[text] ItemForm.dart

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copy download embed printName: ItemForm.dart

import 'package:client/additemform/bloc/additem_bloc.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:formz/formz.dart';
class AddItemForm extends StatelessWidget {
const AddItemForm({super.key});
@override
Widget build(BuildContext context) {
return BlocListener<AddItemFormBloc, AddItemFormState>(
listener: (context,state){
if(state.status.isFailure){
ScaffoldMessenger.of(context)
..hideCurrentSnackBar()
..showSnackBar(
const SnackBar(content: Text('Unable to create Item')),
);
}
},
child: Center(
child: Container(
color: Colors.blue,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 300,
child: _ProductName()
),
const Padding(padding: EdgeInsets.all(7)),
Container(
width: 300,
child: _ProductDescription()
),
const Padding(padding: EdgeInsets.all(7)),
Container(
width: 300,
child: _ProductLocation()
),
const Padding(padding: EdgeInsets.all(7)),
Container(
width: 300,
child: _ConditionField()
),
const Padding(padding: EdgeInsets.all(7)),
Container(
width: 300,
child: _CategoryField(),
),
const Padding(padding: EdgeInsets.all(7)),
Container(
width: 300,
child: _imageField()
),
const Padding(padding: EdgeInsets.all(7)),
_AddItemButton(),
const Padding(padding: EdgeInsets.all(7)),
Row( // Wrap Icon in a Row widget
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.add_box,
color: Color.fromRGBO(92, 118, 95, 1),
size: 30.0,
),
SizedBox(
width: 20,
),
],
),
],
),
),
),
);
}
}
class _ProductName extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc,AddItemFormState>(
buildWhen: (previous,current)=> previous.title != current.title,
builder:(context,state){
return TextField(
key: const Key('AddItemForm_ productname_textfield'),
onChanged: (title) =>
context.read<AddItemFormBloc>().add(AddItemFormTitleChanged(title)),
decoration: InputDecoration(
labelText: 'Product Title',
labelStyle: TextStyle(color: Colors.black),
errorText: state.title.displayError !=null? 'invalid title':null,
),
);
}
);
}
}
class _ProductDescription extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc,AddItemFormState>(
buildWhen: (previous,current) => previous.description != current.description,
builder: (context,state){
return TextField(
key: const Key('AddItemForm_ProductDescription_textfield'),
onChanged: (description)=>
context.read<AddItemFormBloc>().add(AddItemFormDescriptionChanged(description)),
decoration: InputDecoration(
labelStyle: TextStyle(color: Colors.black),
labelText: 'Product Description',
errorText:
state.description.displayError != null? 'invalid description' : null,
),
);
}
);
}
}
class _ProductLocation extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc,AddItemFormState>(
buildWhen: (previous,current) => previous.location !=current.location,
builder:(context,state){
return TextField(
key: const Key("AddItemForm_ProductLocation_textfield"),
onChanged:(location)=>
context.read()<AddItemFormBloc>().add(AddItemLocationChanged(location)),
decoration: InputDecoration(
labelStyle: TextStyle(color:Colors.black),
labelText: 'Product Locaation',
errorText:
state.location.displayError !=null? 'invalid location': null,
),
);
}
);
}
}
class _CategoryField extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc,AddItemFormState>(
buildWhen: (previous,current)=> previous.category != current.category,
builder: (context,state){
return TextField(
key: const Key('AddItemForm_Category_textField'),
onChanged: (category) =>
context.read<AddItemFormBloc>().add(AddItemCategoryChanged(category)),
decoration: InputDecoration(
labelText: 'Category',
labelStyle: TextStyle(
color: Colors.black),
errorText:
state.category.displayError != null? 'invalid category': null,
),
);
}
);
}
}
class _ConditionField extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc,AddItemFormState>(
buildWhen:(previous,current)=> previous.condition != current.condition,
builder:(context,state){
return TextField(
key: const Key('AddItemForm_condition_textField'),
onChanged: (condition)=>
context.read<AddItemFormBloc>().add(AddItemConditionChanged(condition)),
decoration: InputDecoration(
labelText: 'condition field',
labelStyle: TextStyle(color: Colors.black),
errorText:
state.condition.displayError !=null ? 'invalid condition': null,
),
);
}
);
}
}
class _imageField extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc, AddItemFormState>(
buildWhen: (previous,current) => previous.imageId != current.imageId,
builder: (context,state){
return TextField(
key:const Key('AdditemForm_Image_textField'),
onChanged: (image)=>
context.read<AddItemFormBloc>().add(AddItemImageChanged(image)),
decoration: InputDecoration(
labelText: 'Image field',
labelStyle: TextStyle(color: Colors.black),
errorText:
state.imageId.displayError !=null ? 'invalid image': null,
),
);
}
);
}
}
class _AddItemButton extends StatelessWidget{
Widget build(BuildContext context){
return BlocBuilder<AddItemFormBloc, AddItemFormState>(
builder:(context,state){
return state.status.isInProgress
? const CircularProgressIndicator()
: ElevatedButton(
key: const Key('AddItemForm_continue_raisedButton'),
onPressed: state.isValid
?(){
context.read<AddItemFormBloc>().add(const AddItemFormSubmitted());
}
: null,
child: const Text('Add Item'),
);
}
);
}
}

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24 Apr-2024
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