How to create a tiny edge divider in flutter - flutter

How to create a tiny edge horizontal line as the below image

Divider has a height property. Not sure it'd let you draw the stars though. https://api.flutter.dev/flutter/material/Divider-class.html

The simple method is to divide a line into two main parts and draw a gradient in these two parts and place the star icon in the middle of this line.
Row(
children: [
Expanded(
child: SizedBox(
height: 3,
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [Colors.white, Colors.black],
begin: Alignment.centerRight,
end: Alignment.centerLeft
)
),
),
),
),
Padding(
padding: EdgeInsets.symmetric(horizontal: 2),
child: Row(
children: [
Icon(Icons.star, size: 15,),
Icon(Icons.star, size: 30,),
Icon(Icons.star, size: 15,),
],
),
),
Expanded(
child: SizedBox(
height: 3,
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [Colors.white, Colors.black],
begin: Alignment.centerLeft,
end: Alignment.centerRight
)
),
),
),
),
],
)

Related

flutter container Image not fitting to screen

I am trying to fit image to the whole screen. I am using media query to fill the image for the whole screen, but the problem is image is scrolling when using media query full height. Is it possible to show image without scrolling to fill the whole screen.
return Stack(
children: [
Container(
height: MediaQuery.of(context).size.height,
decoration: BoxDecoration(
image: DecorationImage(image: AssetImage('assets/welcome_screen.png'),fit:BoxFit.fill),
),
),
Align(
alignment: Alignment.bottomCenter,
child: Container(
height: 50,
width: double.infinity,
decoration: BoxDecoration(
gradient: LinearGradient(
end: const Alignment(0.0, -1),
begin: const Alignment(0.0, 0.4),
colors: <Color>[const Color(0x8A000000), Colors.black12.withOpacity(0.0)],
),
),
),
),
You can try this:
return Stack(
children: [
Column(
children: [
Expanded(
child: Container(
//height: MediaQuery.of(context).size.height,
decoration: BoxDecoration(
image: DecorationImage(image: AssetImage('assets/welcome_screen.png'),fit:BoxFit.fill),
),
),
),
]
),
Align(
alignment: Alignment.bottomCenter,
child: Container(
height: 50,
width: double.infinity,
decoration: BoxDecoration(
gradient: LinearGradient(
end: const Alignment(0.0, -1),
begin: const Alignment(0.0, 0.4),
colors: <Color>[const Color(0x8A000000), Colors.black12.withOpacity(0.0)],
),
),
),
),

Fading image in Flutter

Can anyone please explain how to get this image shading effect in Flutter.
I assume you want to get the fading out background. The best way to do it is to use a Stack, with your background image at the bottom, a gradient going from your background color to transparent above it, and then your UI elements above that. Here is a working example build:
#override
Widget build(BuildContext context) {
return Material(
child: Stack(
fit: StackFit.expand,
children: [
Image.asset('assets/background.jpg', fit: BoxFit.cover,),
Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter, end: Alignment.bottomCenter,
colors: [Colors.transparent, Colors.white],
stops: [0, .4]
)
),
),
Padding(padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Row(
children: const [
Icon(Icons.arrow_back),
Expanded(child: Center(child: Text('Steve Johnson',
style: TextStyle(fontSize: 18)
))),
Icon(Icons.remove_circle_outline_sharp)
],
),
const SizedBox(height: 32,),
Container(
height: 96, width: 96,
decoration: BoxDecoration(
border: Border.all(color: Colors.deepOrange, width: 4),
color: Colors.white,
),
child: Image.asset('assets/profile.jpg',
alignment: Alignment.topCenter,
fit: BoxFit.fitWidth,),
),
],
)
)
]
)
);
}

How to add gradient color in card?

