lerp method

MessageListViewThemeData lerp(
  1. MessageListViewThemeData a,
  2. MessageListViewThemeData b,
  3. double t
)

Linearly interpolate between two MessageListView themes.

All the properties must be non-null.

Implementation

MessageListViewThemeData lerp(
  MessageListViewThemeData a,
  MessageListViewThemeData b,
  double t,
) =>
    MessageListViewThemeData(
      backgroundColor: Color.lerp(a.backgroundColor, b.backgroundColor, t),
      backgroundImage: t < 0.5 ? a.backgroundImage : b.backgroundImage,
    );