add splash,有错误待修复

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,13 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="io.github.jianboy.flutter.flutter_news">
+
+    <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="flutter_news"
         android:name="${applicationName}"

lib/main.dart

@@ -22,6 +22,8 @@ class MyApp extends StatelessWidget {
         primarySwatch: Colors.blue,
       ),
       home: const HomePage(),
+      // initialRoute: Routes.splash,
+      // onGenerateRoute: Routes.onGenerateRoute,
     );
   }
 }

lib/pages/splash_page.dart

@@ -0,0 +1,67 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_news/routes.dart';
+
+class SplashPage extends StatefulWidget {
+  const SplashPage({super.key});
+
+  @override
+  State<SplashPage> createState() => _SplashPageState();
+}
+
+class _SplashPageState extends State<SplashPage> {
+  Size get _size => MediaQuery.of(context).size;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        body: Stack(
+      children: [
+        Image.asset(
+          "assets/images/splash.gif",
+          width: _size.width,
+          height: _size.height,
+          fit: BoxFit.cover,
+        ),
+        Positioned(
+          child: GestureDetector(
+            onTap: () {
+              Routes.go(context, Routes.home, replace: true);
+            },
+            child: Container(
+              margin: EdgeInsets.all(10.0),
+              child: DownTime(
+                clors: Colors.red,
+                time: 5000,
+                width: 50,
+                strokeWidth: 5.0,
+                textStyle: TextStyle(
+                    color: Colors.black,
+                    fontSize: 8.0,
+                    decoration: TextDecoration.none),
+                endListener: () {
+                  Routes.go(context, Routes.home, replace: true);
+                },
+              ),
+            ),
+          ),
+          top: 2.0,
+          right: 2.0,
+        ),
+      ],
+    ));
+  }
+
+  // void showNextPage() {
+  //   Navigator.pushAndRemoveUntil(context, MaterialPageRoute(builder: (context) {
+  //     SystemChrome.setEnabledSystemUIOverlays(
+  //         [SystemUiOverlay.top, SystemUiOverlay.bottom]);
+
+  //     SystemUiOverlayStyle systemUiOverlayStyle =
+  //         SystemUiOverlayStyle(statusBarColor: Colors.transparent);
+
+  //     SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
+
+  //     return HomePage();
+  //   }), (route) => route == null);
+  // }
+}

lib/routes.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_news/pages/home_page.dart';
+import 'package:flutter_news/pages/splash_page.dart';
+
+class Routes {
+  static const String home = '/';
+  static const String splash = '/splash';
+
+  static MaterialPageRoute<dynamic> onGenerateRoute(RouteSettings settings) {
+    switch (settings.name) {
+      case home:
+        return MaterialPageRoute(builder: (_) => const HomePage());
+      case splash:
+        return MaterialPageRoute(builder: (_) => const SplashPage());
+      default:
+        return MaterialPageRoute(builder: (_) => const HomePage());
+    }
+  }
+
+  /// 路由跳转,是否返回  replace: true 为不返回
+  static void go(context, String routeName, {bool replace = false}) {
+    if (replace) {
+      Navigator.pushReplacementNamed(context, routeName);
+      // Navigator.pushAndRemoveUntil(context, newRoute, (route) => false);
+      return;
+    }
+    Navigator.pushNamed(context, routeName);
+  }
+}

