初步优化项目结构

2021-09-26 20:50:13 +08:00
parent f16d031417
commit 29a985e1b1
535 changed files with 366 additions and 359 deletions
--- a/lib/widget_system/widgets/ProxyWidget/ChipTheme/node1_base.dart
+++ b/lib/widget_system/widgets/ProxyWidget/ChipTheme/node1_base.dart
@@ -0,0 +1,76 @@
+import 'package:flutter/material.dart';
+
+/// create by 张风捷特烈 on 2020/7/20
+/// contact me by email 1981462002@qq.com
+/// 说明: 328 ChipTheme 主要用于为后代的Chip类型组件统一设置默认属性,也可以通过该组件获取默认Chip的属性。
+//    {
+//      "widgetId": 328,
+//      "name": 'ChipTheme基本使用',
+//      "priority": 1,
+//      "subtitle": "可指定ChipThemeData数据属性为【后代】的Chip类型组件设置默认样式，属性和Chip属性类似，如阴影、颜色、边距、形状、文字样式等。也可以用ChipTheme.of获取Chip的主题数据。",
+//    }
+class ChipThemeDemo extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return ChipTheme(
+      data: ChipTheme.of(context).copyWith(
+        selectedColor: Colors.orange.withAlpha(55),
+        selectedShadowColor: Colors.blue,
+        shadowColor: Colors.orangeAccent,
+        pressElevation: 5,
+        elevation: 3,
+      ),
+      child: CustomFilterChip(),
+    );
+  }
+}
+
+class CustomFilterChip extends StatefulWidget {
+  @override
+  _CustomFilterChipState createState() => _CustomFilterChipState();
+}
+
+class _CustomFilterChipState extends State<CustomFilterChip> {
+  final Map<String, String> map = {
+    'A': 'Ant',
+    'B': 'Bug',
+    'C': 'Cat',
+    'D': 'Dog',
+  };
+  List<String> _selected = <String>[];
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: <Widget>[
+        Wrap(
+          children: map.keys.map((key) => _buildChild(key)).toList(),
+        ),
+        Container(
+            padding: EdgeInsets.all(10),
+            child: Text('您已选择: ${_selected.join(', ')}')),
+      ],
+    );
+  }
+
+  Padding _buildChild(String key) {
+    return Padding(
+      padding: const EdgeInsets.all(4.0),
+      child: FilterChip(
+        avatar: CircleAvatar(child: Text(key)),
+        label: Text(map[key]!),
+        selected: _selected.contains(map[key]),
+        onSelected: (bool value) {
+          setState(() {
+            if (value) {
+              _selected.add(map[key]!);
+            } else {
+              _selected.removeWhere((name) => name == map[key]);
+            }
+          });
+        },
+      ),
+    );
+  }
+}