Building a Chat Messaging App with Light and Dark Themes in Flutter

Oct 2, 2023 | Programming

Creating a chat messaging app is an exciting project, especially when you can design it with both light and dark themes. In this blog post, we will explore how to build a beautifully crafted chatting app UI using Flutter that functions seamlessly on both Android and iOS devices. This application features various screens designed to provide users with a smooth experience. Let’s dive right in!

Required Packages

Before we start, make sure you have the necessary Flutter package installed. We will be using:

Creating the User Interface

Our app will have a total of four main screens, all supporting light and dark themes:

  • Welcome Screen
  • Sign-In/Sign-Up Screen
  • Chats Screen
  • Message Screen

Welcome Screen

The welcome screen is the first impression you give to your users. Imagine this screen as a beautifully wrapped gift, with a stunning image and a tag line inviting users to explore. It includes a skip button that allows users to go directly to the Sign-In/Sign-Up screen.

Sign-In and Sign-Up Screens

Once users skip the welcome screen or press a button to continue, they arrive at the Sign-In or Sign-Up screens. These screens act like a door – if you have a key (your credentials), you unlock access to the chat world.

Chats Screen

The Chats screen is where the magic happens. It displays the list of contacts that users have chatted with, akin to a library filled with their favorite books, where every title represents a conversation.

Message Screen

Finally, the Message screen supports text messages, audio messages, and video messages. Think of this as a dynamic theater stage where users can perform and share their messages through various forms of media.

How to Implement This UI

To implement this, ensure you design each screen in your Flutter project step-by-step by following the components below:

  • Splash Screen
  • Welcome Screen
  • Sign-In Screen
  • Sign-Up Screen
  • Phone Validation (OTP)
  • Forget Password
  • Change Password
  • Chats Screen
  • Search Chats
  • Message Screen
  • Audio Call
  • Video Call
  • Contacts
  • Search Contacts
  • Call History
  • Search on Call History
  • Profile Screen
  • Edit Profile

Troubleshooting Tips

If you encounter any issues while developing your ChatMessaging app, here are some troubleshooting ideas:

  • Ensure your Flutter SDK is up-to-date.
  • Double-check your package imports; a small typo can lead to a big headache.
  • If screens aren’t displaying correctly, audit your UI layout and constraints.
  • For anything related to theme switching, ensure you are properly managing your state across screens.
  • For persistent errors, consider consulting the Flutter documentation or community forums.
  • For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

By following these steps and troubleshooting effectively, you can create a delightful chatting application that meets the needs of your users.

Conclusion

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

Watch and Learn

For a visual guide, check out our tutorial on YouTube: Watch it on YouTube. If you’re interested in the complete source code, it is available via Patreon only.

Final Thoughts

Creating a chat messaging app with light and dark themes in Flutter is a rewarding challenge. With the right structure and design, you can provide an engaging user experience that comes alive in every chat.

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