Added selection of new wallet type. Returned support of bitcoin wallet.

lib/src/screens/new_wallet/new_wallet_type_page.dart

@@ -1,6 +1,11 @@
+import 'package:cake_wallet/core/execution_state.dart';
 import 'package:cake_wallet/di.dart';
 import 'package:cake_wallet/entities/wallet_type.dart';
+import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cake_wallet/utils/show_bar.dart';
+import 'package:cake_wallet/view_model/wallet_new_vm.dart';
+import 'package:flushbar/flushbar.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:cake_wallet/generated/i18n.dart';
@@ -10,25 +15,28 @@ import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
 import 'package:cake_wallet/src/screens/new_wallet/widgets/select_button.dart';
 
 class NewWalletTypePage extends BasePage {
-  NewWalletTypePage({this.onTypeSelected, this.isNewWallet = true});
+  NewWalletTypePage(this.walletNewVM,
+      {this.onTypeSelected, this.isNewWallet});
 
   final void Function(BuildContext, WalletType) onTypeSelected;
   final bool isNewWallet;
+  final WalletNewVM walletNewVM;
 
   @override
-  String get title => isNewWallet
-                      ? S.current.new_wallet
-                      : S.current.wallet_list_restore_wallet;
+  String get title =>
+      isNewWallet ? S.current.new_wallet : S.current.wallet_list_restore_wallet;
 
   @override
   Widget body(BuildContext context) =>
-      WalletTypeForm(onTypeSelected: onTypeSelected);
+      WalletTypeForm(walletNewVM, isNewWallet, onTypeSelected: onTypeSelected);
 }
 
 class WalletTypeForm extends StatefulWidget {
-  WalletTypeForm({this.onTypeSelected});
+  WalletTypeForm(this.walletNewVM, this.isNewWallet, {this.onTypeSelected});
 
   final void Function(BuildContext, WalletType) onTypeSelected;
+  final WalletNewVM walletNewVM;
+  final bool isNewWallet;
 
   @override
   WalletTypeFormState createState() => WalletTypeFormState();
@@ -42,10 +50,12 @@ class WalletTypeFormState extends State<WalletTypeForm> {
   final bitcoinIcon =
       Image.asset('assets/images/bitcoin.png', height: 24, width: 24);
   final walletTypeImage = Image.asset('assets/images/wallet_type.png');
-  final walletTypeLightImage = Image.asset('assets/images/wallet_type_light.png');
+  final walletTypeLightImage =
+      Image.asset('assets/images/wallet_type_light.png');
 
   WalletType selected;
   List<WalletType> types;
+  Flushbar<void> _progressBar;
 
   @override
   void initState() {
@@ -56,7 +66,8 @@ class WalletTypeFormState extends State<WalletTypeForm> {
   @override
   Widget build(BuildContext context) {
     final walletImage = getIt.get<SettingsStore>().isDarkTheme
-    ? walletTypeImage : walletTypeLightImage;
+        ? walletTypeImage
+        : walletTypeLightImage;
 
     return Container(
       padding: EdgeInsets.only(top: 24),
@@ -94,7 +105,7 @@ class WalletTypeFormState extends State<WalletTypeForm> {
         ),
         bottomSectionPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
         bottomSection: PrimaryButton(
-          onPressed: () => widget.onTypeSelected(context, selected),
+          onPressed: () => onTypeSelected(),
           text: S.of(context).seed_language_next,
           color: Colors.green,
           textColor: Colors.white,
@@ -114,4 +125,35 @@ class WalletTypeFormState extends State<WalletTypeForm> {
         return null;
     }
   }
+
+  Future<void> onTypeSelected() async {
+    if (!widget.isNewWallet) {
+      widget.onTypeSelected(context, selected);
+      return;  
+    }
+    
+    try {
+      _changeProcessText(S.of(context).creating_new_wallet);
+      widget.walletNewVM.type = selected;
+      await widget.walletNewVM
+          .create(options: 'English'); // FIXME: Unnamed constant
+      await _progressBar?.dismiss();
+      final state = widget.walletNewVM.state;
+
+      if (state is ExecutedSuccessfullyState) {
+        widget.onTypeSelected(context, selected);
+      }
+
+      if (state is FailureState) {
+        _changeProcessText(
+            S.of(context).creating_new_wallet_error(state.error));
+      }
+    } catch (e) {
+      _changeProcessText(S.of(context).creating_new_wallet_error(e.toString()));
+    }
+  }
+
+  void _changeProcessText(String text) {
+    _progressBar = createBar<void>(text, duration: null)..show(context);
+  }
 }

lib/src/screens/wallet_list/wallet_list_page.dart

@@ -165,7 +165,7 @@ class WalletListBodyState extends State<WalletListBody> {
           ),
           bottomSection: Column(children: <Widget>[
             PrimaryImageButton(
-              onPressed: () => _generateNewWallet(),
+              onPressed: () => Navigator.of(context).pushNamed(Routes.newWalletType),
               image: newWalletImage,
               text: S.of(context).wallet_list_create_new_wallet,
               color: Theme.of(context).accentTextTheme.subtitle.decorationColor,
@@ -175,7 +175,7 @@ class WalletListBodyState extends State<WalletListBody> {
             SizedBox(height: 10.0),
             PrimaryImageButton(
                 onPressed: () =>
-                    Navigator.of(context).pushNamed(Routes.restoreWallet),
+                    Navigator.of(context).pushNamed(Routes.restoreWalletType),
                 image: restoreWalletImage,
                 text: S.of(context).wallet_list_restore_wallet,
                 color: Theme.of(context).accentTextTheme.caption.color,