🎨 优化展示组件代码的存在形式,stateless重构完毕

lib/views/widgets/StatelessWidget/SwitchListTile/node3_dense.dart

@@ -0,0 +1,38 @@
+
+import 'package:flutter/material.dart';
+
+/// create by 张风捷特烈 on 2020-03-25
+/// contact me by email 1981462002@qq.com
+/// 说明:
+//    {
+//      "widgetId": 18,
+//      "priority": 3,
+//      "name": "SwitchListTile的密排属性",
+//      "subtitle": "【dense】: 是否密排   【bool】",
+//    }
+class DenseSwitchListTile extends StatefulWidget {
+  @override
+  _DenseSwitchListTileState createState() => _DenseSwitchListTileState();
+}
+
+class _DenseSwitchListTileState extends State<DenseSwitchListTile> {
+  var _value=false;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: EdgeInsets.all(10),
+      color: Colors.grey.withAlpha(22),
+      child: SwitchListTile(
+        value: _value,
+        dense: true,
+        selected: _value,
+        activeColor: Colors.orangeAccent,
+        secondary: Image.asset("assets/images/icon_head.png"),
+        title: Text("张风捷特烈"),
+        subtitle: Text("@万花过尽知无物"),
+        onChanged: (v) => setState(() => _value = !_value),
+      ),
+    );
+  }
+}