build method

Implementation

@override
Widget build(final BuildContext context) => GameShortcuts(
  shortcuts:
      areaShortcuts.entries.map((final entry) {
        final shortcut = entry.key;
        final point = entry.value;
        return GameShortcut(
          title: areaDescriptions[point] ?? '${point.x}, ${point.y}',
          shortcut: shortcut,
          onStart:
              (final innerContext) => onTouch(point, TouchAreaEvent.touch),
          onStop:
              (final innerContext) => onTouch(point, TouchAreaEvent.release),
        );
      }).toList(),
  child: PopScope(
    canPop: canPop,
    child: Material(
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          for (var y = 0; y < rows; y++)
            Expanded(
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  for (var x = 0; x < columns; x++)
                    TouchArea(
                      description: areaDescriptions[Point(x, y)] ?? '$x, $y',
                      onTouch: (final event) {
                        final point = Point(x, y);
                        onTouch(point, event);
                      },
                      child: childBuilder?.call(context, Point(x, y)),
                    ),
                ],
              ),
            ),
        ],
      ),
    ),
  ),
);