modify package list

2020-06-24 16:06:15 +06:30
parent 3c147e0ecd
commit 76235bed4b
17 changed files with 52727 additions and 190 deletions
--- a/lib/pages/invoice/payment_pdf_screen.dart
+++ b/lib/pages/invoice/payment_pdf_screen.dart
@@ -0,0 +1,113 @@
+import 'dart:async';
+
+import 'package:fcs/theme/theme.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_pdfview/flutter_pdfview.dart';
+
+class PaymentPDFScreen extends StatefulWidget {
+  final String path;
+
+  PaymentPDFScreen({Key key, this.path}) : super(key: key);
+
+  _PaymentPDFScreenState createState() => _PaymentPDFScreenState();
+}
+
+class _PaymentPDFScreenState extends State<PaymentPDFScreen>
+    with WidgetsBindingObserver {
+  final Completer<PDFViewController> _controller =
+      Completer<PDFViewController>();
+  int pages = 0;
+  int currentPage = 0;
+  bool isReady = false;
+  String errorMessage = '';
+
+  @override
+  Widget build(BuildContext context) {
+    print(' widget.path => ${widget.path}');
+    print(' pages => ${pages}');
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: primaryColor,
+        title: Text("Document"),
+        actions: <Widget>[
+          IconButton(
+            icon: Icon(Icons.share),
+            onPressed: () {},
+          ),
+        ],
+      ),
+      body: Stack(
+        children: <Widget>[
+          PDFView(
+            filePath: widget.path,
+            enableSwipe: true,
+            swipeHorizontal: true,
+            autoSpacing: false,
+            pageFling: true,
+            pageSnap: true,
+            defaultPage: currentPage,
+            fitPolicy: FitPolicy.BOTH,
+            preventLinkNavigation:
+                false, // if set to true the link is handled in flutter
+            onRender: (_pages) {
+              print(('pages => $pages'));
+              setState(() {
+                pages = _pages;
+                isReady = true;
+              });
+            },
+            // onError: (error) {
+            //   setState(() {
+            //     errorMessage = error.toString();
+            //   });
+            //   print(error.toString());
+            // },
+            // onPageError: (page, error) {
+            //   setState(() {
+            //     errorMessage = '$page: ${error.toString()}';
+            //   });
+            //   print('$page: ${error.toString()}');
+            // },
+            onViewCreated: (PDFViewController pdfViewController) {
+              _controller.complete(pdfViewController);
+            },
+            onLinkHandler: (String uri) {
+              print('goto uri: $uri');
+            },
+            onPageChanged: (int page, int total) {
+              print('page change: $page/$total');
+              setState(() {
+                currentPage = page;
+              });
+            },
+          ),
+          //   errorMessage.isEmpty
+          //       ? !isReady
+          //           ? Center(
+          //               child: CircularProgressIndicator(),
+          //             )
+          //           : Container()
+          //       : Center(
+          //           child: Text(errorMessage),
+          //         )
+        ],
+      ),
+      floatingActionButton: FutureBuilder<PDFViewController>(
+        future: _controller.future,
+        builder: (context, AsyncSnapshot<PDFViewController> snapshot) {
+          if (snapshot.hasData) {
+            return FloatingActionButton.extended(
+              label: Text("Go to ${pages ~/ 2}"),
+              onPressed: () async {
+                await snapshot.data.setPage(pages ~/ 2);
+              },
+            );
+          }
+
+          return Container();
+        },
+      ),
+    );
+  }
+}