OpenCut/apps/web/src/components/ui/editable-timecode.tsx

138 lines
3.6 KiB
TypeScript

"use client";
import { useState, useRef, useEffect } from "react";
import { cn } from "@/lib/utils";
import { formatTimeCode, parseTimeCode } from "@/lib/time";
interface EditableTimecodeProps {
time: number;
duration?: number;
format?: "MM:SS" | "HH:MM:SS" | "HH:MM:SS:CS" | "HH:MM:SS:FF";
fps?: number;
onTimeChange?: (time: number) => void;
className?: string;
disabled?: boolean;
}
export function EditableTimecode({
time,
duration,
format = "HH:MM:SS:FF",
fps = 30,
onTimeChange,
className,
disabled = false,
}: EditableTimecodeProps) {
const [isEditing, setIsEditing] = useState(false);
const [inputValue, setInputValue] = useState("");
const [hasError, setHasError] = useState(false);
const inputRef = useRef<HTMLInputElement>(null);
const enterPressedRef = useRef(false);
const formattedTime = formatTimeCode(time, format, fps);
const startEditing = () => {
if (disabled) return;
setIsEditing(true);
setInputValue(formattedTime);
setHasError(false);
enterPressedRef.current = false;
};
const cancelEditing = () => {
setIsEditing(false);
setInputValue("");
setHasError(false);
enterPressedRef.current = false;
};
const applyEdit = () => {
const parsedTime = parseTimeCode(inputValue, format, fps);
if (parsedTime === null) {
setHasError(true);
return;
}
// Clamp time to valid range
const clampedTime = Math.max(
0,
duration ? Math.min(duration, parsedTime) : parsedTime
);
onTimeChange?.(clampedTime);
setIsEditing(false);
setInputValue("");
setHasError(false);
enterPressedRef.current = false;
};
const handleKeyDown = (e: React.KeyboardEvent) => {
if (e.key === "Enter") {
e.preventDefault();
enterPressedRef.current = true;
applyEdit();
} else if (e.key === "Escape") {
e.preventDefault();
cancelEditing();
}
};
const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
setInputValue(e.target.value);
setHasError(false);
};
const handleBlur = () => {
// Only apply edit if Enter wasn't pressed (to avoid double processing)
if (!enterPressedRef.current && isEditing) {
applyEdit();
}
};
// Focus input when entering edit mode
useEffect(() => {
if (isEditing && inputRef.current) {
inputRef.current.focus();
inputRef.current.select();
}
}, [isEditing]);
if (isEditing) {
return (
<input
ref={inputRef}
type="text"
value={inputValue}
onChange={handleInputChange}
onKeyDown={handleKeyDown}
onBlur={handleBlur}
className={cn(
"text-xs font-mono bg-transparent border-none outline-none",
"focus:bg-background focus:border focus:border-primary focus:px-1 focus:rounded",
"tabular-nums text-primary",
hasError && "text-destructive focus:border-destructive",
className
)}
style={{ width: `${formattedTime.length + 1}ch` }}
placeholder={formattedTime}
/>
);
}
return (
<span
onClick={startEditing}
className={cn(
"text-xs font-mono tabular-nums text-primary cursor-pointer",
"hover:bg-muted/50 hover:rounded px-1 -mx-1 transition-colors",
disabled && "cursor-default hover:bg-transparent",
className
)}
title={disabled ? undefined : "Click to edit time"}
>
{formattedTime}
</span>
);
}