buildOperationAvatar method

Widget buildOperationAvatar(BuildContext context)

Implementation

Widget buildOperationAvatar(BuildContext context) {
  var list = <Widget>[];
  if ((avatarDisplayList == null || avatarDisplayList!.isEmpty) && (avatarDisplayListAsset == null || avatarDisplayListAsset!.isEmpty)) {
    return Container();
  }

  var length = 0;

  if (avatarDisplayList != null) {
    length = avatarDisplayList!.length;
    for (var i = 0; i < avatarDisplayList!.length + 1; i++) {
      var left = (_getAvatarWidth() - _getDisplayPadding()) * i;
      if (i == avatarDisplayList!.length) {
        list.add(Positioned(
            left: left,
            child: GestureDetector(
              onTap: () {
                if (onTap != null) {
                  onTap!();
                }
              },
              child: Container(
                  child: Center(
                    child: Icon(TDIcons.user_add,
                        size: _getIconWidth(),
                        color: TDTheme.of(context).brandNormalColor),
                  ),
                  width: _getAvatarWidth(),
                  height: _getAvatarWidth(),
                  clipBehavior: Clip.hardEdge,
                  decoration: ShapeDecoration(
                    color: TDTheme.of(context).brandColor2,
                    shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(
                            _getAvatarWidth() - _getDisplayPadding()),
                        side: BorderSide(
                            color: Colors.white,
                            width: avatarDisplayBorder)),
                  )),
            )));
      } else {
        list.add(Positioned(
            left: left,
            child: Container(
                width: _getAvatarWidth(),
                height: _getAvatarWidth(),
                clipBehavior: Clip.antiAlias,
                decoration: ShapeDecoration(
                    shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(
                            _getAvatarWidth() - _getDisplayPadding()),
                        side: BorderSide(
                            color: Colors.white,
                            width: avatarDisplayBorder)),
                    image: DecorationImage(
                        image: NetworkImage(avatarDisplayList![i]),
                        fit: BoxFit.cover)))));
      }
    }
  } else if (avatarDisplayListAsset != null) {
    length = avatarDisplayListAsset!.length;
    for (var i = 0; i < avatarDisplayListAsset!.length + 1; i++) {
      var left = (_getAvatarWidth() - _getDisplayPadding()) * i;
      if (i == avatarDisplayListAsset!.length) {
        list.add(Positioned(
            left: left,
            child: GestureDetector(
              onTap: () {
                if (onTap != null) {
                  onTap!();
                }
              },
              child: Container(
                  child: Center(
                    child: avatarDisplayWidget ?? Icon(TDIcons.user_add,
                        size: _getIconWidth(),
                        color: TDTheme.of(context).brandNormalColor),
                  ),
                  width: _getAvatarWidth(),
                  height: _getAvatarWidth(),
                  clipBehavior: Clip.hardEdge,
                  decoration: ShapeDecoration(
                    color: TDTheme.of(context).brandColor2,
                    shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(
                            _getAvatarWidth() - _getDisplayPadding()),
                        side: BorderSide(
                            color: Colors.white,
                            width: avatarDisplayBorder)),
                  )),
            )));
      } else {
        list.add(Positioned(
            left: left,
            child: Container(
                width: _getAvatarWidth(),
                height: _getAvatarWidth(),
                clipBehavior: Clip.antiAlias,
                decoration: ShapeDecoration(
                    shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(
                            _getAvatarWidth() - _getDisplayPadding()),
                        side: BorderSide(
                            color: Colors.white,
                            width: avatarDisplayBorder)),
                    image: DecorationImage(
                        image: AssetImage(avatarDisplayListAsset![i]),
                        fit: BoxFit.fill)))));
      }
    }
  }

  return SizedBox(
    height: _getAvatarWidth(),
    width: _getAvatarWidth() * (length + 1) -
        length * _getDisplayPadding(),
    child: Stack(children: list),
  );
}