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|
"use client";
import { AspectRatio } from "@/components/ui/aspect-ratio";
import { Button } from "@/components/ui/button";
import {
Tooltip,
TooltipContent,
TooltipTrigger,
} from "@/components/ui/tooltip";
import { ReactNode, useState, useRef, useEffect } from "react";
import { createPortal } from "react-dom";
import { Plus } from "lucide-react";
import { cn } from "@/lib/utils";
import { usePlaybackStore } from "@/stores/playback-store";
export interface DraggableMediaItemProps {
name: string;
preview: ReactNode;
dragData: Record<string, any>;
onDragStart?: (e: React.DragEvent) => void;
onAddToTimeline?: (currentTime: number) => void;
aspectRatio?: number;
className?: string;
containerClassName?: string;
showPlusOnDrag?: boolean;
showLabel?: boolean;
rounded?: boolean;
variant?: "card" | "compact";
isDraggable?: boolean;
isHighlighted?: boolean;
}
export function DraggableMediaItem({
name,
preview,
dragData,
onDragStart,
onAddToTimeline,
aspectRatio = 16 / 9,
className = "",
containerClassName,
showPlusOnDrag = true,
showLabel = true,
rounded = true,
variant = "card",
isDraggable = true,
isHighlighted = false,
}: DraggableMediaItemProps) {
const [isDragging, setIsDragging] = useState(false);
const [dragPosition, setDragPosition] = useState({ x: 0, y: 0 });
const dragRef = useRef<HTMLDivElement>(null);
const currentTime = isDraggable
? usePlaybackStore((state) => state.currentTime)
: 0;
const highlightClassName = "ring-2 ring-primary rounded-sm bg-primary/10";
const handleAddToTimeline = () => {
onAddToTimeline?.(currentTime);
};
const emptyImg = new window.Image();
emptyImg.src =
"data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";
useEffect(() => {
if (!isDragging) return;
const handleDragOver = (e: DragEvent) => {
setDragPosition({ x: e.clientX, y: e.clientY });
};
document.addEventListener("dragover", handleDragOver);
return () => {
document.removeEventListener("dragover", handleDragOver);
};
}, [isDragging]);
const handleDragStart = (e: React.DragEvent) => {
e.dataTransfer.setDragImage(emptyImg, 0, 0);
// Set drag data
e.dataTransfer.setData(
"application/x-media-item",
JSON.stringify(dragData)
);
e.dataTransfer.effectAllowed = "copy";
// Set initial position and show custom drag preview
setDragPosition({ x: e.clientX, y: e.clientY });
setIsDragging(true);
onDragStart?.(e);
};
const handleDragEnd = () => {
setIsDragging(false);
};
return (
<>
{variant === "card" ? (
<div
ref={dragRef}
className={cn("relative group", containerClassName ?? "w-28 h-28")}
>
<div
className={cn(
"flex flex-col gap-1 p-1 h-auto w-full relative cursor-default",
className,
isHighlighted && highlightClassName
)}
>
<AspectRatio
ratio={aspectRatio}
className={cn(
"bg-panel-accent relative overflow-hidden",
rounded && "rounded-md",
isDraggable && "[&::-webkit-drag-ghost]:opacity-0" // Webkit-specific ghost hiding
)}
draggable={isDraggable}
onDragStart={isDraggable ? handleDragStart : undefined}
onDragEnd={isDraggable ? handleDragEnd : undefined}
>
{preview}
{!isDragging && (
<PlusButton
className="opacity-0 group-hover:opacity-100"
onClick={handleAddToTimeline}
/>
)}
</AspectRatio>
{showLabel && (
<span
className="text-[0.7rem] text-muted-foreground truncate w-full text-left"
aria-label={name}
title={name}
>
{name.length > 8
? `${name.slice(0, 16)}...${name.slice(-3)}`
: name}
</span>
)}
</div>
</div>
) : (
<div
ref={dragRef}
className={cn(
"relative group w-full",
isHighlighted && highlightClassName
)}
>
<div
className={cn(
"h-8 flex items-center gap-3 cursor-default w-full px-1",
isDraggable && "[&::-webkit-drag-ghost]:opacity-0",
className
)}
draggable={isDraggable}
onDragStart={isDraggable ? handleDragStart : undefined}
onDragEnd={isDraggable ? handleDragEnd : undefined}
>
<div className="w-6 h-6 flex-shrink-0 rounded-[0.35rem] overflow-hidden">
{preview}
</div>
<span className="text-sm truncate flex-1 w-full">{name}</span>
</div>
</div>
)}
{/* Custom drag preview */}
{isDraggable &&
isDragging &&
typeof document !== "undefined" &&
createPortal(
<div
className="fixed pointer-events-none z-9999"
style={{
left: dragPosition.x - 40, // Center the preview (half of 80px)
top: dragPosition.y - 40, // Center the preview (half of 80px)
}}
>
<div className="w-[80px]">
<AspectRatio
ratio={1}
className="relative rounded-md overflow-hidden shadow-2xl ring-3 ring-primary"
>
<div className="w-full h-full [&_img]:w-full [&_img]:h-full [&_img]:object-cover [&_img]:rounded-none">
{preview}
</div>
{showPlusOnDrag && (
<PlusButton
onClick={handleAddToTimeline}
tooltipText="Add to timeline or drag to position"
/>
)}
</AspectRatio>
</div>
</div>,
document.body
)}
</>
);
}
function PlusButton({
className,
onClick,
tooltipText,
}: {
className?: string;
onClick?: () => void;
tooltipText?: string;
}) {
const button = (
<Button
size="icon"
className={cn(
"absolute bottom-2 right-2 size-4 bg-background hover:bg-panel text-foreground",
className
)}
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
onClick?.();
}}
title={tooltipText}
>
<Plus className="size-3!" />
</Button>
);
if (tooltipText) {
return (
<Tooltip>
<TooltipTrigger asChild>{button}</TooltipTrigger>
<TooltipContent>
<p>{tooltipText}</p>
</TooltipContent>
</Tooltip>
);
}
return button;
}
|
