mymuseum-visitapp/lib/Screens/Home/configurations_list.dart

310 lines
13 KiB
Dart

import 'dart:convert';
import 'package:auto_size_text/auto_size_text.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:manager_api/api.dart';
import 'package:mymuseum_visitapp/Components/LanguageSelection.dart';
import 'package:mymuseum_visitapp/Components/Loading.dart';
import 'package:mymuseum_visitapp/Components/SearchBox.dart';
import 'package:mymuseum_visitapp/Components/SearchNumberBox.dart';
import 'package:mymuseum_visitapp/Helpers/DatabaseHelper.dart';
import 'package:mymuseum_visitapp/Helpers/requirement_state_controller.dart';
import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
import 'package:mymuseum_visitapp/Models/visitContext.dart';
import 'package:mymuseum_visitapp/Screens/Article/article.dart';
import 'package:mymuseum_visitapp/Screens/Visit/visit.dart';
import 'package:mymuseum_visitapp/Services/apiService.dart';
import 'package:mymuseum_visitapp/Services/downloadConfiguration.dart';
import 'package:mymuseum_visitapp/app_context.dart';
import 'package:mymuseum_visitapp/constants.dart';
import 'package:provider/provider.dart';
class ConfigurationsList extends StatefulWidget {
const ConfigurationsList({Key? key, required this.configurations, required this.alreadyDownloaded, required this.requestRefresh}) : super(key: key);
final List<ConfigurationDTO> configurations;
final List<String?> alreadyDownloaded;
final Function requestRefresh;
@override
State<ConfigurationsList> createState() => _ConfigurationsListState();
}
class _ConfigurationsListState extends State<ConfigurationsList> {
List<ConfigurationDTO> configurations = [];
List<String?> alreadyDownloaded = [];
VisitAppContext? visitAppContext;
@override
void initState() {
configurations = widget.configurations;
alreadyDownloaded = widget.alreadyDownloaded;
super.initState();
}
@override
Widget build(BuildContext context) {
Size size = MediaQuery.of(context).size;
final appContext = Provider.of<AppContext>(context);
visitAppContext = appContext.getContext();
return ListView.builder(
shrinkWrap: true, //I've set this as true here depending on what your listview content is
//physics: NeverScrollableScrollPhysics(),//This prevents scrolling, but may inhibit refresh indicator, remove as you need
itemBuilder: (BuildContext context, int index) {
return InkWell(
onTap: () async {
VisitAppContext visitAppContext = appContext.getContext();
if(configurations[index].isOffline! && alreadyDownloaded.any((c) => c == configurations[index].id)) {
if(!configurations[index].languages!.contains(visitAppContext.language)) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(TranslationHelper.getFromLocale("languageNotSupported", appContext.getContext())), backgroundColor: kBlue2),
);
} else {
// Update context
visitAppContext.configuration = configurations[index];
visitAppContext.sectionIds = configurations[index].sectionIds;
appContext.setContext(visitAppContext);
Navigator.of(context).pushReplacement(MaterialPageRoute(
builder: (context) => VisitPage(configurationId: configurations[index].id!),
));
/*Navigator.push(
context,
MaterialPageRoute(
builder: (context) => VisitPage(configurationId: configurations[index].id!)
),
);*/
/**/
}
} else {
if(configurations[index].isOffline!) {
// Not already downloaded
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(TranslationHelper.getFromLocale("visitDownloadWarning", appContext.getContext())), backgroundColor: kBlue2),
);
} else {
// Online mode
// Update context
visitAppContext.configuration = configurations[index];
visitAppContext.sectionIds = configurations[index].sectionIds;
/*Navigator.push(
context,
MaterialPageRoute(
builder: (context) => VisitPage(configurationId: configurations[index].id!)
