this is the code:
class DocClinVisi extends StatelessWidget {
const DocClinVisi({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return GestureDetector(
onTap: (){},
child: Container(
padding: const EdgeInsets.all(20.0),
height: 110,
width: 110,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(10)),
),
child: Image.asset('imagens/frame-1.png'),
),
);
}
}
There are several ways to show text "outside" the button.
If you need to "float" text outside the container you can use Stack:
class DocClinVisi extends StatelessWidget {
const DocClinVisi({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () {},
child: Stack(
clipBehavior: Clip.none,
children: [
Container(
padding: const EdgeInsets.all(20.0),
height: 110,
width: 110,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(10)),
),
),
const Positioned(
bottom: -20,
left: 0,
right: 0,
child: Text('Hello World', textAlign: TextAlign.center),
),
],
),
);
}
}
Note that this method could overlap the text with other widgets in some cases.
If you need to make the text part of the widget so it will not overlap, you could replace Stack for a Column:
class DocClinVisi extends StatelessWidget {
const DocClinVisi({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () {},
child: Column(
children: [
Container(
padding: const EdgeInsets.all(20.0),
height: 110,
width: 110,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(10)),
),
),
const Text('Hello World', textAlign: TextAlign.center),
],
),
);
}
}
Just wrap your container with column, then set text below the container, you can see and copy paste code below:
class DocClinVisi extends StatelessWidget {
const DocClinVisi({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return GestureDetector(
onTap: (){},
child: Column( // add column
children: [
Container(
padding: const EdgeInsets.all(20.0),
height: 110,
width: 110,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(10)),
),
child: Image.asset('imagens/frame-1.png'),
),
Text('My Button'), // then add the text
]
),
);
}
}
Related
I want to achieve the animated search app bar: https://drive.google.com/file/d/1BnykuOZExHusxIRgareKmdaPM6RlswYe/view?usp=sharing
I tried to use a stack and an animated container, to achieve it. however, it was giving renderflex error.
I would like to know if anyone has other suggestions to achieve it.
Following is the code for the custom appbar and search widget:
AppBar:
class CustomHomeAppBar extends ConsumerStatefulWidget with PreferredSizeWidget {
#override
final Size preferredSize;
CustomHomeAppBar({Key? key, required this.title})
: preferredSize = const Size.fromHeight(60.0),
super(key: key);
final String title;
#override
ConsumerState<ConsumerStatefulWidget> createState() =>
_CustomHomeAppBarState();
}
class _CustomHomeAppBarState extends ConsumerState<CustomHomeAppBar> {
#override
Widget build(BuildContext context) {
return AppBar(
backgroundColor: Colors.white,
foregroundColor: Colors.black,
elevation: 0,
title: Stack(children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
InkWell(
onTap: () {},
child: const CircleAvatar(
radius: 18,
backgroundColor: Colors.teal,
child: CircleAvatar(
backgroundImage: NetworkImage(
"https://images.unsplash.com/photo-1494790108377-be9c29b29330?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=687&q=80"),
radius: 28,
),
),
),
const SizedBox(
width: 10,
),
Text(
widget.title,
style:
const TextStyle(fontWeight: FontWeight.w400, fontSize: 22),
),
],
),
Positioned(right: 0, child: AnimatedSearchBar())
]));
}
}
search widget:
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/foundation/key.dart';
import 'package:flutter/src/widgets/framework.dart';
class AnimatedSearchBar extends StatefulWidget {
const AnimatedSearchBar({Key? key}) : super(key: key);
#override
State<AnimatedSearchBar> createState() => _AnimatedSearchBarState();
}
class _AnimatedSearchBarState extends State<AnimatedSearchBar> {
bool _folded = true;
#override
Widget build(BuildContext context) {
return AnimatedContainer(
duration: const Duration(milliseconds: 400),
width: _folded ? 24 : MediaQuery.of(context).size.width - 16,
// height: 56,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(32),
color: Colors.white,
),
child: Row(children: [
Expanded(
child: Container(
// padding: const EdgeInsets.only(left: 16),
decoration:
BoxDecoration(color: Color.fromARGB(255, 212, 207, 207)),
child: !_folded
? const TextField(
decoration: InputDecoration(
hintText: 'Search',
hintStyle: TextStyle(color: Colors.blue),
border: InputBorder.none))
: null,
),
),
AnimatedContainer(
duration: const Duration(milliseconds: 400),
child: InkWell(
onTap: () {
print("clicks");
setState(() {
_folded = !_folded;
});
},
// child: Padding(
// padding: const EdgeInsets.all(16.0),
child: Icon(
_folded ? Icons.search : Icons.close,
color: Colors.blue[900],
),
),
),
// )
]),
);
}
}
It results in the following appbar:
search with stack
Hey I m new in flutter now m stuck with the tab bar I have four files (Class), the first one is the parent file and the other three files(Class) are the child.
