add invoice pdf

2020-10-26 04:41:24 +06:30
parent feec3c8687
commit 2786acfd08
33 changed files with 787 additions and 1114 deletions
--- a/lib/pages/invoice/invoice_list.dart
+++ b/lib/pages/invoice/invoice_list.dart
@@ -0,0 +1,157 @@
+import 'dart:io';
+
+import 'package:fcs/helpers/api_helper.dart';
+import 'package:fcs/helpers/firebase_helper.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/invoice/invoice_shipment_list.dart';
+import 'package:fcs/pages/invoice/model/invoice_model.dart';
+import 'package:fcs/pages/invoice/payment_pdf_screen.dart';
+import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
+import 'package:fcs/pages/widgets/local_popupmenu.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/progress.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import 'invoice_list_row.dart';
+
+class InvoiceList extends StatefulWidget {
+  final bool forCustomer;
+
+  const InvoiceList({Key key, this.forCustomer}) : super(key: key);
+  @override
+  _InvoiceListState createState() => _InvoiceListState();
+}
+
+class _InvoiceListState extends State<InvoiceList> {
+  bool _isLoading = false;
+  var _controller = ScrollController();
+
+  @override
+  void initState() {
+    super.initState();
+    _controller.addListener(() async {
+      if (_controller.position.pixels == _controller.position.maxScrollExtent) {
+        Provider.of<InvoiceModel>(context, listen: false)
+            .loadMore(isCustomer: widget.forCustomer);
+      }
+    });
+
+    Provider.of<InvoiceModel>(context, listen: false)
+        .initData(widget.forCustomer, true, false);
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var owner = true;
+    var invoiceModel = Provider.of<InvoiceModel>(context);
+
+    final popupMenu = LocalPopupMenuButton(
+      popmenus: [
+        LocalPopupMenu(
+            id: 1,
+            textKey: "invoice.popupmenu.issused",
+            selected: invoiceModel.selectedIndex == 1),
+        LocalPopupMenu(
+            id: 2,
+            textKey: "invoice.popupmenu.paid",
+            selected: invoiceModel.selectedIndex == 2),
+        LocalPopupMenu(
+            id: 3,
+            textKey: "invoice.popupmenu.cancel",
+            selected: invoiceModel.selectedIndex == 3)
+      ],
+      popupMenuCallback: (p) => this.setState(() {
+        invoiceModel.selectedIndex = p.id;
+        if (p.id == 2) {
+          Provider.of<InvoiceModel>(context, listen: false)
+              .initData(widget.forCustomer, false, true);
+        } else if (p.id == 3) {
+          Provider.of<InvoiceModel>(context, listen: false)
+              .initData(widget.forCustomer, true, false);
+        } else {
+          Provider.of<InvoiceModel>(context, listen: false)
+              .initData(widget.forCustomer, true, false);
+        }
+      }),
+    );
+
+    return LocalProgress(
+      inAsyncCall: _isLoading,
+      child: DefaultTabController(
+        length: 2,
+        child: Scaffold(
+            appBar: AppBar(
+              centerTitle: true,
+              leading: new IconButton(
+                icon: new Icon(CupertinoIcons.back),
+                onPressed: () => Navigator.of(context).pop(),
+              ),
+              backgroundColor: primaryColor,
+              title: LocalText(context, 'invoices.title',
+                  color: Colors.white, fontSize: 20),
+              actions: <Widget>[popupMenu],
+            ),
+            floatingActionButton: owner
+                ? FloatingActionButton.extended(
+                    onPressed: () {
+                      _newInvoice();
+                    },
+                    icon: Icon(Icons.add),
+                    label:
+                        LocalText(context, 'invoices.add', color: Colors.white),
+                    backgroundColor: primaryColor,
+                  )
+                : null,
+            body: Column(
+              children: <Widget>[
+                Expanded(
+                  child: RefreshIndicator(
+                    child: ListView.separated(
+                        physics: AlwaysScrollableScrollPhysics(),
+                        controller: _controller,
+                        separatorBuilder: (context, index) => Divider(
+                              color: Colors.black,
+                            ),
+                        scrollDirection: Axis.vertical,
+                        padding: EdgeInsets.only(top: 15),
+                        shrinkWrap: true,
+                        itemCount: invoiceModel.invoices.length,
+                        itemBuilder: (BuildContext context, int index) {
+                          return InvoiceListRow(
+                              key: ValueKey(invoiceModel.invoices[index].id),
+                              invoice: invoiceModel.invoices[index]);
+                        }),
+                    onRefresh: () => invoiceModel.refresh(),
+                  ),
+                ),
+                invoiceModel.isLoading
+                    ? Container(
+                        padding: EdgeInsets.all(8),
+                        color: primaryColor,
+                        child: Row(
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: [
+                            Text("Loading...",
+                                style: TextStyle(color: Colors.white)),
+                          ],
+                        ),
+                      )
+                    : Container(),
+              ],
+            )),
+      ),
+    );
+  }
+
+  _newInvoice() async {
+    Navigator.of(context)
+        .push(CupertinoPageRoute(builder: (context) => InvoiceShipmentList()));
+  }
+}