How to add gradient color in the background of a card ? Should I reproduce this card with a container and a box decoration or is there another simple way ?
Try below code hope it help to you in below answer change Color your need.
Card(
child: Container(
height: 50,
width: 150,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.yellow,
Colors.orangeAccent,
Colors.yellow.shade300,
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
),
child: Container(), //declare your widget here
),
),
Your Card look like->
If you are gradient background to card or gradient border to card try below code
Container(
height: 50,
width: 150,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.yellow,
Colors.orangeAccent,
Colors.yellow.shade300,
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
),
child:Card(
color:Colors.white,
child: Container(), //declare your widget here
),
),
Your Screen like ->
I know it's a bit late, but you can try this to achieve a card gradient with border radius
return Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black38,
blurRadius: 3.0,
spreadRadius: 0.0,
offset: Offset(1.0, 1.0),
)
],
gradient: LinearGradient(
colors: [startColor, endColor],
begin: Alignment.bottomLeft,
end: Alignment.topRight,
),
),
child: Padding(
padding: const EdgeInsets.all(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 6),
TextWidget(
title,
typographyToken: TypographyToken.text14SemiBold,
color: Colors.white,
),
const SizedBox(height: 8),
TextWidget(
"$pendingCount Pending Request",
typographyToken: TypographyToken.text10,
color: Colors.white,
),
const SizedBox(height: 6),
],
),
),
);
Result :
result
This is a sample that I tried just now. Works fine for me.
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [Colors.black, Colors.white],
begin: Alignment.topLeft,
end: Alignment.bottomRight)),
)
Another way and probably the best in my opinion:
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerRight,
end: Alignment.center,
colors: [Colors.deepOrangeAccent, Colors.orange],
),
),
width: 300,
height: 300,
child: Card(
color: Colors.transparent,
),
),
Output:
Click here to view
Card(
shadowColor: tabColorAmber,
elevation: 10,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
gradient: LinearGradient(colors: [
Colors.orangeAccent,
Colors.orangeAccent,
Colors.yellow.shade100,
])),
width: double.infinity,
height: 140,
),
),
Example

Flutter Stack's child is transparent while using linear gradient

I am using a stack, where the save 60% off widget is on top of the container with white background. I am using gradient on the discount container. I want the gradient to be solid , but as you can see in the image, it is semi-transparent and we can see the white background under it.
My stack code is:
Container(
width: width * 0.38,
height: 250,
child: Stack(
children: [
Positioned(
top: 20,
child: InkWell(
onTap: () {},
child: Container(
width: width * 0.38,
height: 200,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(20)),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SizedBox(height: 35.h),
buildProductPrice(product, _intros),
buildCheckMark(product),
],
),
),
),
),
Align(
alignment: Alignment.topCenter,
child: buildDiscountText(product, _intros)),
],
),
);
buildDiscountText widget:
return Container(
height: 40,
width: 100,
alignment: Alignment.center,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.lightBlue.withOpacity(0.8),
Color(0xffCE41FD),
],
end: Alignment.centerRight,
begin: Alignment.centerLeft,
),
borderRadius: BorderRadius.circular(20)),
child: Text(
'SAVE $_rounded %',
style: _saveTextStyle,
),
);
To get solid background I could wrap buildDiscountTextWidget with Container and provide same gradient and do this 2,3 times but I don't think that is the proper way.
here is the screen shot of the widget
You just need to remove .withOpacity(0.8) from the end of Colors.lightBlue.withOpacity(0.8)
Change buildDiscountText widget as follows:
return Container(
height: 40,
width: 100,
alignment: Alignment.center,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.lightBlue, //remove opacity
Color(0xffCE41FD),
],
end: Alignment.centerRight,
begin: Alignment.centerLeft,
),
borderRadius: BorderRadius.circular(20)),
child: Text(
'SAVE $_rounded %',
style: _saveTextStyle,
),
);

How do i fixed containers in Flutter?