Now I want to change tabbarview when I clicked the button from the child class.
I also shared my sample code please help me.
This is My Parent Class
class AddItemTab extends StatefulWidget {
const AddItemTab({Key? key}) : super(key: key);
#override
_AddItemTabState createState() => _AddItemTabState();
}
class _AddItemTabState extends State<AddItemTab> {
final List<Widget> _fragments = [
const ProductPurchase(),
const ProtectionProduct(),
const RoomProduct()
];
int _page = 0;
#override
Widget build(BuildContext context) {
return DefaultTabController(
length: 3,
child: Scaffold(
backgroundColor: MyColor.backgroundColor,
body: Padding(
padding: const EdgeInsets.only(
top: 50.0, right: 20.0, left: 20.0, bottom: 20.0),
child: Container(
child: Column(
children: [
Row(
children: [
Align(
alignment: Alignment.centerLeft,
child: IconButton(
padding: EdgeInsets.zero,
constraints: BoxConstraints(),
onPressed: () {
Navigator.of(context).pop();
},
icon: const Icon(Icons.arrow_back_ios),
),
),
Text("Back"),
],
),
SizedBox(
height: 15,
),
const Align(
alignment: Alignment.centerLeft,
child: Text(
'Add an item',
style: TextStyle(
color: Colors.black,
fontSize: 34,
fontFamily: 'Inter',
fontWeight: FontWeight.w700,
),
)),
const SizedBox(
height: 15,
),
Container(
height: 55,
width: double.infinity,
child: const TabBar(
indicator: BoxDecoration(
color: MyColor.buttonColor,
borderRadius: BorderRadius.all(
Radius.circular(5),
),
),
indicatorWeight: 5,
indicatorPadding: EdgeInsets.only(top:50),
// controller: _tabController,
labelColor: Colors.black,
tabs: [
Tab(
child: Text(
"Purchase",
textAlign: TextAlign.center,
),
),
Tab(
text: 'Protection',
),
Tab(
text: 'Room',
),
],
),
),
const SizedBox(height: 20),
Expanded(
child: TabBarView(
children: [
_fragments[0],
_fragments[1],
_fragments[2],
],
))
],
),
),
)),
);
}
}
This is My Child Class
class ProductPurchase extends StatefulWidget {
const ProductPurchase({Key? key}) : super(key: key);
#override
_ProductPurchaseState createState() => _ProductPurchaseState();
}
class _ProductPurchaseState extends State<ProductPurchase> {
final List<Widget> _fragments = [
const ProtectionProduct(),
];
#override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: MyColor.backgroundColor,
body: Stack(
children: [
Padding(
padding: EdgeInsets.only(bottom: 50),
child: Align(
alignment: Alignment.bottomCenter,
child: ElevatedButton(
style: ElevatedButton.styleFrom(
padding: EdgeInsets.zero,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10)),
elevation: 5,
),
onPressed: () {
// Navigator.of(context).push(MaterialPageRoute(
// builder: (context) => ProductView()));
// _fragments[0];
},
child: Ink(
decoration: BoxDecoration(
color: MyColor.buttonColor,
borderRadius: BorderRadius.circular(10)),
child: Container(
width: 250,
padding: const EdgeInsets.all(15),
constraints: const BoxConstraints(minWidth: 88.0),
child: const Text('Go To Next Tabbar View',
textAlign: TextAlign.center,`enter code here`
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.white)),
),
),
),
),
),
],
),
);
}
}
You need to use TabController for this , while you already have tab Bar and tab Bar view, you can do it like
class _AddItemTabState extends State<AddItemTab>
with SingleTickerProviderStateMixin {
final List<Widget> _fragments = [
.....
