143 lines
4.5 KiB
Dart
143 lines
4.5 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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import '../../../../core/theme/app_theme_extension.dart';
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class PdfViewerPage extends StatefulWidget {
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final String url;
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final String fileName;
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const PdfViewerPage({super.key, required this.url, required this.fileName});
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@override
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State<PdfViewerPage> createState() => _PdfViewerPageState();
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}
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class _PdfViewerPageState extends State<PdfViewerPage> {
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late final WebViewController _webViewController;
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bool _isLoading = true;
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@override
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void initState() {
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super.initState();
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_webViewController = WebViewController()
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..setJavaScriptMode(JavaScriptMode.unrestricted)
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..setNavigationDelegate(
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NavigationDelegate(
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onPageStarted: (String url) {
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setState(() {
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_isLoading = true;
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});
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},
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onPageFinished: (String url) {
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setState(() {
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_isLoading = false;
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});
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},
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),
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)
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..loadRequest(
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Uri.parse(
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'https://docs.google.com/gview?embedded=true&url=${Uri.encodeComponent(widget.url)}',
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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final themeExtras = AppThemeExtras.of(context);
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return Scaffold(
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body: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: themeExtras.dashboardBackgroundGradient,
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stops: themeExtras.dashboardGradientStops,
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),
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),
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child: Column(
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children: [
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SafeArea(
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: cs.surface.withOpacity(0.8),
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boxShadow: [
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BoxShadow(
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color: cs.shadow.withOpacity(0.1),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Row(
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children: [
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IconButton(
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icon: Icon(Icons.arrow_back, color: cs.onSurface),
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onPressed: () => Navigator.pop(context),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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widget.fileName,
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style: TextStyle(
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color: cs.onSurface,
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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Text(
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'Visualização de documento',
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style: TextStyle(
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color: cs.onSurfaceVariant,
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fontSize: 12,
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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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Expanded(
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child: Container(
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margin: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: cs.surface,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: cs.shadow.withOpacity(0.1),
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blurRadius: 12,
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offset: const Offset(0, 4),
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),
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],
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(16),
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child: Stack(
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children: [
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WebViewWidget(controller: _webViewController),
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if (_isLoading)
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const Center(child: CircularProgressIndicator()),
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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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}
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}
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