responsive-resizable-preview

1"use client";
2import { useState, useEffect, useRef, useMemo } from "react";
3import type { ImperativePanelHandle } from "react-resizable-panels";
4import {
5  ResizableHandle,
6  ResizablePanel,
7  ResizablePanelGroup,
8} from "@/components/ui/resizable";
9import { defaultBreakpoints, getBreakpoint } from "./breakpoints";
10import type { Breakpoint, BreakpointConfig } from "./breakpoints";
11import { Toolbar, ScaleBar, Settings } from "./settings";
12import { cn } from "@/lib/utils";
13 
14// Types
15export interface PreviewConfig {
16  darkMode?: boolean;
17  showToolbar?: boolean;
18  showScale?: boolean;
19  showLabels?: boolean;
20}
21 
22interface BasePreviewProps {
23  className?: string;
24  breakpoints?: BreakpointConfig[];
25  config?: PreviewConfig;
26}
27 
28interface ResponsiveResizablePreviewProps extends BasePreviewProps {
29  children?: React.ReactNode;
30}
31 
32interface RRChildPreviewProps extends BasePreviewProps {
33  children?: React.ReactNode;
34}
35 
36interface RRIFramePreviewProps extends BasePreviewProps {
37  srcUrl: string;
38  height?: number;
39}
40 
41const defaultConfig = {
42  darkMode: false,
43  showToolbar: true,
44  showScale: true,
45  showLabels: true,
46};
47 
48// PreviewPanel component - the core resizable container
49interface PreviewPanelProps {
50  children: React.ReactNode;
51  className?: string;
52  panelRef: React.RefObject<ImperativePanelHandle | null>;
53  contentRef: React.RefObject<HTMLDivElement | null>;
54}
55 
56function PreviewPanel({
57  children,
58  className,
59  panelRef,
60  contentRef,
61}: PreviewPanelProps) {
62  const [isHandleResizing, setIsHandleResizing] = useState(false);
63 
64  const bgPattern = `url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%239C92AC' fill-opacity='0.2' fill-rule='evenodd'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E")`;
65 
66  return (
67    <ResizablePanelGroup
68      direction="horizontal"
69      className="!overflow-visible relative z-5 border-0 border-[#0000001f] bg-gray-300 bg-clip-padding dark:bg-gray-600"
70      style={{ backgroundImage: bgPattern }}
71    >
72      <ResizablePanel
73        ref={panelRef}
74        className={cn(
75          `border ${className}`,
76          !isHandleResizing && "transition-all duration-200 ease-in-out"
77        )}
78        defaultSize={100}
79        minSize={20}
80      >
81        <div ref={contentRef} className="@container">{children}</div>
82      </ResizablePanel>
83      <ResizableHandle
84        withHandle
85        className="z-50 w-0"
86        onDragging={(e) => setIsHandleResizing(e)}
87// … truncated