Flutter : border radius not working on icon - image

I am trying to convert this circular icon to the one below but when I use borderRadius it doesn't change anything. What should I do?
to this :
Here is the code I am using
class IconTrangChu {
Border border;
BorderRadius borderRadius;
Icon icon;
int numOfItems;
String title;
Color colorIcon;
String routes;
IconTrangChu({
this.colorIcon,
this.icon,
this.numOfItems,
this.title,
this.routes,
this.border,
this.borderRadius,
});
}
List<IconTrangChu> listIconTrangChus = [
IconTrangChu(
title: "",
icon: Icon(
Icons.assessment,
size: 30.0,
color: Colors.white,
),
border: Border.all(width: 2, color: Colors.white),
borderRadius: BorderRadius.circular(5.0),
numOfItems: 3,
colorIcon: Color(0XFFB5CCFA),
routes: 'xemdiem',
),
]

You should reduce the border radius :
borderRadius: BorderRadius.circular(5.0),

If you want to create below same the picture ?
If yes ? Then you can try
Container(
width: 28,
height: 28,
decoration: BoxDecoration(
color: Colors.green.withOpacity(0.25), // border color
shape: BoxShape.circle,
),
child: Padding(
padding: EdgeInsets.all(2), // border width
child: Container( // or ClipRRect if you need to clip the content
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.blue, // inner circle color
),
child: Container(), // inner content
),
),
),
If you no need border of circular container ? Then remove top decoration of parent container. I hope solve your problem. if not? please comment . I will try to another solution

Related

Add Image and back arrow on top of container with color gradient in flutter does not work

I am trying to add an image and a white back arrow on top of a container with background gradient color while of-course preserving the background. Here is the result that I want:
This is the code that I tried:
Stack(
children: <Widget>[
Container(
height: 200,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: <Color>[Color(0xffb21fc3), Color(0xff960cd1)],
),
),
),
Image.asset(
'assets/vip_big.jpg',
colorBlendMode: BlendMode.overlay,
),
Positioned(
top: 45,
left: 15,
child: IconButton(
icon: Icon(
Icons.arrow_back_ios,
size: 45.0,
color: Colors.white,
),
onPressed: () {}),
),
],
),
Here is what I got:
What changes do I need to make to get the correct output?
Replace the white color from image to transparent. Right now, because the image is jpeg, there is no transparency. So the image overlaps your gradient container.

Flutter ClipRRect not working because of child Image height and width?

I wish to make my logo with rounded corners and did that with ClipRRect from Flutter. I also wanted a set height and width to my image. These together make it seem if the image was never rounded. When I remove the set height and width from the image, ClipRRect makes the image rounded, but very large.
The code:
body: Container(
padding: EdgeInsets.all(20),
child: Column(children: [
ClipRRect(
borderRadius: BorderRadius.circular(15.0),
child: Image.asset('assets/images/logo.png', width: 300, height: 150),
),
])));
Thank you, all help is appreciated.
Clear padding for the container and use fit property for the image widget.
Example
ClipRRect(
borderRadius: BorderRadius.circular(75.0),
child: Image.network(
'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=634&q=80',
height: 150.0,
width: 150.0,
fit: BoxFit.cover,
),
),
Update for Container with column widget tree:
Container(
child: Column(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(75.0),
child: Image.network(
'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=634&q=80',
height: 150.0,
width: 150.0,
fit: BoxFit.cover,
),
),
],
),
),

Can't change height of image, while using expanded widget

Im trying to change the height of an image but when i change height only size of the container changes but the height of image stays the same.
Container(
color: Colors.white,
height: 250,
child: Row(
children: <Widget>[
Expanded(
flex: 3,
child: Container(
color: Colors.red,
// child: Padding(
// padding: const EdgeInsets.all(5.0),
child: Image(
height: 150,
// width: 100,
image: AssetImage("images/MiddleEarthWp.jpg"),
),
// ),
)),
Expanded(
flex: 7,
child: Container(
color: Colors.amber,
),
)
],
),
),
Before changing height of image and After changing a height
you're having this because your image is a child of the container and because you didnt specify the fit of the image , you can try this code :
Container(
// background to this Container.
decoration: new BoxDecoration(
image: new DecorationImage(
image: new AssetImage('images/background.png'),
fit: BoxFit.cover,
),
),

How do I clip the edges of my tab bar container in flutter?