lib/views/down_time.dart

@@ -0,0 +1,169 @@
+import 'package:flutter/material.dart';
+import 'dart:math';
+import 'dart:async';
+
+typedef DownTimeEndListener = void Function();
+
+/// Description: splash 倒计时图标
+/// Time       : 08/17/2023 Thursday
+/// Author     : liuyuqi.gov@msn.cn
+class DownTimeWidget extends StatefulWidget {
+  DownTimeWidget(
+      {Key? key,
+      required this.clors,
+      required this.width,
+      required this.strokeWidth,
+      required this.time,
+      required this.textStyle,
+      required this.endListener})
+      : super();
+  Color clors;
+  double width;
+  double strokeWidth;
+  int time;
+  TextStyle textStyle;
+  DownTimeEndListener endListener;
+  @override
+  State<StatefulWidget> createState() => DownTimeState();
+}
+
+class DownTimeState extends State<DownTimeWidget>
+    with TickerProviderStateMixin {
+  late AnimationController controller;
+  late CurvedAnimation curvedAnimation;
+  late Tween<double> animationTween;
+  double angle = 0;
+  late Animation<double> animation;
+  int _time = 0;
+  @override
+  void initState() {
+    super.initState();
+    _time = (widget.time / 1000).toInt();
+    controller = AnimationController(
+        vsync: this, duration: Duration(milliseconds: widget.time));
+    curvedAnimation = CurvedAnimation(parent: controller, curve: Curves.linear);
+    animationTween = Tween(begin: 0.0, end: 360.0);
+    animation = animationTween.animate(curvedAnimation);
+    animation.addStatusListener((status) {
+      if (status == AnimationStatus.completed) {
+        widget.endListener();
+      }
+    });
+    animation.addListener(() {
+      angle = animation.value;
+      setState(() {});
+    });
+    controller.forward();
+  }
+
+  @override
+  void dispose() {
+    controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: widget.width,
+      height: widget.width,
+      decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(widget.width / 2),
+          color: Colors.white),
+      child: Stack(
+        children: <Widget>[
+          Center(
+            child: DownTimeText(
+              time: _time,
+              textStyle: widget.textStyle,
+            ),
+          ),
+          CustomPaint(
+            painter: DrawArcPainter(
+              colors: widget.clors,
+              angle: angle,
+              width: widget.width,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class DrawArcPainter extends CustomPainter {
+  DrawArcPainter(
+      {required this.colors,
+      required this.angle,
+      required this.width,
+      required this.mStrokeWidth});
+  Color colors;
+  double mStrokeWidth;
+  double width;
+  double angle;
+  double angleToRadian(double angle) => angle * (pi / 180.0);
+  double radianToAngle(double radian) => radian * (180.0 / pi);
+  @override
+  void paint(Canvas canvas, Size size) {
+    Paint paint = Paint()
+      ..color = colors == null ? Colors.red : colors
+      ..strokeWidth = mStrokeWidth == null ? 2.0 : mStrokeWidth
+      ..style = PaintingStyle.stroke
+      ..strokeCap = StrokeCap.round;
+    Rect rect = Rect.fromLTWH(0.0, 0.0, width, width);
+    canvas.drawArc(rect, 0.0, angleToRadian(angle), false, paint);
+  }
+
+  @override
+  bool shouldRepaint(CustomPainter oldDelegate) {
+    return true;
+  }
+}
+
+class DownTimeText extends StatefulWidget {
+  DownTimeText({Key? key, required this.time, required this.textStyle})
+      : super(key: key);
+  int time;
+  TextStyle textStyle;
+  @override
+  State<StatefulWidget> createState() => DownTimeTextState();
+}
+
+class DownTimeTextState extends State<DownTimeText> {
+  DownTimeTextState();
+  int _time;
+  Timer timer;
+  @override
+  void initState() {
+    super.initState();
+    _time = widget.time;
+    startDownTimer();
+  }
+
+  void startDownTimer() {
+    timer = Timer.periodic(Duration(seconds: 1), (time) {
+      if (_time == null || _time == 0) {
+        setState(() {});
+        timer.cancel();
+        return;
+      }
+      _time--;
+
+      setState(() {});
+    });
+  }
+
+  @override
+  void dispose() {
+    timer.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      "倒计时:$_time",
+      style: widget.textStyle,
+    );
+  }
+}

