389 lines
9.7 KiB
Dart
389 lines
9.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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/// 工具栏组件 - 支持顶部和底部工具栏
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///
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/// 顶部工具栏：撤销/重做/保存/设置
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/// 底部工具栏：元件库/走线模式/选择模式
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/// 支持可折叠/隐藏
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class ToolbarWidget extends ConsumerStatefulWidget {
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/// 是否显示顶部工具栏
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final bool showTopToolbar;
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/// 是否显示底部工具栏
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final bool showBottomToolbar;
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/// 工具栏是否可折叠
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final bool collapsible;
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/// 撤销回调
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final VoidCallback? onUndo;
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/// 重做回调
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final VoidCallback? onRedo;
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/// 保存回调
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final VoidCallback? onSave;
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/// 设置回调
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final VoidCallback? onSettings;
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/// 元件库回调
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final VoidCallback? onComponentLibrary;
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/// 走线模式回调
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final VoidCallback? onWireMode;
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/// 选择模式回调
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final VoidCallback? onSelectMode;
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const ToolbarWidget({
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super.key,
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this.showTopToolbar = true,
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this.showBottomToolbar = true,
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this.collapsible = true,
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this.onUndo,
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this.onRedo,
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this.onSave,
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this.onSettings,
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this.onComponentLibrary,
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this.onWireMode,
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this.onSelectMode,
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});
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@override
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ConsumerState<ToolbarWidget> createState() => _ToolbarWidgetState();
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}
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class _ToolbarWidgetState extends ConsumerState<ToolbarWidget>
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with SingleTickerProviderStateMixin {
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// 顶部工具栏是否展开
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bool _isTopExpanded = true;
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// 底部工具栏是否展开
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bool _isBottomExpanded = true;
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// 当前激活的模式
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ToolbarMode _currentMode = ToolbarMode.select;
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// 动画控制器
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late AnimationController _animationController;
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late Animation<double> _topAnimation;
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late Animation<double> _bottomAnimation;
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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duration: const Duration(milliseconds: 200),
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vsync: this,
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);
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_topAnimation = CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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);
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_bottomAnimation = CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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);
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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void _toggleTopToolbar() {
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if (!widget.collapsible) return;
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setState(() {
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_isTopExpanded = !_isTopExpanded;
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if (_isTopExpanded) {
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_animationController.forward();
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} else {
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_animationController.reverse();
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}
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});
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}
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void _toggleBottomToolbar() {
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if (!widget.collapsible) return;
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setState(() {
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_isBottomExpanded = !_isBottomExpanded;
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});
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}
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void _setMode(ToolbarMode mode) {
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setState(() {
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_currentMode = mode;
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});
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switch (mode) {
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case ToolbarMode.select:
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widget.onSelectMode?.call();
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break;
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case ToolbarMode.wire:
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widget.onWireMode?.call();
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break;
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case ToolbarMode.library:
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widget.onComponentLibrary?.call();
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break;
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default:
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break;
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}
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}
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@override
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Widget build(BuildContext context) {
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return Stack(
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children: [
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// 顶部工具栏
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if (widget.showTopToolbar) _buildTopToolbar(),
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// 底部工具栏
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if (widget.showBottomToolbar) _buildBottomToolbar(),
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],
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);
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}
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Widget _buildTopToolbar() {
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return Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: SafeArea(
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child: AnimatedBuilder(
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animation: _topAnimation,
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builder: (context, child) {
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return Transform.translate(
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offset: Offset(0, -(_isTopExpanded ? 0 : 60) * (1 - _topAnimation.value)),
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child: Opacity(
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opacity: _isTopExpanded ? 1.0 : (1 - _topAnimation.value),
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child: child,
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),
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);
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},
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child: _buildTopToolbarContent(),
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),
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),
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);
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}
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Widget _buildTopToolbarContent() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Row(
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children: [
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// 折叠按钮
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if (widget.collapsible)
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IconButton(
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icon: Icon(_isTopExpanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down),
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iconSize: 20,
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onPressed: _toggleTopToolbar,
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tooltip: _isTopExpanded ? '收起' : '展开',
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),
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// 撤销按钮
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_buildToolButton(
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icon: Icons.undo,
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label: '撤销',
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onPressed: widget.onUndo,
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),
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// 重做按钮
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_buildToolButton(
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icon: Icons.redo,
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label: '重做',
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onPressed: widget.onRedo,
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),
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const Spacer(),
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// 保存按钮
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_buildToolButton(
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icon: Icons.save,
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label: '保存',
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onPressed: widget.onSave,
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showLabel: true,
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),
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// 设置按钮
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_buildToolButton(
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icon: Icons.settings,
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label: '设置',
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onPressed: widget.onSettings,
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),
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],
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),
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);
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}
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Widget _buildBottomToolbar() {
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return Positioned(
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bottom: 0,
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left: 0,
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right: 0,
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child: SafeArea(
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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curve: Curves.easeInOut,
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transform: Matrix4.translationValues(
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0,
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_isBottomExpanded ? 0 : 80,
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0,
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),
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child: Opacity(
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opacity: _isBottomExpanded ? 1.0 : 0.0,
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child: _buildBottomToolbarContent(),
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),
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),
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),
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);
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}
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Widget _buildBottomToolbarContent() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Row(
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children: [
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// 折叠按钮
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if (widget.collapsible)
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IconButton(
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icon: Icon(_isBottomExpanded ? Icons.keyboard_arrow_down : Icons.keyboard_arrow_up),
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iconSize: 20,
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onPressed: _toggleBottomToolbar,
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tooltip: _isBottomExpanded ? '收起' : '展开',
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),
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// 选择模式
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_buildModeButton(
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icon: Icons.touch_app,
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label: '选择',
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mode: ToolbarMode.select,
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),
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// 走线模式
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_buildModeButton(
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icon: Icons.edit,
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label: '走线',
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mode: ToolbarMode.wire,
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),
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const Spacer(),
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// 元件库
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_buildToolButton(
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icon: Icons.apps,
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label: '元件库',
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onPressed: widget.onComponentLibrary,
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showLabel: true,
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),
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],
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),
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);
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}
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Widget _buildToolButton({
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required IconData icon,
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required String label,
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VoidCallback? onPressed,
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bool showLabel = false,
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}) {
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return Tooltip(
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message: label,
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: onPressed,
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(icon, size: 24, color: Colors.grey[700]),
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if (showLabel)
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Text(
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label,
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style: TextStyle(fontSize: 10, color: Colors.grey[600]),
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),
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],
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),
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),
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),
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),
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);
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}
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Widget _buildModeButton({
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required IconData icon,
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required String label,
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required ToolbarMode mode,
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}) {
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final isActive = _currentMode == mode;
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return Tooltip(
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message: label,
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child: Material(
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color: isActive ? Theme.of(context).primaryColor.withOpacity(0.1) : Colors.transparent,
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child: InkWell(
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onTap: () => _setMode(mode),
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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icon,
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size: 24,
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color: isActive ? Theme.of(context).primaryColor : Colors.grey[700],
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),
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Text(
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label,
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style: TextStyle(
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fontSize: 10,
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color: isActive ? Theme.of(context).primaryColor : Colors.grey[600],
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fontWeight: isActive ? FontWeight.bold : FontWeight.normal,
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),
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),
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],
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),
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),
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),
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),
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);
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}
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}
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/// 工具栏模式枚举
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enum ToolbarMode {
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select, // 选择模式
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wire, // 走线模式
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library, // 元件库模式
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place, // 放置模式
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edit, // 编辑模式
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}
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