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pharmacy/lib/viewpager.dart

967 lines
39 KiB

import 'dart:convert';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:healthcare_pharmacy/ZoomedImageView.dart';
import 'package:healthcare_pharmacy/models/offersview_model.dart';
import 'package:healthcare_pharmacy/offerstabdata.dart';
import 'package:healthcare_pharmacy/settings.dart';
import 'package:intl/intl.dart';
import 'package:image_picker/image_picker.dart';
import 'package:photo_view/photo_view.dart';
import 'package:flutter_cupertino_datetime_picker/flutter_cupertino_datetime_picker.dart';
class Viewpager extends StatefulWidget {
List<GetOffersDetailsModel> userdata;
int position;
Viewpager(this.userdata, this.position);
@override
State<Viewpager> createState() => _ViewpagerState();
}
class _ViewpagerState extends State<Viewpager> {
late PageController _pageController;
int _currentPageIndex = 0;
String selectedOption = 'Option 1';
bool isActiveDataLoading=false;
bool isSereverIssue = false;
bool isSereverIssueConnected = false;
bool isSereverIssuePending = false;
bool switchValue = false;
TextEditingController updateOfferNameController = TextEditingController();
TextEditingController updateOfferCodeController = TextEditingController();
TextEditingController updateOfferDescriptionController = TextEditingController();
TextEditingController updateDiscountController = TextEditingController();
TextEditingController updateOfferStartDateController = TextEditingController();
TextEditingController updateOfferEndDateController = TextEditingController();
String dropdownTypeOfCategory = 'A {1 - 500}';
var typeOfCategoryItems = [
'A {1 - 500}',
'B {501 - 1000}',
'C {1001 - 2000}',
'D {Above 2000}',
'S {Special offer}',
];
List updateCategoryTypes = [];
var startdate;
var enddate;
String updateofferUrl='';
final ImagePicker _picker = ImagePicker();
List<GetOffersDetailsModel> activeOffersList = [];
Future pickImageFromGallery(var offerCode) async {
try {
final image = await _picker.pickImage(source: ImageSource.gallery);
if (image == null) return '';
final imageTemp = File(image.path);
AppSettings.preLoaderDialog(context);
var res = await AppSettings.offerupdateuploadImageHTTPNew(image, offerCode);
print(jsonDecode(res));
setState(() {
updateofferUrl = jsonDecode(res)['picture'][0]['url'];
print("update url: $updateofferUrl");
});
Navigator.of(context, rootNavigator: true).pop();
if(res.contains("error")){
return 'some thing went wrong please try again';
}
else{
return jsonDecode(res)['picture'][0]['url'];
}
} on PlatformException catch (e) {
print('Failed to pick image: $e');
return 'some thing went wrong please try again';
}
}
Future<String> takeImageFromCamera(String offerCode) async {
try {
final image = await _picker.pickImage(source: ImageSource.camera);
if (image == null) return '';
final imageTemp = File(image.path);
AppSettings.preLoaderDialog(context);
var res = await AppSettings.offerupdateuploadImageHTTPNew(image, offerCode);
print(jsonDecode(res));
setState(() {
updateofferUrl = jsonDecode(res)['picture'][0]['url'];
print("update url: $updateofferUrl");
});
Navigator.of(context, rootNavigator: true).pop();
if(res.contains("error")){
return 'some thing went wrong please try again';
}
else{
return jsonDecode(res)['picture'][0]['url'];
}
} on PlatformException catch (e) {
print('Failed to pick image: $e');
return 'some thing went wrong please try again';
}
}
showUpdateOfferDialog(GetOffersDetailsModel object, int index) async {
updateOfferNameController.text = object.offer_name!;
updateOfferCodeController.text = object.offer_code!;
updateOfferDescriptionController.text = object.description!;
updateOfferStartDateController.text=object.starting_date!;
updateOfferEndDateController.text=object.ending_date!;
updateofferUrl=object.picture[0].url;
return showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