];
late final TabController controller = TabController(length: 3, vsync: this);
#override
Widget build(BuildContext context) {
........
child: TabBar(
controller: controller,
......
Expanded(
child: TabBarView(
controller: controller,
And to move n index, here 2
onPressed: () {
controller.animateTo(2);
},
To call from different widget using callback method
class ProductPurchase extends StatefulWidget {
final VoidCallback callback;
const ProductPurchase({Key? key, required this.callback}) : super(key: key);
.....
onPressed: (){
widget.callback();
},
Once you used this widget, provide
ProductPurchase(callback: (){
controller.animateTo(2);
},);
class ProductPurchase extends StatefulWidget {
final VoidCallback callback;
const ProductPurchase({Key? key, required this.callback}) : super(key: key);
#override
_ProductPurchaseState createState() => _ProductPurchaseState();
}
class _ProductPurchaseState extends State<ProductPurchase> {
#override
Widget build(BuildContext context) {
return Scaffold(
// backgroundColor: MyColor.backgroundColor,
body: Stack(
children: [
Padding(
padding: EdgeInsets.only(bottom: 50),
child: Align(
alignment: Alignment.bottomCenter,
child: ElevatedButton(
style: ElevatedButton.styleFrom(
padding: EdgeInsets.zero,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10)),
elevation: 5,
),
onPressed: () {
widget.callback(); //this
},
child: Ink(
decoration: BoxDecoration(
color: MyColor.buttonColor,
borderRadius: BorderRadius.circular(10)),
child: Container(
width: 250,
padding: const EdgeInsets.all(15),
constraints: const BoxConstraints(minWidth: 88.0),
child: const Text('Go To Next Tabbar View',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.white)),
),
),
),
),
),
],
),
);
}
}
And fragments
late final List<Widget> _fragments = [
ProductPurchase(
callback: () {
controller.animateTo(3);
},
),
Container(color: Colors.cyanAccent, child: Stack(children: [Text("fsA")])),
Text("2A")
];
More about TabBar
I am trying to use PageView and Card. My objective is to display different information on the fourth cards that the user can see.
To be more precise, on one card, I could display a title for example. On the second card, I will display dates, on the third card, it could be some random text...
I hope this is clear.
To give you more color on this, the information will come from FireBase.
I do not know how to do this easily. I have considered to create 4 widget myCard, with different info on it and to use them. But I would like to do something more professional and efficient. Thank you
About FireBase, I do not use json. I have a simple document in FireBase. In this document, I have several fields, like 'price' 'quantity' 'reference'...
I just want that each card to display two or three fields from this FireBase document.
