returnReadDataCard method

@override Widget returnReadDataCard()

A function that should return a read-only data card

Implementation

@override
Widget returnReadDataCard() {
  List<Widget> children = [];

  // Checks if the user has selected any options.
  if (selectedOptions == null) {
    var blankItem = const BlankScreenComponent(
        cardTitle: "No options selected.",
        cardBody: "Press the details button to add options.");

    children.add(blankItem);
  } else {
    // If they do, build a scrolling row with the cards that contain
    // their selection.
    List<Widget> selectedChildren = [];

    var allCards = returnLedger();

    for (var item in allCards.entries) {
      var itemCard = item.value;
      if (itemCard.isCardSelected == true) {
        itemCard.isEnabled = false;

        var card = Padding(
          padding: const EdgeInsets.all(8.0),
          child: itemCard,
        );

        selectedChildren.add(card);
      }
    } // end of for-loop

    var scrollWrapper = SizedBox(
      width: size.layoutItemWidth(1, size.logicalScreenSize()),
      child: SingleChildScrollView(
          scrollDirection: Axis.horizontal,
          child: Row(
            children: selectedChildren,
          )),
    );

    children = [
      scrollWrapper,
    ];
  }

  return BaseDataDetailCard(
    isBeingEdited: true,
    detailLabel: dataLabel,
    detailChildren: children,
  );
}