var data=activeOffersList[index];
print("result$updateofferUrl");
return AlertDialog(
title: const Text('Update Offer'),
content: SingleChildScrollView(
child: ListBody(
children: <Widget>[
// ImageView
InkWell(
onTap: () {
showModalBottomSheet<void>(
context: context,
builder: (BuildContext context) {
return SizedBox(
height: 200,
child: Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
GestureDetector(
child: Icon(
Icons.camera_alt_outlined,
size: 100,
color: primaryColor,
),
onTap: () async {
await takeImageFromCamera(object.offer_code!).then((value) {
print("datatatttta$value");
setState(() {
updateofferUrl = value;
// print(updateofferUrl);
});
});
Navigator.pop(context);
},
),
SizedBox(
width:
MediaQuery.of(context).size.width * .20,
),
GestureDetector(
child: Icon(
Icons.photo,
size: 100,
color: primaryColor,
),
onTap: () async {
await pickImageFromGallery(object.offer_code).then((value) {
print("datatatttta$value");
setState(() {
updateofferUrl = value;
// print(updateofferUrl);
});
});;
Navigator.pop(context);
},
),
],
),
),
);
});
},
child: Container(
width: MediaQuery.of(context).size.width,
height: 150,
child: updateofferUrl.isEmpty
? Image.network(
"https://assets.aboutamazon.com/dims4/default/1db03c8/2147483647/strip/false/crop/2000x1125+0+0/resize/1200x675!/quality/90/?url=https%3A%2F%2Famazon-blogs-brightspot.s3.amazonaws.com%2Fa3%2Fc2%2F5c0b93db41d789be1bec015003bd%2Fpharmacy-hero-2000x1125.jpg",
fit: BoxFit.cover,
)
: Image.network(
updateofferUrl,
fit: BoxFit.cover,
),
),
),
const SizedBox(
height: 20,
),
// Offer Name
Container(
padding: const EdgeInsets.fromLTRB(0, 0, 0, 0),
child: TextFormField(
cursorColor: greyColor,
controller: updateOfferNameController,
textCapitalization: TextCapitalization.words,
decoration: const InputDecoration(
prefixIcon: Icon(
Icons.person,
color: primaryColor,
),
border: OutlineInputBorder(
borderSide: BorderSide(color: greyColor)),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
labelText: 'Offer name',
labelStyle: TextStyle(
color: greyColor, //<-- SEE HERE
),
),
), //tanker name
),
const SizedBox(
height: 20,
),
Container(
//padding: const EdgeInsets.fromLTRB(10, 10, 10, 0),
child: TextFormField(
cursorColor: greyColor,
controller: updateOfferCodeController,
textCapitalization: TextCapitalization.words,
decoration: const InputDecoration(
prefixIcon: Icon(
Icons.numbers,
color: primaryColor,
),
border: OutlineInputBorder(
borderSide: BorderSide(color: greyColor)),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
labelText: 'Offer Code',
labelStyle: TextStyle(
color: greyColor, //<-- SEE HERE
),
),
), //tanker name
),
const SizedBox(
height: 20,
),
Container(
//padding: const EdgeInsets.fromLTRB(10, 10, 10, 0),
child: TextFormField(
cursorColor: greyColor,
controller: updateOfferDescriptionController,
textCapitalization: TextCapitalization.words,
decoration: const InputDecoration(
prefixIcon: Icon(
Icons.description,
color: primaryColor,
),
border: OutlineInputBorder(
borderSide: BorderSide(color: greyColor)),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
labelText: 'Offer Description',
labelStyle: TextStyle(
color: greyColor, //<-- SEE HERE
),
),
), //tanker name
),
const SizedBox(
height: 30,
),
Container(
child: DropdownButtonFormField(
// Initial Value
value: dropdownTypeOfCategory,
isExpanded: true,
decoration: const InputDecoration(
prefixIcon: Icon(
Icons.type_specimen,
color: primaryColor,
),
border: OutlineInputBorder(
borderSide: BorderSide(color: greyColor)),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: greyColor),
),
labelText: 'Type of category',
labelStyle: TextStyle(
color: greyColor, //<-- SEE HERE
),
),
hint: Text('Select Type of category'),
// Down Arrow Icon
icon: const Icon(Icons.keyboard_arrow_down),
// Array list of items
items: typeOfCategoryItems.map((String items) {
return DropdownMenuItem(
value: items,
child: Text(items),
);
