slider_button 2.0.0

Customizable slider button widget for activating/deactivating some event.

• TODO: add a gradient to the button. add a spring effect on tapping a handler of a button

[2.0.0] : 25/12/21.

• Null safety support
• And of course Merry christmas !

[0.6.0] : 06/09/20.

• Fixed No implementation found for method channel vibration

[0.5.0] : 09/03/20.

• added option to add your own button as a child widget for more customization
• vibration is now stable

[0.4.0] : 25/11/19.

• added buttonSize and vibration capabilities to button, Make vibrationFlag false if you want disable vibration

[0.3.0] : 15/10/19.

• added dismissible, Make it false if you want maintain the widget in the tree

[0.2.1] : 15/10/19.