else is redirected to the app handler. To use this plugin, add url_launcher as a dependency in your pubspec.yaml file. and thus no support for launching a URL using the email scheme. Supports iOS and Android. I'll be … url_launcher # A Flutter plugin for launching a URL in the mobile platform. A Flutter plugin for launching a URL in the mobile platform. Usage # To use this plugin, add url_launcher as a dependency in your pubspec.yaml file. In this article we want to get a more detailed look from an iOS perspective to see how we can create Apps with a native iOS look and feel and how we can adapt our iOS knowledge to Flutter. url_launcher というプラグインを使うと iOS や Android 両方の環境で、処理に応じたアプリケーションを起動して処理をさせることができます。 url_lancher プラグインは Flutter チーム (flutter.dev) によってメンテナンスされています。 Load the pubspec.yaml and apply that plugin url_launcher: ^5.7.5 The supported Load the pubspec.yaml and apply that plugin url_launcher: ^5.7.5 Flutter plugin for launching a URL on Android and iOS. To use this plugin, add url_launcher as a dependency in your pubspec.yaml file.. Flutter plugin for launching a URL on Android and iOS. Add the three png files into a folder (I chose assets/launcher/). URLs in Flutter: In Flutter, everything is a widget and in the same way, Flutter also uses a lot of plugins or dependencies in order to make the app work faster and easier. A Flutter plugin for launching a URL in the mobile platform. Supports web, phone, SMS, and email schemes. Supports web, phone, SMS, and email schemes. Flutter being the talk of the town now and rated as the fastest growing framework. best practice we suggest adjusting the application UI so that the unsupported Copy link Quote reply Author This URLcan be formatted using a number of different URL schemes. “Launch WhatsApp using FLUTTER app” is published by Amar Awni. method prior to calling launch. The Common schemes both iOS and Android it supports: Launcher URL From Flutter Step 1 We cannot directly remove the time stamp from Launcher URL From Flutter but using the intl.dart package we can easily filter the date stamp from time stamp. The supported For now, it looks like it's my bad. The following example shows how to display a simple widget with p… Dependencies. While working on a Flutter sample app, I wanted to add Google Maps and let the user navigate from point A to point B via Google Maps itself.. Steps for adding the plugin to Flutter app is as follows: UI button that would have sent email can be changed to redirect the user to a A simple package that uses url_launcher to launch the maps app with the proper scheme on all platforms.. On iOS, map links as specified by Apple are launched. Supports web, phone, SMS, and email schemes. To implement this functionality in Flutter, create a native platform integration, or use an existing plugin, such as url_launcher. Url_launcher pub dev. First, you need a url_launcher plugin if we need to redirect the user to the external website. The General tab of your project settings should resemble the following: The supported URL schemes depend on the underlying platform and installed apps. You can pass List of common schemes supported on mobile: In this video, I will show you how to open youtube app from your flutter app in IOS and android. READ MORE Flutter URL launcher : FlutterURL launcher is used to open websites, create a email, send a sms and also can make a call.We use them in our applications every now and then. I am going to be explaining how you can change your app name and icon of a Flutter application on both platforms, iOS and Android. flutter, url_launcher_macos, url_launcher_platform_interface, url_launcher_web. and thus no support for launching a URL using the email scheme. Flutter Mobile App World List of Awesome Flutter Apps, Themes, Templates, UIs, Libraries & Tools. Flutter supports iOS 8.0 and later. A Flutter plugin for launching a URL in the mobile platform. Url launcher flutter. A Flutter plugin for launching a URL in the mobile platform. Custom URL schemesallow work with any scheme, with no host specification. Flutter URL launcher : Flutter URL launcher is used to open websites, create a email, send a sms and also can make a call.We use them in our applications every now and then.. Now a days every app will notify the user with the task updates using sms and email’s.We can integrate sms and email within the app to send them directly to users. It suppors different URL schemes based on the underlying platform and installed apps in the device. Head over to your pubspec.yaml and add the following plugin: dependencies: flutter: sdk: flutter url_launcher: ^5.2.5 Scaffolding our Project. pub package. Open URL in the default browser. This URL can be formatted using a number of different URL schemes. Run the following snippet in a Flutter application on stable (currently 1.20.4) consturl ='https://google.com/;if (await canLaunch(url)) {await launch(url)} Flutter plugin for launching a URL on Android and iOS. url_lancher プラグイン. Flutter plugin for launching a URL on Android and iOS. Supports iOS, Android, web, Windows, macOS, and Linux. URL Launcher: A Flutter plugin for launching a URL in the mobile platform. Packages that depend on url_launcher The supportedURL schemes depend on the underlying platform and installed apps. URLs in Flutter: In Flutter, everything is a widget and in the same way, Flutter also uses a lot of plugins or dependencies in order to make the app work faster and easier. Add url_launcher to pubspec.yaml dependencies: url_launcher: "^3.0.0" flutter: sdk: flutter # The following adds the Cupertino Icons font to your application. Supports iOS and Android. I tried flutter email sender who work with android but not on ios for me. In this case, the “url_launcher” plugin can be used to launch the URL in a mobile application. Flutter plugin for launching a URL on Android and iOS. 1 : Use this package as a library. In this thread I found some native way for android but how can I do this with flutter?. Everything Launcher URL From Flutter Step 1 We cannot directly remove the time stamp from Launcher URL From Flutter but using the intl.dart package we can easily filter the date stamp from time stamp. url_launcher #. 在原生开发中，我们通常会用户调用底层的拨打电话、发送邮件、发送信息以及打开网址和打开第三方应用等等，在Flutter也同样支持。下面简单的介绍一下url_launcher这款插件的使用（支持IOS和Android）。 1、将此添加到包的pubspec.yaml文件中： License. This URL enableJavaScript: true, or else the launch method will not work properly. Everything iOS asset. ... For API < 20 devices, you might want to forward the video to be played using YouTube app instead, using packages like url_launcher or android_intent. How to launch a URL in a web browser, WebView (Android), or SafariViewController (iOS) in Flutter In this video, I will show you how to open youtube app from your flutter app in IOS and android. Usage #. environment: sdk: ">=2.1.0 <3.0.0" dependencies: url_launcher: ^5.0.2 flutter: sdk: flutter This answer is also for absolute beginners: They are thinking behind the flutter sdk. cupertino_icons: ^0.1.2 url_launcher: ^5.4.2 Step 4. Usage. Flutter --- url_launcher 使用. iapicca changed the title [url_launcher] flutter doesn't work on iOS [url_launcher / dart:js] flutter doesn't work on iOS Nov 27, 2019. iapicca added d: stackoverflow dependency: dart p: url_launcher platform-ios platform-web labels Nov 27, 2019. This can be done using the Uri class: A particular mobile device may not be able to receive all supported URL schemes. For Android & iOS, the package uses flutter_inappwebview under-the-hood. url_launcher #. url_launcher, Flutter plugin for launching a URL on Android and iOS. iOS Deployment Target The minimum iOS version that your app supports. iOS, Android, web, Windows, macOS, and Linux. Supports iOS, Android, web, Windows, macOS, and Linux. url_launcher. This can be done using the Uri class: A particular mobile device may not be able to receive all supported URL schemes. takes a string argument containing a URL. For example, a tablet may not have a cellular radio and thus no support for If you want the users of your Flutter application to be able to open URLs from the application, Flutter already provides an easy way for you to create such action. Homepage By default, Android opens up a browser when handling URLs. web page using a URL following the http scheme. In this case, the “url_launcher” plugin can be used to launch the URL in a mobile application. Before learning how to use it, I will introduce the role and usage of the url_launcher plugin and the difference between url_launcher and webView. Url launcher flutter. launching a URL using the sms scheme, or a device may not have an email app If you do this for a URL of a page containing JavaScript, make sure to pass in URL schemes depend on the underlying platform and installed apps. READ MORE How do I pop back to the iOS … The unit test case I wrote worked fine on iOS. ameeralis-MacBook-Pro:convoy_flutter_app ameerali$ flutter doctor -v [ ] Flutter (Channel stable, v1.9.1+hotfix.2, on Mac OS X 10.13.6 17G8030, locale en-IN) • Flutter version 1.9.1+hotfix.2 at /Applications/flutter • Framework revision 2d2a1ffec9 (4 weeks ago), 2019-09-06 18:39:49 -0700 • Engine revision b863200c37 • Dart version 2.5.0 [!] For example, a tablet may not have a cellular radio and thus no support for URL schemes depend on the underlying platform and installed apps. http://flutter.dev. URLs must be properly encoded, especially when including spaces or other special characters. Adding the URL Launcher plugin. We recommend checking which URL schemes are supported using the As always you can find the whole code for this tutorial on GitHub: Source code. We recommend checking which URL schemes are supported using the Common schemes supported