| 7 | + flex: 1; |
| 8 | +
|
| 9 | + input { |
| 10 | + width: 100%; |
| 11 | + padding: 10px 20px; |
| 12 | + } |
| 13 | +
|
| 14 | + ul { |
| 15 | + position: absolute; |
| 16 | + width: 100%; |
| 17 | + border-top: 1px solid #c7c7c7; |
| 18 | + list-style-type: none; |
| 19 | + margin: 0; |
| 20 | + padding: 0; |
| 21 | + background-color: white; |
| 22 | +
|
| 23 | + max-height: 200px; |
| 24 | + overflow: auto; |
| 25 | + |
| 26 | + li { |
| 27 | + padding: 10px 20px; |
| 28 | +
|
| 29 | + &:hover, &.active { |
| 30 | + background-color: #c7c7c7; |
| 31 | + } |
| 32 | + } |
| 33 | + } |
| 34 | + |
| 35 | + .help-text { |
| 36 | + font-size: 14px; |
| 37 | + } |
| 38 | +` |
| 39 | + |
| 40 | + |
| 41 | +const DomainAutocomplete = ({ name, initialValue, domains, helpText }) => { |
| 42 | + const [inputValue, setInputValue] = useState(initialValue || ""); |
| 43 | + const [suggestions, setSuggestions] = useState([]); |
| 44 | + const [selectedIndex, setSelectedIndex] = useState(-1); |
| 45 | + const containerRef = useRef(null); // Ref para a div do autocomplete |
| 46 | + |
| 47 | + const handleChange = (e) => { |
| 48 | + const value = e.target.value; |
| 49 | + setInputValue(value); |
| 50 | + setSelectedIndex(-1); |
| 51 | + |
| 52 | + if (value.includes(".")) { |
| 53 | + // eslint-disable-next-line @typescript-eslint/no-unused-vars |
| 54 | + const [subdomain, root] = value.split(".").slice(-2); |
| 55 | + setSuggestions(domains.filter(domain => domain.startsWith(root))); |
| 56 | + } else { |
| 57 | + setSuggestions(domains.filter(domain => domain.startsWith(value))); |
| 58 | + } |
| 59 | + }; |
| 60 | + |
| 61 | + const handleKeyDown = (e) => { |
| 62 | + if (e.key === "ArrowDown") { |
| 63 | + setSelectedIndex((prevIndex) => (prevIndex < suggestions.length - 1 ? prevIndex + 1 : prevIndex)); |
| 64 | + } else if (e.key === "ArrowUp") { |
| 65 | + setSelectedIndex((prevIndex) => (prevIndex > 0 ? prevIndex - 1 : 0)); |
| 66 | + } else if (e.key === "Escape") { |
| 67 | + setSuggestions([]) |
| 68 | + } else if (e.key === "Enter" && selectedIndex >= 0) { |
| 69 | + e.preventDefault(); |
| 70 | + completeSelection(suggestions[selectedIndex]); |
| 71 | + } |
| 72 | + }; |
| 73 | + |
| 74 | + const completeSelection = (suggestion) => { |
| 75 | + const parts = inputValue.split("."); |
| 76 | + const prefix = parts.slice(0, 1).join("."); |
| 77 | + let newValue = prefix ? `${prefix}.${suggestion}` : suggestion; |
| 78 | + |
| 79 | + if (suggestion.startsWith(inputValue)) { |
| 80 | + newValue = suggestion; |
| 81 | + } |
| 82 | + |
| 83 | + setInputValue(newValue); |
| 84 | + setSuggestions([]); |
| 85 | + setSelectedIndex(-1); |
| 86 | + }; |
| 87 | + |
| 88 | + const handleClickOutside = (evt) => { |
| 89 | + if (containerRef.current && !containerRef.current.contains(evt.target)) { |
| 90 | + setSuggestions([]); |
| 91 | + } |
| 92 | + }; |
| 93 | + |
| 94 | + useEffect(() => { |
| 95 | + document.addEventListener('mousedown', handleClickOutside); |
| 96 | + return () => { |
| 97 | + document.removeEventListener('mousedown', handleClickOutside); |
| 98 | + } |
| 99 | + }, []); |
| 100 | + |
| 101 | + return ( |
| 102 | + <DomainAutocompleteStyled ref={containerRef}> |
| 103 | + <input |
| 104 | + type="text" |
| 105 | + name={name} |
| 106 | + value={inputValue} |
| 107 | + onChange={handleChange} |
| 108 | + onKeyDown={handleKeyDown} |
| 109 | + placeholder="Digite um domínio personalizado" |
| 110 | + /> |
| 111 | + {suggestions.length > 0 && ( |
| 112 | + <ul> |
| 113 | + {suggestions.map((suggestion, index) => ( |
| 114 | + <li |
| 115 | + key={suggestion} |
| 116 | + onClick={() => completeSelection(suggestion)} |
| 117 | + className={`${index === selectedIndex ? "active" : ""}`} |
| 118 | + > |
| 119 | + {suggestion} |
| 120 | + </li> |
| 121 | + ))} |
| 122 | + </ul> |
| 123 | + )} |
| 124 | + {helpText && <span className="help-text">{helpText}</span>} |
| 125 | + </DomainAutocompleteStyled> |
| 126 | + ); |
| 127 | +}; |
| 128 | + |
| 129 | +export default DomainAutocomplete; |
0 commit comments