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The Stac EdgeInsets class represents padding or margin values. It specifies offsets in each of the four directions (left, top, right, bottom) in logical pixels.

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Properties

PropertyTypeDescription
leftdouble?Left edge inset in logical pixels.
topdouble?Top edge inset in logical pixels.
rightdouble?Right edge inset in logical pixels.
bottomdouble?Bottom edge inset in logical pixels.

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Constructors

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All Edges Equal

StacEdgeInsets.all(16.0)

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Symmetric (Horizontal/Vertical)

StacEdgeInsets.symmetric(
  horizontal: 16.0,
  vertical: 8.0,
)

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Only Specific Edges

StacEdgeInsets.only(
  left: 8.0,
  top: 16.0,
  right: 8.0,
  bottom: 24.0,
)

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Horizontal Only

StacEdgeInsets.horizontal(16.0)

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Vertical Only

StacEdgeInsets.vertical(16.0)

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Example Usage

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With Padding Widget

StacPadding(
  padding: StacEdgeInsets.all(16.0),
  child: StacText(data: 'Padded content'),
)

​
With Container

StacContainer(
  padding: StacEdgeInsets.symmetric(
    horizontal: 24.0,
    vertical: 16.0,
  ),
  margin: StacEdgeInsets.only(bottom: 8.0),
  child: StacText(data: 'Container content'),
)