first commit

moehu/moehu_fontend/lib/widget/Panel.dart

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+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:peach/utils/Screen.dart';
+
+/*
+ * 大部分布局的左右上下宽高都是固定的所以单独抽一个面板组件
+ */
+class Panel extends StatelessWidget {
+  final double top;
+  final double bottom;
+  final Widget child;
+
+  const Panel({this.child, this.top = 10.0, this.bottom = 10.0});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: Screen.width(context),
+      child: Padding(
+          padding: EdgeInsets.only(
+              left: 10, right: 10, top: this.top, bottom: this.bottom),
+          child: this.child),
+    );
+  }
+}