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/StatefulWidget/PopupMenuButton/node1_base.dart
+++ b/lib/widget_system/widgets/StatefulWidget/PopupMenuButton/node1_base.dart
@@ -0,0 +1,74 @@
+import 'package:flutter/material.dart';
+import '../../../../components/project/dialogs/dialog_about.dart';
+
+/// create by 张风捷特烈 on 2020-03-16
+/// contact me by email 1981462002@qq.com
+/// 说明:
+
+//    {
+//      "widgetId": 56,
+//      "name": 'PopupMenuButton基本使用',
+//      "priority": 1,
+//      "subtitle":
+//          "【itemBuilder】 : 构造器   【PopupMenuItemBuilder<T>】\n"
+//          "【offset】 : 偏移   【Offset】\n"
+//          "【color】 : 背景颜色   【Color】\n"
+//          "【shape】 : 形状   【ShapeBorder】\n"
+//          "【elevation】 : 影深   【double】\n"
+//          "【onCanceled】 : 取消事件   【Function()】\n"
+//          "【onSelected】 : 选择事件   【Function(T)】",
+//    }
+class CustomPopupMenuButton extends StatefulWidget {
+  @override
+  _CustomPopupMenuButtonState createState() => _CustomPopupMenuButtonState();
+}
+
+class _CustomPopupMenuButtonState extends State<CustomPopupMenuButton> {
+  final map = {
+    "关于": Icons.info_outline,
+    "帮助": Icons.help_outline,
+    "问题反馈": Icons.add_comment,
+  };
+
+  @override
+  Widget build(BuildContext context) {
+    return PopupMenuButton<String>(
+      itemBuilder: (context) => buildItems(),
+      offset: Offset(0, 50),
+      color: Color(0xffF4FFFA),
+      elevation: 1,
+      shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.only(
+        topLeft: Radius.circular(20),
+        bottomRight: Radius.circular(20),
+        topRight: Radius.circular(5),
+        bottomLeft: Radius.circular(5),
+      )),
+      onSelected: (e) {
+        print(e);
+        if (e == '关于') {
+          DialogAbout.show(context);
+        }
+      },
+      onCanceled: () => print('onCanceled'),
+    );
+  }
+
+  List<PopupMenuItem<String>> buildItems() {
+    return map.keys
+        .toList()
+        .map((e) => PopupMenuItem<String>(
+            value: e,
+            child: Wrap(
+              spacing: 10,
+              children: <Widget>[
+                Icon(
+                  map[e],
+                  color: Colors.blue,
+                ),
+                Text(e),
+              ],
+            )))
+        .toList();
+  }
+}