I want to make my textfield go up when the keyboard appears. The keyboard is in front of textfield so I can't see what I write, I didn't found many solution to my problem or there were not very clean.
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Theme.of(context).backgroundColor,
body: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
children: <Widget>[
conseil(text),
Spacer(),
InkWell(
onTap: () => [
pic.getImage().then((a) {
setState(() {
myimg = myimage;
});
})
],
child: Container(
decoration: BoxDecoration(
border: Border.all(width: 2.0, color: mygreen),
boxShadow: <BoxShadow>[
BoxShadow(
color: mygreen, blurRadius: 0, offset: Offset(7, 3))
],
shape: BoxShape.circle),
child: ClipOval(
child: SizedBox(
width: 140,
height: 140,
child: (myimg != null)
? Image.file(myimg, fit: BoxFit.fill)
: Image(
image: AssetImage('assets/images/others/add.png'),
fit: BoxFit.fill,
),
),
),
),
),
(myimage == null)?
Text("Choisir une photo"): SizedBox(height: 1),
Spacer(),
SizedBox(
width: 250,
child: TextField(
textAlign: TextAlign.center,
style: TextStyle(color: Colors.white),
decoration: InputDecoration(
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Color(0xFF37cd41), width: 2)),
hintText: 'TON PRENOM',
hintStyle: TextStyle(color: Colors.white)),
controller: name,
),
),
Spacer(),
button(mypink, 'CONTINUER', widget.admin, context, name),
Spacer(),
],
),
),
);
}
}
Try using SingleChildScrollView and ConstrainedBox.
Scaffold(
body: SingleChildScrollView(
child: ConstrainedBox(
constraints: BoxConstraints(maxHeight: MediaQuery.of(context).size.height),
child: yourWidget()
Checkout following answer: https://stackoverflow.com/a/59783374/12709039
Try out this one
Column(
children: <Widget>[
Expanded(
child: SingleChildScrollView(
child: Column(
(Your other Widgets)
import 'dart:async';
import 'dart:ui';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/material.dart';
import '../weight/boostrap/flutter_bootstrap.dart';
import '../weight/boostrap/bootstrap_widgets.dart';
/*
TextEditingController txtname = TextEditingController();
showModalBottomSheet(
context: context,
isScrollControlled: true,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20),
topRight: Radius.circular(20),
),
),
builder: (context) => SingleChildScrollView(
padding: EdgeInsets.only(
bottom: MediaQuery.of(context).padding.bottom),
child: new AddItem(
tektk: 'Category',
tektd: 'Add',
txtname: txtname,
ismultik:false,
onPressed: () {}),
),
);
*/
class AddItem extends StatelessWidget {
const AddItem(
{Key? key,
required this.ismultik,
required this.tektd,
required this.tektk,
required this.txtname,
required this.onPressed})
: super(key: key);
final bool ismultik;
final String tektk;
final String tektd;
final VoidCallback? onPressed;
final TextEditingController txtname;
#override
Widget build(BuildContext context) {
final MediaQueryData mediaQueryData = MediaQuery.of(context);
bootstrapGridParameters(gutterSize: 10);
return Padding(
padding: mediaQueryData.viewInsets,
child: Container(
padding: EdgeInsets.only(bottom: 90.0, left: 10.0, right: 10.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ListTile(
trailing: SizedBox.fromSize(
size: Size(35, 35),
child: ClipOval(
child: Material(
color: Colors.indigo,
child: InkWell(
splashColor: Colors.white,
onTap: () {
Navigator.pop(context);
},
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Icon(Icons.close, color: Colors.white),
],
),
),
),
),
),
),
BootstrapRow(height: 0, children: [
BootstrapCol(
sizes: 'col-md-12',
child: TextField(
style: TextStyle(color: Colors.black),
decoration: new InputDecoration(
border: new OutlineInputBorder(
borderSide: new BorderSide(color: Colors.white)),
labelText: tektk,
),
keyboardType: ismultik == true
? TextInputType.multiline
: TextInputType.text,
maxLines: null,
minLines: 1,
controller: txtname,
),
),
BootstrapCol(
sizes: 'col-md-12',
child: ElevatedButton(
style: ElevatedButton.styleFrom(
primary: Colors.green, // background
onPrimary: Colors.white, // foreground
),
onPressed: onPressed,
child: Text(tektd)),
),
]),
],
),
),
);
}
}
try to add scroll padding from Bottom for textfield
TextField(
scrollPadding: const EdgeInsets.only(bottom: 50), //add this line replace 50 with your required padding
),
Related
I have been trying to display backdrop with searching fiture. but when I tap the textfield is hidden by front panel. how to front panel not hidden the search textfield ?
