adaptive_linear_layout 0.0.3 
adaptive_linear_layout: ^0.0.3 copied to clipboard
A Flutter widget that switches between Row and Column based on screen dimensions and orientation, with optional reverse direction support.
example/main.dart
import 'package:learning_things2/rough%20work.dart' hide TextStyle;
import 'package:learning_things2/sreener.dart';
import 'package:figma_squircle/figma_squircle.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:learning_things2/FlexLinearLayout.dart';
import 'package:learning_things2/SliderIndex.dart';
import 'package:learning_things2/respPatt.dart';
void main() {
runApp(const MyApp());
/*runApp(DevicePreview(
enabled: true, // Set to false to disable in release
builder: (context) => MyApp(), // Your actual app
));*/
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
//useInheritedMediaQuery: true
// important!
title: 'Apperico',
debugShowCheckedModeBanner: false,
home : MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key});
@override
State<MyHomePage> createState() => MyHomeScreen();
}
class MyHomeScreen extends State<MyHomePage> {
customSize({required isLandscape, height, width}) {
const horizontalPadding = EdgeInsets.symmetric(horizontal: 55,vertical: 20);
const verticalPaddingWebNative = EdgeInsets.symmetric(vertical: 20, horizontal: 80);
const defaultPaddingPortrait = EdgeInsets.only( bottom: 20, left: 19, right: 19);
const androidPotrait = EdgeInsets.only(top: 50, bottom: 10, left: 19, right: 19);
const iOSPotrait = EdgeInsets.only(top: 25, bottom: 20, left: 19, right: 19);
const desktopPotrait = EdgeInsets.only(top: 20, bottom: 20, left: 19, right: 19);
var myPadding;
var PatWidth;
var wbFontSize;
var hiGIFWH;
var lineFont;
var lineText=isLandscape?"Today is new day. It's your day. You shape it.Sign in to start your projects.":"Today is new day. It's your day. You shape it.\nSign in to start your projects.";
var inputFieldHolderFont=(isLandscape?17:15).toDouble();
var myTextFont=(isLandscape?17:15).toDouble();
var inputFieldSize= (isLandscape?(height/100)*4.4:(height/100)*4.8).toDouble();
var hyperLinkFont=[(isLandscape?17:15).toDouble(),(isLandscape?17.5:16.5).toDouble()];
var signInButtonSize=(isLandscape?(height/100)*5.2:(height/100)*5.15).toDouble();
var furtherSignInFont=(isLandscape ? 17 : 15).toDouble();
var furtherSignInOptionText=isLandscape ? ' Or ' : ' Or sign in with ';
var ImageButtonOffset=[isLandscape?width/2:(width/100)*41.79,isLandscape?(height/100)*4.5:(height/100)*4.6];
var signOptionDir=LayoutPreference.Column;
var GglFbText=[isLandscape?"Sign in with Google ":"Google",isLandscape?"Sign in with Facebook":"Facebook"];
var landScpLeftSapce=(isLandscape?(width/100)*12:0).toDouble();
var landScpCenterSpace=(isLandscape?(width/100)*12:0).toDouble();
var bannerImageSize=[isLandscape ? (width / 100) * 40:width,isLandscape ? height:(height / 100) * 21.1];
var imgBtnBtwnSizedBoxSize=!isLandscape?(width/100)*4.10:null;
if(deviceDetector.isMobile){
myPadding=(isLandscape ? horizontalPadding : defaultPaddingPortrait);
wbFontSize=(isLandscape? 27:24).toDouble();
signOptionDir=isLandscape
?LayoutPreference.Row
:LayoutPreference.Column;
hiGIFWH=(isLandscape?35:35).toDouble();
lineFont=(isLandscape?17.5:17).toDouble();
ImageButtonOffset=[isLandscape?(width/100)*18.6:(width/100)*41.79,isLandscape?(height/100)*9:(height/100)*4.5];
furtherSignInOptionText=' Or sign in with ';
GglFbText=["Google","Facebook"];
landScpLeftSapce=((width/100)*1.5).toDouble();
landScpCenterSpace=((width/100)*7).toDouble();