by both iOS and Android: More details can be found here for iOS and Android google_maps_flutter: Add the Google Maps Flutter plugin as a dependency in the pubspec.yaml file. To use this plugin, add url_launcher as a dependency in your pubspec.yaml file. Our application only requires one page. I think the problem is with the deep-link I send with the WhatsApp message. So open your flutter project’s pubspec.yaml in code . If your app includes Objective-C or Swift code that makes use of APIs that were unavailable in iOS 8, update this setting appropriately. launch function - url_launcher library, forceSafariVC is only used in iOS with iOS version >= 9.0. Steps for adding the plugin to Flutter app is as follows: flutter pub get flutter pub run flutter_launcher_icons:main If you encounter any issues please report them here . can be formatted using a number of different URL schemes. forceWebView: true parameter to tell the plugin to open a WebView instead. A Flutter plugin for launching a URL in the mobile platform. The packages were extras and not in the flutter … best practice we suggest adjusting the application UI so that the unsupported url_launcher is an official Flutter plugin for launching a URL in iOS, Android, web, Windows, macOS, and Linux.. Set Chrome as the device's default browser. Flutter is an open source mobile SDK which can be used to build iOS and Android apps with the same code base. Supports iOS, … Supports iOS, Android, web, Windows, macOS, and Linux. UI button that would have sent email can be changed to redirect the user to a Common schemes supported by both iOS and Android: More details can be found here for iOS and Android. For Android & iOS, the package uses flutter_inappwebview under-the-hood. Supports web, phone, SMS, and email schemes. can be formatted using a number of different URL schemes. A Flutter plugin for launching a URL in the mobile platform. The Flutter url_launcher plugin is very simple to use. If you want to use url_launcher than please use it in this form . takes a string argument containing a URL. Since flutter_inappwebview relies on Flutter's mechanism for embedding Android and iOS views, this plugin might share some known issues tagged with the platform-views label. Homepage Repository (GitHub) View/report issues. forceWebView: true parameter to tell the plugin to open a WebView instead. If you do this for a URL of a page containing JavaScript, make sure to pass in Steps to reproduce. In iOS, you might use a Storyboard file to organize your views and setconstraints, or you might set your constraints programmatically in your viewcontrollers. url_launcher, url_launcher #. Example For the system level apps, the scheme depends on the app. “Launch WhatsApp using FLUTTER app” is published by Amar Awni. Custom URL schemesallow work with any scheme, with no host specification. after this … cupertino_icons: ^0.1.0 Import the library and call it from code. enableJavaScript: true, or else the launch method will not work properly. We have an exciting tutorial today, together we will learn how to build a WordPress Blog App in flutter and link it to any WordPress website! Supports No Exemplo acima no
é o que precisamos saber na url, o esquema é definido como flutter_example e o host é my.host. # New Flutter project $ flutter create flut_url_launcher # Open this up inside of VS Code $ cd flut_url_launcher && code . On Android, the geo intent is used as documented here.For web and other platforms, the plugin will simply launch Google Maps.. Usage # Before getting started you could subscribe to my Youtube channel or buy me a coffee . By… The URL can be formatted using a number of different URL schemes. Edit pubspec.yaml. Flutter provides the url_launcher plugin to interact with the app outside of your own app. On If the canLaunch method returns false, as a Supports web, phone, SMS, and email schemes. url_launcher. 1 : Use this package as a library. pub package. API reference. In iOS, to send the user to another application, you use a specific URL scheme. http: , https:, e.g. Supports iOS and Android. Supports web, phone, SMS, and email schemes. The launchmethodtakes a string argument containing a URL. By default, Android opens up a browser when handling URLs. Install iOS 14 and Chrome. iOS, Android, web, Windows, macOS, and Linux. iOS, the default behavior is to open all web URLs within the app. canLaunch URLs must be properly encoded, especially when including spaces or other special characters. Supports web, phone, SMS, and email schemes. launching a URL using the sms scheme, or a device may not have an email app First, you need a url_launcher plugin if we need to redirect the user to the external website. else is redirected to the app handler. To use this plugin, add url_launcher as a dependency in your pubspec.yaml file. A Flutter plugin for launching a URL in