add backButton,add Scaffold

README.md

@@ -1,3 +1,9 @@
 # ansu_ui 安速物流移动组件
 
 ## Getting Started
+
+## 贡献
+
+### 组件命名
+
+* 命名规则 `as_***`,例如 `as_button`

example/lib/example_scaffold.dart

@@ -0,0 +1,18 @@
+import 'package:ansu_ui/ansu_ui.dart';
+import 'package:flutter/material.dart';
+
+class ExampleScaffold extends StatefulWidget {
+  ExampleScaffold({Key key}) : super(key: key);
+
+  @override
+  _ExampleScaffoldState createState() => _ExampleScaffoldState();
+}
+
+class _ExampleScaffoldState extends State<ExampleScaffold> {
+  @override
+  Widget build(BuildContext context) {
+    return ASScaffold(
+      title: '标题',
+    );
+  }
+}

example/lib/main.dart

@@ -1,6 +1,9 @@
 import 'package:ansu_ui/ansu_ui.dart';
 import 'package:ansu_ui/buttons/as_button.dart';
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import 'example_scaffold.dart';
 
 void main() {
   runApp(MyApp());
@@ -9,12 +12,8 @@ void main() {
 class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
+    return GetMaterialApp(
       title: 'Flutter Demo',
-      theme: ThemeData(
-        primarySwatch: Colors.blue,
-        visualDensity: VisualDensity.adaptivePlatformDensity,
-      ),
       home: _ScreenAdapter(),
     );
   }
@@ -24,7 +23,7 @@ class _ScreenAdapter extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     ScreenUtil.init(context,
-        designSize: Size(750, 1334), allowFontScaling: false);
+        designSize: Size(375, 812), allowFontScaling: false);
     return MyHomePage();
   }
 }
@@ -47,6 +46,11 @@ class _MyHomePageState extends State<MyHomePage> {
         children: [
           ASButton(),
           SizedBox(height: 12.w),
+          TextButton(
+              onPressed: () {
+                Get.to(ExampleScaffold());
+              },
+              child: Text('SCAFFOLD')),
         ],
       ),
     );

example/pubspec.lock

@@ -81,6 +81,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  get:
+    dependency: "direct main"
+    description:
+      name: get
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.17.1"
   matcher:
     dependency: transitive
     description:
@@ -164,5 +171,5 @@ packages:
     source: hosted
     version: "2.1.0-nullsafety.3"
 sdks:
-  dart: ">=2.10.0-110 <2.11.0"
+  dart: ">=2.10.0 <2.11.0"
   flutter: ">=1.17.0"

example/pubspec.yaml

@@ -30,6 +30,7 @@ dependencies:
   cupertino_icons: ^1.0.0
   ansu_ui:
     path: ../
+  get:
 
 dev_dependencies:
   flutter_test:

lib/ansu_ui.dart

@@ -1,4 +1,8 @@
 library ansu_ui;
 
 export 'buttons/as_button.dart';
+export 'scaffold/as_scaffold.dart';
+export 'styles/as_colors.dart';
+
+//`BOTTOM` is external lib
 export 'package:flutter_screenutil/flutter_screenutil.dart';

lib/buttons/as_back_button.dart

@@ -0,0 +1,26 @@
+import 'package:ansu_ui/ansu_ui.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class ASBackButton extends StatelessWidget {
+  final Color color;
+  const ASBackButton({Key key, this.color = kDarkColor}) : super(key: key);
+
+  const ASBackButton.white({Key key})
+      : color = kForegroundColor,
+        super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Navigator.canPop(context)
+        ? IconButton(
+            icon: Icon(
+              CupertinoIcons.chevron_back,
+              size: 24,
+              color: color,
+            ),
+            onPressed: () => Navigator.pop(context),
+          )
+        : SizedBox();
+  }
+}

lib/buttons/as_button.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 ///安速按钮
 class ASButton extends StatefulWidget {
   ASButton({Key key}) : super(key: key);
+  ASButton.xxx({Key key}) : super(key: key);
 
   @override
   _ASButtonState createState() => _ASButtonState();

lib/scaffold/as_scaffold.dart

@@ -0,0 +1,55 @@
+import 'package:ansu_ui/buttons/as_back_button.dart';
+import 'package:ansu_ui/styles/as_colors.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+
+///ASScaffold
+///
+///made with Scaffold from `Material`
+///
+///`title`,`body`
+///
+///`leading`
+class ASScaffold extends StatefulWidget {
+  ///标题，可为`String`或`Text`
+  final dynamic title;
+
+  /// `Scaffold` body
+  final Widget body;
+
+  /// `Scaffold` leading
+  final Widget leading;
+  ASScaffold({
+    Key key,
+    @required this.title,
+    this.leading,
+    this.body,
+  }) : super(key: key);
+
+  @override
+  _ASScaffoldState createState() => _ASScaffoldState();
+}
+
+class _ASScaffoldState extends State<ASScaffold> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: kBackgroundColor,
+      appBar: AppBar(
+        backgroundColor: kForegroundColor,
+        elevation: 0,
+        leading: ASBackButton(),
+        centerTitle: true,
+        title: DefaultTextStyle(
+          style: TextStyle(
+            color: kTextColor,
+            fontSize: 18.sp,
+            fontWeight: FontWeight.bold,
+          ),
+          child: widget.title is String ? Text(widget.title) : widget.title,
+        ),
+      ),
+      body: widget.body,
+    );
+  }
+}

lib/styles/as_colors.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+///主要暗色
+const Color kDarkColor = Color(0xFF333333);
+
+///文本默认颜色
+const Color kTextColor = kDarkColor;
+
+///主题色
+const Color kPrimaryColor = Color(0xFFF6B72D);
+
+///前景色
+const Color kForegroundColor = Color(0xFFFFFFFF);
+
+///背景色
+const Color kBackgroundColor = Color(0xFFF6F6F6);