),
);*/
Navigator.of(context).pushReplacement(MaterialPageRoute(
builder: (context) => VisitPage(configurationId: configurations[index].id!),
));
}
}
},
child: Container(
height: size.height*0.15,
decoration: boxDecoration(configurations[index], false),
margin: const EdgeInsets.symmetric(vertical: 10, horizontal: 20),
child: Stack(
children: [
Row(
children: [
if(configurations[index].imageId != null)
Container(
padding: const EdgeInsets.symmetric(horizontal: 0),
height: 136,
// image is square but we add extra 20 + 20 padding thats why width is 200
width: size.width*0.3,
child: FutureBuilder(
future: ApiService.getResource(appContext, configurations[index].imageId!),
builder: (context, AsyncSnapshot<dynamic> snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
return snapshot.data != null ? ClipRRect(
borderRadius: const BorderRadius.only(topLeft: Radius.circular(20), bottomLeft: Radius.circular(20)),
child: snapshot.data.data != null ? Image.memory(
base64Decode(snapshot.data.data!),
fit: BoxFit.cover
) : Image.network(
configurations[index].imageSource!,
fit: BoxFit.cover,
loadingBuilder: (BuildContext context, Widget child,
ImageChunkEvent? loadingProgress) {
if (loadingProgress == null) {
return child;
}
return Center(
child: CircularProgressIndicator(
color: kBlue1,
value: loadingProgress.expectedTotalBytes != null
? loadingProgress.cumulativeBytesLoaded /
loadingProgress.expectedTotalBytes!
: null,
),
);
},
),
) : const Text("");
} else if (snapshot.connectionState == ConnectionState.none) {
return Text(TranslationHelper.getFromLocale("noData", appContext.getContext()));
} else {
return Center(
child: SizedBox(
height: size.height * 0.15,
child: const Loading()
)
);
}
}
),
),
Align(
alignment: Alignment.topLeft,
child: Container(
width: size.width*0.45,
child: Center(
child: Padding(
padding: const EdgeInsets.only(left: 10),
child: AutoSizeText(
TranslationHelper.get(configurations[index].title, appContext.getContext()),
style: const TextStyle(fontSize: kMenuTitleDetailSize),
maxFontSize: 18,
maxLines: 2,
),
),
),
),
),
],
),
if(configurations[index].isOffline!)
Positioned(
bottom: 0,
right: 0,
child: Container(
width: 45,
height: 45,
decoration: BoxDecoration(
shape: BoxShape.rectangle,
color: kBlue1,
borderRadius: BorderRadius.circular(20.0),
),
margin: const EdgeInsets.all(8),
child: InkWell(
onTap: () async {
await downloadClicked(appContext, configurations[index]);
widget.requestRefresh();
},
child: configurations[index].isOffline! && !alreadyDownloaded.any((c) => c == configurations[index].id) ?
const Icon(Icons.download, color: Colors.white) : const Icon(Icons.refresh, color: Colors.white),
),
)
)
],
),
),
);
},
itemCount: configurations.length
);
}
Future<void> downloadClicked(AppContext appContext, ConfigurationDTO configuration) async {
bool isCancel = false;
if(!alreadyDownloaded.any((c) => c == configuration.id)) {
await showDialog(
context: context,
barrierDismissible: false,
builder: (_) {
return AlertDialog(
backgroundColor: Colors.white,
content: Padding(
padding: const EdgeInsets.symmetric(vertical: 20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(TranslationHelper.getFromLocale("downloadLanguage", appContext.getContext()), style: TextStyle(color: kMainColor)),
const SizedBox(
height: 25,
),
LanguageSelection()
],
),
),
actions: <Widget>[
TextButton(
child: Text(TranslationHelper.getFromLocale("close", appContext.getContext()), style: TextStyle(color: kMainColor)),
onPressed: () {
isCancel = true;
Navigator.of(context).pop();
},
),
TextButton(
child: Text(TranslationHelper.getFromLocale("ok", appContext.getContext()), style: TextStyle(color: kMainColor)),
onPressed: () async {
Navigator.of(context).pop();
},
)
],
actionsAlignment: MainAxisAlignment.spaceAround,
contentPadding: EdgeInsets.zero,
);
});
}
if(!isCancel) {
String loadingText = TranslationHelper.getFromLocale("downloadConfiguration", appContext.getContext());
showDialog(
barrierDismissible: false,
context: context,
builder: (_) {
return Dialog(
backgroundColor: Colors.white,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const CircularProgressIndicator(),
const SizedBox(
height: 15,
),
Text(loadingText)
],
),
),
);
});
var isFinish = await DownloadConfiguration.download(appContext, configuration);
print("C4EST FINIITO");
print(isFinish);
Navigator.of(context).pop();
}
}
}
boxDecoration(ConfigurationDTO configuration, bool isSelected) {
return BoxDecoration(
color: Colors.white,
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(20.0),
border: Border.all(
color: kBlue0.withOpacity(0.35),
width: 0.2,
),
boxShadow: [
BoxShadow(
color: kBlue0.withOpacity(0.35),
//spreadRadius: 0.15,
blurRadius: 27,
offset: const Offset(0, 15), // changes position of shadow
),
],
);
}