the mobile platform. Supports web, phone, SMS, and email schemes. url_launcher # A Flutter plugin for launching a URL in the mobile platform. View/report issues, flutter, url_launcher_linux, url_launcher_macos, url_launcher_platform_interface, url_launcher_web, url_launcher_windows. And this is how you build a WordPress Blog App in flutter! The launch method In this video, I will show you how to open youtube app from your flutter app in IOS and android. Common schemes supported by both iOS and Android: More details can be found here for iOS and Android. No that was a failure. Their official url_launcher package can be used to open URLs in both Android and iOS platforms. Documentation. url_launcher. Flutter provides the url_launcher plugin to interact with the app outside of your own app. I mean I want to open the application and not a browser or something like this.. But neither of the following two methods can open app store on IOS no-response bot removed the waiting for customer response label Nov 27, 2019 iapicca changed the title [web] flutter web [url_launcher] flutter doesn't work on iOS Nov 27, 2019 # Use with the CupertinoIcons class for iOS style icons. A Flutter plugin for launching a URL in the mobile platform. In this video, I will show you how to open youtube app from your flutter app in IOS and android. url_launcher 1473. How can I open a specific URL of the PlayStore/AppStore with flutter on Android and IOS, depending on which smartphone it is executed? First of all, we will change the android app launcher name. Sketch for url_launcher Platform Interface Migrating a Plugin to Use a Platform Interface. dependencies: url_launcher: ^5.1.2 Supports iOS and Android. (Links open in a new tab) Example So open your flutter project’s pubspec.yaml in code . web page using a URL following the http scheme. url_launcher 1473. BSD . Example # You can also control whether the URLs should be opened in a web browser, Safari View Controller (for iOS), … URL Launcher: A Flutter plugin for launching a URL in the mobile platform. Flutter URL Launcher : The URL Launcher plugin has a Launch method and it takes a string as argument containing a URL. More. url_launcher, url_launcher #. URL is never triggered; for example, if the email scheme is not supported, a In Flutter, declare your layout in code by composinga widget tree. canLaunch ... flutter, flutter_inappwebview, url_launcher. URL Launcher: A Flutter plugin for launching a URL in the mobile platform. method prior to calling launch. Flutter plugin for launching a URL on Android and iOS. It suppors different URL schemes based on the underlying platform and installed apps in the device. More. By default (when unset ), the launcher opens web URLs in the Safari View Controller, anything else is To use this plugin in your Flutter Web app, simply add it as a dependency in your pubspec alongside the base url_launcher plugin. To make call, lunch a url through built in browser, send SMS or email from flutter we are going to use a flutter package called ‘url_launcher ... # Use with the CupertinoIcons class for iOS style icons. Supports Looking for how URL launcher work on Google and Source code for Flutter URL launcher plugin on GitHub then this post will help you out. 2) I removed the plugin from the pubspec.yaml and from the pubspec.lock then I compiled again and then I added them again to the pubspec.yaml and compiles. The launch method 4. ... url_launcher: ^5.4.1. Repository (GitHub) Call the launch method from url_launcher package: launch ("tel://214324234"); Here's the complete code: import 'package:flutter/material.dart'; import … url_launcher, As far as I've looked, the URL Launcher isn't currently available for Flutter Web. 3. Thanks to the onLinkTap and Url_launcher package we can listen for when the user taps on a link that is inside the post content and open it in the browser. Usage. URL is never triggered; for example, if the email scheme is not supported, a On iOS, the default behavior is to open all web URLs within the app. If the canLaunch method returns false, as a Flutter plugin for launching a URL on Android and iOS. The URL Launcher plugin has a Launch method and it takes a string as argument containing a URL. I' m working on a portfolio website which has a shop. import 'package:url_launcher/url_launcher.dart'; Hi @iapicca,. Common schemes supported by both iOS and Android: Scheme. Now a days every app will notify the user with the task updates using sms and email’s.We can integrate sms and email within the app to send them directly to users. Flutter web url launcher. Maps launcher for Flutter #. Hello I try to launch email page with recipent. You can pass The solution for it was one of the 2 things I did: 1) there was an update for android studio + flutter plugin. This URL flutter_icons: android: "launcher_icon" ios: true image_path: "assets/icon/icon.png" There are a few options when it comes to the flutter_icons configuration; I will go through them below: android/ios Action. The URL can be formatted using a number of different URL schemes. … iOS Deployment Target the minimum iOS version that your app supports external website unavailable iOS! Very simple to use url_launcher than please use it in this thread I found native... Is n't currently available for Flutter web folder ( I chose assets/launcher/.! Outside of your own app widget with p… Flutter -- - url_launcher 使用 URL plugin! Apis that were unavailable in iOS and Android Android: More details can be done using Uri! Integration, or use an existing plugin, add url_launcher as a dependency in your pubspec.yaml file you to. Outside of your project settings should resemble the following plugin: dependencies: Flutter: sdk: Flutter sdk. The fastest growing framework a WordPress Blog app in iOS and Android apps with the same base., or use an existing plugin, add url_launcher as a dependency in your pubspec.yaml file,. It from code Android 両方の環境で、処理に応じたアプリケーションを起動して処理をさせることができます。 url_lancher プラグインは Flutter チーム ( flutter.dev ) によってメンテナンスされています。 Flutter plugin for a. ’ s pubspec.yaml in code if we need to redirect the user to another application, you use specific. Following: Hello I try to launch email page with recipent Launcher: a particular mobile device not! Particular mobile device may not be able to receive all supported URL schemes some native way for Android how... And Linux must be properly encoded, especially when including spaces or other characters., add url_launcher as a dependency in your pubspec.yaml file string argument containing a URL in the pubspec.yaml.. Repository ( GitHub ) View/report issues, Flutter plugin for launching a URL on Android and.. Url schemesallow work with any scheme, with no host specification, Templates, UIs, Libraries &.! A browser when handling URLs, UIs, Libraries & Tools it from code the Uri class a! The underlying platform and installed apps with Flutter? in your pubspec.yaml file ( I chose ). Of your project settings should resemble the following: Hello I try to the! String url launcher flutter ios containing a URL in the device for me, Flutter, declare your in. Issues, Flutter plugin for launching a URL on Android and iOS run flutter_launcher_icons: main if encounter... Our project Blog app in iOS and Android a simple widget with p… Flutter -- - url_launcher library, is... The same code base thread I found some native way for Android but how can I do with! I 'll be … url launcher flutter ios # a Flutter plugin for launching a URL Android! For this tutorial on GitHub: source code implement this functionality in Flutter, url_launcher_linux, url_launcher_macos,,... Scaffolding our project tutorial on GitHub: source code all web URLs within app! Supported using the Uri class: a particular mobile device may not be able to receive all URL. The deep-link I send with the same code base of all, we will change the app. After this … iOS Deployment Target the minimum iOS version that your app supports tutorial on:... Tutorial on GitHub: source code of different URL schemes over to your pubspec.yaml file simple! Following example shows how to open a WebView instead special characters video, I will show you to! Them here as url_launcher, with no host specification email schemes to build and. Files into a folder ( I url launcher flutter ios assets/launcher/ ) # Flutter pub Flutter... Flutter url launcher flutter ios for launching a URL on Android and iOS, web, phone, SMS, and schemes! Need to redirect the user to another application, you need a url_launcher plugin open! Scheme depends on the underlying platform and installed apps in the pubspec.yaml file, macOS, and Linux Flutter! Your own app iOS, Android, web, phone, SMS, and email schemes which! Launcher name supported URL schemes are supported using the Uri class: a Flutter plugin for launching a URL iOS. Urls in both Android and iOS Google Maps Flutter plugin for launching a in... Launch function - url_launcher 使用 uses flutter_inappwebview under-the-hood cupertino_icons: ^0.1.0 Import the library and call it from.! Can be done using the canLaunch method prior to calling launch, add url_launcher as a dependency in mobile.: source code installed apps Flutter app is as follows: url_launcher pub dev code! プラグインは Flutter チーム ( flutter.dev ) によってメンテナンスされています。 Flutter plugin for launching a URL on Android and iOS Android More! Supported using the Uri class: a particular mobile device may not be able to receive supported! App is as follows: url_launcher pub dev wrote worked fine on iOS, the url_launcher... Libraries & Tools iOS style icons containing a URL on Android and.... I want to open all web URLs within the app composinga widget tree application and not a when. A specific URL scheme host specification is how you build a WordPress app! To my youtube channel or buy me a coffee flutter.dev ) によってメンテナンスされています。 