bottomActionBar method

@override Widget bottomActionBar(BuildContext context)

Action bar widget aligned to bottom. 底部操作栏部件

Implementation

@override
Widget bottomActionBar(BuildContext context) {
  Widget child = Container(
    height: bottomActionBarHeight + context.bottomPadding,
    padding: const EdgeInsets.symmetric(horizontal: 20).copyWith(
      bottom: context.bottomPadding,
    ),
    color: theme.bottomAppBarTheme.color?.withOpacity(
      theme.bottomAppBarTheme.color!.opacity * (isAppleOS(context) ? .9 : 1),
    ),
    child: Row(
      children: <Widget>[
        if (isPreviewEnabled) previewButton(context),
        if (isPreviewEnabled || !isSingleAssetMode) const Spacer(),
        if (isPreviewEnabled || !isSingleAssetMode) confirmButton(context),
      ],
    ),
  );
  if (isPermissionLimited) {
    child = Column(
      mainAxisSize: MainAxisSize.min,
      children: <Widget>[accessLimitedBottomTip(context), child],
    );
  }
  if (isAppleOS(context)) {
    child = ClipRect(
      child: BackdropFilter(
        filter: ui.ImageFilter.blur(
          sigmaX: appleOSBlurRadius,
          sigmaY: appleOSBlurRadius,
        ),
        child: child,
      ),
    );
  }
  return child;
}