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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| package com.bintianqi.owndroid | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.os.Bundle | ||
| import android.widget.Toast | ||
| import androidx.activity.compose.setContent | ||
| import androidx.activity.enableEdgeToEdge | ||
| import androidx.biometric.BiometricManager | ||
| import androidx.biometric.BiometricPrompt | ||
| import androidx.biometric.BiometricPrompt.AuthenticationCallback | ||
| import androidx.compose.foundation.layout.Arrangement | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.material3.Button | ||
| import androidx.compose.material3.ExperimentalMaterial3Api | ||
| import androidx.compose.material3.MaterialTheme | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.core.content.ContextCompat | ||
| import androidx.core.view.WindowCompat | ||
| import androidx.fragment.app.FragmentActivity | ||
| import com.bintianqi.owndroid.ui.theme.OwnDroidTheme | ||
|
|
||
| var authenticated = false | ||
|
|
||
| class AuthActivity: FragmentActivity(){ | ||
| @SuppressLint("UnrememberedMutableState") | ||
| @OptIn(ExperimentalMaterial3Api::class) | ||
| override fun onCreate(savedInstanceState: Bundle?) { | ||
| enableEdgeToEdge() | ||
| WindowCompat.setDecorFitsSystemWindows(window, false) | ||
| super.onCreate(savedInstanceState) | ||
| val mainActivityIntent = Intent(applicationContext, MainActivity::class.java) | ||
| val sharedPref = applicationContext.getSharedPreferences("data", Context.MODE_PRIVATE) | ||
| val callback = object: AuthenticationCallback() { | ||
| override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) { | ||
| super.onAuthenticationSucceeded(result) | ||
| authenticated = true | ||
| startActivity(mainActivityIntent) | ||
| finish() | ||
| } | ||
| override fun onAuthenticationError(errorCode: Int, errString: CharSequence) { | ||
| super.onAuthenticationError(errorCode, errString) | ||
| Toast.makeText(applicationContext, errString, Toast.LENGTH_SHORT).show() | ||
| /*if (errString.toString().isNotEmpty()) { | ||
| }*/ | ||
| } | ||
| } | ||
| setContent { | ||
| val materialYou = mutableStateOf(sharedPref.getBoolean("material_you",true)) | ||
| val blackTheme = mutableStateOf(sharedPref.getBoolean("black_theme", false)) | ||
| OwnDroidTheme(materialYou.value, blackTheme.value) { | ||
| Auth(this, callback) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Composable | ||
| fun Auth(activity: FragmentActivity, callback: AuthenticationCallback) { | ||
| Column( | ||
| horizontalAlignment = Alignment.CenterHorizontally, | ||
| verticalArrangement = Arrangement.Center, | ||
| modifier = Modifier.fillMaxSize() | ||
| ){ | ||
| Text(text = "Authenticate", style = MaterialTheme.typography.headlineLarge) | ||
| Button( | ||
| onClick = { | ||
| authWithBiometricPrompt(activity, callback) | ||
| } | ||
| ){ | ||
| Text(text = "Start") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun authWithBiometricPrompt(activity: FragmentActivity, callback: AuthenticationCallback) { | ||
| val executor = ContextCompat.getMainExecutor(activity.applicationContext) | ||
| val biometricPrompt = BiometricPrompt(activity, executor, callback) | ||
| val promptInfo = BiometricPrompt.PromptInfo.Builder() | ||
| .setAllowedAuthenticators(BiometricManager.Authenticators.DEVICE_CREDENTIAL) | ||
| .setTitle("Auth") | ||
| .setConfirmationRequired(true) | ||
| .setSubtitle("Enter password") | ||
| .build() | ||
| biometricPrompt.authenticate(promptInfo) | ||
| } |
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