初步优化项目结构

lib/widget_system/widgets/StatefulWidget/DefaultTextStyleTransition/node1_base.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/cupertino.dart';
+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": 114,
+//      "name": 'DefaultTextStyleTransition基本使用',
+//      "priority": 1,
+//      "subtitle":
+//          "【child】 : 孩子组件   【Widget】\n"
+//          "【textAlign】 : 文字对齐方式  【TextAlign】\n"
+//          "【softWrap】 : 是否包裹  【bool】\n"
+//          "【maxLines】 : 最大行数  【int】\n"
+//          "【overflow】 : 溢出模式  【TextOverflow】\n"
+//          "【style】 : 动画   【Animation<TextStyle>】",
+//    }
+class CustomDefaultTextStyleTransition extends StatefulWidget {
+  @override
+  _CustomDefaultTextStyleTransitionState createState() =>
+      _CustomDefaultTextStyleTransitionState();
+}
+
+class _CustomDefaultTextStyleTransitionState
+    extends State<CustomDefaultTextStyleTransition>
+    with SingleTickerProviderStateMixin {
+  late AnimationController _ctrl;
+
+  @override
+  void initState() {
+    _ctrl = AnimationController(vsync: this, duration: Duration(seconds: 1));
+    _ctrl.forward();
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    _ctrl.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+        onTap: () {
+          setState(() {
+            _ctrl.reset();
+            _ctrl.forward();
+          });
+        },
+        child: Container(
+          alignment: Alignment.center,
+          width: 300,
+          height: 100,
+          child: DefaultTextStyleTransition(
+            textAlign: TextAlign.start,
+            softWrap: true,
+            maxLines: 1,
+            overflow: TextOverflow.ellipsis,
+            style: TextStyleTween(
+                begin: TextStyle(color: Colors.blue, fontSize: 50, shadows: [
+                  Shadow(
+                      offset: Offset(1, 1), color: Colors.black, blurRadius: 3)
+                ]),
+                end: TextStyle(color: Colors.white, fontSize: 20, shadows: [
+                  Shadow(
+                      offset: Offset(1, 1), color: Colors.purple, blurRadius: 3)
+                ])).animate(_ctrl),
+            child: Text('张风捷特烈'),
+          ),
+        ));
+  }
+}