Toast Flutter Equinox

main.dart

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

import 'toast.dart';

void main() => runApp(new Myapp());

class Myapp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return EquinoxApp(
      title: 'Flutter Demo',
      theme: EqThemes.defaultLightTheme,
      home: ToastShowcase(),
    );
  }
}

pubspec.yaml

name: qtest
description: A new Flutter application.

version: 1.0.0+1

environment:
  sdk: ">=2.1.0 <3.0.0"

dependencies:
  flutter:
    sdk: flutter

  cupertino_icons: ^0.1.2
  separated_column:
  stylist:
  equinox:

dev_dependencies:
  flutter_test:
    sdk: flutter

flutter:
  uses-material-design: true

interactive_playground.dart

import 'package:equinox/equinox.dart';
import 'package:flutter/material.dart';
import 'package:qtest/utils.dart';

class BoolTyped {
  bool value;

  BoolTyped(this.value);
}

class EnumTyped<T> {
  T value;
  List<T> values;

  EnumTyped(this.value, this.values);
}

class InteractivePlayground extends StatefulWidget {
  final Widget Function(StyleData theme, Map<String, dynamic> data) builder;
  final Map<String, dynamic> data;

  const InteractivePlayground({Key key, this.builder, this.data})
      : super(key: key);
  @override
  _InteractivePlaygroundState createState() => _InteractivePlaygroundState();
}

class _InteractivePlaygroundState extends State<InteractivePlayground> {
  Map<String, dynamic> dataCopy;

  @override
  void initState() {
    dataCopy = widget.data;
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    final style = StaticStyle.of(context);
    var items = <Widget>[];

    for (final String key in dataCopy.keys) {
      final dynamic data = dataCopy[key];
      final String description = normalize(key);

      if (data is BoolTyped) {
        items.add(
          EqCheckbox(
            value: data.value,
            onChanged: (v) => setState(() => dataCopy[key].value = v),
            description: description,
            descriptionPosition: EqPositioning.right,
          ),
        );
      } else if (data is EnumTyped) {
        items.add(EqSelect(
          hint: description,
          items: data.values
              .map(
                (value) => EqSelectItem(
                  title: enumToString(value),
                  value: value,
                ),
              )
              .toList(),
          onSelect: (v) => setState(() => dataCopy[key].value = v),
          label: description,
          selectedIndex: data.values.indexOf(data.value),
        ));
      }
      items.add(SizedBox(height: 16.0));
    }

    items.add(
      widget.builder(
        style.style,
        dataCopy.map(
          (k, v) => MapEntry(k, v.value),
        ),
      ),
    );

    return EqCard(
      statusAppearance: EqCardStatusAppearance.none,
      header: Text('Interactive playground'),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: items,
      ),
    );
  }
}

showcase_state.dart

import 'package:equinox/equinox.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';

class ShowcaseWidgetData {
  final String title;
  final Widget Function() builder;
  final bool override;

  ShowcaseWidgetData({
    this.title,
    this.builder,
    this.override = false,
  });
}

abstract class ShowcaseState<T extends StatefulWidget> extends State<T> {
  List<ShowcaseWidgetData> get showcases;
  String get showcaseName;
  Widget playgroundBuilder();

  List<Widget> get children {
    var items = <Widget>[];

    showcases.forEach((showcase) {
      items.add(
        showcase.override
            ? showcase.builder()
            : EqCard(
                statusAppearance: EqCardStatusAppearance.none,
                header: Text(showcase.title),
                child: showcase.builder(),
              ),
      );
      items.add(SizedBox(height: 16.0));
    });

    items.add(playgroundBuilder());
    return items;
  }

  @override
  Widget build(BuildContext context) {
    return EqLayout(
      appBar: EqAppBar(
        title: 'Showcase',
        subtitle: showcaseName,
        centerTitle: true,
        actions: [
          EqIconButton(
            icon: EvaIcons.sunOutline,
            appearance: EqWidgetAppearance.ghost,
          ),
        ],
      ),
      child: ListView(
        padding: const EdgeInsets.all(16.0),
        children: children,
      ),
    );
  }
}