pubspec.lock

@@ -6,7 +6,7 @@ packages:
     description:
       name: async
       sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.10.0"
   boolean_selector:
@@ -14,7 +14,7 @@ packages:
     description:
       name: boolean_selector
       sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   characters:
@@ -22,7 +22,7 @@ packages:
     description:
       name: characters
       sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.1"
   clock:
@@ -30,7 +30,7 @@ packages:
     description:
       name: clock
       sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.1"
   collection:
@@ -38,7 +38,7 @@ packages:
     description:
       name: collection
       sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.17.0"
   cupertino_icons:
@@ -46,7 +46,7 @@ packages:
     description:
       name: cupertino_icons
       sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.5"
   fake_async:
@@ -54,25 +54,9 @@ packages:
     description:
       name: fake_async
       sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.1"
-  ffi:
-    dependency: transitive
-    description:
-      name: ffi
-      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.2"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
-      url: "https://pub.dev"
-    source: hosted
-    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -83,41 +67,20 @@ packages:
     description:
       name: flutter_lints
       sha256: "2118df84ef0c3ca93f96123a616ae8540879991b8b57af2f81b76a7ada49b2a4"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.2"
-  flutter_screenutil:
-    dependency: "direct main"
-    description:
-      name: flutter_screenutil
-      sha256: "0a122936b450324cbdfd51be0819cc6fcebb093eb65585e9cd92263f7a1a8a39"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.7.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_web_plugins:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  get:
-    dependency: "direct main"
-    description:
-      name: get
-      sha256: "2ba20a47c8f1f233bed775ba2dd0d3ac97b4cf32fc17731b3dfc672b06b0e92a"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.6.5"
   js:
     dependency: transitive
     description:
       name: js
       sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.6.5"
   lints:
@@ -125,7 +88,7 @@ packages:
     description:
       name: lints
       sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.1"
   matcher:
@@ -133,7 +96,7 @@ packages:
     description:
       name: matcher
       sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.12.13"
   material_color_utilities:
@@ -141,7 +104,7 @@ packages:
     description:
       name: material_color_utilities
       sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.2.0"
   meta:
@@ -149,7 +112,7 @@ packages:
     description:
       name: meta
       sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.8.0"
   path:
@@ -157,185 +120,9 @@ packages:
     description:
       name: path
       sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.8.2"
-  path_provider:
-    dependency: "direct main"
-    description:
-      name: path_provider
-      sha256: "3087813781ab814e4157b172f1a11c46be20179fcc9bea043e0fba36bc0acaa2"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.15"
-  path_provider_android:
-    dependency: transitive
-    description:
-      name: path_provider_android
-      sha256: "2cec049d282c7f13c594b4a73976b0b4f2d7a1838a6dd5aaf7bd9719196bee86"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.27"
-  path_provider_foundation:
-    dependency: transitive
-    description:
-      name: path_provider_foundation
-      sha256: "916731ccbdce44d545414dd9961f26ba5fbaa74bcbb55237d8e65a623a8c7297"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.4"
-  path_provider_linux:
-    dependency: transitive
-    description:
-      name: path_provider_linux
-      sha256: ffbb8cc9ed2c9ec0e4b7a541e56fd79b138e8f47d2fb86815f15358a349b3b57
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.11"
-  path_provider_platform_interface:
-    dependency: transitive
-    description:
-      name: path_provider_platform_interface
-      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.6"
-  path_provider_windows:
-    dependency: transitive
-    description:
-      name: path_provider_windows
-      sha256: "1cb68ba4cd3a795033de62ba1b7b4564dace301f952de6bfb3cd91b202b6ee96"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.7"
-  permission_handler:
-    dependency: "direct main"
-    description:
-      name: permission_handler
-      sha256: "63e5216aae014a72fe9579ccd027323395ce7a98271d9defa9d57320d001af81"
-      url: "https://pub.dev"
-    source: hosted
-    version: "10.4.3"
-  permission_handler_android:
-    dependency: transitive
-    description:
-      name: permission_handler_android
-      sha256: "2ffaf52a21f64ac9b35fe7369bb9533edbd4f698e5604db8645b1064ff4cf221"
