Opacity

Stac opacity allows you to build the Flutter Opacity widget using JSON. To know more about the Slider widget in Flutter, refer to the official documentation.

Properties

Property	Type	Description
opacity	double	The opacity value between 0.0 and 1.0 which controls the visibility of the child, with 0.0 being fully transparent (invisible) and 1.0 being fully opaque (visible).
child	Map<String, dynamic>	The child widget of the opacity.

Example JSON

{
  "type": "scaffold",
  "appBar": {
    "type": "appBar",
    "title": {
      "type": "text",
      "data": "Opacity"
    }
  },
  "body": {
    "type": "center",
    "child": {
      "type": "opacity",
      "opacity": 0.5,
      "child": {
        "type": "text",
        "data": "Opacity Widget",
        "style": {
          "fontSize": 23,
          "fontWeight": "w600"
        }
      }
    }
  }
}