I have a container at the bottom of my screen that has a BottomNavigationBar. I want the container to get the colour of my background. Even after adding CLipRRect it wasn't getting corrected. I also tried to make the container transparent but it showed me an error where I couldn't assign a colour to my container and give it a boxDecoration.I want the excess white part to merge into my background.
//edited
How do I get rid of the shadow from the background?
Widget _bottomNavigationBar(int selectedIndex) => ClipRect(
child: Container(
height: 80,
decoration: BoxDecoration(
borderRadius: const BorderRadius.all(Radius.circular(52.0)),
boxShadow: <BoxShadow>[
BoxShadow(
color: Colors.grey.withOpacity(0.3),
offset: const Offset(0.0, 0.0),
blurRadius: 52.0),
],
),
child: ClipRRect(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(52.0),
topRight: Radius.circular(52.0)),
child: BottomNavigationBar(
selectedItemColor: Color(0xFFFE524B),
unselectedItemColor: Color(0xFFFF8C3B),
onTap: (int index) => setState(() => _selectedIndex = index),
currentIndex: selectedIndex,
items: const <BottomNavigationBarItem>[
BottomNavigationBarItem(
icon: Icon(
Entypo.home,
size: 30,
),
title: Text('')),
BottomNavigationBarItem(
icon: Icon(
Entypo.game_controller,
size: 30,
),
title: Text('[![enter image description here][1]][1]')),
BottomNavigationBarItem(
icon: Icon(
Entypo.wallet,
size: 30,
),
title: Text('')),
],
),
)),
);
This is actually not a problem with the bottom navigation bar. You need to set "extendBody" to "true" for the parent Scaffold widget. This will extend the scaffold body content all the way down to the bottom of the screen!
Scaffold(
extendBody: true,
bottomNavigationBar: _bottomNavigationBar(selectedIndex),
);