-      url: "https://pub.dev"
-    source: hosted
-    version: "10.3.3"
-  permission_handler_apple:
-    dependency: transitive
-    description:
-      name: permission_handler_apple
-      sha256: "99e220bce3f8877c78e4ace901082fb29fa1b4ebde529ad0932d8d664b34f3f5"
-      url: "https://pub.dev"
-    source: hosted
-    version: "9.1.4"
-  permission_handler_platform_interface:
-    dependency: transitive
-    description:
-      name: permission_handler_platform_interface
-      sha256: "7c6b1500385dd1d2ca61bb89e2488ca178e274a69144d26bbd65e33eae7c02a9"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.11.3"
-  permission_handler_windows:
-    dependency: transitive
-    description:
-      name: permission_handler_windows
-      sha256: cc074aace208760f1eee6aa4fae766b45d947df85bc831cde77009cdb4720098
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.1.3"
-  platform:
-    dependency: transitive
-    description:
-      name: platform
-      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.1.0"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      sha256: "43798d895c929056255600343db8f049921cbec94d31ec87f1dc5c16c01935dd"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.5"
-  pull_to_refresh:
-    dependency: "direct main"
-    description:
-      name: pull_to_refresh
-      sha256: bbadd5a931837b57739cf08736bea63167e284e71fb23b218c8c9a6e042aad12
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.0"
-  rxdart:
-    dependency: "direct main"
-    description:
-      name: rxdart
-      sha256: "0c7c0cedd93788d996e33041ffecda924cc54389199cde4e6a34b440f50044cb"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.27.7"
-  shared_preferences:
-    dependency: "direct main"
-    description:
-      name: shared_preferences
-      sha256: "0344316c947ffeb3a529eac929e1978fcd37c26be4e8468628bac399365a3ca1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.0"
-  shared_preferences_android:
-    dependency: transitive
-    description:
-      name: shared_preferences_android
-      sha256: fe8401ec5b6dcd739a0fe9588802069e608c3fdbfd3c3c93e546cf2f90438076
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.0"
-  shared_preferences_foundation:
-    dependency: transitive
-    description:
-      name: shared_preferences_foundation
-      sha256: f39696b83e844923b642ce9dd4bd31736c17e697f6731a5adf445b1274cf3cd4
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.3.2"
-  shared_preferences_linux:
-    dependency: transitive
-    description:
-      name: shared_preferences_linux
-      sha256: "71d6806d1449b0a9d4e85e0c7a917771e672a3d5dc61149cc9fac871115018e1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.3.0"
-  shared_preferences_platform_interface:
-    dependency: transitive
-    description:
-      name: shared_preferences_platform_interface
-      sha256: "23b052f17a25b90ff2b61aad4cc962154da76fb62848a9ce088efe30d7c50ab1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.3.0"
-  shared_preferences_web:
-    dependency: transitive
-    description:
-      name: shared_preferences_web
-      sha256: "7347b194fb0bbeb4058e6a4e87ee70350b6b2b90f8ac5f8bd5b3a01548f6d33a"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.0"
-  shared_preferences_windows:
-    dependency: transitive
-    description:
-      name: shared_preferences_windows
-      sha256: f95e6a43162bce43c9c3405f3eb6f39e5b5d11f65fab19196cf8225e2777624d
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.3.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -346,7 +133,7 @@ packages:
     description:
       name: source_span
       sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.9.1"
   stack_trace:
@@ -354,7 +141,7 @@ packages:
     description:
       name: stack_trace
       sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.11.0"
   stream_channel:
@@ -362,7 +149,7 @@ packages:
     description:
       name: stream_channel
       sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   string_scanner:
@@ -370,7 +157,7 @@ packages:
     description:
       name: string_scanner
       sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.0"
   term_glyph:
@@ -378,7 +165,7 @@ packages:
     description:
       name: term_glyph
       sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.1"
   test_api:
@@ -386,7 +173,7 @@ packages:
     description:
       name: test_api
       sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.16"
   vector_math:
@@ -394,25 +181,8 @@ packages:
     description:
       name: vector_math
       sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.4"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.1.4"
-  xdg_directories:
-    dependency: transitive
-    description:
-      name: xdg_directories
-      sha256: e0b1147eec179d3911f1f19b59206448f78195ca1d20514134e10641b7d7fbff
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.1"
 sdks:
   dart: ">=2.19.2 <3.0.0"
-  flutter: ">=3.3.0"