import 'package:flutter/material.dart';
import 'content_isi.dart';
class Panel extends StatefulWidget {
final AnimationController controller;
Panel({this.controller});
#override
_PanelState createState() => new _PanelState();
}
class _PanelState extends State<Panel> {
static const header_height = 200.0;
Animation<RelativeRect> getPanelAnimation(BoxConstraints constraints) {
final height = constraints.biggest.height;
final backPanelHeight = height - header_height;
final frontPanelHeight = -header_height;
return new RelativeRectTween(
begin: new RelativeRect.fromLTRB(
0.0, backPanelHeight, 0.0, frontPanelHeight),
end: new RelativeRect.fromLTRB(0.0, 0.0, 0.0, 0.0))
.animate(new CurvedAnimation(
parent: widget.controller, curve: Curves.linear));
}
Widget bothPanels(BuildContext context, BoxConstraints constraints) {
final ThemeData theme = Theme.of(context);
return new Container(
child: new Stack(
children: <Widget>[
new Container(
color: Colors.white,
child: Column(
children: <Widget>[
TextField(
decoration:
_buildInputDecoration(Icons.tune, 'Jenis Peraturan'),
),
Divider(
height: 0.0,
color: Colors.grey,
),
TextField(
decoration: _buildInputDecoration(Icons.pages, 'Nomor'),
),
Divider(
height: 0.0,
color: Colors.grey,
),
TextField(
decoration: _buildInputDecoration(Icons.pages, 'Tahun'),
),
Divider(
height: 0.0,
color: Colors.grey,
),
TextField(
decoration:
_buildInputDecoration(Icons.help_outline, 'Tentang'),
),
Container(
padding: EdgeInsets.only(left: 5.0, right: 5.0),
width: double.infinity,
child: FlatButton(
onPressed: () {},
child: Text(
'Cari',
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 16),
),
color: Colors.blue,
),
),
],
),
),
new PositionedTransition(
rect: getPanelAnimation(constraints),
child: new Material(
elevation: 12.0,
child: ListView(
children: <Widget>[
ContentIsi(
no: '11',
th: '2020',
jnsperaturan: 'Peraturan BBB',
judul:
'Perubahan Keempat Atas Peraturan Nomor 1 Tahun 2017 tentang Pelimpahan Kewenangan Penandatanganan Perizinan dan Non Perizinan Kepada Kepala Dinas Penanaman Modal dan Pelayanan Terpadu Satu Pintu',
onPressed: null,
)
],
),
),
)
],
),
);
}
#override
Widget build(BuildContext context) {
return new LayoutBuilder(
builder: bothPanels,
);
}
InputDecoration _buildInputDecoration(IconData icon, String hintText) {
return InputDecoration(
prefixIcon: Padding(
padding: const EdgeInsets.only(right: 32.0, left: 16.0),
child: Icon(icon),
),
hintText: hintText,
contentPadding: const EdgeInsets.symmetric(vertical: 16.0),
border: InputBorder.none,
);
}
}
I'm the beginner of flutter. so i hope you can help me about it.
the gif image in the below :
in the image gif the textfield hidden by front pannel (listview) when I tap the textfield. how to fix it ????
