Log Out user , the user is redirected to dashboard activity, if the device is disconnected

app/src/main/java/com/example/hpostesting/presentation/hemocube/HemocubeActivity.kt

@@ -1,5 +1,6 @@
 package com.example.hpostesting.presentation.hemocube
 
+import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.content.BroadcastReceiver
 import android.content.ComponentName
@@ -7,6 +8,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.content.ServiceConnection
+import android.content.SharedPreferences
 import android.hardware.usb.UsbDevice
 import android.hardware.usb.UsbDeviceConnection
 import android.hardware.usb.UsbManager
@@ -17,10 +19,14 @@ import android.view.Menu
 import android.widget.Toast
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContentProviderCompat.requireContext
 import androidx.core.content.ContextCompat
 import androidx.core.view.get
+import androidx.navigation.fragment.findNavController
 import com.example.hpostesting.data.DataHolder
 import com.example.hpostesting.data.constant.Constants
+import com.example.hpostesting.presentation.dashboard.DashboardActivity
+import com.example.hpostesting.presentation.dashboard.ui.LoginFragment
 import com.example.hpostesting.presentation.testRight.UsbService
 import com.hoho.android.usbserial.driver.UsbSerialDriver
 import com.hoho.android.usbserial.driver.UsbSerialProber
@@ -33,7 +39,7 @@ open class HemocubeActivity : AppCompatActivity() {
     private lateinit var binding: ActivityHemocubeBinding
     private val viewModel by viewModels<HemoCubeViewModel>()
     private var myMenu: Menu? = null
-
+    private lateinit var sharedPreference: SharedPreferences
     private lateinit var mDriver: UsbSerialDriver
     private var mConnection: UsbDeviceConnection? = null
     lateinit var mService: UsbService
@@ -81,8 +87,11 @@ open class HemocubeActivity : AppCompatActivity() {
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         setupListener()
         connectUsb(false)
+        applicationContext.getSharedPreferences("PREFERENCE_NAME", Context.MODE_PRIVATE)
+
     }
 
+    @SuppressLint("SuspiciousIndentation")
     private fun setupListener() {
         DataHolder.usbConnected.observe(this) {
             Log.d("USB OBSERVE", "HemoCube called -> $it")
@@ -92,6 +101,7 @@ open class HemocubeActivity : AppCompatActivity() {
             } else {
                 myMenu?.get(0)?.icon =
                     ContextCompat.getDrawable(this, R.drawable.ic_baseline_usb_off_24)
+                    logoutUser()
                 Toast.makeText(this, "Device is Disconnected", Toast.LENGTH_SHORT).show()
             }
         }
@@ -185,4 +195,16 @@ open class HemocubeActivity : AppCompatActivity() {
             viewModel.isServiceConnected = false
         }
     }
+
+    private fun logoutUser() {
+        val intent = Intent(this, DashboardActivity::class.java)
+        intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+        startActivity(intent)
+        finish()
+    }
+
+
+
+
+
 }