JJ_MKVMaker/lib/ui/browser/bookmark_bar.dart

import 'package:flutter/material.dart';

import '../../app/bookmarks_controller.dart';
import '../../core/bookmarks.dart';
import '../../l10n/tr.dart';
import '../bookmark_ui.dart';
import '../theme.dart';

// ───────── 즐겨찾기 표시줄 (주소창 아래) ─────────

/// 약속: 즐겨찾기 표시줄의 항목을 보이고, 누르면 [onOpen] · [onOpenExternal] · [onOpenManager] 를 부른다 (바꾸기는 [bm] 이)
class BookmarkBar extends StatelessWidget {
  final BookmarksController bm;
  final void Function(String url) onOpen;
  final void Function(String url) onOpenExternal;
  final String currentUrl;
  final String currentTitle;
  final void Function({String? folderId}) onOpenManager;
  const BookmarkBar({
    super.key,
    required this.bm,
    required this.onOpen,
    required this.onOpenExternal,
    this.currentUrl = '',
    this.currentTitle = '',
    required this.onOpenManager,
  });

  void _menu(BuildContext context, Offset at, [BookmarkNode? n]) => showBookmarkMenu(context,
      bm: bm,
      globalPosition: at,
      n: n,
      folderId: BookmarkTree.barId,
      onOpen: onOpen,
      onOpenExternal: onOpenExternal,
      currentUrl: currentUrl,
      currentTitle: currentTitle,
      onOpenManager: () => onOpenManager(folderId: n != null && n.isFolder ? n.id : null));

  @override
  Widget build(BuildContext context) {
    final items = bm.tree.bar.children!;
    // 빈 곳: 오른쪽 클릭 메뉴 (페이지 · 폴더 추가, 관리자), 다른 폴더의 즐겨찾기를 끌어다 놓으면 표시줄 맨 뒤로
    return DragTarget<BookmarkDrag>(
      // 다른 폴더에서 온 것만 (표시줄 안에서는 다른 즐겨찾기 위에 놓아 순서를 바꾼다. 길게 눌렀다 떼도 맨 뒤로 가지 않게)
      onWillAcceptWithDetails: (d) =>
          bm.canMoveInto(d.data.id, BookmarkTree.barId) && bm.tree.parentOf(d.data.id)?.id != BookmarkTree.barId,
      onAcceptWithDetails: (d) => bm.moveInto(d.data.id, BookmarkTree.barId),
      builder: (context, _, _) => GestureDetector(
        behavior: HitTestBehavior.opaque,
        onSecondaryTapDown: (d) => _menu(context, d.globalPosition),
        // 터치 화면: 길게 누르면 같은 메뉴
        onLongPressStart: (d) => _menu(context, d.globalPosition),
        child: Container(
          height: 32,
          color: JjColors.panel,
          padding: const EdgeInsets.symmetric(horizontal: 6),
          child: items.isEmpty
              ? Align(
                  alignment: Alignment.centerLeft,
                  child: Text(tr('  ☆ 를 누르면 여기에 즐겨찾기가 추가됩니다 · 오른쪽 클릭: 폴더 추가'),
                      style: TextStyle(fontSize: 11, color: JjColors.textDim)),
                )
              : ListView(
                  scrollDirection: Axis.horizontal,
                  children: [for (final (i, n) in items.indexed) _barItem(context, n, i)],
                ),
        ),
      ),
    );
  }

  Widget _barItem(BuildContext context, BookmarkNode n, int index) {
    final label = n.title.length > 24 ? '${n.title.substring(0, 23)}…' : n.title;
    final Widget button;
    if (n.isFolder) {
      // 폴더: 누르면 내용 (하위 폴더는 옆으로 펼침), 즐겨찾기를 끌어다 놓으면 그 안으로
      button = BookmarkFolderDrop(
        bm: bm,
        folderId: n.id,
        child: MenuAnchor(
          menuChildren: _folderMenu(context, n),
          builder: (context, ctl, _) => TextButton.icon(
            onPressed: () => ctl.isOpen ? ctl.close() : ctl.open(),
            icon: Icon(Icons.folder, size: 15, color: JjColors.amber),
            label: Text(label, style: const TextStyle(fontSize: 12)),
          ),
        ),
      );
    } else {
      // 주소: 다른 즐겨찾기를 이 위에 놓으면 그 자리 (앞) 로 옮긴다
      button = DragTarget<BookmarkDrag>(
        onWillAcceptWithDetails: (d) => d.data.id != n.id && bm.canMoveInto(d.data.id, BookmarkTree.barId),
        onAcceptWithDetails: (d) => bm.move(d.data.id, BookmarkTree.barId, index),
        builder: (context, cand, _) => Container(
          decoration: BoxDecoration(
            border: Border(left: BorderSide(color: cand.isNotEmpty ? JjColors.accent : Colors.transparent, width: 2)),
          ),
          child: Tooltip(
            message: '${n.title}\n${n.url}',
            waitDuration: const Duration(milliseconds: 600),
            // 길게 누르기는 메뉴에 (마우스를 올리면 주소)
            triggerMode: TooltipTriggerMode.manual,
            child: TextButton.icon(
              onPressed: () => onOpen(n.url!),
              icon: const Icon(Icons.public, size: 14),
              label: Text(label, style: const TextStyle(fontSize: 12)),
            ),
          ),
        ),
      );
    }
    return GestureDetector(
      onSecondaryTapDown: (d) => _menu(context, d.globalPosition, n),
      // 길게 누르기 (터치 화면): 움직이지 않고 떼면 메뉴, 끌면 옮기기 (BookmarkDraggable)
      child: BookmarkDraggable(n: n, onMenu: (at) => _menu(context, at, n), child: button),
    );
  }

  List<Widget> _folderMenu(BuildContext context, BookmarkNode f) => [
        if (f.children!.isEmpty) MenuItemButton(child: Text(tr('(비어 있음)'))),
        for (final c in f.children!)
          c.isFolder
              ? SubmenuButton(
                  leadingIcon: Icon(Icons.folder, size: 16, color: JjColors.amber),
                  menuChildren: _folderMenu(context, c),
                  child: Text(c.title),
                )
              : MenuItemButton(
                  leadingIcon: const Icon(Icons.public, size: 16),
                  onPressed: () => onOpen(c.url!),
                  child: Text(c.title),
                ),
        const Divider(height: 8),
        MenuItemButton(
          leadingIcon: const Icon(Icons.bookmark_add_outlined, size: 16),
          onPressed: currentUrl.startsWith('http')
              ? () => bm.addLink(currentTitle.isEmpty ? currentUrl : currentTitle, currentUrl, parentId: f.id)
              : null,
          child: Text(tr('이 폴더에 현재 페이지 추가')),
        ),
        MenuItemButton(
          leadingIcon: const Icon(Icons.create_new_folder_outlined, size: 16),
          onPressed: () => showNewFolderDialog(context, bm, f.id),
          child: Text(tr('이 폴더에 새 폴더')),
        ),
        MenuItemButton(
          leadingIcon: const Icon(Icons.edit_outlined, size: 16),
          onPressed: () => showBookmarkEditor(context, bm, f),
          child: Text(tr('폴더 이름 바꾸기 · 이동')),
        ),
        MenuItemButton(
          leadingIcon: const Icon(Icons.bookmarks_outlined, size: 16),
          onPressed: () => onOpenManager(folderId: f.id),
          child: Text(tr('즐겨찾기 관리자에서 보기')),
        ),
      ];
}