}).toList(),
// After selecting the desired option,it will
// change button value to selected value
onChanged: (String? newValue) {
setState(() {
dropdownTypeOfCategory = newValue!;
});
},
),
),
const SizedBox(
height: 20,
),
Container(
child: TextFormField(
readOnly: true,
cursorColor: greyColor,
controller: updateOfferStartDateController,
decoration: InputDecoration(
labelText: 'Select Start Date',
prefixIcon: IconButton(
icon: Icon(
Icons.date_range,
color: primaryColor,
),
onPressed: () async {
DatePicker.showDatePicker(
context,
dateFormat: 'dd MMMM yyyy',
initialDateTime: DateTime.now(),
minDateTime:DateTime.now(),
maxDateTime: DateTime.now().add(Duration(days: 365)),
onMonthChangeStartWithFirstDate: true,
pickerMode: DateTimePickerMode.datetime,
pickerTheme: DateTimePickerTheme(
// backgroundColor: Colors.white,
cancelTextStyle: labelTextStyle(),
confirmTextStyle: labelTextStyle(),
// showTitle: true,
//title: Text('Pick date and time'),
itemTextStyle: valuesTextStyle(),
),
onConfirm: (dateTime, List<int> index)async {
DateTime selectdate = dateTime;
setState(() {
startdate = DateFormat('dd-MMM-yyyy').format(selectdate);
});
if(startdate!=''){
setState(() {
updateOfferStartDateController.text=startdate.toString();
});
}
else {
AppSettings.longFailedToast('Select start date');
}
},
);
},
),
labelStyle: const TextStyle(
color: greyColor, //<-- SEE HERE
),
border: const OutlineInputBorder(
borderSide: BorderSide(color: primaryColor)),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(color: primaryColor),
),
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: primaryColor),
),
),
),
),
const SizedBox(
height: 20,
),
Container(
child: TextFormField(
readOnly: true,
cursorColor: greyColor,
controller: updateOfferEndDateController,
decoration: InputDecoration(
labelText: 'Select end Date',
prefixIcon: IconButton(
icon: Icon(
Icons.date_range,
color: primaryColor,
),
onPressed: () async {
DatePicker.showDatePicker(
context,
dateFormat: 'dd MMMM yyyy',
initialDateTime: DateTime.now(),
minDateTime:DateTime.now(),
maxDateTime: DateTime.now().add(Duration(days: 365)),
onMonthChangeStartWithFirstDate: true,
pickerMode: DateTimePickerMode.datetime,
pickerTheme: DateTimePickerTheme(
// backgroundColor: Colors.white,
cancelTextStyle: labelTextStyle(),
confirmTextStyle: labelTextStyle(),
// showTitle: true,
//title: Text('Pick date and time'),
itemTextStyle: valuesTextStyle(),
),
onConfirm: (dateTime, List<int> index)async {
DateTime selectdate = dateTime;
setState(() {
enddate = DateFormat('dd-MMM-yyyy').format(selectdate);
});
if(enddate!=''){
setState(() {
updateOfferEndDateController.text=enddate.toString();
});
}
else {
AppSettings.longFailedToast('Select end date');
}
},
);
},
),
labelStyle: const TextStyle(
color: greyColor, //<-- SEE HERE
),
border: const OutlineInputBorder(
borderSide: BorderSide(color: primaryColor)),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(color: primaryColor),
),
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: primaryColor),
),
),
),
),//address description
const SizedBox(
height: 30,
),
],
),
),
actions: <Widget>[
TextButton(
child: Text('Cancel', style: textButtonStyle()),
onPressed: () {
Navigator.of(context).pop();
},
),
TextButton(
child: Text('Update', style: textButtonStyle()),
onPressed: () async {
if (updateOfferNameController.text != '' ) {
AppSettings.preLoaderDialog(context);
Map<String, dynamic> payload = {
"offer_name": updateOfferNameController.text.toString(),
"offer_code": updateOfferCodeController.text.toString(),
"description":updateOfferDescriptionController.text.toString(),
"category":dropdownTypeOfCategory.toString(),
"starting_date":updateOfferStartDateController.text.toString(),
"ending_date": updateOfferEndDateController.text.toString(),
"picture": [
{
"url":updateofferUrl
}
],
"offer_status": "active",
};
bool offerStatus = await AppSettings.updateOffers(object.offer_code, payload);