Flutter Network Image does not fit in Circular Avatar

I am trying to retrieve bunch of images from an api. I want the images to be displayed in Circular form so I am using CircleAvatar Widget, but I keep getting images in square format.
Here is a screenshot of images
Here is the code I am using
ListTile(leading: CircleAvatar(child: Image.network("${snapshot.data.hitsList[index].previewUrl}",fit: BoxFit.scaleDown,)),),
I tryied using all the properties of BoxFit like cover, contain,fitWidth,fitHeight etc but none of them works.
This Will Work : You need to use backgroundImage:property in order to fit it in Circle.
CircleAvatar(
radius: 30.0,
backgroundImage:
NetworkImage("${snapshot.data.hitsList[index].previewUrl}"),
backgroundColor: Colors.transparent,
)
To Check with Dummy Placeholder:
CircleAvatar(
radius: 30.0,
backgroundImage:
NetworkImage('https://via.placeholder.com/150'),
backgroundColor: Colors.transparent,
)
Had a similar problem in the AppBar actions widget list.
This worked for me:
CircleAvatar(
radius: 18,
child: ClipOval(
child: Image.network(
'image-url',
),
),
),
If you don't want to use CircleAvatar, here is how you can do it.
ClipOval(
child: Image.network(
'https://via.placeholder.com/150',
width: 100,
height: 100,
fit: BoxFit.cover,
),
),
if someone intends to create bordered circular image try this.
Using ClipOval widget is not perfect solution because if images are not square result will be elliptic.
CircleAvatar(radius: (52),
backgroundColor: Colors.white,
child: ClipRRect(
borderRadius:BorderRadius.circular(50),
child: Image.asset("assets/pictures/profile.png"),
)
)
ClipRRect widget prevents image to overflow CircleAvatar widget.
You will need to use NetworkImage, AssetImage, FileImage, MemoryImage or something similar. You can't directly use Image.network, Image.asset or similar due to how Flutter architects its image classes.
An example:
CircleAvatar(
radius: 100.0,
backgroundImage: NetworkImage(...),
)
backgroundImage in CircleAvatar expects to receive an ImageProvider as a parameter. However, Image.network and others don't directly extend the ImageProvider class, they merely extend the StatefulWidget class, even though they use NetworkImage inside. That is why you see in the other answers that ClipOval or ClipRRect is being used. These classes accept a Widget and so they're not as particular as CircleAvatar and similar classes are.
Instead of these workarounds, therefore, for CircleAvatar, you should use NetworkImage and similar classes and for widgets that expect just a Widget, you can use Image.network and similar.
Another reason not to use clips is that they can be more expensive than changing the border radii directly: https://flutter.dev/docs/perf/rendering/best-practices
simply use backgroundImage inside CircleAvatar
CircleAvatar(
backgroundImage: AssetImage("assets/images/dia.jpg",),
),
CircleAvatar(
radius: 26,
backgroundColor: Colors.white,
child: ClipOval(
child: _bytesImage == null
? new Text('No image value.')
: Image.memory(
_bytesImage,
width: 60,
height: 60,
fit: BoxFit.cover,
),
),
),
If anyone is trying to fit a circular image in app bar actions. Try below solution it should work.
Padding(
padding: const EdgeInsets.all(8.0),
child: AspectRatio(
aspectRatio: 1,
child: CircleAvatar(
backgroundImage: NetworkImage('https://picsum.photos/seed/picsum/200/500'),
),
),
)
AspectRatio first tries the largest width permitted by the layout constraints(here the appbar). If I remove the padding image radius will be of appbar size. So add padding to control the size of circular image.
this work for me
CircleAvatar(
child: ClipRRect(
borderRadius: new BorderRadius.circular(100.0),
child:Image.network("http://www.rd.com/wp-content/uploads/2017/09/01-shutterstock_476340928-Irina-Bg-1024x683.jpg"),
),),
Wrap your CircleAvatar widget under Stack widget.
return Stack(
children: [
CircleAvatar(
radius: 50.0,
backgroundImage: NetworkImage(
'https://i.pinimg.com/474x/0c/eb/c3/0cebc3e2a01fe5abcff9f68e9d2a06e4.jpg'),
),
],
);
Here is a round picture with a shadow:
child: AspectRatio(
aspectRatio: 1/1,
child: Container(
margin: EdgeInsets.all(
10.0
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(100.0),
boxShadow:[
BoxShadow(
color: Color.fromARGB(60, 0, 0, 0),
blurRadius: 5.0,
offset: Offset(5.0, 5.0)
)
],
image: DecorationImage(
fit: BoxFit.cover,
image: NetworkImage(user.image)
)
)
)
)
I had the same problem
CircleAvatar(
radius: 30.0,
backgroundImage: NetworkImage(imageURL),
backgroundColor: Colors.transparent,
));
fixed my issue.
ClipOval(
child: Image.asset(
'assets/dummy.jpg',
fit: BoxFit.contain,
matchTextDirection: true,
height: 50,
))
Use combination of width/height, fit and wrap image in ClipOval like below:
CircleAvatar(
child: ClipOval(
child: Image.network(
_photo,
width: 120,
fit: BoxFit.fill
),
),
radius: 50,
),
If you want to show your image covering whole width of circle avatar then you can use it like this way. And if your image didnot load then it will show default person icon.
