grock 0.0.2+9

Snackbars and tools.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:grock/grock.dart';

import 'next_page.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      navigatorKey: Grock.navigationKey,
      scaffoldMessengerKey: Grock.snackbarMessengerKey,
      title: 'Material App',
      //theme: ThemeData.dark(),
      home: Home(),
    );
  }
}

class Home extends StatefulWidget {
  @override
  State<Home> createState() => _HomeState();
}

class _HomeState extends State<Home> {
  Future delayed() async {
    // TODO Future.delayed alternative ( millisecond )
    await 3000.delay();
  }

  @override
  void initState() {
    super.initState();
    delayed();
  }

  @override
  Widget build(BuildContext context) {
    return GrockKeyboardClose(
      //TODO  click page, close keyboard
      child: SafeArea(
        child: Scaffold(
          appBar: AppBar(
            title: const Text('Material App Bar'),
          ),
          //TODO keyboard open or close
          floatingActionButton: context.isKeyBoardOpen
              ? null
              : FloatingActionButton(
                  onPressed: () {
                    Grock.to(NextPage());
                  },
                  child: const Icon(Icons.navigate_next),
                ),
          body: SingleChildScrollView(
            padding: 20.horizontalP,
            child: Center(
              child: Column(
                children: [
                  Container(
                    margin: 10.verticalP,
                    width: Grock.width * 0.3,
                    height: Grock.height * 0.1,
                    decoration: BoxDecoration(
                      borderRadius: 15.allBR,
                      gradient: LinearGradient(
                        colors: [
                          //TODO random color
                          context.randomColor,
                          context.randomColor,
                        ],
                        begin: Alignment.topLeft,
                        end: Alignment.bottomRight,
                      ),
                    ),
                    child: Center(
                      child: Text(
                        //TODO  random number
                        5.randomNum.toString(),
                        style: TextStyle(
                          fontSize: Grock.width * 0.1,
                          color: Colors.black,
                          shadows: const [
                            Shadow(
                              color: Colors.white,
                              blurRadius: 5,
                            ),
                          ],
                        ),
                      ),
                    ),
                  ),
                  //TODO  MediaQuery.of(context).padding.top parameter is used to
                  GrockContainer(
                    onTap: () => print("onTapped"),
                    margin: 10.allP,
                    width: 30,
                    height: 30,
                    onLongPress: () => print("onLongPressed"),
                    decoration: BoxDecoration(
                      color: context.randomColor,
                      borderRadius: 5.allBR,
                    ),
                  ),
                  SizedBox(
                    height: Grock.height * 0.2,
                    width: Grock.width,
                    child: GrockScrollEffect(
                      //TODO glow effect disable
                      child: GridView.builder(
                        gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                            crossAxisCount: 5,
                            childAspectRatio: 1.0,
                            crossAxisSpacing: Grock.width * 0.01,
                            mainAxisSpacing: Grock.width * 0.01),
                        itemCount: 50,
                        itemBuilder: (BuildContext context, int index) {
                          return Image.network(
                            //TODO  random image
                            index.randomImage(),
                            width: Grock.width * 0.05,
                            height: Grock.width * 0.05,
                          );
                        },
                      ),
                    ),
                  ),
                  const SizedBox(height: 10),
                  TextField(
                    decoration: InputDecoration(
                      border: const OutlineInputBorder(),
                      labelText: context.isKeyBoardOpen
                          ? 'Open Keyboard'
                          : 'Close Keyboard',
                    ),
                  ),
                  TextButton(
                    //TODO  next page
                    child: const Text('Next Page and Show Snackbar'),
                    onPressed: () =>
                        Grock.to(NextPage(), type: NavType.bottomToTop),
                  ),
                  TextButton(
                    //TODO   next remove until page
                    child: const Text('Next Remove Until Page'),
                    onPressed: () => Grock.toRemove(NextPage()),
                  ),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }
}