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/app_texts_widget.dart'; import 'package:doctor_app_flutter/widgets/shared/dr_app_circular_progress_Indeicator.dart'; import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; import '../../util/extenstions.dart'; import 'package:doctor_app_flutter/util/translations_delegate_base.dart'; DrAppSharedPreferances sharedPref = DrAppSharedPreferances(); class MedicineSearchScreen extends StatefulWidget with DrAppToastMsg { MedicineSearchScreen({this.changeLoadingStata}); final Function changeLoadingStata; @override _MedicineSearchState createState() => _MedicineSearchState(); } class _MedicineSearchState extends State { var data; final myController = TextEditingController(); Helpers helpers = new Helpers(); MedicineProvider _medicineProvider; bool _isInit = true; @override void didChangeDependencies() { super.didChangeDependencies(); if (_isInit) { _medicineProvider = Provider.of(context); } _isInit = false; } @override Widget build(BuildContext context) { return AppScaffold( appBarTitle: TranslationBase.of(context).searchMedicine, body: Column( children: [ Padding( padding: EdgeInsets.only( bottom: SizeConfig.heightMultiplier * 1, right: SizeConfig.heightMultiplier * 2, left: SizeConfig.heightMultiplier * 2, top: SizeConfig.heightMultiplier * 3), child: AppTextFormField( hintText: TranslationBase.of(context).searchMedicineNameHere, controller: myController, onSaved: (value) {}, onFieldSubmitted: (value) { searchMedicine(context); }, textInputAction: TextInputAction.search, inputFormatter: ONLY_LETTERS), ), Container( margin: EdgeInsets.only( bottom: SizeConfig.heightMultiplier * 1, right: SizeConfig.heightMultiplier * 2, left: SizeConfig.heightMultiplier * 2, top: SizeConfig.heightMultiplier * 1), child: Wrap( alignment: WrapAlignment.center, children: [ AppButton( title: TranslationBase.of(context).search, color: Color(PRIMARY_COLOR), onPressed: () { searchMedicine(context); }, ), ], ), ), Container( margin: EdgeInsets.only(left: SizeConfig.heightMultiplier * 2), child: Row( crossAxisAlignment: CrossAxisAlignment.start, children: [ AppText( TranslationBase.of(context).youCanFind + (_medicineProvider.pharmacyItemsList == null ? "0" : _medicineProvider.pharmacyItemsList.length .toString()) + TranslationBase.of(context).itemsInSearch, fontWeight: FontWeight.bold, margin: 5, ), ], ), ), Expanded( child: Container( width: SizeConfig.screenWidth * 0.90, child: !_medicineProvider.isFinished ? DrAppCircularProgressIndeicator() : _medicineProvider.hasError ? Center( child: Text( _medicineProvider.errorMsg, style: TextStyle( color: Theme.of(context).errorColor), ), ) : ListView.builder( scrollDirection: Axis.vertical, shrinkWrap: true, itemCount: _medicineProvider.pharmacyItemsList == null ? 0 : _medicineProvider.pharmacyItemsList.length, itemBuilder: (BuildContext context, int index) { return InkWell( child: MedicineItemWidget( label: _medicineProvider.pharmacyItemsList[index] ["ItemDescription"], url: _medicineProvider.pharmacyItemsList[index] ["ProductImageBase64"], ), onTap: () { Navigator.push( context, MaterialPageRoute( builder: (context) => PharmaciesListScreen( itemID: _medicineProvider .pharmacyItemsList[index] ["ItemID"], url: _medicineProvider .pharmacyItemsList[index] ["ProductImageBase64"]), ), ); }, ); }, ), ), ), ], )); } searchMedicine(context) { FocusScope.of(context).unfocus(); if (myController.text.isNullOrEmpty()) { _medicineProvider.clearPharmacyItemsList(); helpers.showErrorToast("Type Medicine Name"); return; } _medicineProvider.getMedicineItem(myController.text); } }