Search packages, repositories and app categories

loading_btn cover
Package detailsv1.0.3

loading_btn

An animated loading button package that allows you to create beautiful loadding button with lots of customized properties.

AndroidiOSWebmacOSWindowsLinux
30-day downloads
308
Likes
28
Pub points
140

Install package

flutter pub add loading_btn

Package Overview

Package selection guidance compiled from public package information, community data, and project usage.

loading_btn is a Flutter package that provides an animated loading button with customizable styling and behavior. It enables developers to create visually appealing buttons that transition smoothly between normal and loading states, ideal for forms or actions requiring user feedback. With extensive customization options for colors, shapes, animations, and text, it enhances user experience across platforms. The package supports all major Flutter platforms, making it versatile for cross-platform applications.

Use cases

  • Form submissions
  • User authentication flows
  • Data fetching actions
  • Interactive UI elements
  • Loading state indicators

Key features

  • Customizable animation duration
  • Support for multiple loading styles
  • Configurable button colors and shapes
  • Responsive design support
  • Easy integration with existing widgets
  • Cross-platform compatibility

Suitable for

  • Developers building interactive apps
  • Design-focused UI implementations
  • Apps needing clear loading feedback
  • Teams prioritizing user experience
  • Projects with frequent form interactions

Considerations

  • May require additional styling for complex designs
  • Performance impact with many instances
  • Limited built-in error handling
  • Dependent on external animation libraries
  • Not suitable for non-interactive button use cases

Original README

Original README snapshot from the linked source repository. Visit the repository for the latest content.

Loading Btn

Create animated loading button using loading_btn package with lots of properties.

Getting started

Loading Btn package helps you create beautiful loading animation in your buttons with customized loader. Loading Btn is basically an ElevatedButton widget that means you can use the usual parameters with a few extra functionalities.

Demo

Usage

Loading Button with CircularProgress widget
LoadingBtn(
    height: 50,
    borderRadius: 8,
    animate: true,
    color: Colors.green,
    width: MediaQuery.of(context).size.width * 0.45,
    loader: Container(
        padding: const EdgeInsets.all(10),
        width: 40,
        height: 40,
        child: const CircularProgressIndicator(
            valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
        ),
    ),
    child: const Text("Login"),
    onTap: (startLoading, stopLoading, btnState) async {
        if (btnState == ButtonState.idle) {
            startLoading();
            // call your network api
            await Future.delayed(const Duration(seconds: 5));
            stopLoading();
        }
    },
),
Loading Button with custom Text
LoadingBtn(
    height: 50,
    borderRadius: 8,
    roundLoadingShape: false,
    color: Colors.blueAccent,
    width: MediaQuery.of(context).size.width * 0.45,
    minWidth: MediaQuery.of(context).size.width * 0.30,
    loader: const Text("Loading..."),
    child: const Text("Login"),
    onTap: (startLoading, stopLoading, btnState) async {
        if (btnState == ButtonState.idle) {
            startLoading();
            // call your network api
            await Future.delayed(const Duration(seconds: 5));
            stopLoading();
        }
    },
),
Loading Button with custom loading
LoadingBtn(
    height: 50,
    borderRadius: 8,
    animate: true,
    color: Colors.deepOrange,
    width: MediaQuery.of(context).size.width * 0.45,
    loader: Container(
      padding: const EdgeInsets.all(10),
      child: const Center(
          child: SpinKitDoubleBounce(
            color: Colors.white,
          ),
      ),
    ),
    child: const Text("Login"),
    onTap: (startLoading, stopLoading, btnState) async {
        if (btnState == ButtonState.idle) {
            startLoading();
            // call your network api
            await Future.delayed(const Duration(seconds: 5));
            stopLoading();
        }
    },
),

Properties

  • animate(Default false) : It uses width to animate while click on button
  • roundLoadingShape(Default true) : It uses borderRadius to creates a round button while in Busy/Loading state
  • width : Width of the button when in Idle state
  • minWidth : Width of the button when in Busy/Loading state. Default value is equal to height in order to create a completely round loading button
  • borderRadius : Border Radius of the button
  • borderSide : BorderSide in order to give border color and width to the button
  • child : Contents of button when in Idle state
  • loader : Contents of button when in Busy/Loading state
  • onTap : (startLoading, stopLoading, btnState) : Function that is called when you click on the button
  • duration : Duration of the animation
  • curve : Curve of animation
  • reverseCurve : Curve of reverse animation

MIT License

Copyright (c) 2022 Yasin Mohammadi

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Categories

Source repository

Projects using this package

No data available yet.