I want to display this screen like FullScreen Background Image->4 Card/Container/Listview.count with child background image->Button with text. How I can do that? Background Image>Widget(Card, Container etc)>background image covered with child widget>text. I am using it as a dashboard of my app. I read a lot of questions and answers about the full-screen background but child background I couldn't find.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:onlycentertainment/constants/constants.dart';
class Dashboard extends StatefulWidget {
#override
_DashboardState createState() => _DashboardState();
}
class _DashboardState extends State<Dashboard> {
final _scaffold = GlobalKey<ScaffoldState>();
final _formKey = GlobalKey<FormState>();
String username;
submit() {
final form = _formKey.currentState;
if (form.validate()) {
form.save();
SnackBar snackBar = SnackBar(content: Text('Welcome $username'));
_scaffold.currentState.showSnackBar(snackBar);
Timer(Duration(seconds: 2), () {
Navigator.pop(context, username);
});
//Page pop to next including saved data
}
}
#override
Widget build(BuildContext context) {
Size size = MediaQuery.of(context).size;
return Scaffold(
body: SingleChildScrollView(
physics: AlwaysScrollableScrollPhysics(),
child: GestureDetector(
onTap: () => FocusScope.of(context).unfocus(),
child: Stack(
alignment: Alignment.center,
children: <Widget>[
BackgroundWidget(size: size),
Column(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
SizedBox(
height: 10,
),
Container(
padding:
const EdgeInsets.symmetric(vertical: 5, horizontal: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
'HELLO, USER',
style: TextStyle(
fontSize: 25,
color: Colors.white,
fontWeight: FontWeight.bold),
),
Padding(
padding: const EdgeInsets.only(top: 30, bottom: 30),
child: Text(
'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.',
style: TextStyle(
fontSize: 15,
color: Colors.white,
),
maxLines: 5,
),
),
],
),
),
Container(
height: MediaQuery.of(context).size.height * .6,
child: Stack(
alignment: Alignment.center,
children: <Widget>[
Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: Card(child: Text('1')),
),
Container(
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: Card(child: Text('1')),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/images/asset5.png"),
fit: BoxFit.fitHeight
),
),
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: GestureDetector(
child: Text('This is my text',style: TextStyle(fontSize: 20, color: Colors.white),),),
),
Container(
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: Card(child: Text('1')),
),
],
)
],
)
],
),
),
],
),
],
),
),
),
);
}
}
Now it works!
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:onlycentertainment/constants/constants.dart';
class Dashboard extends StatefulWidget {
#override
_DashboardState createState() => _DashboardState();
}
class _DashboardState extends State<Dashboard> {
final _scaffold = GlobalKey<ScaffoldState>();
final _formKey = GlobalKey<FormState>();
String username;
submit() {
final form = _formKey.currentState;
if (form.validate()) {
form.save();
SnackBar snackBar = SnackBar(content: Text('Welcome $username'));
_scaffold.currentState.showSnackBar(snackBar);
Timer(Duration(seconds: 2), () {
Navigator.pop(context, username);
});
//Page pop to next including saved data
}
}
#override
Widget build(BuildContext context) {
Size size = MediaQuery.of(context).size;
return Scaffold(
body: SingleChildScrollView(
physics: AlwaysScrollableScrollPhysics(),
child: GestureDetector(
onTap: () => FocusScope.of(context).unfocus(),
child: Stack(
alignment: Alignment.center,
children: <Widget>[
BackgroundWidget(size: size),
Column(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
SizedBox(
height: 10,
),
Container(
padding:
const EdgeInsets.symmetric(vertical: 5, horizontal: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
'HELLO, USER',
style: TextStyle(
fontSize: 25,
color: Colors.white,
fontWeight: FontWeight.bold),
),
Padding(
padding: const EdgeInsets.only(top: 30, bottom: 30),
child: Text(
'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.',
style: TextStyle(
fontSize: 15,
color: Colors.white,
),
maxLines: 5,
),
),
],
),
),
Container(
height: MediaQuery.of(context).size.height * .6,
child: Stack(
alignment: Alignment.center,
children: <Widget>[
Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/images/asset5.png"),
fit: BoxFit.fitHeight
),
),
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: GestureDetector(
child: Text('This is my text',style: TextStyle(fontSize: 20, color: Colors.white),),),
