flutter_cached_pdfview

Description:

flutter cached pdfview

flutter_cached_pdfview #














A package to show Native PDF View for iOS and Android, support Open from a different resource like Path, Asset or Url and Cache it.
Support = [ Android , IOS and WEB(soon) ]; #

Open Pdf From Path(local file)
Open Pdf From Asset
Open Pdf From URl and Cache it
Display horizontally or vertically
Drag and zoom
Double tap for zoom
Support password protected pdf
Jump to a specific page in the pdf


Setup #
iOS
Opt-in to the embedded views preview by adding a boolean property to the app's Info.plist file
with the key io.flutter.embedded_views_preview and the value YES.
iOS (only support> 11.0) you need to add this line in your ios/Podfile
platform :ios, '11.0'
ready-made in the Example
Import it #
Now in your Dart code, you can use:
import 'package:flutter_cached_pdfview/flutter_cached_pdfview.dart';
copied to clipboard
Options #



Name
Android
iOS
Default




defaultPage
✅
✅
0


onViewCreated
✅
✅
null


onRender
✅
✅
null


onPageChanged
✅
✅
null


onError
✅
✅
null


onPageError
✅
❌
null


onLinkHandle
✅
✅
null


gestureRecognizers
✅
✅
null


filePath
✅
✅



fitPolicy
✅
❌
FitPolicy.WIDTH


enableSwipe
✅
✅
true


swipeHorizontal
✅
✅
false


password
✅
✅
null


nightMode
✅
❌
false


autoSpacing
✅
✅
true


pageFling
✅
✅
true


pageSnap
✅
❌
true


preventLinkNavigation
✅
✅
false



Controller Options #



Name
Description
Parameters
Return




getPageCount
Get total page count
-
Future<int>


getCurrentPage
Get current page
-
Future<int>


setPage
Go to/Set page
int page
Future<bool>



Example #
from Asset
PDF(
enableSwipe: true,
swipeHorizontal: true,
autoSpacing: false,
pageFling: false,
onError: (error) {
print(error.toString());
},
onPageError: (page, error) {
print('$page: ${error.toString()}');
},
onPageChanged: (int page, int total) {
print('page change: $page/$total');
},
).fromAsset('assets/pdf/file-example.pdf'),

copied to clipboard
cached From Url
PDF(
swipeHorizontal: true,
).cachedFromUrl('http://africau.edu/images/default/sample.pdf'),

copied to clipboard
with placeholder until pdfFile download and errorWidget if there are problem
PDF().cachedFromUrl(
'http://africau.edu/images/default/sample.pdf',
placeholder: (progress) => Center(child: Text('$progress %')),
errorWidget: (error) => Center(child: Text(error.toString())),
)
copied to clipboard
For production usage #
If you use proguard, you should include this line [ready-made in the Example].
-keep class com.shockwave.**
copied to clipboard
Dependencies #
Flutter #
flutter_pdfview
flutter_cache_manager
Android (only support >= api 20) #
AndroidPdfViewer
iOS (only support> 11.0) #
PDFKit

Video #



Support #







buy me a coffee by PayPal

Developer #

Abdelrahman Saed