Advanced Provider Tutorial - Part 2: MultiProvider, Multiple Services & Stream Dependencies

Andrea Bizzotto November 4, 2019
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Andrea Bizzotto

@codewithandrea

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Tutorials about learning Flutter. Subscribe for regular videos covering all things Flutter, including state management, layouts, testing, and more. About me: I'm Andrea, and I created this channel to help you become a better Flutter developer. You can find more Flutter tutorials beyond my YouTube channel: Website: https://codewithandrea.com/ GitHub: https://github.com/bizz84 Flutter & Firebase Udemy Course (discount code included): https://nnbd.me/flutter-firebase

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Sign up here for more updates: 👇👇 https://codewithandrea.com/ LEVEL: INTERMEDIATE / ADVANCED This multi-part tutorial shows how to use Provider to build an app that lets the user choose and upload an avatar image to Firestore. - We will start from a sample project which already contains some widgets and services. - We will see how to use Provider to connect things together. - We will learn how to setup an architecture that supports more complex applications. FULL SOURCE CODE 👇👇 https://github.com/bizz84/firebase_user_avatar_flutter HIGHLIGHTS 01:50 - Getting the source code on GitHub + overview of the app services 01:17 - Tutorial overview 04:00 - GitHub code & project setup 04:12 - Challenge: Build it yourself 04:41 - Let's code 05:00 - MultiProvider 06:10 - Downloading and showing the avatar 07:12 - Nesting StreamBuilders (and why it's a bad idea) 08:22 - Accessing stream values synchronously in the widget tree 09:56 - Choosing, uploading and saving an avatar image 12:44 - Suggested improvements for production-ready apps 14:18 - Viewing the data on the Firebase Console 14:53 - Wrap up Want more? Check out all my Flutter courses: 👇👇 https://codewithandrea.com/courses/ Thanks for watching!

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