toast.dart

import 'package:equinox/equinox.dart';
import 'package:flutter/material.dart';
import 'package:separated_column/separated_column.dart';

import 'interactive_playground.dart';
import 'showcase_state.dart';
import 'utils.dart';

class ToastShowcase extends StatefulWidget {
  @override
  _ToastShowcaseState createState() => _ToastShowcaseState();
}

class _ToastShowcaseState extends ShowcaseState<ToastShowcase> {
  @override
  Widget playgroundBuilder() => InteractivePlayground(
    data: {
      'subtitle': BoolTyped(true),
      'icon': BoolTyped(true),
      'status': EnumTyped(EqWidgetStatus.success, EqWidgetStatus.values),
      'shape': EnumTyped(EqWidgetShape.semiRound, EqWidgetShape.values),
    },
    builder: (_, data) {
      return SizedBox(
        width: double.infinity,
        child: EqButton(
          status: data['status'],
          shape: data['shape'],
          label: Text('Show toast'),
          onTap: () => showToast(
            EqToast(
              message: 'A message',
              subtitle: data['subtitle'] ? 'And a subtitle' : null,
              icon: data['icon'] ? EvaIcons.star : null,
              status: data['status'],
              shape: data['shape'],
              duration: Duration(seconds: 5),
            ),
          ),
        ),
      );
    },
  );

  @override
  String get showcaseName => 'Toasts';

  showToast(EqToast data) {
    EqToastService.of(context).pushToast(toast: data);
  }

  @override
  List<ShowcaseWidgetData> get showcases {
    return [
      ShowcaseWidgetData(
        title: 'Toasts',
        builder: () => EqButton(
          label: Text('Show toast'),
          onTap: () => showToast(
            EqToast(
              message: 'Hi! I am a toast.',
              subtitle: 'Click me to dismiss!',
              icon: EvaIcons.star,
            ),
          ),
        ),
      ),
      ShowcaseWidgetData(
        title: 'Toast colors',
        builder: () => SeparatedColumn(
          separatorBuilder: (_, i) => SizedBox(height: 8.0),
          children: EqWidgetStatus.values
              .map((value) => SizedBox(
              width: double.infinity,
              child: EqButton(
                status: value,
                label: Text('Show ${enumToString(value)} toast'),
                onTap: () => showToast(
                  EqToast(duration: Duration(seconds: 1),
                    message: 'Hi! I am a ${enumToString(value)} toast.',
                    subtitle: 'Click me to dismiss!',
                    status: value,
                    icon: EvaIcons.star,
                  ),
                ),
              )))
              .toList(),
        ),
      ),
      ShowcaseWidgetData(
        title: 'Toast shapes',
        builder: () => SeparatedColumn(
          separatorBuilder: (_, i) => SizedBox(height: 8.0),
          children: EqWidgetShape.values
              .map((value) => SizedBox(
              width: double.infinity,
              child: EqButton(
                label: Text('Show ${enumToString(value)} toast'),
                onTap: () => showToast(
                  EqToast(
                    message: 'Hi! I am a ${enumToString(value)} toast.',
                    subtitle: 'Click me to dismiss!',
                    shape: value,
                    icon: EvaIcons.star,
                  ),
                ),
              )))
              .toList(),
        ),
      ),
    ];
  }
}

utils.dart

String enumToString(dynamic value) {
  return normalize(value.toString().split('.').last);
}

String normalize(String value) {
  String newString = "";

  for (int i = 0; i < value.length; i++) {
    var char = value[i];
    if (char.toUpperCase() == char) {
      newString += ' $char';
    } else if (i == 0) {
      newString += char.toUpperCase();
    } else {
      newString += char;
    }
  }

  return newString;
}

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