I want to make first container fixed in center and second container fixed in right but i couldn't. I add mainAxisAlignment: MainAxisAlignment.spaceBetween in row line but it didn't work. Is there different properties to adjust position of widgets?
My Code:
new Container(
width: 360,
height: 502,
decoration: new BoxDecoration(
gradient: LinearGradient(
colors: [
Color(0xffffffff),
Color(0x00caebfe)
],
stops: [0,1]
)
),
child:Column(
//crossAxisAlignment: CrossAxisAlignment.start,
children:<Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Container(
alignment: Alignment.center,
child: Text("JULY 2017",
style: TextStyle(
fontFamily: 'Baloo',
color: Color(0xff181743),
fontSize: 20,
fontWeight: FontWeight.w400,
fontStyle: FontStyle.normal,
)
)
),
Container(
alignment: Alignment.centerLeft,
//padding: EdgeInsets.only(left:90.0),
child: Column(
children: <Widget>[
new Container(
width: 14,
height: 5,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(10),
gradient: LinearGradient(
colors: [
Color(0xfffe1e9a),
Color(0xfffea64c)
],
stops: [0,1]
),
)
),
new Container(
//margin: EdgeInsets.only(top:3.0),
width: 23,
height: 5,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(10),
gradient: LinearGradient(
colors: [
Color(0xfffe1e9a),
Color(0xfffea64c)
],
stops: [0,1]
)
)
)
],)
)
]
)
]
)
),
Is there different properties to adjust position of widgets?
Following what you said you wanted to achieve, as in having the text centred and the gradients all the way to the right, I've modified your code by adding an Expanded widget around the first Container in Row and removing the width of your top Container:
Container(
height: 502,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Color(0xffffffff),
Color(0x00caebfe)
],
stops: [0,1]
)
),
child: Column(
children:<Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: Center(
child: Text("JULY 2017",
style: TextStyle(
fontFamily: 'Baloo',
color: Color(0xff181743),
fontSize: 20,
fontWeight: FontWeight.w400,
fontStyle: FontStyle.normal,
)
),
),
),
Column(
children: <Widget>[
new Container(
width: 14,
height: 5,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(10),
gradient: LinearGradient(
colors: [
Color(0xfffe1e9a),
Color(0xfffea64c)
],
stops: [0,1]
),
)
),
new Container(
//margin: EdgeInsets.only(top:3.0),
width: 23,
height: 5,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(10),
gradient: LinearGradient(
colors: [
Color(0xfffe1e9a),
Color(0xfffea64c)
],
stops: [0,1]
)
)
)
],)
]
)
]
)
),
Are you trying to make your FirstContainer placed at the very center, and your SecondContainer at the very end?
If so, you might want to use Row, and Expanded
So it would be something like this:
Row(
mainAxisSize: MainAxisSize.max,
children: [
/// Just a placeholder container to occupy 1/3 of the Row
Expanded(child: Container()),
Expanded(child: FirstContainer()),
Expanded(child: SecondContainer()),
]
)
What this does, is add a placeholder container which occupies 1/3 of the Row, and your FirstContainer will be forced to be at the center, and SecondContainer section of the Row.
#override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: SafeArea(
child: Scaffold(
body: new Container(
width: 360,
height: 502,
decoration: new BoxDecoration(
gradient: LinearGradient(
colors: [Color(0xffffffff), Color(0x00caebfe)],
stops: [0, 1])),
child: Stack(
children: <Widget>[
Positioned(
right: 0,
child: Container(
alignment: Alignment.center,
child: Text("JULY 2017",
style: TextStyle(
fontFamily: 'Baloo',
color: Color(0xff181743),
fontSize: 20,
fontWeight: FontWeight.w400,
fontStyle: FontStyle.normal,
))),
),
Align(
alignment: Alignment.center,
child: Container(
child: Column(
children: <Widget>[
new Container(
width: 14,
height: 5,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(10),
gradient: LinearGradient(colors: [
Color(0xfffe1e9a),
Color(0xfffea64c)
], stops: [
0,
1
]))),
new Container(
//margin: EdgeInsets.only(top:3.0),
width: 23,
height: 5,
decoration: new BoxDecoration(
borderRadius: BorderRadius.circular(10),
gradient: LinearGradient(colors: [
Color(0xfffe1e9a),
Color(0xfffea64c)
], stops: [
0,
1
])))
],
))),
])),
),
),
);
}
Check out this method using stack it makes it simple later can later modify thank-you.