Numeric keypad

mactech24

Jan 14th, 2023

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import 'package:credical/utile_size.dart';
import 'package:flutter/material.dart';
class NumericPad extends StatelessWidget {
get context => null;
// final Function(int) onNumberSelected;
// const NumericPad({super.key, required this.onNumberSelected});
@override
Widget build(BuildContext context) {
SizeConfig().init(context);
Size size = MediaQuery.of(context).size;
return Padding(
padding: EdgeInsets.symmetric(
horizontal: getProportionateScreenWidth(55),
),
child: Container(
color: Colors.transparent,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Container(
height: size.height * 0.09,
width: size.width * 0.06,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
buildNumber(1),
buildNumber(2),
buildNumber(3),
],
),
),
Container(
height: size.height * 0.09,
width: size.width * 0.06,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
buildNumber(4),
buildNumber(5),
buildNumber(6),
],
),
),
Container(
height: size.height * 0.09,
width: size.width * 0.06,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
buildNumber(7),
buildNumber(8),
buildNumber(9),
],
),
),
Container(
height: size.height * 0.09,
width: size.width * 0.06,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
buildFingerprint(),
buildNumber(0),
buildSignout(),
],
),
),
],
),
),
);
}
Widget buildNumber(int number) {
return Expanded(
child: GestureDetector(
onTap: () {
// onNumberSelected(number);
},
child: Padding(
padding: EdgeInsets.all(
getProportionateScreenWidth(10),
),
child: Container(
decoration: BoxDecoration(
color: Color(0xFF0f7dff),
borderRadius: BorderRadius.circular(
getProportionateScreenWidth(20),
),
),
child: Center(
child: Text(
number.toString(),
style: TextStyle(
fontSize: getProportionateScreenWidth(20),
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
),
),
),
),
);
}
Widget buildFingerprint() {
return Expanded(
child: GestureDetector(
onTap: () {
// onNumberSelected(-1);
},
child: Padding(
padding: EdgeInsets.all(
getProportionateScreenWidth(10),
),
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(
getProportionateScreenWidth(10),
),
),
child: GestureDetector(
onTap: () {
buildDialogBox();
},
child: Center(
child: Image.asset("assets/Fingerprint.png"),
),
),
),
),
),
);
}
Future<dynamic> buildDialogBox() {
return showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: Text("Dialog"),
content: Icon(Icons.fingerprint),
actions: [
TextButton(
onPressed: () {},
child: Text("ok"),
),
],
);
},
);
}
Widget buildSignout() {
return Expanded(
child: GestureDetector(
onTap: () {
// onNumberSelected(-1);
},
child: Padding(
padding: EdgeInsets.all(
getProportionateScreenWidth(10),
),
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(
getProportionateScreenWidth(10),
),
),
child: Center(
child: Text(
"Sign Out",
style: TextStyle(
fontSize: getProportionateScreenWidth(14),
color: Color(0xFF0f7dff),
fontWeight: FontWeight.bold,
),
),
),
),
),
),
);
}
}

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