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zoom in zoom out image flutter

Clean Chimpanzee answered on February 20, 2023 Popularity 10/10 Helpfulness 2/10

answer zoom in zoom out image flutter

zoom in zoom out image flutter

Comment

how to zoom in and zoom out of image using flutter?

// Wraps an Image widget to provide pan and zoom functionality.
class InteractiveImage extends StatefulWidget {
  InteractiveImage(this._image, {Key key}) : super(key: key);

  final Image _image;

  @override
  _InteractiveImageState createState() => new _InteractiveImageState(_image);
}

class _InteractiveImageState extends State<InteractiveImage> {
  _InteractiveImageState(this._image);

  final Image _image;

  @override
  Widget build(BuildContext context) {
    setState(() => print("STATE SET\n"));
    return new GestureDetector(
      onScaleStart: (ScaleStartDetails details) => print(details),
      onScaleUpdate: (ScaleUpdateDetails details) => print(details),
      onScaleEnd: (ScaleEndDetails details) => print(details),
      child: new Transform(
        transform: new Matrix4.rotationZ(math.PI),
        alignment: FractionalOffset.center,
        child: _image,
      ),
    );
  }
}

Popularity 10/10 Helpfulness 2/10 Language whatever

Source: stackoverflow.com

Tags: flutter image out whatever

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