didvan-app/lib/views/home/main/widgets/banner.dart

101 lines
3.1 KiB
Dart

import 'dart:math';
import 'package:didvan/config/design_config.dart';
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/views/home/main/main_page_state.dart';
import 'package:didvan/views/widgets/animated_visibility.dart';
import 'package:didvan/views/widgets/didvan/slider.dart';
import 'package:didvan/views/widgets/ink_wrapper.dart';
import 'package:didvan/views/widgets/skeleton_image.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher_string.dart';
class MainPageBanner extends StatelessWidget {
final bool isFirst;
const MainPageBanner({super.key, required this.isFirst});
@override
Widget build(BuildContext context) {
final state = context.read<MainPageState>();
return DidvanSlider(
itemBuilder: (context, index, realIndex) {
final item = state.content.banners[isFirst ? 0 : 1][index];
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 4),
child: GestureDetector(
onTap: () => item.link == null || item.link!.isEmpty
? _openInteractiveViewer(context, item.image)
: launchUrlString(item.link!, mode: LaunchMode.inAppWebView),
child: SkeletonImage(
imageUrl: item.image,
),
),
);
},
itemCount: state.content.banners[isFirst ? 0 : 1].length,
viewportFraction: 1,
enableIndicator: true,
);
}
void _openInteractiveViewer(BuildContext context, String image) {
showDialog(
context: context,
builder: (context) => Stack(
children: [
Positioned.fill(
child: InteractiveViewer(
child: Center(
child: SkeletonImage(
width: min(MediaQuery.of(context).size.width,
MediaQuery.of(context).size.height),
imageUrl: image,
),
),
),
),
const Positioned(
right: 24,
top: 24,
child: _BackButton(),
),
],
),
);
}
}
class _BackButton extends StatefulWidget {
const _BackButton({Key? key}) : super(key: key);
@override
__BackButtonState createState() => __BackButtonState();
}
class __BackButtonState extends State<_BackButton> {
@override
Widget build(BuildContext context) {
return AnimatedVisibility(
duration: DesignConfig.lowAnimationDuration,
isVisible: true,
child: InkWrapper(
borderRadius: DesignConfig.lowBorderRadius,
onPressed: Navigator.of(context).pop,
child: Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.splash,
border: Border.all(color: Theme.of(context).colorScheme.border),
borderRadius: DesignConfig.lowBorderRadius,
),
child: const Icon(
DidvanIcons.back_regular,
size: 32,
),
),
),
);
}
}