javaherisaber/widget_size

widget_size

pub package

A widget to calculate it's size after being built and attached to a widget tree

https://raw.githubusercontent.com/javaherisaber/widget_size/HEAD/demo.gif

Usage

To use this plugin, add widget_size as a dependency in your pubspec.yaml file.

dependencies:
  widget_size: ^lastVersion

Example

double _yourHeight = 50;
double _yourWidth = 50;

WidgetSize(
  onChange: (Size size) {
    // your Widget size available here
    _yourHeight = size.height;
    _yourWidth = size.width;
  },
  child: Container(
    height: _yourHeight,
    width: _yourWidth,
    color: Theme.of(context).primaryColor,
  ),
)