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Added Google Docs Viewer Application (pranjay-poddar#5055)
* Create main.dart * Add files via upload * Add files via upload * Update README.md
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‎Flutter Projects/Google Docs Viewer/README.md

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# Google Docs Viewer
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This project can be used to view google docs directly in a flutter app. Simply provide the url of the doc and see it being loaded for edit/view in the app itself.
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## Setting Up
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- Create a new flutter project
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- Replace it's ```lib``` folder with the ```lib``` folder provided in this repo.
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- Add all dependencies provided in the yaml file to your local yaml file of project. ]
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- Run the app
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‎Flutter Projects/Google Docs Viewer/analysis_options.yaml

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# This file configures the analyzer, which statically analyzes Dart code to
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# check for errors, warnings, and lints.
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#
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# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
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# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
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# invoked from the command line by running `flutter analyze`.
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# The following line activates a set of recommended lints for Flutter apps,
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# packages, and plugins designed to encourage good coding practices.
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include: package:flutter_lints/flutter.yaml
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linter:
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# The lint rules applied to this project can be customized in the
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# section below to disable rules from the `package:flutter_lints/flutter.yaml`
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# included above or to enable additional rules. A list of all available lints
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# and their documentation is published at
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# https://dart-lang.github.io/linter/lints/index.html.
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#
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# Instead of disabling a lint rule for the entire project in the
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# section below, it can also be suppressed for a single line of code
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# or a specific dart file by using the `// ignore: name_of_lint` and
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# `// ignore_for_file: name_of_lint` syntax on the line or in the file
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# producing the lint.
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rules:
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# avoid_print: false # Uncomment to disable the `avoid_print` rule
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# prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule
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# Additional information about this file can be found at
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# https://dart.dev/guides/language/analysis-options

‎Flutter Projects/Google Docs Viewer/devgeeks.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/lib" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/.idea" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux/build" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/shared_preferences_linux/example/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/shared_preferences_linux/example/build" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/shared_preferences_linux/example/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/build" />
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<excludeFolder url="file://$MODULE_DIR$/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/shared_preferences_linux/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/shared_preferences_linux/build" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/shared_preferences_linux/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/shared_preferences_windows/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/shared_preferences_windows/build" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/shared_preferences_windows/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux/example/build" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux/example/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux/example/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/shared_preferences_windows/example/build" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/shared_preferences_windows/example/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/shared_preferences_windows/example/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/path_provider_windows/example/build" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/path_provider_windows/example/.pub" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/path_provider_windows/example/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/path_provider_windows/build" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/path_provider_windows/.dart_tool" />
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<excludeFolder url="file://$MODULE_DIR$/windows/flutter/ephemeral/.plugin_symlinks/path_provider_windows/.pub" />
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</content>
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" name="Dart SDK" level="project" />
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<orderEntry type="library" name="Flutter Plugins" level="project" />
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<orderEntry type="library" name="Dart Packages" level="project" />
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</component>
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</module>

‎Flutter Projects/Google Docs Viewer/lib/getfile.dart

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import 'dart:io';
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import 'package:http/http.dart' as http;
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import 'package:path_provider/path_provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class ApiServiceProvider {
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static String BASE_URL = '';
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ApiServiceProvider(String url) {
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BASE_URL = url;
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print(BASE_URL);
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}
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static Future<String> loadPDF(String urls) async {
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Uri baseurl = Uri.parse(urls);
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var response = await http.get(baseurl);
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var dir = await getApplicationDocumentsDirectory();
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File file = File("${dir.path}/data.pdf");
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file.writeAsBytesSync(response.bodyBytes, flush: true);
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return file.path;
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}
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}

‎Flutter Projects/Google Docs Viewer/lib/main.dart

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import 'package:devgeeks/pdfloader.dart';
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import 'package:flutter/material.dart';
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void main() {
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runApp(const MaterialApp(debugShowCheckedModeBanner: false, home: MyApp()));
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}
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class MyApp extends StatefulWidget {
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const MyApp({super.key});
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@override
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State<MyApp> createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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late TextEditingController controller;
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@override
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void initState() {
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controller = TextEditingController();
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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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controller.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 MaterialApp(
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debugShowCheckedModeBanner: false,
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home: Scaffold(
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appBar: AppBar(
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title: const Text('PDF Loader!'),
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centerTitle: true,
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),
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body: Container(
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padding: const EdgeInsets.all(10),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Center(
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child: Text(
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'Enter your document\'s URL:',
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
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),
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),
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TextField(
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controller: controller,
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keyboardType: TextInputType.url,
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),
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const SizedBox(
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height: 10,
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),
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ElevatedButton(
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onPressed: () {
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Navigator.of(context).push(MaterialPageRoute(
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builder: (context) => PdfLoader(
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url: controller.text,
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)));
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},
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child: const Text('Fetch Doc/Pdf'))
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],
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),
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),
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));
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}
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}

‎Flutter Projects/Google Docs Viewer/lib/pdfloader.dart

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import 'package:flutter/material.dart';
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import 'package:flutter_pdfview/flutter_pdfview.dart';
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import 'getfile.dart';
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class PdfLoader extends StatefulWidget {
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final String url;
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const PdfLoader({super.key, required this.url});
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@override
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State<PdfLoader> createState() => _PdfLoaderState();
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}
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class _PdfLoaderState extends State<PdfLoader> {
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String head = 'Loading...';
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String localPath = '';
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@override
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void initState() {
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ApiServiceProvider.loadPDF(widget.url).then((value) {
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setState(() {
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localPath = value;
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print('huahuahua');
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head = 'PDF Loader';
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});
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});
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(head),
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centerTitle: true,
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),
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body: localPath != ''
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? PDFView(
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fitPolicy: FitPolicy.BOTH,
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filePath: localPath,
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)
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: Center(child: CircularProgressIndicator()),
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);
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}
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}

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