47 lines
1.2 KiB
Dart
47 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:ainoval/widgets/editor/slash_command_menu.dart';
|
|
|
|
/// 斜杠命令覆盖层
|
|
/// 用于在编辑器上显示命令选择菜单
|
|
class SlashCommandOverlay {
|
|
static OverlayEntry? _overlayEntry;
|
|
|
|
/// 显示斜杠命令菜单
|
|
static void show({
|
|
required BuildContext context,
|
|
required Offset position,
|
|
required Function(SlashCommandType) onCommandSelected,
|
|
required VoidCallback onDismiss,
|
|
required List<SlashCommandType> availableCommands,
|
|
}) {
|
|
// 如果已经显示了菜单，先隐藏
|
|
hide();
|
|
|
|
_overlayEntry = OverlayEntry(
|
|
builder: (context) => Positioned(
|
|
left: position.dx,
|
|
top: position.dy,
|
|
child: Material(
|
|
color: Colors.transparent,
|
|
child: SlashCommandMenu(
|
|
position: position,
|
|
onCommandSelected: onCommandSelected,
|
|
onDismiss: onDismiss,
|
|
availableCommands: availableCommands,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
Overlay.of(context).insert(_overlayEntry!);
|
|
}
|
|
|
|
/// 隐藏斜杠命令菜单
|
|
static void hide() {
|
|
_overlayEntry?.remove();
|
|
_overlayEntry = null;
|
|
}
|
|
|
|
/// 检查是否正在显示菜单
|
|
static bool get isShowing => _overlayEntry != null;
|
|
} |