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add pdf creation with/without OCR #89

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2 changes: 1 addition & 1 deletion Libraries.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
Open Source libraries used in the Scanbot SDK Flutter Plugin version 4.2.2:
Open Source libraries used in the Scanbot SDK Flutter Plugin version 4.2.3:

//-------------------------------------------------------------
collection 1.17.1
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2 changes: 1 addition & 1 deletion lib/ui/classical_components/cropping_custom_ui.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ class _CroppingScreenWidgetState extends State<CroppingScreenWidget> {

CroppingController? croppingController;

_CroppingScreenWidgetState(this.currentPage) {}
_CroppingScreenWidgetState(this.currentPage);

@override
void initState() {
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76 changes: 36 additions & 40 deletions lib/ui/preview_document_widget.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -167,15 +167,15 @@ class _DocumentPreviewState extends State<DocumentPreview> {
title: const Text('Save as PDF'),
onTap: () {
Navigator.pop(context);
_createPdf();
_createPDF();
},
),
ListTile(
leading: const Icon(Icons.picture_as_pdf),
title: const Text('Save as PDF with OCR'),
onTap: () {
Navigator.pop(context);
_createOcrPdf();
_createPdfWithOCR();
},
),
ListTile(
Expand Down Expand Up @@ -330,34 +330,9 @@ class _DocumentPreviewState extends State<DocumentPreview> {
}
}

Future<void> _createPdf() async {
if (!await _checkHasPages(context)) {
return;
}
if (!await checkLicenseStatus(context)) {
return;
}

final dialog = ProgressDialog(context,
type: ProgressDialogType.Normal, isDismissible: false);
dialog.style(message: 'Creating PDF ...');
try {
dialog.show();
var options = const PdfRenderingOptions(pageSize: PageSize.A4);
final pdfFileUri =
await ScanbotSdk.createPdf(_pageRepository.pages, options);
await dialog.hide();
await showAlertDialog(context, pdfFileUri.toString(),
title: 'PDF file URI');
} catch (e) {
print(e);
await dialog.hide();
}
}

Future<void> _importImage() async {
try {
final image = await ImagePicker().getImage(source: ImageSource.gallery);
final image = await ImagePicker().pickImage(source: ImageSource.gallery);
await _createPage(Uri.file(image?.path ?? ''));
} catch (e) {
print(e);
Expand Down Expand Up @@ -429,7 +404,7 @@ class _DocumentPreviewState extends State<DocumentPreview> {
dialog.show();
try {
final result = await ScanbotSdk.performOcr(_pages,
OcrOptions(languages: ['en', 'de'], shouldGeneratePdf: false));
OcrOptions(languages: ['en', 'de']));
await dialog.hide();
await showAlertDialog(
context, 'Plain text:\n' + (result.plainText ?? ''));
Expand All @@ -439,7 +414,32 @@ class _DocumentPreviewState extends State<DocumentPreview> {
}
}

Future<void> _createOcrPdf() async {
Future<void> _createPdfWithOCR() async {
if (!await _checkHasPages(context)) {
return;
}
if (!await checkLicenseStatus(context)) {
return;
}

final dialog = ProgressDialog(context,
type: ProgressDialogType.Normal, isDismissible: false);
dialog.style(message: 'Creating PDF with OCR ...');
try {
dialog.show();
var options = const PdfRenderingOptions(pageSize: PageSize.A4);
final pdfFileUri =
await ScanbotSdk.createPdf(_pageRepository.pages, options, shouldGeneratePdfWithOcr: true);
await dialog.hide();
await showAlertDialog(context, pdfFileUri.toString(),
title: 'PDF with OCR file URI');
} catch (e) {
print(e);
await dialog.hide();
}
}

Future<void> _createPDF() async {
if (!await _checkHasPages(context)) {
return;
}
Expand All @@ -449,18 +449,14 @@ class _DocumentPreviewState extends State<DocumentPreview> {

var dialog = ProgressDialog(context,
type: ProgressDialogType.Normal, isDismissible: false);
dialog.style(message: 'Performing OCR with PDF ...');
dialog.show();
dialog.style(message: 'Creating PDF ...');
try {
var result = await ScanbotSdk.performOcr(
_pages, OcrOptions(languages: ['en', 'de'], shouldGeneratePdf: true));
dialog.show();
var options = const PdfRenderingOptions(pageSize: PageSize.A4);
var result = await ScanbotSdk.createPdf(_pageRepository.pages, options, shouldGeneratePdfWithOcr: false);
await dialog.hide();
await showAlertDialog(
context,
'PDF File URI:\n' +
(result.pdfFileUri ?? '') +
'\n\nPlain text:\n' +
(result.plainText ?? ''));
await showAlertDialog(context, result.toString(),
title: 'PDF File URI');
} catch (e) {
print(e);
await dialog.hide();
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7 changes: 3 additions & 4 deletions pubspec.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -355,10 +355,9 @@ packages:
scanbot_sdk:
dependency: "direct main"
description:
name: scanbot_sdk
sha256: "473366a4e8e0275d4a5c1950f954e872c62099dd5c66e7ff9d3385b3fde46dda"
url: "https://pub.dev"
source: hosted
path: "../scanbot-sdk-flutter"
relative: true
source: path
version: "4.2.2"
shared_preferences:
dependency: "direct main"
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3 changes: 2 additions & 1 deletion pubspec.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,8 @@ dependencies:
flutter:
sdk: flutter

scanbot_sdk: ^4.2.2
scanbot_sdk:
path: ../scanbot-sdk-flutter/

cupertino_icons: ^1.0.2

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