bannerImageSize=[isLandscape ? (width / 100) * 34:width,isLandscape ? (height / 100) *89:(height / 100) * 21.1];
myTextFont=(isLandscape?17:16).toDouble();
inputFieldSize= (isLandscape?(height/100)*9:(height/100)*4.8).toDouble();
hyperLinkFont=[(isLandscape?17:16).toDouble(),(isLandscape?17.5:16.5).toDouble()];
signInButtonSize=(isLandscape?(height/100)*9.5:(height/100)*5).toDouble();
furtherSignInFont=(isLandscape ? 17 : 16).toDouble();
inputFieldHolderFont=(isLandscape?17:16).toDouble();
imgBtnBtwnSizedBoxSize=!isLandscape?(width/100)*3.15:(width/100)*5.2;
lineText=isLandscape?"Today is new day. It's your day. You shape it.Sign in to start your projects.":"Today is new day. It's your day. You shape it.\nSign in to start your projects.";
}
if(deviceDetector.isDesktop){
myPadding=(isLandscape ? verticalPaddingWebNative : (deviceDetector.isDesktopBrowser || deviceDetector.isPWA_Desktop )?defaultPaddingPortrait:desktopPotrait);
wbFontSize=(isLandscape? 34:25).toDouble();
hiGIFWH=(isLandscape?43:33).toDouble();
lineFont=(isLandscape?20:16).toDouble();
lineText="Today is new day. It's your day. You shape it.\nSign in to start your projects.";
}
if (deviceDetector.isAndroidNative || deviceDetector.isIosNative) {
myPadding = isLandscape
? horizontalPadding
: deviceDetector.isAndroidNative?androidPotrait:iOSPotrait;
imgBtnBtwnSizedBoxSize=!isLandscape?(width/100)*4.10:(width/100)*6.5;
lineText="Today is new day. It's your day. You shape it.\nSign in to start your projects.";
}
return [myPadding, PatWidth,wbFontSize, hiGIFWH,lineFont,signOptionDir,ImageButtonOffset,furtherSignInOptionText,GglFbText,landScpLeftSapce,landScpCenterSpace,bannerImageSize,myTextFont,inputFieldSize,hyperLinkFont,signInButtonSize,furtherSignInFont,inputFieldHolderFont,imgBtnBtwnSizedBoxSize,lineText];
}
Widget InputField({required Height, required isLandscape,required text, required fieldHeight,required Width}){
return SizedBox(
height: fieldHeight,
child: TextField(
textAlignVertical: TextAlignVertical.center,
decoration: InputDecoration(
contentPadding: EdgeInsets.only(top: 0,left: 16,right: 16,bottom: 0),
border: InputBorder.none,
filled: true,
fillColor: Color(0xFFF3F7FB),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(7),
borderSide: BorderSide(
color: Color(0xFFD4D7E3),
)
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(7),
borderSide: BorderSide(
color: Color(0xFFD4D7E3)
)
),
hintText: text,
hintStyle: TextStyle(
fontFamily: "Roboto",
fontWeight: FontWeight.w100,
color: Color(0xFF8897AD),
fontSize:customSize(isLandscape: isLandscape,height: Height,width: Width)[17]
)
),
),
);}
Widget HyperLink({required text, required isLandscape, required FontSize, alignment=Alignment.center,OnTap}){
return MouseRegion(
cursor: SystemMouseCursors.click,
child: GestureDetector(
onTap: OnTap,
child: Align(
alignment: alignment,
child: Text(
text,
style: TextStyle(
fontFamily: "Roboto",
fontSize: FontSize,
color: Color(0xFF1E4AE9),
fontWeight: FontWeight.w500
),
),
),
),
)
;
}
Widget ImageButton({required Height, required Width, required isLandscape , required Image, required textOffset,required widthOffset,required heightOffset}){
return SizedBox(
height: customSize(isLandscape: isLandscape,height: Height, width: Width)[6][1],
width: customSize(isLandscape: isLandscape,height: Height, width: Width)[6][0],
child: TextButton(
onPressed: (){},
style: TextButton.styleFrom(
padding: EdgeInsets.all(0),
backgroundColor: Color(0xFFF3F9FA),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(11)
)
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
