rebuild method

Future<void> rebuild()

Rebuilds the modal layout, useful when modifying properties like scrollContent, title, footer, etc.

Implementation

Future<void> rebuild() async {
  removeAll(children);

  _backgroundComponent =
      _background ??
      RectangleComponent(size: size, paint: Paint()..color = Colors.black87);
  _backgroundComponent.size = size;
  _backgroundComponent.position = Vector2.zero();
  add(_backgroundComponent);

  double scrollTop = padding.top;
  double scrollBottom = padding.bottom;

  titleComponent = null;
  if (title != null) {
    titleComponent = TextComponent(
      text: title!,
      anchor: Anchor.topLeft,
      position: Vector2(padding.left, scrollTop),
      textRenderer: TextPaint(
        style:
            titleStyle ??
            const TextStyle(
              fontSize: 14,
              color: Colors.white,
              fontWeight: FontWeight.bold,
            ),
      ),
    );
    add(titleComponent!);
    await titleComponent!.onLoad();
    scrollTop += titleComponent!.height + titleSpacing;
  }

  if (closeButton != null) {
    await closeButton!.onLoad();
    closeButton!
      ..position = Vector2(
        size.x - padding.right - closeButton!.size.x,
        padding.top,
      )
      ..anchor = Anchor.topLeft;
    add(closeButton!);
  }

  if (footer != null) {
    await footer!.onLoad();
    final footerHeight =
        footer!.size.y > 0 ? footer!.size.y : defaultFooterHeight;
    scrollBottom += footerHeight + titleSpacing;
    footer!.position = Vector2(
      padding.left,
      size.y - scrollBottom + titleSpacing,
    );
    add(footer!);
  }

  final scrollAreaSize = Vector2(
    size.x - padding.horizontal,
    size.y - scrollTop - scrollBottom,
  );

  scrollArea = ScrollableAreaComponent(
    content: scrollContent,
    size: scrollAreaSize,
    position: Vector2(padding.left, scrollTop),
    contentHeight: contentHeight,
    autoContentHeight: autoContentHeight,
  );
  add(scrollArea);

  onAfterLoad?.call();
}