buildOverscrollIndicator method

@override Widget buildOverscrollIndicator(BuildContext context, Widget child, ScrollableDetails details)

Applies a GlowingOverscrollIndicator to the child widget on TargetPlatform.android and TargetPlatform.fuchsia.

Implementation

@override
Widget buildOverscrollIndicator(BuildContext context, Widget child, ScrollableDetails details) {
  switch (getPlatform(context)) {
    case TargetPlatform.iOS:
    case TargetPlatform.macOS:
      return child;
    case TargetPlatform.android:
      return GlowingOverscrollIndicator(
        showLeading: false,
        showTrailing: false,
        axisDirection: details.direction,
        color: Theme.of(context).colorScheme.secondary,
        child: child,
      );
    case TargetPlatform.fuchsia:
    case TargetPlatform.linux:
    case TargetPlatform.windows:
      return GlowingOverscrollIndicator(
        //不显示头部水波纹
        showLeading: false,
        //不显示尾部水波纹
        showTrailing: false,
        axisDirection: details.direction,
        color: Theme.of(context).colorScheme.secondary,
        child: child,
      );
  }
}