添加drawer

example/lib/example_scaffold.dart

@@ -1,5 +1,6 @@
 import 'package:ansu_ui/ansu_ui.dart';
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
 
 class ExampleScaffold extends StatefulWidget {
   ExampleScaffold({Key key}) : super(key: key);
@@ -26,12 +27,29 @@ class _ExampleScaffoldState extends State<ExampleScaffold>
   @override
   Widget build(BuildContext context) {
     return ASScaffold(
-      title: '标题',
+      title: '标题 SCaffold',
       appBarBottom: ASTabBar(
         items: tabs,
         isScrollable: true,
         controller: _tabController,
       ),
+      endDrawer: ASDrawer(
+        child: Text('DRAWER'),
+      ),
+      body: ListView(
+        children: [
+          Builder(
+            builder: (context) {
+              return TextButton(
+                onPressed: () {
+                  Scaffold.of(context).openEndDrawer();
+                },
+                child: Text('open drawer'),
+              );
+            },
+          )
+        ],
+      ),
     );
   }
 }

lib/ansu_ui.dart

@@ -3,7 +3,9 @@ library ansu_ui;
 export 'buttons/as_button.dart';
 export 'scaffold/as_scaffold.dart';
 export 'styles/as_colors.dart';
-export 'tabbar/as_tabbar.dart';
+export 'bar/as_tabbar.dart';
+export 'drawer/as_drawer.dart';
+export 'utils/screen_adapter.dart';
 
 //`BOTTOM` is external lib
 export 'package:flutter_screenutil/flutter_screenutil.dart';

lib/bar/as_tabbar.dart

@@ -1,5 +1,5 @@
 import 'package:ansu_ui/styles/as_colors.dart';
-import 'package:ansu_ui/tabbar/as_tab_indicator.dart';
+import 'package:ansu_ui/bar/as_tab_indicator.dart';
 import 'package:flutter/material.dart';
 
 /// ## 安速Tabbar

lib/drawer/as_drawer.dart

@@ -0,0 +1,34 @@
+import 'package:ansu_ui/utils/screen_adapter.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+
+///安速抽屉
+class ASDrawer extends StatefulWidget {
+  ///子组件
+  final Widget child;
+  ASDrawer({Key key, @required this.child}) : super(key: key);
+
+  @override
+  _ASDrawerState createState() => _ASDrawerState();
+}
+
+class _ASDrawerState extends State<ASDrawer> {
+  @override
+  Widget build(BuildContext context) {
+    return Align(
+      alignment: Alignment.bottomRight,
+      child: SizedBox(
+        height: screenHeight - statusBarHeight,
+        width: screenWidth - 44.w,
+        child: Material(
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.only(
+              topLeft: Radius.circular(34.w),
+            ),
+          ),
+          child: widget.child,
+        ),
+      ),
+    );
+  }
+}

lib/scaffold/as_scaffold.dart

@@ -25,6 +25,11 @@ class ASScaffold extends StatefulWidget {
 
   /// `AppBar` appBarBottom
   final PreferredSizeWidget appBarBottom;
+
+  /// `EndDrawer` endDrawer
+  /// 
+  /// 右方向的抽屉
+  final Widget endDrawer;
   ASScaffold({
     Key key,
     @required this.title,
@@ -32,6 +37,7 @@ class ASScaffold extends StatefulWidget {
     this.body,
     this.bottomNavigationBar,
     this.appBarBottom,
+    this.endDrawer,
   }) : super(key: key);
 
   @override
@@ -42,6 +48,7 @@ class _ASScaffoldState extends State<ASScaffold> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+      endDrawer: widget.endDrawer,
       backgroundColor: kBackgroundColor,
       bottomNavigationBar: widget.bottomNavigationBar,
       appBar: AppBar(

lib/utils/screen_adapter.dart

@@ -0,0 +1,5 @@
+import 'package:ansu_ui/ansu_ui.dart';
+
+double statusBarHeight = ScreenUtil().statusBarHeight;
+double screenHeight = ScreenUtil().screenHeight;
+double screenWidth = ScreenUtil().screenWidth;