CircleAvatar(
child: ClipOval(
child: Center(
child: _image == null
? Icon(
Icons.person,
color: Colors.grey.shade700,
size: 100,
)
: Image.file(
_image,
fit: BoxFit.cover,
width: MediaQuery.of(context).size.width,
),
),
),
radius: 50,
backgroundColor: Colors.grey.shade300,
),
I had the same problem. Using clipoval in circle avatar will make it elliptical.
But this fixed this issue.
CircleAvatar(
radius:25.0,
backgroundImage: NetworkImage(
'${image_url}',
),
backgroundColor: Colors.blue,
),
CachedNetworkImage(
placeholder: (context, url) => Center(
child: CircularProgressIndicator(),
),
errorWidget: (context, url, error) =>
new Icon(Icons.error),
imageBuilder: (context, imageProvider) => Container(
width: 60.0,
height: 60.0,
decoration: BoxDecoration(
shape: BoxShape.circle,
image: DecorationImage(
image: imageProvider,
fit: BoxFit.contain))),
fit: BoxFit.contain,
imageUrl:
"${Constants.MEDIA_LINK}${state.review.company.logo}"),
Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => MyApp7()),
);
},
child: CircleAvatar(
radius: 50,
// backgroundColor: Colors.amber,
child: CircleAvatar(
backgroundColor: Colors.grey[50],
radius: 50,
// child: Image.asset("assets/images/nophotoMale.png")
backgroundImage:
AssetImage("assets/images/nophotoMale.png")),
),
),
],
),
Below worked in my case:
child: new CircleAvatar(
backgroundColor: Colors.white,
child: ClipRect(
child: Image.network(
'url-to-image',
fit: BoxFit.cover,
),
),
)
It took a few tries to figure this one out.. All these answers did not help me. In the end picture that I inserted into the circle avatar was stretched out to the boundaries of the container that was 2 instances above it. Maybe there are are people who, after going through the answers here, still have the problem that I had. I solved the constraint issue with a FittedBox
GestureDetector(
onTap: () => getImage(),
child: Container(
width: MediaQuery.of(context).size.width,
decoration: BoxDecoration(
color: Colors.orange,
),
//padding: EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 0.0),
child: Container(
width: 140,
height: 160,
child: FittedBox(
child: picture(),
)),
),
),
This is the code for the picture() that I use. I think that the container inside the picture() is not necessary anymore, try it yourself :)
Widget picture() {
if (_image == null) {
return CircleAvatar(
radius: 70,
child: Icon(
Icons.person,
size: 150,
color: Colors.grey[900],
));
} else {
return Container(
width: 140,
height: 140,
child: CircleAvatar(
radius: 70,
backgroundImage: FileImage(_image),
),
);
}
in this solution you can resize the image by container and clip image by clip Oval then add shadow to the image by card.
Container(
width: 100,
height: 100,
child: InkWell(
onTap: () {},
child: Card(
elevation: 5,
shape: RoundedRectangleBorder(
side: BorderSide(color: Colors.grey),
borderRadius: const BorderRadius.all(
Radius.circular(45.0),
),
),
child: Container(
child: ClipOval(
child: CachedNetworkImage(
imageUrl: '{image-url}',
imageBuilder: (context, imageProvider) => Container(
decoration: BoxDecoration(
image: DecorationImage(
image: imageProvider,
fit: BoxFit.fill,
),
),
),
placeholder: (context, url) => Container(
height: 5,
width: 5,
child: CircularProgressIndicator(
valueColor: AlwaysStoppedAnimation<Color>(Colors.blue),
),
),
errorWidget: (context, url, error) => Icon(Icons.error),
)),
),
),
));
This is work for me. I think that best way
CircleAvatar(
radius: 30,
backgroundColor: Colors.blueGrey.shade100,
child: Container(
clipBehavior: Clip.antiAlias,
decoration: const BoxDecoration(shape:
BoxShape.circle),
child: const CachedNetworkImage(
url: "https://www.yourimage.com",
),
),
)
Came here as I also had the issue with CirclAvatar and AppBar, where the image would stretch in height. Instead of a radius, as I'm not able to provide it with the component I'm using, I just wrapped the image with a colum when used in appbar. This makes the image not stretch in height. This way I can always control size from the outside too
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SizedBox(height: 40, width: 40, child: ProfileBadge(),),
],
)
Use AvatarView lib https://pub.dev/packages/avatar_view which provides the functionality to show network/asset images in circular/rectangular form.
To use add below dependency
dependencies:
avatar_view: ^1.0.0+3
Example:
AvatarView(
radius: 60,
borderColor: Colors.yellow,
avatarType: AvatarType.CIRCLE,
backgroundColor: Colors.red,
imagePath:
"https://images.pexels.com/photos/415829/pexels-photo-415829.jpeg?cs=srgb&dl=pexels-pixabay-415829.jpg",
placeHolder: Container(
child: Icon(Icons.person, size: 50,),
),
errorWidget: Container(
child: Icon(Icons.error, size: 50,),
),
),
It also provide funtionality to add borders around widget, for more example visit above link
Output:
this worked for me
Transform.scale(
scale: 0.6,
child: ClipOval(
child: Image.network(
<IMAGE URL HERE>,
),
),
)

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