momentVideoBackButton method

Widget momentVideoBackButton(
  1. BuildContext context
)

The back button when previewing video in SpecialPickerType.wechatMoment. 使用 SpecialPickerType.wechatMoment 预览视频时的返回按钮

Implementation

Widget momentVideoBackButton(BuildContext context) {
  return PositionedDirectional(
    start: 16,
    top: context.topPadding + 16,
    child: Semantics(
      sortKey: ordinalSortKey(0),
      child: IconButton(
        onPressed: Navigator.of(context).maybePop,
        padding: EdgeInsets.zero,
        constraints: BoxConstraints.tight(const Size.square(28)),
        tooltip: MaterialLocalizations.of(context).backButtonTooltip,
        iconSize: 18,
        icon: Container(
          padding: const EdgeInsets.all(5),
          decoration: BoxDecoration(
            color: themeData.iconTheme.color,
            shape: BoxShape.circle,
          ),
          child: Icon(
            Icons.keyboard_return_rounded,
            color: themeData.canvasColor,
          ),
        ),
      ),
    ),
  );
}