show method

Implementation

void show()=> showDialog(
  //barrierDismissible: false,
  context: context,
  builder: (context) {
    return Material(
      type: MaterialType.transparency,
      child: Center(
        child: Container(
          width: (isPortrait(context) ? 600.0 : MediaQuery.of(context).size.width)-32,
          padding: const EdgeInsets.fromLTRB(0, 16, 0, 16),
          margin: const EdgeInsets.fromLTRB(0, 50, 0, 200),
          constraints: BoxConstraints(
            maxHeight: MediaQuery.of(context).size.height/2,
          ),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(8),
            color: Theme.of(context).colorScheme.surface,
          ),
          child: items.length >= maxShowItems
          ? ListView(children: _createWidgets())
          : Column( mainAxisSize: MainAxisSize.min, children: _createWidgets())
        )
      )
    );
  }
);