device Diagnostics updated the screen with progress bar

app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt

@@ -375,7 +375,7 @@ class HomeFragment : Fragment() {
             }
         } else if (userID == "deviceIDAPI" && password == "devicePasswordAPI" && deviceId.isNotEmpty()) {
             fetchDeviceCredentials()
-        } else if (!file.exists()) {
+        } else if (file.exists()) {// change back without!
             val encryptedString = file.readText()
             val encryptionKey =
                 Settings.Secure.getString(context?.contentResolver, Settings.Secure.ANDROID_ID)

app/src/main/java/com/example/hpostesting/presentation/diagnostics/DiagnosticsFragment.kt

@@ -18,6 +18,7 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.content.SharedPreferences
 import android.os.Bundle
+import android.os.Handler
 import android.text.method.ScrollingMovementMethod
 import android.util.Log
 import android.view.LayoutInflater
@@ -35,6 +36,7 @@ import com.example.hpostesting.data.model.devicediagnostics.DeviceDiagnosticsReq
 import com.example.hpostesting.data.model.diagnostics.DiagnosticsData
 import com.example.hpostesting.data.model.patient.DeviceData
 import com.example.hpostesting.presentation.autodac.AutoDacActivity
+import com.example.hpostesting.presentation.hemocube.HemocubeActivity
 import com.example.hpostesting.presentation.utils.UsbServiceListener
 import com.example.hpostesting.util.Result
 import com.example.hpostesting.util.Result.Success
@@ -53,6 +55,9 @@ class DiagnosticsFragment : Fragment() {
     var led2Dac: Int? = null
     var led3Dac: Int? = null
     var led4Dac: Int? = null
+    private var currentProgress = 0
+    private val targetProgress = 95 // Target progress value
+    private val delayBetweenIncrements = 1500
     private var testStatusCode = 0.0
     private lateinit var binding: FragmentDiagnosticsBinding
     private val diagnosticsViewModel: DiagnosticsViewModel by activityViewModels()
@@ -88,7 +93,9 @@ class DiagnosticsFragment : Fragment() {
         getDeviceId()
 
         binding.btnSubmit.setOnClickListener {
-            diagnosticsViewModel.messages.postValue("Processing Diagnostics...")
+            diagnosticsViewModel.messages.postValue("Processing diagnostics... Please wait.")
+            binding.progressBarHor.visibility = View.VISIBLE
+            incrementProgress()
             binding.btnSubmit.visibility = View.GONE
             runDeviceDiagnostics()
             val batteryLevel = "" //diagnosticsViewModel.getBatteryLevel().toString()
@@ -219,8 +226,21 @@ class DiagnosticsFragment : Fragment() {
                 }
             })
     }
+    private fun loadDACValues() {
+        diagnosticsViewModel.progressBar.postValue(true)
+        (activity as DiagnosticsActivity).mService.sendAndListenToHemoCube(
+            HemoCubeCommands.LOAD_DAC_VALUES,
+            object : UsbServiceListener {
+                override fun onUsbRead(data: ByteArray?) {
+                }
 
-    private fun listenToHemoCube() {
+                override fun onUsbError(e: Exception?) {
+                    diagnosticsViewModel.progressBar.postValue(false)
+                }
+            })
+    }
+
+        private fun listenToHemoCube() {
         diagnosticsViewModel.messages.postValue("Place cuvette filled with buffer\n and click on start")
         val fullReadOutput = StringBuilder()
         startListening.postValue(true)
@@ -320,14 +340,25 @@ class DiagnosticsFragment : Fragment() {
             (resultData.contains("#DC") && this.testStatusCode < 1.4) -> {
                 this.testStatusCode = 1.5
                 activity?.runOnUiThread {
-                    readCurrentDACValuesCommand()
+                    setProgress(96)
+                    loadDACValues()
                 }
-
             }
-            (resultData.contains("#RC") && this.testStatusCode < 1.6) -> {
+            (resultData.contains("#EC") && this.testStatusCode < 1.6) -> {
                 this.testStatusCode = 1.7
+                activity?.runOnUiThread {
+                    setProgress(98)
+                    readCurrentDACValuesCommand()
+                }
+            }
+            (resultData.contains("#RC") && this.testStatusCode < 1.8) -> {
+                this.testStatusCode = 1.9
                 activity?.runOnUiThread {
                    finalCalculation()
+                    setProgress(100)
+                    binding.progressBarHor.visibility = View.GONE
+                    currentResultData += "\nIf you are facing any issues while using the device \n Contact us for help at support@sminnovations.in"
+                    diagnosticsViewModel.messages.postValue(currentResultData)
                 }
             }
         }
@@ -456,4 +487,19 @@ class DiagnosticsFragment : Fragment() {
     private fun showToast(message: String) {
         Toast.makeText(requireContext(), message, Toast.LENGTH_SHORT).show()
     }
+    private fun setProgress(progress: Int) {
+        binding.progressBarHor.progress = progress
+    }
+    private fun incrementProgress() {
+        val handler = Handler()
+        handler.postDelayed(object : Runnable {
+            override fun run() {
+                if (currentProgress <= targetProgress) {
+                    binding.progressBarHor.progress = currentProgress
+                    currentProgress++
+                    handler.postDelayed(this, delayBetweenIncrements.toLong())
+                }
+            }
+        }, delayBetweenIncrements.toLong())
+    }
 }

app/src/main/res/layout/fragment_diagnostics.xml

@@ -71,7 +71,16 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/tv_subtitle3" />
 
-
+    <ProgressBar
+        android:id="@+id/progressBarHor"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:visibility="gone"
+        style="@style/Widget.AppCompat.ProgressBar.Horizontal"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tv_subtitle4"/>
     <Button
         android:id="@+id/btn_submit"
         android:layout_width="wrap_content"