Back End
user_9521032
kotlin
a year ago
3.1 kB
26
Indexable
package org.freedu.coredisign import android.media.MediaCodec.CryptoInfo.Pattern import android.os.Bundle import android.util.Patterns import android.widget.Button import android.widget.EditText import android.widget.TextView import android.widget.Toast import androidx.activity.enableEdgeToEdge import androidx.appcompat.app.AppCompatActivity import androidx.core.view.ViewCompat import androidx.core.view.WindowInsetsCompat class MainActivity : AppCompatActivity() { lateinit var usernameEt:EditText lateinit var emailEt:EditText lateinit var passEt:EditText lateinit var conPassEt:EditText lateinit var registerBtn:Button lateinit var loginTxt:TextView override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) usernameEt = findViewById(R.id.usernameEt) emailEt = findViewById(R.id.emailEt) passEt = findViewById(R.id.passEt) conPassEt = findViewById(R.id.conPassEt) registerBtn = findViewById(R.id.registerBtn) loginTxt = findViewById(R.id.loginTxt) registerBtn.setOnClickListener { val username = usernameEt.text.toString() val email = emailEt.text.toString() val password = passEt.text.toString() val confirmPassword = conPassEt.text.toString() if(username.isEmpty() || email.isEmpty() || password.isEmpty() || confirmPassword.isEmpty()){ Toast.makeText(this, "Please fill up all fields", Toast.LENGTH_SHORT).show() }else if(password != confirmPassword){ Toast.makeText(this, "Password doesn't matched", Toast.LENGTH_SHORT).show() }else if(!Patterns.EMAIL_ADDRESS.matcher(email).matches() || !email.toString().endsWith("@dipti.com.bd")){ Toast.makeText(this, "Your email isn't valid, please ensure your email is from DIPTI", Toast.LENGTH_SHORT).show() }else if(!validatePassword(confirmPassword)){ Toast.makeText(this, "Your password must be contain one Uppercase, one lowercase, one special character, one digit and minimum length 8.", Toast.LENGTH_SHORT).show() }else{ Toast.makeText(this, "Registration successful", Toast.LENGTH_SHORT).show() } } loginTxt.setOnClickListener { Toast.makeText(this, "Welcome to login Activity", Toast.LENGTH_SHORT).show() } } fun validatePassword(password: String): Boolean { val upperCasePattern = Regex("[A-Z]") val lowerCasePattern = Regex("[a-z]") val digitPattern = Regex("\\d") val specialCharacterPattern = Regex("[^A-Za-z0-9]") return password.length >= 8 && upperCasePattern.containsMatchIn(password) && lowerCasePattern.containsMatchIn(password) && digitPattern.containsMatchIn(password) && specialCharacterPattern.containsMatchIn(password) } }
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