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Add page buttons to PDF preview

This commit is contained in:
Hillel Coren 2022-04-21 17:57:52 +03:00
parent 2acbee7f4f
commit 89a7c9e8a4
3 changed files with 47 additions and 15 deletions
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22
lib/ui/client/client_pdf.dart
View File

@ -54,6 +54,8 @@ class ClientPdfView extends StatefulWidget {
class _ClientPdfViewState extends State<ClientPdfView> {
bool _isLoading = false;
http.Response _response;
//int _pageCount = 1;
//int _currentPage = 1;
static const STATUS_ALL = 'all';
static const STATUS_PAID = 'paid';
@ -181,20 +183,32 @@ class _ClientPdfViewState extends State<ClientPdfView> {
: [
IconButton(
icon: Icon(Icons.navigate_before),
onPressed: _pageNumber > 1 ? () => null : null,
onPressed: _currentPage > 1
? () {
setState(() {
_currentPage++;
});
}
: null,
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Text(localization.pdfPageInfo
.replaceFirst(':current', '$_pageNumber')
.replaceFirst(':current', '$_currentPage')
.replaceFirst(':total', '$_pageCount')),
),
IconButton(
icon: Icon(Icons.navigate_next),
onPressed: _pageNumber < _pageCount ? () => null : null,
onPressed: _currentPage < _pageCount
? () {
setState(() {
_currentPage++;
});
}
: null,
),
];
*/
*/
bool showEmail = false; //isDesktop(context);

31
lib/ui/invoice/edit/invoice_edit_desktop.dart
View File

@ -7,6 +7,7 @@ import 'package:flutter/material.dart';
// Package imports:
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja_flutter/redux/vendor/vendor_selectors.dart';
import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
import 'package:invoiceninja_flutter/ui/app/entity_dropdown.dart';
import 'package:http/http.dart' as http;
@ -47,6 +48,7 @@ import 'package:invoiceninja_flutter/utils/completers.dart';
import 'package:invoiceninja_flutter/utils/formatting.dart';
import 'package:invoiceninja_flutter/utils/icons.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:printing/printing.dart';
class InvoiceEditDesktop extends StatefulWidget {
@ -928,6 +930,8 @@ class _PdfPreview extends StatefulWidget {
class __PdfPreviewState extends State<_PdfPreview> {
final _pdfDebouncer = Debouncer(milliseconds: kMillisecondsToDebounceSave);
int _pageCount = 1;
int _currentPage = 1;
http.Response _response;
bool _isLoading = false;
@ -984,10 +988,12 @@ class __PdfPreviewState extends State<_PdfPreview> {
webClient
.post(url, credentials.token,
data: json.encode(data), rawResponse: true)
.then((dynamic response) {
.then((dynamic response) async {
final pages = await Printing.raster(response.bodyBytes, dpi: 5).toList();
setState(() {
_isLoading = false;
_response = response;
_pageCount = pages.length;
});
}).catchError((dynamic error) {
setState(() {
@ -998,17 +1004,16 @@ class __PdfPreviewState extends State<_PdfPreview> {
@override
Widget build(BuildContext context) {
//final localization = AppLocalization.of(context);
final localization = AppLocalization.of(context);
return Container(
height: 1200,
height: 1450,
child: Stack(
alignment: Alignment.topCenter,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
/*
if (_pageCount > 1)
Padding(
padding: const EdgeInsets.only(bottom: 16),
@ -1019,17 +1024,28 @@ class __PdfPreviewState extends State<_PdfPreview> {
width: 180,
label: localization.previousPage,
iconData: MdiIcons.pagePrevious,
onPressed: _currentPage == 1 ? null : () {}),
onPressed: _currentPage == 1
? null
: () {
setState(() {
_currentPage--;
});
}),
SizedBox(width: kTableColumnGap),
AppButton(
width: 180,
label: localization.nextPage,
iconData: MdiIcons.pageNext,
onPressed: _currentPage == _pageCount ? null : () {}),
onPressed: _currentPage == _pageCount
? null
: () {
setState(() {
_currentPage++;
});
}),
],
),
),
*/
Expanded(
child: _response == null
? SizedBox()
@ -1038,6 +1054,7 @@ class __PdfPreviewState extends State<_PdfPreview> {
canChangeOrientation: false,
canChangePageFormat: false,
canDebug: false,
pages: [_currentPage - 1],
)),
],
),

9
lib/ui/invoice/invoice_pdf.dart
View File

@ -55,7 +55,8 @@ class _InvoicePdfViewState extends State<InvoicePdfView> {
String _activityId;
String _pdfString;
http.Response _response;
int _pageNumber = 1, _pageCount = 1;
//int _pageCount = 1;
//int _currentPage = 1;
@override
void initState() {
@ -110,17 +111,17 @@ class _InvoicePdfViewState extends State<InvoicePdfView> {
: [
IconButton(
icon: Icon(Icons.navigate_before),
onPressed: _pageNumber > 1 ? () => null : null,
onPressed: _currentPage > 1 ? () => null : null,
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Text(localization.pdfPageInfo
.replaceFirst(':current', '$_pageNumber')
.replaceFirst(':current', '$_currentPage')
.replaceFirst(':total', '$_pageCount')),
),
IconButton(
icon: Icon(Icons.navigate_next),
onPressed: _pageNumber < _pageCount ? () => null : null,
onPressed: _currentPage < _pageCount ? () => null : null,
),
];
*/