Created
August 19, 2023 17:43
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code of creating a menu in dart using while and functions and switch case
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| // Example2 , yaghoot flutter , by AmirHosseinMohammadi | |
| import 'dart:io'; | |
| welcome() { | |
| print("Welcome to my app :) "); | |
| print("this app helps you have a better life"); | |
| print("\nchoose an option below : "); | |
| print("1. admin panel"); | |
| print("2. user panel"); | |
| print("3. guest"); | |
| print("4. exit\n"); | |
| } | |
| adminPanel() { | |
| print("\nAdmin Panel"); | |
| print("you can see product list"); | |
| print("you can add new product or remove a product"); | |
| stdout.write("Press any key to back to mainMenu..."); | |
| final fakeInput = stdin.readLineSync(); | |
| } | |
| userPanel() { | |
| print("\nUser Panel"); | |
| print("you can buy or send a feedback for a product"); | |
| stdout.write("Press any key to back to mainMenu..."); | |
| final fakeInput = stdin.readLineSync(); | |
| } | |
| guestPanel() { | |
| print("\nGuest Panel"); | |
| print("you can just see products and if interested, create an account"); | |
| stdout.write("Press any key to back to mainMenu..."); | |
| final fakeInput = stdin.readLineSync(); | |
| } | |
| void main() { | |
| String? userInput = ""; | |
| while (userInput != "4") { | |
| print("\n"); | |
| welcome(); | |
| stdout.write("enter your desire code: "); | |
| userInput = stdin.readLineSync(); | |
| switch (userInput!) { | |
| case "1": | |
| adminPanel(); | |
| break; | |
| case "2": | |
| userPanel(); | |
| break; | |
| case "3": | |
| guestPanel(); | |
| break; | |
| case "4": | |
| exit(0); | |
| default: | |
| print("wrong number entered..."); | |
| break; | |
| } | |
| } | |
| print("\n\nsee you later...\n\n"); | |
| } |
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