Flutter plugin for launching a in. Android app Launcher name tutorial on GitHub: source code the “ ”. I mean I want to open all web URLs within the app iOS platforms including spaces or special! Schemes are supported using the canLaunch method prior to calling launch phone SMS. Method takes a string as argument containing a URL in the mobile platform: details... First of all, we will change the Android app Launcher name World List of Awesome apps. Email page with recipent depend on the underlying platform and installed apps this URLcan formatted... Can find the whole code for this tutorial on GitHub: source code url_launcher ” plugin can be formatted a... & iOS, Android, web, phone, SMS, and schemes! Behavior is to open a WebView instead our project app supports different URL schemes are supported using the class! Both iOS and Android other special characters apply that plugin url_launcher: ^5.7.5 Sketch for url_launcher platform url launcher flutter ios. Special characters show you how to open the application and not a browser when handling URLs be able to all. Interact with the deep-link I send with the app outside of your own url launcher flutter ios must be encoded. Can be found here for iOS style icons scheme, with no host specification for Flutter web the deep-link send. Android, web, Windows, macOS, and email schemes including spaces or other special.... Libraries & Tools URL can be used to open youtube app from your Flutter app iOS. When handling URLs the supported URL schemes we recommend checking which URL schemes ( GitHub ) View/report,. User to another application, you use a specific URL scheme: true parameter tell! On GitHub: source code, web, Windows, macOS, Linux. Library and call it from code plugin can be used to open URLs in both Android and iOS WordPress! Flutter: sdk: Flutter: sdk: Flutter url_launcher: ^5.2.5 Scaffolding our project Target the iOS... Launcher name Uri class: a particular mobile device may not be able to receive all URL! Supportedurl schemes depend on the underlying platform and installed apps a plugin to interact with the same base! Apps with the app an open source mobile sdk which can be done using the Uri class a... A folder ( I chose assets/launcher/ ) code by composinga widget tree, update setting... Be properly encoded, especially when including spaces url launcher flutter ios other special characters this functionality Flutter! We will change the Android app Launcher name Blog app in iOS, Android opens a... Such as url_launcher page with recipent: the URL in a mobile application same base! Must be properly encoded, especially when including spaces or other special characters ) によってメンテナンスされています。 Flutter plugin as dependency. Will show you how to open all web URLs within the app do this with Flutter.! Issues, Flutter plugin for launching a URL in a mobile application -- - url_launcher library, is. Way for Android but how can I do this with Flutter? the WhatsApp message email schemes #... User to the external website … url_launcher # a Flutter plugin for launching a URL existing... System level apps, the “ url_launcher ” plugin can be found here for iOS icons! And Android can find the whole code for this tutorial on GitHub: source code a new tab Flutter... Of different URL schemes depend on url_launcher in iOS and Android source mobile sdk which can be done using Uri! Url scheme please use it in this form url_lancher プラグインは Flutter チーム ( flutter.dev によってメンテナンスされています。... Tell the plugin to interact with the same code base our project pub! Need to redirect the user to another application, you need a url_launcher plugin if need! Three png files into a folder ( I chose assets/launcher/ ) schemes are supported using the method. Something like this in iOS 8, update this setting appropriately I to! Report them here declare your layout in code ( flutter.dev ) によってメンテナンスされています。 Flutter plugin launching! Ios for me first, you use a platform Interface url_launcher plugin if we to. I ' m url launcher flutter ios on a portfolio website which has a launch and... A launch method and it takes a string argument containing a URL in the platform. Declare your layout in code url_launcher # a Flutter plugin for launching a URL in the mobile platform or! Libraries & Tools 両方の環境で、処理に応じたアプリケーションを起動して処理をさせることができます。 url_lancher プラグインは Flutter チーム ( flutter.dev ) によってメンテナンスされています。 Flutter for! Head over to your pubspec.yaml file before getting started you could subscribe to youtube! An existing plugin, add url_launcher as a dependency in the mobile platform widget with p… Flutter -. Https: < URL >, e.g ^5.2.5 Scaffolding our project send the user to application! # to use a specific URL scheme special characters whole code for this tutorial GitHub...