小修改

README.md

@@ -1,6 +1,6 @@
 # flutter_slider
 
-A new Flutter application.
+flutter 学生项目，图片轮播app
 
 ## Getting Started
 

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,12 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="me.yoqi.flutter.flutter_slider">
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    
    <application
         android:label="图片轮播App"
         android:icon="@mipmap/ic_launcher">

lib/main.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'pages/home_page.dart';
 
 void main() {
-  runApp(MyApp());
+  runApp(const MyApp());
 }
 
 class MyApp extends StatelessWidget {
@@ -14,6 +14,7 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: '图片轮播App',
+      debugShowCheckedModeBanner: false,
       theme: ThemeData(
         primarySwatch: Colors.blue,
       ),

lib/pages/home_page.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_slider/views/custom_banner.dart';
 
+/// Description: home page
+/// Time       : 07/17/2023 Monday
+/// Author     : liuyuqi.gov@msn.cn
 class HomePage extends StatefulWidget {
   const HomePage({Key? key}) : super(key: key);
 
@@ -9,6 +12,7 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
+  
   final List<String> _imgData = [
     "assets/images/1.jpg",
     "assets/images/2.jpg",

lib/views/custom_banner.dart

@@ -2,6 +2,9 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 
+/// Description: custom banner
+/// Time       : 07/17/2023 Monday
+/// Author     : liuyuqi.gov@msn.cn
 class CustomBanner extends StatefulWidget {
   final List<String> _images;
   final double height;
@@ -13,7 +16,7 @@ class CustomBanner extends StatefulWidget {
     this.height = 200,
     required this.onTap,
     this.curve = Curves.linear,
-  }) : assert(_images != null);
+  });
 
   @override
   _CustomBannerState createState() => _CustomBannerState();
@@ -90,7 +93,7 @@ class _CustomBannerState extends State<CustomBanner> {
               ScaffoldMessenger.of(context).showSnackBar(
                 SnackBar(
                   content: Text('当前 page 为 ${index % length}'),
-                  duration: Duration(milliseconds: 500),
+                  duration: const Duration(milliseconds: 500),
                 ),
               );
             },
@@ -106,19 +109,17 @@ class _CustomBannerState extends State<CustomBanner> {
 
   /// 点击到图片的时候取消定时任务
   _cancelTimer() {
-    if (_timer != null) {
-      _timer.cancel();
-      _initTimer();
-    }
+    _timer.cancel();
+    _initTimer();
   }
 
   /// 初始化定时任务
   _initTimer() {
-    _timer ??= Timer.periodic(Duration(seconds: 3), (t) {
+    _timer = Timer.periodic(const Duration(seconds: 3), (t) {
         _curIndex++;
         _pageController.animateToPage(
           _curIndex,
-          duration: Duration(milliseconds: 300),
+          duration: const Duration(milliseconds: 300),
           curve: Curves.linear,
         );
       });
@@ -126,8 +127,8 @@ class _CustomBannerState extends State<CustomBanner> {
 
   /// 切换页面，并刷新小圆点
   _changePage() {
-    Timer(Duration(milliseconds: 350), () {
+    Timer(const Duration(milliseconds: 350), () {
       _pageController.jumpToPage(_curIndex);
     });
   }
-}
+}

pubspec.lock

@@ -5,58 +5,58 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.8.2"
+    version: "2.10.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
+      sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.1"
+    version: "1.2.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.15.0"
+    version: "1.17.0"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -66,7 +66,8 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      url: "https://pub.dartlang.org"
+      sha256: b543301ad291598523947dc534aaddc5aaad597b709d2426d3a0e0d44c5cb493
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.4"
   flutter_test:
@@ -74,41 +75,54 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.5"
   lints:
     dependency: transitive
     description:
       name: lints
-      url: "https://pub.dartlang.org"
+      sha256: a2c3d198cb5ea2e179926622d433331d8b58374ab8f29cdda6e863bd62fd369c
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.13"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.3"
+    version: "0.2.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -118,57 +132,57 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.8.1"
+    version: "1.9.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.4.8"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
+    version: "0.4.16"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.4"
 sdks:
-  dart: ">=2.14.0 <3.0.0"
+  dart: ">=2.18.0 <3.0.0"

pubspec.yaml

@@ -1,14 +1,14 @@
 name: flutter_slider
 description: A new Flutter application.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
-version: 1.0.0+1
-
+version: 1.1.1+1
 environment:
   sdk: ">=2.17.6 <3.0.0"
+
 dependencies:
   flutter:
     sdk: flutter
-  cupertino_icons: ^1.0.3
+  cupertino_icons: ^1.0.5
 
 dev_dependencies:
   flutter_test:

test/widget_test.dart

@@ -13,7 +13,7 @@ import 'package:flutter_slider/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(MyApp());
+    await tester.pumpWidget(const MyApp());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);