File size: 3,618 Bytes
4e1096a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | import clsx from 'clsx';
import React, { useEffect, useRef, useImperativeHandle, forwardRef } from 'react';
interface TextEditorProps {
value: string;
onChange: (value: string) => void;
onBlur?: () => void;
onSave?: () => void;
onEscape?: () => void;
placeholder?: string;
className?: string;
autoFocus?: boolean;
spellCheck?: boolean;
disabled?: boolean;
maxRows?: number;
minRows?: number;
}
export interface TextEditorRef {
focus: () => void;
blur: () => void;
getValue: () => string;
setValue: (value: string) => void;
getElement: () => HTMLTextAreaElement | null;
}
const TextEditor = forwardRef<TextEditorRef, TextEditorProps>(
(
{
value,
onChange,
onBlur,
onSave,
onEscape,
placeholder,
className,
autoFocus = false,
spellCheck = false,
disabled = false,
maxRows,
minRows = 1,
},
ref,
) => {
const editorRef = useRef<HTMLTextAreaElement>(null);
useImperativeHandle(ref, () => ({
focus: () => {
editorRef.current?.focus();
},
blur: () => {
editorRef.current?.blur();
},
getValue: () => {
return editorRef.current?.value || '';
},
setValue: (newValue: string) => {
if (editorRef.current) {
editorRef.current.value = newValue;
adjustHeight();
}
},
getElement: () => editorRef.current,
}));
useEffect(() => {
if (autoFocus && editorRef.current) {
editorRef.current.focus();
}
}, [autoFocus]);
useEffect(() => {
if (editorRef.current) {
editorRef.current.value = value;
adjustHeight();
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [value]);
const adjustHeight = () => {
if (editorRef.current) {
editorRef.current.style.height = 'auto';
const scrollHeight = editorRef.current.scrollHeight;
// Calculate max height based on maxRows
let maxHeight = Infinity;
if (maxRows) {
const lineHeight = parseInt(getComputedStyle(editorRef.current).lineHeight);
maxHeight = lineHeight * maxRows;
}
// Calculate min height based on minRows
const lineHeight = parseInt(getComputedStyle(editorRef.current).lineHeight) || 20;
const minHeight = lineHeight * minRows;
const finalHeight = Math.min(Math.max(scrollHeight, minHeight), maxHeight);
editorRef.current.style.height = `${finalHeight}px`;
}
};
const handleChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
adjustHeight();
onChange(e.target.value);
};
const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
if (e.key === 'Escape' && onEscape) {
onEscape();
return;
}
if (e.key === 'Enter' && (e.metaKey || e.ctrlKey) && onSave) {
e.preventDefault();
onSave();
return;
}
};
return (
<textarea
ref={editorRef}
className={clsx(
'textarea textarea-ghost min-h-[1em] resize-none !outline-none',
'inset-0 w-full rounded-none border-0 bg-transparent p-0',
'content font-size-sm',
className,
)}
dir='auto'
rows={minRows}
spellCheck={spellCheck}
disabled={disabled}
onChange={handleChange}
onBlur={onBlur}
onKeyDown={handleKeyDown}
placeholder={placeholder || ''}
/>
);
},
);
TextEditor.displayName = 'TextEditor';
export default TextEditor;
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