import 'package:get/get.dart';

Get.to(NextScreen());

Get.back();

Get.off(NextScreen());

Get.offAll(NextScreen());

Get.back(result: 'success');

CheetahButton('arguments命名路由', () async {
  var result = await Get.toNamed(Routes.NAV_SIMPLE, arguments: '小叮当');
  print('带参数命名路由返回：$result');
}),

final String argName = Get.arguments; // 接收

CheetahButton(
  'params命名路由',
  () => Get.toNamed('${Routes.NAV_SIMPLE}?name=Taoya&age=22'),
),

class NavSimplePage extends StatelessWidget {
  final String name = Get.parameters['name'];
  final String age = Get.parameters['age'];
  ......
}

GetPage(
      name: "${Routes.NAV_SIMPLE}/:name",
      page: () => NavSimplePage(),
),
...
...
CheetahButton(
  'path命名路由',
  () => Get.toNamed('${Routes.NAV_SIMPLE}/taoya'),
),

/// 进入新页面打印参数
print(Get.parameters);  // I/flutter ( 4292): {name: taoya}

CheetahButton('replace路由', () {
  Get.offNamed(Routes.NAV_SIMPLE);
}),

// 默认的Flutter导航
Navigator.of(context).push(
  context,
  MaterialPageRoute(
    builder: (BuildContext context) {
      return HomePage();
    },
  ),
);

// 使用Flutter语法获得，而不需要context。
navigator.push(
  MaterialPageRoute(
    builder: (_) {
      return HomePage();
    },
  ),
);

// get语法 (这要好得多)
Get.to(HomePage());

Get.toNamed("/NextScreen");

Get.offNamed("/NextScreen");

Get.offAllNamed("/NextScreen");

void main() {
  runApp(
    GetMaterialApp(
      initialRoute: '/',
      getPages: [
        GetPage(name: '/', page: () => MyHomePage()),
        GetPage(name: '/second', page: () => Second()),
        GetPage(
          name: '/third',
          page: () => Third(),
          transition: Transition.zoom  
        ),
      ],
    )
  );
}

// 页面
import 'package:demo_getx/modules/home/home_page.dart';
import 'package:demo_getx/modules/nav/nav_page.dart';
import 'package:demo_getx/modules/nav/simple_page.dart';
// 插件
import 'package:get/get.dart';
// 自定义路由表
part './app_routes.dart';

abstract class AppPages {
  static final pages = [
    GetPage(
      name: Routes.HOME,
      page: () => HomePage(),
    ),
    GetPage(
      name: Routes.NAV,
      page: () => NavPage(),
    ),
    GetPage(
      name: Routes.NAV_SIMPLE,
      page: () => NavSimplePage(),
    ),
    GetPage(
      name: "${Routes.NAV_SIMPLE}/:name",
      page: () => NavSimplePage(),
    ),
  ];
}

abstract class Routes {
  static const INITIAL = '/'; // 初始化
  static const HOME = '/home'; // 首页
  static const NAV = '/nav'; // 导航
  // ...
}

onTap: () {
  print("点击了路由'");
  Get.toNamed(Routes.NAV);
}

void main() {
  runApp(
    GetMaterialApp(
      unknownRoute: GetPage(name: '/notfound', page: () => UnknownRoutePage()),
      initialRoute: '/',
      getPages: [
        GetPage(name: '/', page: () => MyHomePage()),
        GetPage(name: '/second', page: () => Second()),
      ],
    )
  );
}

final snackBar = SnackBar(
  content: Text('Hi!'),
  action: SnackBarAction(
    label: 'I am a old and ugly snackbar :(',
    onPressed: (){}
  ),
);
// 在小组件树中找到脚手架并使用它显示一个SnackBars。
Scaffold.of(context).showSnackBar(snackBar);

Get.snackbar('Hi', 'i am a modern snackbar');

Get.snackbar(
  "Hey i'm a Get SnackBar!", // title
  "It's unbelievable! I'm using SnackBar without context, without boilerplate, without Scaffold, it is something truly amazing!", // message
  icon: Icon(Icons.alarm),
  shouldIconPulse: true,
  onTap:(){},
  barBlur: 20,
  isDismissible: true,
  duration: Duration(seconds: 3),
);


  ////////// ALL FEATURES //////////
  //     Color colorText,
  //     Duration duration,
  //     SnackPosition snackPosition,
  //     Widget titleText,
  //     Widget messageText,
  //     bool instantInit,
  //     Widget icon,
  //     bool shouldIconPulse,
  //     double maxWidth,
  //     EdgeInsets margin,
  //     EdgeInsets padding,
  //     double borderRadius,
  //     Color borderColor,
  //     double borderWidth,
  //     Color backgroundColor,
  //     Color leftBarIndicatorColor,
  //     List<BoxShadow> boxShadows,
  //     Gradient backgroundGradient,
  //     FlatButton mainButton,
  //     OnTap onTap,
  //     bool isDismissible,
  //     bool showProgressIndicator,
  //     AnimationController progressIndicatorController,
  //     Color progressIndicatorBackgroundColor,
  //     Animation<Color> progressIndicatorValueColor,
  //     SnackStyle snackStyle,
  //     Curve forwardAnimationCurve,
  //     Curve reverseAnimationCurve,
  //     Duration animationDuration,
  //     double barBlur,
  //     double overlayBlur,
  //     Color overlayColor,
  //     Form userInputForm
  ///////////////////////////////////