/*
Question C34:
You have a layout as given in the following.
You need to write a “single method” for all the three buttons. The prototype of method is:
function button_Click().
In this method, you need to get the text of the button clicked. If the text is matching with the string “ISLAMABAD”, the <Text> should be assigned value ISLAMABAD, otherwise it remains blank.
*/
import 'package:flutter/material.dart';
void main() {
runApp(MaterialApp(title: 'Flutter Demo', home: MyApp()));
}
class MyApp extends StatelessWidget {
String cityInfo = "";
MyApp({super.key});
void button_click(String city) {
debugPrint("CITY $city");
setState(() {
cityInfo = city == "ISLAMABAD" ? "ISLAMABAD" : "";
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text("The capital of Pakistan is ${cityInfo}"),
Row(children: [
ElevatedButton(
onPressed: () => button_click("KARACHI"), child: Text("KARACHI")),
ElevatedButton(
onPressed: () => button_click("LAHORE"), child: Text("LAHORE")),
ElevatedButton(
onPressed: () => button_click("ISLAMABAD"),
child: Text("ISLAMABAD")),
])
],
));
}
}
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