),
SizedBox(width:10),
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/images/asset5.png"),
fit: BoxFit.fitHeight
),
),
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: GestureDetector(
child: Text('This is my text',style: TextStyle(fontSize: 20, color: Colors.white),),),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/images/asset5.png"),
fit: BoxFit.fitHeight
),
),
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: GestureDetector(
child: Text('This is my text',style: TextStyle(fontSize: 20, color: Colors.white),),),
),
SizedBox(width:10),
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/images/asset5.png"),
fit: BoxFit.fitHeight
),
),
height:
MediaQuery.of(context).size.height * .3,
width: MediaQuery.of(context).size.width * .4,
child: GestureDetector(
child: Text('This is my text',style: TextStyle(fontSize: 20, color: Colors.white),),),
),
],
)
],
)
],
),
),
],
),
],
),
),
),
);
}
}
import 'package:awwapp/Auth/registration.dart';
import 'package:flutter/material.dart';
// import 'package:flutter/services.dart';
class LoginPage extends StatefulWidget {
#override
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
TextStyle style = TextStyle(fontFamily: 'Montserrat', fontSize: 20.0);
final _formKey = GlobalKey<FormState>();
#override
Widget build(BuildContext context) {
final emailField = TextField(
obscureText: false,
style: style,
decoration: InputDecoration(
contentPadding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
hintText: "Email",
border:
OutlineInputBorder(borderRadius: BorderRadius.circular(32.0))),
);
final passwordField = TextField(
obscureText: true,
style: style,
decoration: InputDecoration(
contentPadding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
hintText: "Password",
border:
OutlineInputBorder(borderRadius: BorderRadius.circular(32.0))),
);
final loginButon = Material(
elevation: 5.0,
borderRadius: BorderRadius.circular(30.0),
color: Color(0xff01A0C7),
child: MaterialButton(
minWidth: MediaQuery.of(context).size.width,
padding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
onPressed: () {},
child: Text("Login",
textAlign: TextAlign.center,
style: style.copyWith(
color: Colors.white, fontWeight: FontWeight.bold)),
),
);
final registrationButton = Material(
elevation: 5.0,
borderRadius: BorderRadius.circular(30.0),
color: Color(0xff01A0C7),
child: MaterialButton(
minWidth: MediaQuery.of(context).size.width,
padding: EdgeInsets.fromLTRB(20.0, 15.0, 20.0, 15.0),
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => RegistrationPage()),
);
},
child: Text("Register",
textAlign: TextAlign.center,
style: style.copyWith(
color: Colors.white, fontWeight: FontWeight.bold)),
),
);
return Scaffold(
body: Form(
key: _formKey,
child: Center(
child: Container(
color: Colors.white,
child: Padding(
padding: const EdgeInsets.all(36.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SizedBox(
height: 155.0,
child: Image.asset(
"assets/logo/logo.png",
fit: BoxFit.contain,
),
),
SizedBox(height: 45.0),
emailField,
SizedBox(height: 25.0),
passwordField,
SizedBox(
height: 35.0,
),
loginButon,
SizedBox(
height: 15.0,
),
registrationButton,
],
),
),
),
),
),
);
}
}
"TextFormField(
// The validator receives the text that the user has entered.
validator: (value) {
if (value.isEmpty) {
return 'Please enter some text';
}
return null;
},
); "
here is the my whole code
i am creating login for my project and i want to validate these fields that is mention at above and i want to add code that i mentioned in double qoutes how i can add these code in my above mention code
i Want to validate these fields but i am facing errors plz help me how can i add
how i can add code mention in double quotes in my above code
You already have a form. What you need to change the TextField to TextFormField.
TextFormField supports the validator method.
See the complete sample at bottom of this link
https://flutter.dev/docs/cookbook/forms/validation
and thank you in advance for any assistance.
So, I have images load properly when I use them within a container in other areas of the code, but I also want some of those images to display randomly within the AppBar.
Given that they do load in other locations within the code, I don't suspect a Pubyaml error.
I'm still fairly new to flutter, and lists in general. So I wouldn't be surprised if I messed up something with the list itself, or the way it's called.
It gives me this error:
Syncing files to device iPhone...
Reloaded 8 of 502 libraries in 411ms.
