buildForeground method

Widget buildForeground(
  1. BuildContext context
)

Actions section for the viewer. Including 'back' and 'confirm' button. 预览的操作区。包括"返回"和"确定"按钮。

Implementation

Widget buildForeground(BuildContext context) {
  return SafeArea(
    child: Padding(
      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 20),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: <Widget>[
          Semantics(
            sortKey: const OrdinalSortKey(0),
            child: Align(
              alignment: AlignmentDirectional.centerStart,
              child: buildBackButton(context),
            ),
          ),
          Semantics(
            sortKey: const OrdinalSortKey(2),
            child: Align(
              alignment: AlignmentDirectional.centerEnd,
              child: buildConfirmButton(context),
            ),
          ),
        ],
      ),
    ),
  );
}