127 lines
5.3 KiB
Dart
127 lines
5.3 KiB
Dart
import 'package:auto_size_text/auto_size_text.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:carousel_slider/carousel_slider.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import '/features/core/data/constants/const_colors.dart';
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import '/features/core/data/constants/const_text.dart';
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import '/features/core/widgets/gap.dart';
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import '/features/core/widgets/mcg_scaffold.dart';
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import '/features/home/views/image_carousel/image_carousel_view_model.dart';
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import '../../../core/widgets/state/view_model_builder.dart';
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import '../../data/models/image_model.dart';
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class ImageCarouselViewArguments {
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const ImageCarouselViewArguments({required this.imageIndexKey});
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final int imageIndexKey;
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}
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class ImageCarouselView extends StatelessWidget {
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const ImageCarouselView({
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required this.imageCarouselViewArguments,
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super.key,
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});
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final ImageCarouselViewArguments imageCarouselViewArguments;
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@override
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Widget build(BuildContext context) {
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return ViewModelBuilder<ImageCarouselViewModel>(
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viewModelBuilder: () => ImageCarouselViewModel.locate,
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argumentBuilder: () => imageCarouselViewArguments,
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builder: (context, final model) => McgScaffold(
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bodyBuilderWaiter: model.isInitialised,
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forceInternetCheck: true,
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appBar: AppBar(
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title: Text(model.strings.imageCarousel),
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),
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body: Column(
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children: [
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(8),
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child: Card(
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elevation: 8,
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surfaceTintColor: ConstColours.transparent,
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child: CarouselSlider.builder(
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itemCount: model.numberOfImages,
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carouselController: model.carouselController,
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options: CarouselOptions(
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enlargeFactor: 1,
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enlargeCenterPage: true,
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enlargeStrategy: CenterPageEnlargeStrategy.scale,
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disableCenter: true,
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viewportFraction: 1,
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initialPage: model.currentImageIndex,
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enableInfiniteScroll: false,
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onPageChanged: (final index, _) => model.swipedTo(newIndex: index),
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),
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itemBuilder: (context, _, __) => Stack(
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fit: StackFit.expand,
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children: [
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ValueListenableBuilder<ImageModel>(
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valueListenable: model.currentImageModelListenable,
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builder: (context, _, __) => Hero(
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tag: model.currentImageIndex,
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child: CachedNetworkImage(
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imageUrl: model.currentImageUrl,
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cacheKey: model.currentImageKey,
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fit: BoxFit.contain,
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progressIndicatorBuilder: (_, __, final progress) =>
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CircularProgressIndicator(
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value: model.downloadProgressValue(progress: progress),
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),
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),
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),
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),
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ValueListenableBuilder<ImageModel>(
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valueListenable: model.currentImageModelListenable,
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builder: (context, _, __) => Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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IconButton(
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icon: Icon(
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Icons.chevron_left,
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color: model.hasPreviousImage
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? ConstColours.white
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: ConstColours.black,
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),
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onPressed: model.onPreviousPressed,
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),
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AutoSizeText(
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model.currentImageName,
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style: ConstText.imageOverlayTextStyle(context),
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),
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IconButton(
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icon: Icon(
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Icons.chevron_right,
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color:
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model.hasNextImage ? ConstColours.white : ConstColours.black,
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),
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onPressed: model.onNextPressed,
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),
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],
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),
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),
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],
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),
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),
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),
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),
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),
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Gap.size24,
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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// Assuming that this data is coming from an external CRM, if it is coming with the
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// image itself, then add it to the DTO and the Model as well, and access it here.
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child: MarkdownBody(data: model.strings.imageDetails),
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),
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const Gap(16),
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],
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),
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),
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);
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}
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}
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