Flutter for Beginners

Scale animation

To create a scale animation and have a better effect than changing the scale attribute directly, we can use the AnimationController class again:

This time, to build our RaisedButton widget with a scale, we define a Transform widget with the well-known Transform.scale constructor:

  _scaleAnimationButton() {    return Transform.scale(      scale: _scale,      child: RaisedButton(        child: Text("Scaled button"),        onPressed: () {          if (_animation.status == AnimationStatus.completed) {            _animation.reverse();          } else if (_animation.status == AnimationStatus.dismissed) {            _animation.forward();          }         },      ),    );  }

Notice that, now, we use a _scale property in ...