104 lines
2.8 KiB
TypeScript
104 lines
2.8 KiB
TypeScript
import React, { useState, useRef } from 'react';
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interface SearchBoxProps {
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placeholder?: string;
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defaultValue?: string;
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onSearch: (value: string) => void;
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buttonText?: string;
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className?: string;
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name?: string;
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}
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export function SearchBox({
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placeholder = '请输入搜索内容',
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defaultValue = '',
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onSearch,
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buttonText = '搜索',
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className = '',
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name = 'keyword'
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}: SearchBoxProps) {
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const [inputValue, setInputValue] = useState(defaultValue);
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const [isHovering, setIsHovering] = useState(false);
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const inputRef = useRef<HTMLInputElement>(null);
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const containerRef = useRef<HTMLDivElement>(null);
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const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
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e.preventDefault();
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const formData = new FormData(e.currentTarget);
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const value = formData.get(name) as string;
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onSearch(value);
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};
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const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
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const value = e.target.value;
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setInputValue(value);
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// 对于没有按钮的输入框，我们希望在输入时就触发搜索
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if (className.includes('form-input-only')) {
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onSearch(value);
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}
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};
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const handleClear = () => {
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setInputValue('');
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if (inputRef.current) {
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inputRef.current.value = '';
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inputRef.current.focus();
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}
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onSearch('');
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};
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const handleMouseEnter = () => {
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setIsHovering(true);
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};
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const handleMouseLeave = () => {
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setIsHovering(false);
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};
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const isIconOnly = buttonText === '';
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const isFilterControl = className.includes('filter-control');
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const hasButton = !className.includes('form-input-only');
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const searchBoxClass = `search-box ${className} ${isFilterControl ? 'search-box-row' : ''}`;
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const showClearButton = inputValue && isHovering;
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return (
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<form onSubmit={handleSubmit} className={searchBoxClass}>
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<div
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className={`relative ${hasButton ? 'flex-1' : 'w-full'}`}
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ref={containerRef}
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onMouseEnter={handleMouseEnter}
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onMouseLeave={handleMouseLeave}
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>
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<input
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type="text"
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id={name}
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name={name}
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className={`form-input w-full ${hasButton ? 'rounded-r-none' : ''}`}
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placeholder={placeholder}
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defaultValue={defaultValue}
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onChange={handleChange}
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ref={inputRef}
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/>
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{showClearButton && (
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<button
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type="button"
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className="search-box-clear"
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onClick={handleClear}
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>
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<i className="ri-close-circle-line"></i>
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</button>
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)}
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</div>
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{hasButton && (
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<button
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type="submit"
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className={`search-button ${isIconOnly ? "icon-only-btn" : ""}`}
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>
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<i className="ri-search-line"></i>
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{buttonText && <span>{buttonText}</span>}
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</button>
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)}
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</form>
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);
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}
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