spacing: isLandscape?(Width/100)*1:(Width/100)*3,
children: [
SvgPicture.asset(
Image,
width: isLandscape?widthOffset[0].toDouble():widthOffset[1].toDouble(),
height: isLandscape?heightOffset[0].toDouble():heightOffset[1].toDouble(),
),
Text(
textOffset,
style: TextStyle(
fontFamily: "Roboto",
fontSize: 16,
fontWeight: FontWeight.w100,
color: Color(0xFF313957)
),
)
],
)
),
)
;
}
Widget myText({required text, required isLandscape, required FontSize}){
return Align(
alignment: Alignment.bottomLeft,
child: Text(
text,
style: TextStyle(
fontSize: FontSize,
fontFamily: "Roboto",
fontWeight: FontWeight.w500
),
),
);
}
@override
Widget build(BuildContext context) {
final Width=MediaQuery.of(context).size.width;
final Height=MediaQuery.of(context).size.height;
final mode=getScreenMode(context);
final flexLower = mode == ScreenMode.landscape ? 1 : 3;
final isLandscape=mode==ScreenMode.landscape;
final List<String> imageList=
isLandscape
?["assets/Image/Painting_Of_Flower_Bouquet.jpg",
"assets/Image/Art.png",
"assets/Image/Art (1).png",
"assets/Image/Art (2).png",
"assets/Image/Art (3).png"]
:[ "assets/Image/Flower_half.jpg",
"assets/Image/half_opequw.png",
"assets/Image/half_heart.png",
"assets/Image/half_hand.png",
"assets/Image/half_frame.png"];
final bannerImage =imageList[SliderIndex.Counter];
final customValues = customSize(isLandscape: isLandscape, height: Height, width: Width);
Widget uiWrapper({required Widget child, required EdgeInsets padding}) {
return isLandscape
? SingleChildScrollView(
padding: padding,
child: child,
)
: Padding(
padding: padding,
child: child,
);
}
final style = TextStyle(
fontFamily: "SansSarifRounded",
fontSize: customValues[2],
fontWeight: FontWeight.bold,
);
final Ortext=isLandscape ? ' Or ' : ' Or sign in with ';
final textSize=measureTextSize(text:customValues[7], style: style);
final landscape=((Width/100)*(100-((textSize.width/Width)*100)))/9;
final potrait=((Width/100)*(100-((textSize.width/Width)*100)))/2;
final mobLand=((Width/100)*(100-((textSize.width/Width)*100)))/6;
print("Width :$Width\tHeight:$Height\nText Width:${textSize.width}");
// TODO: implement build
return Scaffold(
//backgroundColor: Color(0xFDFFFFFD),
body: Container(
color: Color(0xFFFFFFFF),
padding:customValues[0],
child: FlexLinearLayout(
Context: context,
direction: ReverseDirection.Row,
childPlacement: LayoutPreference.Column,
children:[
Stack(
children: [
// Image background
ClipSmoothRect(
radius: SmoothBorderRadius(cornerRadius: 18, cornerSmoothing: 1),
child: Image.asset(
bannerImage,
width: customValues[11][0],
height: customValues[11][1],
fit: isLandscape ? BoxFit.fill : BoxFit.cover,
),
),
// Transparent left/right buttons
Positioned.fill(
child: Row(
children: [
// Left tappable area
Expanded(
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
setState(() {
SliderIndex.getIndex("-", 4);
});
},
child: Container(), // Fully transparent
),
),
// Right tappable area
Expanded(
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
setState(() {
SliderIndex.getIndex("+", 4);
});
},
child: Container(), // Fully transparent
),
),
],
),
),
],
),
SizedBox(width: customValues[10]),
Expanded(
flex: flexLower,
child: uiWrapper(
padding: isLandscape?EdgeInsets.only(top: (Height/100)*4,)
: EdgeInsets.only(top: (Height/100)*2.6),
child: Column(
children: [
Row(
spacing: 3,
children: [
Text(
"Welcome Back",
style: TextStyle(
fontFamily: "SansSarifRounded",
fontSize:customValues[2],
fontWeight: FontWeight.bold
),
),
Padding(
padding: EdgeInsets.only(bottom: 10),
child: Image.asset(
"assets/Image/hiFi.gif",
width: customValues[3],
