Expanding Button

A Flutter package containing an animated button that expands without causing overflow and changes colour on tapping.

Screenshot

Do ⭐ the repo if you like it!

Usage

To use this package add the following dependency to your pubspec.yaml file:

  dependencies:
    flutter:
      sdk: flutter
    expanding_button:

Usage Example

An example file can be found here

Expanding button takes in the following parameters:

1. child (Type Widget) (@required)

    ExpandingButton(child: Text('This can be any widget'));

2. onTap (Type VoidCallBack)

    ExpandingButton(
        child: Text('This can be any widget'),
        onTap: () {
            print('This can be any voidcallback which is called on tapping');
        }
    );

3. onTapWhenExpanded (Type VoidCallBack)

    ExpandingButton(
        child: Text('This can be any widget'),
        onTap: () {
            print('This can be any voidcallback which is called on tapping when button is expanded');
        }
    );

4. background (Type Color)

    ExpandingButton(
        child: Text('This can be any widget'),
        // This is the background color of button in non-expanded state        
        background: Colors.blue
    );

5. backgroundAfterAnimation (Type Color)

    ExpandingButton(
        child: Text('This can be any widget'),
        // This is the background color of button in expanded state        
        backgroundAfterAnimation: Colors.greenAccent
    );

License

Copyright 2020 Abhishek Upmanyu

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.