════════ Exception caught by image resource service ════════════════════════════════════════════════
The following assertion was thrown resolving an image codec:
Unable to load asset: Image(image: AssetImage(bundle: null, name: "images/Mem2.JPG"), frameBuilder: null, loadingBuilder: null, alignment: center, this.excludeFromSemantics: false, filterQuality: low)
When the exception was thrown, this was the stack:
#0 PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:221:7)
<asynchronous suspension>
#1 AssetBundleImageProvider._loadAsync (package:flutter/src/painting/image_provider.dart:484:44)
#2 AssetBundleImageProvider.load (package:flutter/src/painting/image_provider.dart:469:14)
#3 ImageProvider.resolve.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:flutter/src/painting/image_provider.dart:327:17)
...
Image provider: AssetImage(bundle: null, name: "Image(image: AssetImage(bundle: null, name: "images/Mem2.JPG"), frameBuilder: null, loadingBuilder: null, alignment: center, this.excludeFromSemantics: false, filterQuality: low)")
Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#c99db(), name: "Image(image: AssetImage(bundle: null, name: "images/Mem2.JPG"), frameBuilder: null, loadingBuilder: null, alignment: center, this.excludeFromSemantics: false, filterQuality: low)", scale: 1.0)
════════════════════════════════════════════════════════════════════════════════════════════════════
Here's the code:
class ContactProfilePage extends StatefulWidget {
#override
_ContactProfilePageState createState() => _ContactProfilePageState();
}
class _ContactProfilePageState extends State<ContactProfilePage> {
List<Attr> attr = [
Attr(name: ''),
];
dynamic randAppBarImg = [
"images/Mem2.JPG",
"images/Mem3.JPG",
"images/Mem4.JPG",
"images/Mem6.jpg",
"images/memory - 1.jpeg",
"images/memory - 2.jpeg",
"images/memory - 3.jpeg",
"images/memory - 4.jpeg",
"images/memory - 5.jpeg",
"images/memory - 6.jpeg",
];
Random rnd;
Image img() {
int min = 0;
int max = randAppBarImg.length - 1;
rnd = Random();
int r = min + rnd.nextInt(max - min);
String image_name = randAppBarImg[r].toString();
return Image.asset(image_name);
}
#override
Widget build(BuildContext context) {
return Scaffold(
floatingActionButton: FloatingActionButton(
backgroundColor: Colors.lightBlueAccent,
child: Icon(Icons.add),
onPressed: () {
//Modal sheet brings up the whole bottom pane when the plus button is pressed.
showModalBottomSheet(
context: context,
builder: (context) => AddAttrScreen(
(newAttrTitle) {
setState(() {
//adds the Attr to the list anytime the user presses "Add"
attr.add(Attr(name: newAttrTitle));
});
Navigator.pop(context);
//Hides the floating add Attr screen after pressing "Add"
},
),
);
//TODO Change it so the categories don't have to be selected every time. Instead, have the add button WITHIN each category.
// This floating button should instead create a new category.
},
),
drawer: DrawerMain(),
body: NestedScrollView(
//This allows for the top bar to collapse, while retaining the image.
headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
return <Widget>[
SliverAppBar(
expandedHeight: 200.0,
floating: true,
snap: true,
pinned: true,
flexibleSpace: Stack(
children: <Widget>[
Positioned.fill(
child: Image.asset(
img().toString(),
fit: BoxFit.cover,
))
],
),
),
];
},
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Padding(
padding: const EdgeInsets.all(15.0),
child: CircleAvatar(
maxRadius: 50.0,
backgroundImage: AssetImage("images/fox.jpeg")),
),
Container(
//TODO ADD ON PRESSED FUNCTION TO SOCIAL ICONS
margin: EdgeInsets.all(15.0),
child: Icon(
FontAwesomeIcons.facebook,
size: 40.0,
color: Color(0xFF306060),
),
),
Container(
margin: EdgeInsets.all(15.0),
child: Icon(
FontAwesomeIcons.instagram,
size: 40.0,
color: Color(0xFF306060),
),
),
],
),
Padding(
padding: const EdgeInsets.only(left: 15.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Text(
'Armando Pacheco Ortiz',
style: TextStyle(
fontSize: 25.0,
fontWeight: FontWeight.bold,
color: Color(0xFF306060)),
),
],
),
),
Padding(
padding: const EdgeInsets.only(left: 15.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Text(
'Freelance App Developer from Puerto Rico',
style: TextStyle(
fontSize: 20.0,
fontStyle: FontStyle.italic,
color: Color(0xFF306060)),
),
SizedBox(
child: Divider(),
),
],
),
),
Padding(
padding: const EdgeInsets.all(15.0),
child: Row(
children: <Widget>[
Text('Memories',
style: TextStyle(
fontSize: 20.0,
fontStyle: FontStyle.italic,
color: Color(0xFF306060),
fontWeight: FontWeight.bold))
],
),
),
//Horizontal scrolling images.
