cake_wallet/lib/src/screens/exchange/exchange_page.dart

import 'dart:ui';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:cake_wallet/palette.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';
import 'package:cake_wallet/src/stores/exchange/exchange_store.dart';
import 'package:cake_wallet/src/screens/base_page.dart';
import 'package:cake_wallet/src/stores/exchange_template/exchange_template_store.dart';
import 'package:cake_wallet/src/screens/exchange/widgets/present_provider_picker.dart';
import 'package:cake_wallet/src/screens/exchange/widgets/base_exchange_widget.dart';

class ExchangePage extends BasePage {
  @override
  String get title => S.current.exchange;

  @override
  Color get backgroundLightColor => Palette.darkLavender;

  @override
  Color get backgroundDarkColor => PaletteDark.moderateBlue;

  @override
  Widget middle(BuildContext context) {
    final exchangeStore = Provider.of<ExchangeStore>(context);

    return PresentProviderPicker(exchangeStore: exchangeStore);
  }

  @override
  Widget trailing(BuildContext context) {
    final exchangeStore = Provider.of<ExchangeStore>(context);

    return ButtonTheme(
      minWidth: double.minPositive,
      highlightColor: Colors.transparent,
      splashColor: Colors.transparent,
      child: FlatButton(
          padding: EdgeInsets.all(0),
          child: Text(
            S.of(context).clear,
            style: TextStyle(
                color: Theme.of(context).primaryTextTheme.caption.color,
                fontWeight: FontWeight.w500,
                fontSize: 14),
          ),
          onPressed: () => exchangeStore.reset()),
    );
  }

  @override
  Widget body(BuildContext context) => ExchangeForm();
}

class ExchangeForm extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => ExchangeFormState();
}

class ExchangeFormState extends State<ExchangeForm> {

  @override
  Widget build(BuildContext context) {
    final exchangeStore = Provider.of<ExchangeStore>(context);
    final walletStore = Provider.of<WalletStore>(context);
    final exchangeTemplateStore = Provider.of<ExchangeTemplateStore>(context);

    return BaseExchangeWidget(
        exchangeStore: exchangeStore,
        walletStore: walletStore,
        exchangeTemplateStore: exchangeTemplateStore,
        isTemplate: false
    );
  }
}