class MyBodyWindMill extends StatefulWidget {
const MyBodyWindMill({Key key}) : super(key: key);
#override
_MyBodyWindMillState createState() => _MyBodyWindMillState();
}
class _MyBodyWindMillState extends State<MyBodyWindMill> {
#override
Widget build(BuildContext context) {
return
Container(
height: 260,
child: PageView.builder(controller: PageController(viewportFraction: 0.88),
itemCount: 4,
itemBuilder: ( _, i){
return GestureDetector(
child: Container(
padding: const EdgeInsets.only(left:20, top:20),
height: 220,
width: MediaQuery.of(context).size.width-20,
margin: const EdgeInsets.only(right:10),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(30),
),
child:Column(
children: [
MyCard(),
],
))
);
},
));
}}
class MyCard extends StatefulWidget {
const MyCard( {Key key} ) : super(key: key);
#override
_MyCardState createState() => _MyCardState();
}
class _MyCardState extends State<MyCard> {
//String monText;
#override
Widget build(BuildContext context) {
return Container(
height: 230,
child: Stack(
children: [
Positioned(
top: 35,
left: 20,
child: Card(
elevation: 6.0,
shadowColor: Colors.grey,
child: Container(
height: 180,
width: 0.9,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(0.0),
boxShadow: [BoxShadow(
color: Colors.black.withOpacity(0.3),
offset: Offset(-10.0, 10.0),
blurRadius: 20.0,
spreadRadius: 4.0,
),
])
),
),
),
Positioned(
top: 0.0,
left: 30.0,
child:Card(
elevation: 10.0,
shadowColor: Colors.grey.withOpacity(0.5),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15.0),
),
child: Container(
height: 200,
width: 150,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10.0),
image: DecorationImage(
fit: BoxFit.fill,
image:AssetImage('assets/header.jpg'),
),
),
))),
Positioned(
top:40,
left:200,
child:
Container(
height: 150,
width: 170,
child:Column(
crossAxisAlignment: CrossAxisAlignment.start,
children:[
Text('Title: ', style: TextStyle(fontSize:16,
color:Colors.red),),
Divider(color:Colors.black),
Text('Info 1: ', style: TextStyle(fontSize:16,
color:Colors.red),),
Text('Info 2'),
])
))
],
),
);
}
}
Based on what you're trying to do it looks like what you need is something like this widget:
class InfoBlock {
final String title;
final String description;
InfoBlock({
required this.title,
required this.description,
});
}
class MyCard extends StatefulWidget {
String title;
List<InfoBlock> infoBlocks;
MyCard({
Key? key,
required this.title,
required this.infoBlocks,
}) : super(key: key);
#override
_MyCardState createState() => _MyCardState();
}
class _MyCardState extends State<MyCard> {
#override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
height: 200,
width: 200,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10.0),
image: const DecorationImage(
fit: BoxFit.fill,
image: AssetImage('header.jpeg'),
))),
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.title,
style: const TextStyle(fontSize: 30),
),
...widget.infoBlocks.map((block) {
return Text(
'${block.title}: ${block.description}',
style: const TextStyle(fontSize: 16),
);
}),
],
)
],
),
);
}
}
And then you can use it like-so:
Column(
children: [
MyCard(
title: 'Quantity',
infoBlocks: [
InfoBlock(title: 'Price', description: '100'),
],
),
MyCard(
title: 'Status',
infoBlocks: [
InfoBlock(title: 'Txt1', description: 'value1'),
InfoBlock(title: 'Txt2', description: 'value2'),
InfoBlock(title: 'Txt3', description: 'value3'),
],
),
],
));
And here's what the output would look like:
Here's a a link to Flutlab with the above code fully functional: https://flutlab.io/ide/6d8762de-50b1-4cfe-a509-a301edaacebf
I want to create the Netflix home page in flutter, and I'm stuck while creating this hover state.
I have created two base widgets. One for the number plus the thumbnail and the other one for the expanded view when the widget is hovered. Then I put them in a stack with an Inkwell where the onHover changes the state to show the expanded widget.
When I hover on the widget, it does switch between the normal state an expanded state, the problem comes when I try to put a list of these widgets together.
When using row (or ListView) to put them together, after hovering, the expanded widget makes the other widgets move. (which is not the wanted behaviour, I want them to overlap)
When I use it with stack, the widgets do overlap but now it isn't scrollable anymore.