try {
if (offerStatus) {
Navigator.of(context, rootNavigator: true).pop();
AppSettings.longSuccessToast(
"Offer Updated Successfully");
updateOfferNameController.text = '';
updateOfferCodeController.text = '';
updateOfferDescriptionController.text = '';
updateOfferStartDateController.text = '';
updateOfferEndDateController.text = '';
await getActiveOffersViewData();
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const OffersData()),
);
} else {
Navigator.of(context, rootNavigator: true).pop();
AppSettings.longFailedStyledToast(
"Offer upadtion failed", context);
Navigator.of(context).pop();
}
} catch (exception) {
Navigator.of(context).pop();
print(exception);
}
} else {
AppSettings.longFailedStyledToast("enter details", context);
}
},
),
],
);
},
);
},
);
}
Future<void> getActiveOffersViewData() async {
isActiveDataLoading = true;
try {
var data = await AppSettings.getOffers();
setState(() {
List<dynamic> responseData = jsonDecode(data)['data'];
activeOffersList = responseData
.map((jsonObject) => GetOffersDetailsModel.fromJson(jsonObject))
.toList();
isActiveDataLoading = false;
});
} catch (error) {
setState(() {
isActiveDataLoading = false;
isSereverIssueConnected = true;
});
}
}
@override
void initState() {
super.initState();
getActiveOffersViewData();
_pageController = PageController(initialPage: widget.position);
}
void removeItem(int index) {
setState(() {
widget.userdata.removeAt(index);
if (_currentPageIndex > 0) {
_currentPageIndex--;
}
});
_pageController = PageController(initialPage: _currentPageIndex);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Offers Details'),
backgroundColor: primaryColor,
leading: IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () async {
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const OffersData()),
);
},
),
),
body: PageView.builder(
controller: _pageController,
itemCount: widget.userdata.length,
onPageChanged: (int index) {
setState(() {
_currentPageIndex = index;
});
},
itemBuilder: (BuildContext context, int index) {
var object = widget.userdata[index];
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Stack(
children: [
Container(
width: MediaQuery.of(context).size.width, // Set width to screen width
height: 350, // Set your desired height
child: GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ZoomedImageView(
imageUrl: widget.userdata[index].picture.isEmpty
? "https://assets.aboutamazon.com/dims4/default/1db03c8/2147483647/strip/false/crop/2000x1125+0+0/resize/1200x675!/quality/90/?url=https%3A%2F%2Famazon-blogs-brightspot.s3.amazonaws.com%2Fa3%2Fc2%2F5c0b93db41d789be1bec015003bd%2Fpharmacy-hero-2000x1125.jpg"
: widget.userdata[index].picture[0].url,
),
),
);
},
child: widget.userdata[index].picture.isEmpty
? Image.network(
"https://assets.aboutamazon.com/dims4/default/1db03c8/2147483647/strip/false/crop/2000x1125+0+0/resize/1200x675!/quality/90/?url=https%3A%2F%2Famazon-blogs-brightspot.s3.amazonaws.com%2Fa3%2Fc2%2F5c0b93db41d789be1bec015003bd%2Fpharmacy-hero-2000x1125.jpg",
fit: BoxFit.cover,
)
: Image.network(
widget.userdata[index].picture[0].url,
fit: BoxFit.cover,
),
),
),
Positioned(
left: 5.0, // Adjust this value as needed
top: MediaQuery.of(context).size.height / 5 - 16.0, // Center vertically
child: IconButton(
icon: Icon(Icons.arrow_back_ios, color: Colors.white),
onPressed: () {
if (_pageController.page! > 0) {
_pageController.previousPage(
duration: Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
}
},
),
),
Positioned(
right: 5.0, // Adjust this value as needed
top: MediaQuery.of(context).size.height / 5 - 16.0, // Center vertically
child: IconButton(
icon: Icon(Icons.arrow_forward_ios, color: Colors.white),
onPressed: () {
if (_pageController.page! < widget.userdata.length - 1) {
_pageController.nextPage(
duration: Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
}
},
),
),
],
),
const SizedBox(
