Tag: Rive Animator

  • How to Integrate Rive Files Correctly in Your Flutter App

     

     

    How to Integrate Rive Files Correctly in Your Flutter App (With Sample Code & Solutions)

    If you’re struggling to integrate Rive animations in your Flutter app, you’re not alone. From missing artboards to broken state machines or invisible animations — these are common roadblocks developers face.

    This guide shows how to use Rive .riv files in Flutter the right way. It also includes common bug fixes and sample code that works.

    Step 1: Add the Rive Package to pubspec.yaml

    dependencies:
      flutter:
        sdk: flutter
      rive: ^0.12.3

    Then run:

    flutter pub get

    Step 2: Add Your Rive File to Assets

    flutter:
      assets:
        - assets/animation.riv

    Step 3: Basic Integration Example

    import 'package:flutter/material.dart';
    import 'package:rive/rive.dart';
    
    class RiveExample extends StatelessWidget {
      const RiveExample({Key? key}) : super(key: key);
    
      @override
      Widget build(BuildContext context) {
        return Scaffold(
          appBar: AppBar(title: Text("Rive in Flutter")),
          body: const RiveAnimation.asset(
            'assets/animation.riv',
            fit: BoxFit.contain,
          ),
        );
      }
    }

    Step 4: Using State Machine Animations

    RiveAnimation.asset(
      'assets/interactive_ui.riv',
      stateMachines: const ['State Machine 1'],
      onInit: _onRiveInit,
    )
    
    void _onRiveInit(Artboard artboard) {
      StateMachineController? controller = StateMachineController.fromArtboard(artboard, 'State Machine 1');
      if (controller != null) {
        artboard.addController(controller);
        controller.findInput<bool>('hover')?.value = true;
      }
    }

    Common Problems & Fixes

    Problem Cause Fix
    ❌ Animation not showing Missing artboard or incorrect file Check the .riv file in Rive editor and export again
    ❌ State machine doesn’t trigger Wrong state machine name or input label Match names exactly — case-sensitive!
    🟥 Black background Artboard not set to transparent Remove background in Rive editor
    ❗ Code runs but animation not visible Controller not attached Use onInit and connect properly

    Need Help?

    I’m Praneeth Kawya Thathsara, a freelance Rive animation expert.

    Need custom Rive animations or help fixing broken integrations?

    📩 Email me at [email protected] or visit riveanimator.com.

    SEO Tags:

    Rive Animator, Rive Flutter Integration, Rive Expert, Hire Rive Animator, Rive Character Animation, Freelance Rive Animator, How to Use Rive in Flutter

     

  • Top 5 Ways I Use Rive in Flutter and Web Projects

    Hey there! I’m Praneeth Kawya — a Rive animation expert who works with developers all over the world on Flutter apps and interactive websites. If you’re building digital products and want to add smooth, engaging motion, Rive is seriously a game-changer.

    Here are the top 5 ways I use Rive in real projects to make apps and websites look and feel amazing:


    🔹 1. Interactive Loading Animations

    Let’s be honest, loading screens are usually boring. But with Rive, I turn them into something users actually enjoy looking at. I use state machines to animate logos, progress indicators, or even characters that move while content loads.

    ✅ Works smoothly in Flutter
    ✅ Lightweight compared to GIFs or Lottie
    ✅ Super customizable


    🔹 2. Button and Icon Microinteractions

    Tapping a button or toggling a switch shouldn’t feel static. I use Rive to animate icons, transitions, and button feedback. Think bounce, morph, fade, and hover effects—all done without writing long lines of code.

    👆 Flutter devs love this because the animations feel native and responsive.


    🔹 3. Onboarding Screens That Actually Impress

    First impressions matter. That’s why I use Rive to create onboarding screens with animations that move based on user input. The visuals react as users swipe, scroll, or tap—turning a basic intro into something memorable.


    🔹 4. UI State Transitions (With Logic!)

    Unlike static animations, Rive lets me build transitions that change based on app state. For example, I’ve done animations that switch when a user logs in, unlocks a new level, or receives a message. No need to rebuild animations in code—Rive handles the logic visually.

    This works amazingly in Flutter, but it’s just as powerful for the web too.


    🔹 5. Hero Animations on the Web

    For websites, I use Rive to animate hero sections with elements that subtly move on hover, scroll, or mouse tracking. These effects are interactive and performance-friendly, and they help brands look polished and modern.

    Bonus: clients love the smoothness, and it often becomes the “wow” factor of the site.


    ⚙️ Rive + Flutter = Magic

    I export .riv files and plug them into Flutter apps using the rive package—it’s clean and efficient. Plus, no more frame-by-frame nonsense like in the old days!

    And for web, I integrate .riv files directly with JavaScript or simple embed codes. Works beautifully with modern frameworks.


    💼 Want Rive Animations in Your Project?

    Whether you’re building a mobile app, a SaaS dashboard, or a marketing website—I’ve got you covered. I specialize in remote freelance Rive animation projects.

    📩 Contact me here or DM me @uianimation