//TODO These need to update based on uploads, perhaps use something like google's face detection to auto add?
Padding(
padding: const EdgeInsets.all(15.0),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Container(
height: 310,
width: 200,
child: ClipRRect(
borderRadius: BorderRadius.circular(20.0),
child: (Image.asset(
'images/Mem6.jpg',
fit: BoxFit.cover,
)),
),
),
SizedBox(
width: 20,
),
Container(
height: 310,
width: 200,
//ClipRRect allows for it to have the border radius. Container is painted behind the image.
//For that reason, adding a border radius to the container doesn't work.
child: ClipRRect(
borderRadius: BorderRadius.circular(20.0),
child: (Image.asset(
'images/Mem2.JPG',
fit: BoxFit.cover,
)),
),
),
SizedBox(
width: 20,
),
Container(
height: 310,
width: 200,
child: ClipRRect(
borderRadius: BorderRadius.circular(20.0),
child: (Image.asset(
'images/memory - 4.jpeg',
fit: BoxFit.cover,
)),
),
),
I pasted the code as far down as the first image, to show how I have it set up in the other locations.
I'm not sure if the issue is with random images within the appBar, or maybe some code I'm missing.
Hopefully, someone can shed some light on this!
Many thanks.
UPDATE:
So that helped a ton and definitely got things running! But I did notice two new problems cropping up.
I had to rename all the images from: "memory - 6" to "Mem6", and that finally allowed them to show up.
Otherwise, sometimes it would revert back to the default teal color, and not display anything, besides an error about not being able to load the asset again. I imagine it's just a naming error I was unknowingly causing?
Scrolling down will cause the Appbar to "refresh" again, and randomize the pictures with the slightest scrolling until you stop. If I scroll back up, it'll do it again. It doesn't create an error, but it does crash the app eventually from so much refreshing I guess.
How would I get around this? Is there an override, or should I simply create the widget with some Finals, or stateless/stateful widgets? I'm still learning the lingo and all that, so my apologies for the ignorance.
You can copy paste run full code below
Your img() has bug, you return an Image.asset and wrap in Image.asset again cause duplicate
Image.asset(
img().toString(),
fit: BoxFit.cover,
))
code snippet just return String of image_name will work
and do not include space in image name
String img() {
int min = 0;
int max = randAppBarImg.length - 1;
rnd = Random();
int r = min + rnd.nextInt(max - min);
String image_name = randAppBarImg[r].toString();
//return Image.asset(image_name);
return image_name;
}
working demo
full code
import 'package:flutter/material.dart';
import 'dart:math';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
#override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: ContactProfilePage(),
);
}
}
class Attr {
String name;
Attr({this.name});
}
class ContactProfilePage extends StatefulWidget {
#override
_ContactProfilePageState createState() => _ContactProfilePageState();
}
class _ContactProfilePageState extends State<ContactProfilePage> {
List<Attr> attr = [
Attr(name: ''),
];
dynamic randAppBarImg = [
"images/Mem2.JPG",
"images/Mem3.JPG",
/*"images/Mem4.JPG",
"images/Mem6.jpg",
"images/memory-1.jpeg",
"images/memory-2.jpeg",
"images/memory-3.jpeg",
"images/memory-4.jpeg",
"images/memory-5.jpeg",
"images/memory-6.jpeg",*/
];
Random rnd;
String img() {
int min = 0;
int max = randAppBarImg.length - 1;
rnd = Random();
int r = min + rnd.nextInt(max - min);
String image_name = randAppBarImg[r].toString();
//return Image.asset(image_name);
return image_name;
}
#override
Widget build(BuildContext context) {
return Scaffold(
floatingActionButton: FloatingActionButton(
backgroundColor: Colors.lightBlueAccent,
child: Icon(Icons.add),
onPressed: () {
//Modal sheet brings up the whole bottom pane when the plus button is pressed.