height: customValues[3],
),
)
],
) ,
SizedBox(height: isLandscape?(Height/100)*2.46:(Height/100)*0.4,),
Align(
alignment: Alignment.centerLeft,
child: Text(
customValues[19],
style: TextStyle(
fontSize: customValues[4],
fontFamily: "SansSarifRegular",
),
maxLines: 3,
),
),
SizedBox(height: isLandscape?(Height/100)*10.21:(Height/100)*3.8,),
myText(text: "Email", isLandscape: isLandscape,FontSize: customValues[12]),
InputField(
Height: Height,
Width: Width,
isLandscape: isLandscape,
text: "Example@email.com",
fieldHeight: customValues[13]
),
SizedBox(height: isLandscape?(Height/100)*2.2:(Height/100)*1.6,),
myText(text: "Password", isLandscape: isLandscape,FontSize: customValues[12]),
InputField(
Height: Height,
Width: Width,
isLandscape: isLandscape,
text: "At least 8 characters",
fieldHeight: customValues[13]
),
SizedBox(height: isLandscape?(Height/100)*2.1:(Height/100)*1.59,),
HyperLink(
text: "Forgot Password?",
isLandscape: isLandscape,
FontSize: customValues[14][0],
alignment: Alignment.centerRight,OnTap: (){}),
SizedBox(height: isLandscape?(Height/100)*2.1:(Height/100)*1.59,),
SizedBox(
height: customValues[15],
width: isLandscape?Width/2:Width,
child: TextButton(
style: TextButton.styleFrom(
padding: EdgeInsets.all(0),
backgroundColor: Color(0xFF162D3A),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
)
),
onPressed: (){},
child: Text(
"Sign in",
style: TextStyle(
color: Color(0xFFFFFFFF),
fontSize: isLandscape?17:16,
fontFamily: "Roboto",
fontWeight: FontWeight.w100
),
)
),
),
SizedBox(height: isLandscape?(Height/100)*4.21:(Height/100)*4.5,),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
decoration: BoxDecoration(
border:Border(top: BorderSide(
color: Color(0xFF294957)
)
)
),
width:isLandscape?(deviceDetector.isDesktop?landscape:mobLand):potrait,
),
Text(
customValues[7],
style:TextStyle(
fontFamily: "Roboto",
fontSize: customValues[16],
fontWeight: FontWeight.w100,
color: const Color(0xFF294957),
),
),
Container(
decoration: BoxDecoration(
border:Border(top: BorderSide(
color: Color(0xFF294957)
),
)
),
width:isLandscape?(deviceDetector.isDesktop?landscape:mobLand):potrait,
),
]
),
SizedBox(height: isLandscape?(Height/100)*2.1:(Height/100)*2.8,),
FlexLinearLayout(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
childPlacement: customValues[5],
Context: context,
children: [
ImageButton(
Height: Height,
Width: Width,
isLandscape: isLandscape,
Image: "assets/Image/google_icon.svg",
textOffset: customValues[8][0],
widthOffset: [24,22],
heightOffset: [24,22]
),
SizedBox(
width: customValues[18],
height: isLandscape?(Height/100)*1.5:null,
),
ImageButton(
Height: Height,
Width: Width,
isLandscape: isLandscape,
Image:"assets/Image/Facebook Icon.svg",
textOffset: customValues[8][1],
widthOffset: [26.5,24.5],
heightOffset: [26.5,24.5]
),
]
),
SizedBox(height: isLandscape?(Height/100)*4.21:(Height/100)*2,),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment:CrossAxisAlignment.center,
children: [
Text(
"Don't you have an account?",
style: TextStyle(
fontFamily: "Roboto",
fontSize: customValues[14][1],
fontWeight: FontWeight.w500,
color: Color(0xFF313957)
),
),
HyperLink(text: "Sign up", isLandscape: isLandscape, FontSize: customValues[14][1],OnTap: (){}),
],
)
],
),
),
),
SizedBox(width: customValues[9]),
]
),
)
);
}
}Metadata
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A Flutter widget that switches between Row and Column based on screen dimensions and orientation, with optional reverse direction support.
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