I have added the link to the repo for anyone that wants to clone it and try running it themselves, I'm running it on flutter web.
https://github.com/Advait1306/netflix-flutter
Widget with thumbnail and number:
class TopListItem extends StatelessWidget {
final int index;
const TopListItem({Key? key, required this.index}) : super(key: key);
#override
Widget build(BuildContext context) {
const double height = 250;
return SizedBox(
height: height,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
SvgPicture.asset("assets/numbers/$index.svg",
fit: BoxFit.fitHeight, height: height),
Transform.translate(
offset: const Offset(-30, 0),
child: Image.asset("assets/thumbnails/thumb1.jpg"))
],
),
);
}
}
Expanded view widget:
import 'package:flutter/material.dart';
class HoverMovieTrailer extends StatelessWidget {
const HoverMovieTrailer({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
const textTheme = TextStyle(color: Colors.white);
return SizedBox(
width: 400,
height: 400,
child: Container(
clipBehavior: Clip.hardEdge,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
color: const Color(0xFF242424)),
child: Column(
children: [
Image.asset("assets/backgrounds/background1.jpg"),
const SizedBox(
height: 20,
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 18),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: const [
RoundIconButton(icon: Icons.play_arrow_outlined),
SizedBox(width: 5),
RoundIconButton(icon: Icons.add_outlined),
SizedBox(width: 5),
RoundIconButton(icon: Icons.thumb_up_alt_outlined),
SizedBox(width: 5),
],
),
Row(
children: const [
RoundIconButton(icon: Icons.keyboard_arrow_down_outlined),
],
),
],
),
),
const SizedBox(
height: 20,
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 18),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
const Text(
"98% Match",
style: TextStyle(
color: Colors.green,
fontWeight: FontWeight.bold
),
),
const SizedBox(width: 5),
Container(
padding: const EdgeInsets.all(1),
decoration: BoxDecoration(
border: Border.all(color: Colors.white, width: 1)
),
child: const Text(
"18+",
style: textTheme,
),
),
const SizedBox(width: 5),
const Text(
"4 Seasons",
style: textTheme,
),
const SizedBox(width: 5),
Container(
decoration: BoxDecoration(
border: Border.all(color: Colors.white, width: 1)
),
child: const Text(
"HD",
style: textTheme,
),
)
],
),
),
const SizedBox(
height: 5,
),
Padding(
padding: const EdgeInsets.all(18.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
const Text(
"Captivating",
style: textTheme,
),
const SizedBox(width: 5),
Container(
width: 5,
height: 5,
decoration: const BoxDecoration(
shape: BoxShape.circle,
color: Colors.white54
),
),
const SizedBox(width: 5),
const Text(
"Exciting",
style: textTheme,
),
const SizedBox(width: 5),
Container(
width: 5,
height: 5,
decoration: const BoxDecoration(
shape: BoxShape.circle,
color: Colors.white54
),
),
const SizedBox(width: 5),
const Text(
"Docuseries",
style: textTheme,
),
],
),
),
],
),
),
);
}
}
class RoundIconButton extends StatelessWidget {
final IconData icon;
const RoundIconButton({Key? key, required this.icon}) : super(key: key);
#override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.transparent,
border: Border.all(width: 2, color: Colors.white)),
margin: const EdgeInsets.all(1),
child: IconButton(
onPressed: () {},
icon: Icon(icon),
color: Colors.white,
),
);
}
}
Combining the widgets in the single widget:
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:netflix_flutter/widgets/hover_movie_trailer.dart';
import 'package:netflix_flutter/widgets/top_list_item.dart';
class TopListItemWithHover extends StatefulWidget {
const TopListItemWithHover({Key? key}) : super(key: key);
#override
State<TopListItemWithHover> createState() => _TopListItemWithHoverState();
}
class _TopListItemWithHoverState extends State<TopListItemWithHover> {
bool hover = false;
#override
Widget build(BuildContext context) {
return InkWell(
onTap: (){},
onHover: (value){
log("Hover value: $value");
setState(() {
hover = value;
});
},
child: Stack(
clipBehavior: Clip.none,
children: [
TopListItem(index: 1),
if(hover) HoverMovieTrailer(),
],
),
);
}
}
Lists:
import 'package:flutter/material.dart';
import 'package:netflix_flutter/widgets/hover_movie_trailer.dart';
import 'package:netflix_flutter/widgets/top_list_item.dart';
import 'package:netflix_flutter/widgets/top_list_item_with_hover.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
#override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
#override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: SizedBox(
height: 400,
child: ListView.builder(
shrinkWrap: true,
scrollDirection: Axis.horizontal,
clipBehavior: Clip.none,
itemCount: 8,
itemBuilder: (context, index) {
return TopListItemWithHover();
},
),
),
),
const SizedBox(height: 50),
SingleChildScrollView(
child: SizedBox(
height: 400,
child: Stack(
fit: StackFit.passthrough,
children: [
for (var i = 10; i >= 0; i--)
Positioned(
left: (i) * 300,
child: TopListItemWithHover(),
)
],
),
),
)
],
),
);
}
}
So finally found the solution to this problem, the way to move forward is to use a stack in SingleChildScrollView.