/* showModalBottomSheet(
context: context,
builder: (context) => AddAttrScreen(
(newAttrTitle) {
setState(() {
//adds the Attr to the list anytime the user presses "Add"
attr.add(Attr(name: newAttrTitle));
});
Navigator.pop(context);
//Hides the floating add Attr screen after pressing "Add"
},
),
);*/
//TODO Change it so the categories don't have to be selected every time. Instead, have the add button WITHIN each category.
// This floating button should instead create a new category.
},
),
//drawer: DrawerMain(),
body: NestedScrollView(
//This allows for the top bar to collapse, while retaining the image.
headerSliverBuilder:
(BuildContext context, bool innerBoxIsScrolled) {
return <Widget>[
SliverAppBar(
expandedHeight: 200.0,
floating: true,
snap: true,
pinned: true,
/*flexibleSpace: FlexibleSpaceBar(
centerTitle: true,
title: Text("",
style: TextStyle(
color: Colors.white,
fontSize: 16.0,
)),
background: Image.asset(
"images/Mem2.JPG",
fit: BoxFit.cover,
)),*/
flexibleSpace: Stack(
children: <Widget>[
Positioned.fill(
child: Image.asset(
img().toString(),
fit: BoxFit.cover,
))
],
),
),
];
},
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Padding(
padding: const EdgeInsets.all(15.0),
child: CircleAvatar(
maxRadius: 50.0,
backgroundImage: AssetImage("images/fox.jpeg")),
),
Container(
//TODO ADD ON PRESSED FUNCTION TO SOCIAL ICONS
margin: EdgeInsets.all(15.0),
child: Icon(
FontAwesomeIcons.facebook,
size: 40.0,
color: Color(0xFF306060),
),
),
Container(
margin: EdgeInsets.all(15.0),
child: Icon(
FontAwesomeIcons.instagram,
size: 40.0,
color: Color(0xFF306060),
),
),
],
),
Padding(
padding: const EdgeInsets.only(left: 15.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Text(
'Armando Pacheco Ortiz',
style: TextStyle(
fontSize: 25.0,
fontWeight: FontWeight.bold,
color: Color(0xFF306060)),
),
],
),
),
Padding(
padding: const EdgeInsets.only(left: 15.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Text(
'Freelance App Developer from Puerto Rico',
style: TextStyle(
fontSize: 20.0,
fontStyle: FontStyle.italic,
color: Color(0xFF306060)),
),
SizedBox(
child: Divider(),
),
],
),
),
Padding(
padding: const EdgeInsets.all(15.0),
child: Row(
children: <Widget>[
Text('Memories',
style: TextStyle(
fontSize: 20.0,
fontStyle: FontStyle.italic,
color: Color(0xFF306060),
fontWeight: FontWeight.bold))
],
),
),
//Horizontal scrolling images.
//TODO These need to update based on uploads, perhaps use something like google's face detection to auto add?
Padding(
padding: const EdgeInsets.all(15.0),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Container(
height: 310,
width: 200,
child: ClipRRect(
borderRadius: BorderRadius.circular(20.0),
child: (Image.asset(
'images/Mem6.jpg',
fit: BoxFit.cover,
)),
),
),
SizedBox(
width: 20,
),
Container(
height: 310,
width: 200,
//ClipRRect allows for it to have the border radius. Container is painted behind the image.
//For that reason, adding a border radius to the container doesn't work.
child: ClipRRect(
borderRadius: BorderRadius.circular(20.0),
child: Image.asset(
'images/Mem2.JPG',
fit: BoxFit.cover,
),
),
),
SizedBox(
width: 20,
),
Container(
height: 310,
width: 200,
child: ClipRRect(
borderRadius: BorderRadius.circular(20.0),
child: (Image.asset(
'images/memory-4.jpeg',
fit: BoxFit.cover,
)),
),
),
])))
]))));
}
}
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
#override
Widget build(BuildContext context) {
return MaterialApp(
home: SafeArea(
child: Scaffold(
body: Column(
children: [
Container(
color: Colors.orange,
child: TextField(
decoration: InputDecoration(
suffix: IconButton(
icon: Icon(Icons.check_circle),
onPressed: () {
print('222');
}),
),
),
),
],
),
),
),
);
}
}
How can I force the check_circle icon to automatically resize to match the height of the actual TextField, i.e., wrt its cursor height?
