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';

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'),

cached From Url

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

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())),
           )

For production usage

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

-keep class com.shockwave.**

Dependencies

Video

Support

buy me a coffee by PayPal

Developer

Abdelrahman Saed

ewilliams-zoot / flutter_cached_pdfview Goto Github PK