A mistake that I made is, I did not set the SingleChildScrollView's direction to horizontal. So I added that.
And then one more addition that's needed is -- A empty sized box which has the width of sum of all the items in the stack.
Stack(
clipBehavior: Clip.none,
children: [
const SizedBox(
width: 300*10,
),
for (var i = 10; i >= 0; i--)
Positioned(
left: (i) * 300,
child: TopListItemWithHover(),
)
],
)
This finally expanded the stack to the required width and then made is scrollable also.
I'm working on simple design system using Flutter. I want to highlight a widget upon selection (click), as you can see in the below images button get highlighted upon click. It gets handle and border.
Challenging part: I don't want layout getting changed as additional space taken by handle and border upon click. I want widget, handle and border are overlaid, so that it wouldn't shift the position of other neighbouring widgets.
And after selection
You could also use a Stack with the overlay bleeding out of the Stack thanks to a clipBehavior of Clip.none.
Full code
Just copy paste it in a DartPad to see it in action.
import 'package:flutter/material.dart';
const kcPrimary = Color(0xFF001989);
const kcSecondary = Color(0xFF239689);
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData.light(),
debugShowCheckedModeBanner: false,
home: const HomePage(),
);
}
}
class HomePage extends StatelessWidget {
const HomePage({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: const [
Text('Blablablablabla'),
Text('Blablablablabla'),
Text('Blablablablabla'),
PlayButton(),
Text('Blablablablabla'),
Text('Blablablablabla'),
Text('Blablablablabla'),
],
),
),
),
);
}
}
class PlayButton extends StatefulWidget {
const PlayButton({Key? key}) : super(key: key);
#override
State<PlayButton> createState() => _PlayButtonState();
}
class _PlayButtonState extends State<PlayButton> {
bool clicked = false;
#override
Widget build(BuildContext context) {
return Stack(
clipBehavior: Clip.none,
children: [
InkWell(
onTap: () => setState(() => clicked = !clicked),
child: _mainButton,
),
if (clicked) ...[
Positioned.fill(
child: IgnorePointer(
child: _overlayBorder,
),
),
Positioned(
top: -20.0,
left: 0,
child: _overlayTitle,
),
Positioned(top: 0, right: 0, child: _corner),
Positioned(bottom: 0, right: 0, child: _corner),
Positioned(bottom: 0, left: 0, child: _corner),
Positioned(top: 0, left: 0, child: _corner),
],
],
);
}
Widget get _mainButton => Container(
width: 80.0,
height: 40.0,
decoration: BoxDecoration(
border: Border.all(
color: kcPrimary,
width: 3.0,
),
borderRadius: const BorderRadius.all(Radius.circular(12))),
child: Center(
child: Row(
mainAxisSize: MainAxisSize.min,
children: const [
Icon(Icons.play_arrow),
Text('Play'),
],
),
),
);
Widget get _overlayBorder => Container(
decoration: BoxDecoration(
border: Border.all(
color: kcSecondary,
width: 3.0,
),
),
);
Widget get _corner => Container(width: 10, height: 10, color: kcSecondary);
Widget get _overlayTitle => Container(
height: 20.0,
width: 48.0,
color: kcSecondary,
alignment: Alignment.center,
child: const Text(
'Button',
style: TextStyle(
color: Colors.white,
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
);
}