Invoice actions

lib/routes/user/home/account_page.dart

@@ -5,6 +5,7 @@ import 'package:breez/bloc/invoice/invoice_bloc.dart';
 import 'package:breez/bloc/user_profile/currency.dart';
 import 'package:breez/bloc/user_profile/user_profile_bloc.dart';
 import 'package:breez/routes/user/home/floating_actions_bar.dart';
+import 'package:breez/routes/user/home/invoice_bottom_sheet.dart';
 import 'package:breez/routes/user/home/payments_filter.dart';
 import 'package:breez/routes/user/home/payments_list.dart';
 import 'package:breez/routes/user/home/wallet_dashboard.dart';
@@ -164,6 +165,13 @@ class AccountPageState extends State<AccountPage> with SingleTickerProviderState
               return account != null && !account.initial ? FloatingActionsBar(account, height, heightFactor) : Positioned(top: 0.0, child: SizedBox());
             },
           ),
+          ScrollWatcher(
+            controller: widget.scrollController,
+            builder: (context, offset) {
+              double height = (DASHBOARD_MAX_HEIGHT - offset).clamp(DASHBOARD_MIN_HEIGHT, DASHBOARD_MAX_HEIGHT);
+              return (account?.active ?? false) ? InvoiceBottomSheet(_invoiceBloc, height < 160.0) : Positioned(top: 0.0, child: SizedBox());
+            },
+          ),
         ],
       );
   }

lib/routes/user/home/invoice_bottom_sheet.dart

@@ -0,0 +1,87 @@
+import 'package:barcode_scan/barcode_scan.dart';
+import 'package:breez/bloc/invoice/invoice_bloc.dart';
+import 'package:breez/theme_data.dart' as theme;
+import 'package:flutter/material.dart';
+
+class InvoiceBottomSheet extends StatefulWidget {
+  final InvoiceBloc invoiceBloc;
+  final bool isSmallView;
+
+  InvoiceBottomSheet(this.invoiceBloc, this.isSmallView);
+
+  @override
+  State createState() => InvoiceBottomSheetState();
+}
+
+class InvoiceBottomSheetState extends State<InvoiceBottomSheet> with TickerProviderStateMixin {
+  bool isExpanded;
+
+  @override
+  void initState() {
+    super.initState();
+    isExpanded = false;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedContainer(
+        transform: isExpanded ? Matrix4.translationValues(0, 0, 0) : Matrix4.translationValues(0, 112.0, 0),
+        duration: Duration(milliseconds: 150),
+        child: Column(
+            mainAxisAlignment: MainAxisAlignment.end,
+            crossAxisAlignment: CrossAxisAlignment.end,
+            mainAxisSize: MainAxisSize.max,
+            children: <Widget>[
+              _buildInvoiceMenuItem("INVOICE", "src/icon/invoice.png", () {
+                setState(() {
+                  isExpanded = !isExpanded;
+                });
+              }, isFirst: true),
+              _buildInvoiceMenuItem("PAY", "src/icon/qr_scan.png", () async {
+                String decodedQr = await BarcodeScanner.scan();
+                widget.invoiceBloc.decodeInvoiceSink.add(decodedQr);
+              }),
+              _buildInvoiceMenuItem("CREATE", "src/icon/paste.png", () => Navigator.of(context).pushNamed('/create_invoice')),
+            ]));
+  }
+
+  Widget _buildInvoiceMenuItem(String title, String iconPath, Function function, {bool isFirst = false}) {
+    return AnimatedContainer(
+      width: widget.isSmallView ? 56.0 : 126.0,
+      height: isFirst ? 50.0 : 56.0,
+      duration: Duration(milliseconds: 150),
+      child: RaisedButton(
+        onPressed: function,
+        color: isFirst ? Colors.white : Color.fromRGBO(0, 133, 251, 1.0),
+        padding: EdgeInsets.fromLTRB(16.0, 12.0, 16.0, 12.0),
+        shape: isFirst
+            ? RoundedRectangleBorder(borderRadius: new BorderRadius.only(topLeft: Radius.circular(20.0)))
+            : Border(top: BorderSide(color: Color.fromRGBO(255, 255, 255, 0.12), width: 1, style: BorderStyle.solid)),
+        child: Row(
+            mainAxisSize: MainAxisSize.max,
+            children: widget.isSmallView
+                ? <Widget>[
+                    ImageIcon(
+                      AssetImage(iconPath),
+                      color: isFirst ? Color.fromRGBO(0, 133, 251, 1.0) : Colors.white,
+                      size: 24.0,
+                    )
+                  ]
+                : <Widget>[
+                    ImageIcon(
+                      AssetImage(iconPath),
+                      color: isFirst ? Color.fromRGBO(0, 133, 251, 1.0) : Colors.white,
+                      size: 24.0,
+                    ),
+                    Padding(padding: EdgeInsets.only(left: 8.0)),
+                    Text(
+                      title.toUpperCase(),
+                      style: theme.bottomSheetMenuItemStyle.copyWith(
+                        color: isFirst ? Color.fromRGBO(0, 133, 251, 1.0) : Colors.white,
+                      ),
+                    ),
+                  ]),
+      ),
+    );
+  }
+}

lib/theme_data.dart

@@ -17,6 +17,7 @@ final TextStyle notificationTextStyle = new TextStyle(color: BreezColors.grey[50
 final TextStyle headline = new TextStyle(color: BreezColors.grey[600],fontSize: 26.0);
 final TextStyle subtitle = new TextStyle(color: BreezColors.grey[600],fontSize: 14.3,letterSpacing: 0.2);
 final TextStyle addFundsBtnStyle = new TextStyle(color: BreezColors.white[400], fontSize: 16.0, letterSpacing: 1.25);
+final TextStyle bottomSheetMenuItemStyle = new TextStyle(color: BreezColors.white[400], fontSize: 14.3, letterSpacing: 0.55);
 final TextStyle autoCompleteStyle = new TextStyle(color: Colors.black, fontSize: 14.0);
 final TextStyle dialogBlackStye = TextStyle(color: Colors.black, fontSize: 16.0, height: 1.5);
 final TextStyle dialogGrayStyle = TextStyle(color: BreezColors.grey[500], fontSize: 16.0, height: 1.5);