build method

Implementation

@override
/// Builds a [DialogComponent].
///
/// This function returns an [AlertDialog] widget with an icon of the given
/// [icon], a title of the given [title], a content of the given [message],
/// and actions of the given [actions].
///
/// The [AlertDialog] widget is configured with no elevation, a shape of
/// [RoundedRectangleBorder] with the [SenseiConst.outBorderRadius] radius,
/// and a content padding of [SenseiConst.padding].
///
/// The content of the [AlertDialog] widget is a [Container] widget with a
/// padding of [SenseiConst.padding] and a decoration of
/// [BoxDecoration] with a color of the
/// [Theme.of(context).colorScheme.surfaceContainer] color and a border
/// radius of [SenseiConst.inBorderRadius.r].
///
/// The [Container] widget has a [Text] widget as child, which is
/// configured with the given [message] and no style.
Widget build(final BuildContext context) {
  final colorScheme = Theme.of(context).colorScheme;
  final textTheme = Theme.of(context).textTheme;

  return AlertDialog(
    elevation: 0,
    backgroundColor: colorScheme.surface,
    shape: RoundedRectangleBorder(
      borderRadius: BorderRadius.circular(SenseiConst.outBorderRadius),
    ),
    contentPadding: EdgeInsets.zero,

    content: Column(
      mainAxisSize: MainAxisSize.min,
      children: [
        Container(
          width: double.infinity,
          padding: const EdgeInsets.only(top: 32, bottom: 24),
          decoration: const BoxDecoration(
            image: DecorationImage(
              fit: BoxFit.cover,
              image: AssetImage(SenseiConst.waterMelonCoverImage),
            ),
            borderRadius: BorderRadius.vertical(
              top: Radius.circular(SenseiConst.outBorderRadius),
            ),
          ),
          child: Icon(
            icon,
            size: SenseiConst.iconSize + 20,
            color: colorScheme.primary,
          ),
        ),

        Padding(
          padding: const EdgeInsets.all(SenseiConst.padding),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            spacing: SenseiConst.padding,
            children: [
              Text(
                title,
                style: textTheme.titleLarge?.copyWith(
                  color: colorScheme.onSurface,
                ),
                textAlign: TextAlign.center,
              ),
              Container(
                width: double.infinity,
                padding: const EdgeInsets.all(SenseiConst.padding),
                decoration: BoxDecoration(
                  color: colorScheme.surfaceContainer,
                  borderRadius: BorderRadius.circular(
                    SenseiConst.inBorderRadius,
                  ),
                ),
                child: Text(
                  message,
                  style: textTheme.bodyLarge?.copyWith(
                    color: colorScheme.onSurface,
                  ),
                  textAlign: TextAlign.center,
                ),
              ),
            ],
          ),
        ),
      ],
    ),
    actions: actions,
  );
}