height: 10,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding to all RichText widgets
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: <TextSpan>[
TextSpan(
text: 'Name: ',
style: TextStyle(
color: Colors.black,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
TextSpan(
text: widget.userdata[index].offer_name,
style: TextStyle(
color: primaryColor,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
const SizedBox(
height: 5,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding to all RichText widgets
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: <TextSpan>[
TextSpan(
text: 'Code: ',
style: TextStyle(
color: Colors.black,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
TextSpan(
text: widget.userdata[index].offer_code,
style: TextStyle(
color: primaryColor,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
const SizedBox(
height: 5,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding to all RichText widgets
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: <TextSpan>[
TextSpan(
text: 'Description: ',
style: TextStyle(
color: Colors.black,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
TextSpan(
text: widget.userdata[index].description ?? "",
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: primaryColor,
),
),
],
),
),
),
const SizedBox(
height: 5,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding to all RichText widgets
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: <TextSpan>[
TextSpan(
text: 'Category: ',
style: TextStyle(
color: Colors.black,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
TextSpan(
text: widget.userdata[index].category ?? "",
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: primaryColor,
),
),
],
),
),
),
const SizedBox(
height: 5,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding to all RichText widgets
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: <TextSpan>[
TextSpan(
text: 'StartDate: ',
style: TextStyle(
fontSize: 20,
color: Colors.black,
fontWeight: FontWeight.bold,
),
),
TextSpan(
text: widget.userdata[index].starting_date ?? "",
style: TextStyle(
color: primaryColor,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
const SizedBox(
height: 5,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding to all RichText widgets
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: <TextSpan>[
TextSpan(
text: 'EndDate: ',
style: TextStyle(
fontSize: 20,
color: Colors.black,
fontWeight: FontWeight.bold,
),
),
TextSpan(
text: widget.userdata[index].ending_date ?? "",
style: TextStyle(
color: primaryColor,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
const SizedBox(
height: 15,
),
Padding(
padding: EdgeInsets.only(left: 16.0), // Add left padding
child: Row(
children: [
Switch(
value: false,
onChanged: (value) {
setState(() {
switchValue = value;
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: const Text('Are you sure you want to in_active this Offer?',
style: TextStyle(
color: primaryColor,
fontSize: 20,
)),
actionsAlignment: MainAxisAlignment.spaceBetween,
actions: [
TextButton(
onPressed: () async {
// Perform the action
print("offercode${widget.userdata[index].offer_code}");
bool deleteOfferStatus =
await AppSettings.deleteOffers(
widget.userdata[index].offer_code);
if(deleteOfferStatus){
widget.userdata.remove(widget.userdata[index]);
switchValue=false;
}
else{
switchValue=false;
}
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const OffersData()),
); // Close the dialog
},
child: const Text('Yes',
style: TextStyle(
color: primaryColor,
fontSize: 20,
)),
),
TextButton(
onPressed: () {
Navigator.of(context).pop(false);
},
child: const Text('No',
style: TextStyle(
color: primaryColor,
fontSize: 20,
)),
),
],
);
},
);
});
},
),
const SizedBox(
width: 100,
),
IconButton(
icon: Icon(Icons.edit),
onPressed: () {
showUpdateOfferDialog(object, index);
},
),
],
),
),
],
);
},
),
);
}
}