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doctor_app_flutter/lib/screens/medicine/medicine_search_screen.dart

129 lines
4.7 KiB
Dart

import 'package:doctor_app_flutter/config/config.dart';
import 'package:doctor_app_flutter/config/size_config.dart';
import 'package:doctor_app_flutter/providers/medicine_provider.dart';
import 'package:doctor_app_flutter/screens/medicine/pharmacies_list_screen.dart';
import 'package:doctor_app_flutter/util/dr_app_shared_pref.dart';
import 'package:doctor_app_flutter/util/dr_app_toast_msg.dart';
import 'package:doctor_app_flutter/util/helpers.dart';
import 'package:doctor_app_flutter/widgets/medicine/medicine_item_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_buttons_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_scaffold_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_text_form_field.dart';
import 'package:doctor_app_flutter/widgets/shared/rounded_container_widget.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../util/extenstions.dart';
DrAppSharedPreferances sharedPref = DrAppSharedPreferances();
class MedicineSearchScreen extends StatefulWidget with DrAppToastMsg {
MedicineSearchScreen({this.changeLoadingStata});
final Function changeLoadingStata;
@override
_MedicineSearchState createState() => _MedicineSearchState();
}
class _MedicineSearchState extends State<MedicineSearchScreen> {
var data;
final myController = TextEditingController();
Helpers helpers = new Helpers();
MedicineProvider _medicineProvider;
@override
Widget build(BuildContext context) {
_medicineProvider = Provider.of(context);
return AppScaffold(
appBarTitle: "Search Medicine",
body: Column(
children: <Widget>[
RoundedContainer(
child: Column(
children: <Widget>[
Icon(
Icons.search,
size: SizeConfig.imageSizeMultiplier * 15,
),
Padding(
padding: EdgeInsets.only(
bottom: SizeConfig.heightMultiplier * 5,
right: SizeConfig.heightMultiplier * 3,
left: SizeConfig.heightMultiplier * 3,
top: SizeConfig.heightMultiplier * 3),
child: AppTextFormField(
hintText: 'Type Medicine Name Here..',
controller: myController,
onSaved: (value) {},
// validator: (value) {
// return TextValidator().validateName(value);
// },
inputFormatter: ONLY_LETTERS),
)
],
)),
Container(
margin: EdgeInsets.all(SizeConfig.widthMultiplier * 5),
child: Wrap(
alignment: WrapAlignment.center,
children: <Widget>[
AppButton(
title: "Search",
color: Color(0xff58434F),
onPressed: () {
searchMedicine(context);
},
),
],
),
),
Expanded(
child: Container(
width: SizeConfig.screenWidth * 0.80,
child: ListView.builder(
scrollDirection: Axis.vertical,
shrinkWrap: true,
itemCount: data == null ? 0 : data.length,
itemBuilder: (BuildContext context, int index) {
return InkWell(
child: MedicineItemWidget(
label: data[index]["ItemDescription"],
),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ChangeNotifierProvider(
create: (_) => MedicineProvider(),
child: PharmaciesListScreen(
itemID: data[index]["ItemID"]),
),
),
);
},
);
},
),
),
),
],
));
}
searchMedicine(context) {
FocusScope.of(context).unfocus();
if (myController.text.isNullOrEmpty()) {
this.setState(() {
data = null;
});
helpers.showErrorToast("Type Medicine Name");
return;
}
_medicineProvider.getMedicineItem(myController.text).then((str) {
this.setState(() {
data = _medicineProvider.pharmacyItemsList;
});
});
}
}