10 changed files with 324 additions and 15 deletions
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import 'package:dio/dio.dart'; |
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import 'package:flutter/foundation.dart'; |
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import 'package:flutter/material.dart'; |
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import 'package:pdfx/pdfx.dart'; |
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import '../../retrofit/retrofit_api.dart'; |
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class PinchPage extends StatefulWidget { |
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final String path; |
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final int inlet; |
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const PinchPage({Key key,this.path,this.inlet}) : super(key: key); |
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@override |
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State<PinchPage> createState() => _PinchPageState(); |
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} |
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enum DocShown { sample, tutorial, hello, password } |
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class _PinchPageState extends State<PinchPage> { |
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static const int _initialPage = 1; |
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PdfControllerPinch _pdfControllerPinch; |
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ApiService apiService; |
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@override |
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void initState() { |
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apiService = ApiService( |
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Dio(), |
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context: context, |
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); |
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_pdfControllerPinch = PdfControllerPinch( |
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document: PdfDocument.openData( |
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apiService.getUrlFile(widget.path ?? "") |
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), |
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initialPage: _initialPage, |
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); |
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super.initState(); |
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} |
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@override |
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void dispose() { |
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_pdfControllerPinch.dispose(); |
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super.dispose(); |
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} |
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@override |
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Widget build(BuildContext context) { |
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return widget.inlet == 0 ? Scaffold( |
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backgroundColor: Colors.white, |
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body: Column( |
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children: [ |
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Container( |
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alignment: Alignment.topRight, |
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padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top,right:10), |
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child: IconButton( |
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icon: Icon(Icons.close,size: 30,color: Colors.black,), |
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onPressed: (){ |
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Navigator.of(context).pop(); |
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}, |
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), |
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), |
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Expanded(child: PdfViewPinch( |
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builders: PdfViewPinchBuilders<DefaultBuilderOptions>( |
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options: const DefaultBuilderOptions(), |
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documentLoaderBuilder: (_) => |
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const Center(child: CircularProgressIndicator()), |
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pageLoaderBuilder: (_) => |
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const Center(child: CircularProgressIndicator()), |
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errorBuilder: (_, error) => Center(child: Text(error.toString())), |
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), |
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controller: _pdfControllerPinch, |
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)), |
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Container( |
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padding:EdgeInsets.only(bottom:45,top:20), |
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width: MediaQuery.of(context).size.width, |
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child: Center( |
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child: PdfPageNumber( |
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controller: _pdfControllerPinch, |
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builder: (_, loadingState, page, pagesCount) => Container( |
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alignment: Alignment.center, |
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child: Text( |
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'$page/${pagesCount ?? 0}', |
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style: const TextStyle(fontSize:16), |
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), |
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), |
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), |
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), |
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), |
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], |
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), |
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):Column( |
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children: [ |
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Expanded(child: Padding( |
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padding: EdgeInsets.symmetric(vertical:200), |
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child: PdfViewPinch( |
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builders: PdfViewPinchBuilders<DefaultBuilderOptions>( |
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options: const DefaultBuilderOptions(), |
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documentLoaderBuilder: (_) => |
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const Center(child: CircularProgressIndicator()), |
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pageLoaderBuilder: (_) => |
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const Center(child: CircularProgressIndicator()), |
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errorBuilder: (_, error) => Center(child: Text(error.toString())), |
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), |
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controller: _pdfControllerPinch, |
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), |
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)), |
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Container( |
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padding:EdgeInsets.only(bottom:45,top:20), |
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width: MediaQuery.of(context).size.width, |
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child: Center( |
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child: PdfPageNumber( |
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controller: _pdfControllerPinch, |
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builder: (_, loadingState, page, pagesCount) => Container( |
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alignment: Alignment.center, |
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child: Text( |
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'$page/${pagesCount ?? 0}', |
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style: const TextStyle(fontSize:16,color: Colors.white), |
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), |
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), |
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), |
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), |
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), |
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], |
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); |
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} |
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} |
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