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add invoice pdf

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This commit is contained in:
Sai Naw Wun
2020-10-26 04:41:24 +06:30
parent feec3c8687
commit 2786acfd08
33 changed files with 787 additions and 1114 deletions
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171
lib/pages/invoice/payment_pdf_screen.dart
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@@ -1,23 +1,20 @@
import 'dart:async';
import 'dart:io';
import 'package:dio/dio.dart';
import 'package:fcs/helpers/cache_mgr.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/main/model/main_model.dart';
import 'package:fcs/pages/main/util.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:flutter/services.dart';
import 'package:flutter_pdfview/flutter_pdfview.dart';
import 'package:http/http.dart' as http;
import 'package:path_provider/path_provider.dart';
import 'package:provider/provider.dart';
import 'package:share/share.dart';
class PaymentPDFScreen extends StatefulWidget {
final String path;
final String url;
PaymentPDFScreen({Key key, this.path}) : super(key: key);
PaymentPDFScreen({Key key, this.url}) : super(key: key);
_PaymentPDFScreenState createState() => _PaymentPDFScreenState();
}
@@ -30,88 +27,100 @@ class _PaymentPDFScreenState extends State<PaymentPDFScreen>
int currentPage = 0;
bool isReady = false;
String errorMessage = '';
bool _isLoading = true;
void initState() {
super.initState();
download();
}
File file;
Future<void> download() async {
try {
File f = await PdfCacheMgr.pdfs.getSingleFile(widget.url);
setState(() {
file = f;
});
} catch (e) {
showMsgDialog(context, "Error", e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: true,
backgroundColor: primaryColor,
title: LocalText(context, 'invoice.pdf',
color: Colors.white, fontSize: 20),
leading: new IconButton(
icon: new Icon(CupertinoIcons.back),
onPressed: () {
Navigator.of(context).pop();
}),
actions: <Widget>[
IconButton(
icon: Icon(Icons.file_download),
onPressed: () async {
var file = await copyAsset();
print('file=> $file');
},
return LocalProgress(
inAsyncCall: _isLoading,
child: Scaffold(
appBar: AppBar(
centerTitle: true,
backgroundColor: Colors.white,
shadowColor: Colors.transparent,
title: LocalText(context, 'invoice.pdf',
color: Colors.white, fontSize: 20),
leading: new IconButton(
icon: new Icon(CupertinoIcons.back, color: primaryColor),
onPressed: () => Navigator.of(context).pop(),
),
IconButton(
icon: Icon(Icons.share),
onPressed: () => _share(widget.path),
),
],
),
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;
});
},
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;
});
},
),
],
actions: <Widget>[
IconButton(
icon: Icon(
Icons.share,
color: primaryColor,
),
onPressed: _share,
),
],
),
body: Stack(
children: <Widget>[
_isLoading
? Container()
: PDFView(
filePath: file?.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;
});
},
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;
});
},
),
],
),
),
);
}
_share(String url) async {
MainModel mainModel = Provider.of<MainModel>(context, listen: false);
String appUrl = mainModel.setting.appUrl;
_share() async {
final RenderBox box = context.findRenderObject();
await Share.share(
"Join us on FCS Logistics App. Here is the link:\n $appUrl\n" + url,
subject: "Invitation to FCS Logistics App",
await Share.shareFiles([file.path],
mimeTypes: ["application/pdf"],
subject: "Invoice",
sharePositionOrigin: box.localToGlobal(Offset.zero) & box.size);
}
Future<File> copyAsset() async {
Directory tempDir = await getTemporaryDirectory();
String tempPath = tempDir.path;
File tempFile = File('$tempPath/Invoice-A092(A)-32.pdf');
ByteData bd = await rootBundle.load('assets/Invoice-A092(A)-32.pdf');
await tempFile.writeAsBytes(bd.buffer.asUint8List(), flush: true);
return tempFile;
}
}