Use suffixIcon instead.
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
#override
Widget build(BuildContext context) {
return MaterialApp(
home: SafeArea(
child: Scaffold(
body: Column(
children: [
Container(
color: Colors.orange,
child: TextField(
decoration: InputDecoration(
suffixIcon: IconButton(
icon: Icon(Icons.check_circle),
onPressed: () {
print('222');
}),
),
),
),
],
),
),
),
);
}
}
Very good question...
The basics, is to reset all the paddings in the TextField, and not using a IconButton (as all Material components have predefined and internals paddings that you can't modify).
Seems like suffix gets baseline aligned with the text, preventing the material ink interaction, while suffixIcons get properly centered in the text area, BUT propagates the Ink to the TextField.
So, so far I couldn't find a way of doing it properly, maybe there's a widget/logic that I'm missing.
Check screenshot at the bottom that shows why the suffix will not be able to align with the text, as it sits within the baseline itself, and the caret generates a bigger height.....
in the first 2 textfields, the GREY boxes are suffix, and yellow, suffixIcon (which centers properly).
Solution 1: (in screenshotm is red background with 2 checkboxes)
If you can (design-wise), make a row, and put the TextField and the icon:
var inputBorderDecoration = OutlineInputBorder(
borderRadius: BorderRadius.zero,
borderSide: BorderSide(width: 1, color: Colors.black));
double textHeight = 40;
// define a width if you want, or let the constrains of the parent define it.
double inputWidth = double.infinity;
return Center(
child: Container(
width: inputWidth,
height: textHeight,
color: Colors.green.withOpacity(.2),
child: Row(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Flexible(
child: TextField(
controller: TextEditingController(text: 'hello world'),
style: TextStyle(fontSize: textHeight),
decoration: InputDecoration(
contentPadding: EdgeInsets.zero,
enabledBorder: inputBorderDecoration,
focusedBorder: inputBorderDecoration,
filled: true,
fillColor: Colors.red.withOpacity(.5),
),
),
),
FittedBox(
child: InkWell(
onTap: () => print("touch button"),
child: Icon(Icons.check_circle),
),
),
],
)),
);
Solution 2: (in screenshot, last textfield, green box with white icon)
Wrap the icon decoration, is the better UI approach, but the TextField will .still receive touch events.
var inputBorderDecoration = OutlineInputBorder(
borderRadius: BorderRadius.zero,
borderSide: BorderSide(width: 1, color: Colors.black));
double fontSize = 24;
return GestureDetector(
onTap: () {
FocusScope.of(context).requestFocus(FocusNode());
},
child: Container(
color: Colors.green.shade50,
child: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 300,
height: fontSize,
color: Colors.orange,
child: TextField(
style: TextStyle(fontSize: fontSize, color: Colors.white),
decoration: InputDecoration(
fillColor: Colors.purple.withOpacity(.5),
filled: true,
border: inputBorderDecoration,
focusedBorder: inputBorderDecoration,
enabledBorder: inputBorderDecoration,
contentPadding: EdgeInsets.zero,
suffixIcon: GestureDetector(
onTap: () => print('on tap'),
child: Container(
color: Colors.green,
child: FittedBox(
alignment: Alignment.center,
fit: BoxFit.fitHeight,
child: IconTheme(
data: IconThemeData(),
child: Icon(
Icons.check_circle,
color: Colors.white,
),
),
),
),
),
),
),
),
],
),
),
),
);
Solution 3:
Build the decorations yourself using EditableText
Used Stack
Stack(
children: [
TextField(),
Positioned.fill(
right: 10,
child: Align(
alignment: Alignment.centerRight,
child: InkWell(
onTap: () {
searchController.clear();
},
child: Icon(Icons.clear))))
],
),