guru_sdk/guru_ui/lib/pages/store/bundle_card.dart

import 'package:design/design.dart';
import 'package:guru_app/financial/iap/iap_model.dart';
import 'package:guru_ui/pages/store/store_page.dart';
import 'package:guru_ui/widget/image/adaptive_image.dart';
import 'package:guru_widgets/button/guru_button.dart';
import 'package:guru_widgets/theme/guru_theme.dart';

part 'bundle_card.g.dart';

@DesignSpec(width: 670, height: 388, specMode: SpecMode.nested)
abstract class BundleCardDesignSpec implements BasicDesignSpec {
  @SpecEdgeInsets.only(
      top: SpecHeight(12),
      bottom: SpecHeight(18),
      start: SpecWidth(12),
      end: SpecWidth(12))
  EdgeInsets get bundleCardPadding;

  @SpecEdgeInsets.only(
    top: SpecHeight(18),
    start: SpecWidth(24),
    end: SpecWidth(24),
  )
  EdgeInsets get bundleInfoPadding;

  @SpecHeight(-56)
  double get bundleLabelTopSpcing;

  @SpecHeight(-40)
  double get bundleLabelRightSpcing;

  @SpecHeight(136)
  double get bundleLabelSize;

  @SpecAbsoluteFontSize(32)
  double get bundleTitleFontsize;

  @SpecAbsoluteFontSize(20)
  double get bundleSummaryFontsize;

  @SpecHeight(8)
  double get bundleTitleBottomSpcing;

  @SpecSize(SpecWidth(200), SpecHeight(80))
  Size get bundleButtonSize;

  static BundleCardDesignSpec create(Size size,
          {Offset offset = Offset.zero}) =>
      _BundleCardDesignSpec.from(size, offset: offset);
}

typedef BundleContaineBuilder<T> = Widget Function(
    BuildContext, BundleCardDesignSpec);

class BundleCardStyle {
  final String name;

  const BundleCardStyle.create(this.name);

  // 游戏内货币的资源条
  static const BundleCardStyle igc = BundleCardStyle.create("igc");
}

class BundleCardStyleTheme {
  final Color? titleColor;
  final Color? summaryColor;
  final GuruButtonStyle? buttonStyle;
  final Decoration? background;

  const BundleCardStyleTheme({
    this.titleColor,
    this.summaryColor,
    this.buttonStyle,
    this.background,
  });

  static const defaultTheme = BundleCardStyleTheme();
}

class BundleCardModel {
  final IapProduct? product;
  final BundleItem bundleItem;
  final BundleCardStyleTheme styleTheme;
  final BundleCardDesignSpec designSpec;
  final VoidCallback onTap;

  BundleCardModel(
      {required this.product,
      required this.bundleItem,
      required this.styleTheme,
      required this.designSpec,
      required this.onTap});
}

class BundleCard extends StatelessWidget {
  final BundleCardModel model;

  IapProduct? get product => model.product;

  BundleItem get bundleItem => model.bundleItem;

  BundleCardStyleTheme get styleTheme => model.styleTheme;

  BundleCardDesignSpec get designSpec => model.designSpec;

  const BundleCard({Key? key, required this.model}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      width: double.infinity,
      padding: designSpec.bundleCardPadding,
      decoration: styleTheme.background ??
          const BoxDecoration(
              borderRadius: BorderRadius.all(Radius.circular(12)),
              gradient: LinearGradient(
                  colors: [Color(0xFF913A95), Color(0xFFAD56B0)],
                  begin: Alignment.centerLeft,
                  end: Alignment.centerRight),
              boxShadow: [
                BoxShadow(
                  color: Color.fromRGBO(168, 117, 169, 1),
                  offset: Offset(0, 2),
                )
              ]),
      child: Stack(
        clipBehavior: Clip.none,
        children: [
        Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            bundleItem.builder(context, designSpec),
            Padding(padding: designSpec.bundleInfoPadding, child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Column(
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: [
                  Text(
                    bundleItem.title,
                    style: TextStyle(
                        color: styleTheme.titleColor ?? Colors.white,
                        fontWeight: GuruTheme.fwExtraBold,
                        fontSize: designSpec.bundleTitleFontsize,
                        height: 1.25),
                  ),
                  if (bundleItem.summary != null)
                    Padding(
                        padding: EdgeInsets.only(
                            top: designSpec.bundleTitleBottomSpcing),
                        child: Text(
                          bundleItem.summary!,
                          style: TextStyle(
                              color: styleTheme.summaryColor ?? Colors.white,
                              fontSize: designSpec.bundleSummaryFontsize,
                              fontWeight: GuruTheme.fwMedium),
                        ))
                ]),
                GuruButton(
                    size: designSpec.bundleButtonSize,
                    action: product != null ? product!.details.price : 'BUY',
                    summary: bundleItem.summary,
                    style: styleTheme.buttonStyle,
                    onPressed: () {
                      model.onTap.call();
                    })
              ],
            )),
            
          ],
        ),
        if (bundleItem.label != null)
          Positioned.directional(
              textDirection: Directionality.of(context),
              top: designSpec.bundleLabelTopSpcing,
              end: designSpec.bundleLabelRightSpcing,
              child: AdaptiveImage(bundleItem.label!,
                  height: designSpec.bundleLabelSize))
      ]),
    );
  }
}