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 Open Pdf From Path
• Support Open Pdf From Asset
• Support Open Pdf From URl and Cache it

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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';

Options

Name	Android	iOS	Default
defaultPage			0
onViewCreated			null
onRender			null
onPageChanged			null
onError			null
onPageError			null
gestureRecognizers			null
filePath
fitPolicy			FitPolicy.WIDTH
enableSwipe			true
swipeHorizontal			false
password			null
nightMode			false
password			null
autoSpacing			true
pageFling			true
pageSnap			true

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'),

cached From Url

      PDF(
        swipeHorizontal: true,
      ).cachedFromUrl('http://africau.edu/images/default/sample.pdf'),

For production usage

If you use proguard, you should include this line [ready-made in the Example].

-keep class com.shockwave.**

Dependencies

Flutter

flutter_pdfview

flutter_cache_manager

Android

AndroidPdfViewer

iOS (only support> 11.0)

PDFKit

Video

Download Flutter PDF view package source code on GitHub

https://github.com/AbdOoSaed/flutter_cached_pdfview