Fixed the issue where dialogue is showing wrong

app/src/main/java/com/example/hpostesting/presentation/main_base/SettingsFragment.kt

@@ -28,6 +28,7 @@ import androidx.fragment.app.Fragment
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.PreferenceManager
 import androidx.preference.SwitchPreferenceCompat
 import com.example.hpostesting.data.constant.Constants
 import com.example.hpostesting.data.constant.DataHolder
@@ -35,6 +36,7 @@ import com.example.hpostesting.data.constant.LanguageManager
 import com.example.hpostesting.data.repository.DatabaseRepository
 import com.example.hpostesting.firebase.FirebaseConfig
 import com.example.hpostesting.firebase.FirebaseManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import `in`.sminnovations.hpostesting.R
 import `in`.sminnovations.hpostesting.databinding.FragmentSlideshowBinding
 
@@ -148,24 +150,28 @@ class PrefsFragment : PreferenceFragmentCompat() {
                 true
             }
         }
+
+
         val servers = firebaseManager.getAvailableServers()
         val serverNames = servers.map { it.serverName }.toTypedArray()
 
-        val serverSelectorPreference = ListPreference(requireContext()).apply {
+        val serverSelectorPreference = CustomDialogPreference(requireContext()).apply {
             key = "server_preference"
             title = "Select the Server"
-            summary = "Current server : $currentServer "
-            entries = serverNames
-            entryValues = serverNames
-            value = currentServer
-            setDefaultValue(currentServer)
+            summary = "Current server: $currentServer"
+            setEntries(serverNames)
+            setEntryValues(serverNames)
+            setValue(currentServer)
             icon = ContextCompat.getDrawable(requireContext(), R.drawable.baseline_cloud_sync_24)
-            onPreferenceChangeListener = Preference.OnPreferenceChangeListener { old, newValue ->
-                val getPreferenceConfig = servers.find { it.serverName ==newValue }
-                switchFirebaseServer(getPreferenceConfig!!)
+            setOnPreferenceChangeListener { newValue ->
+                val preferenceConfig = servers.find { it.serverName == newValue }
+                switchFirebaseServer(preferenceConfig!!)
                 true
             }
         }
+
+        // Add preferences to screen
+        preferenceScreen.addPreference(languagePreference)
         preferenceScreen.addPreference(languagePreference)
 
 
@@ -239,23 +245,16 @@ class PrefsFragment : PreferenceFragmentCompat() {
         if (isLanguageChanged) {
             Toast.makeText(requireContext(), R.string.language_update, Toast.LENGTH_SHORT).show()
         }
-
-
     }
 
 
-
-
     private fun updateServerPreference(newServer: String) {
-        preferenceManager.findPreference<ListPreference>("server_preference")?.let { pref ->
-            pref.value = newServer
+        (findPreference<CustomDialogPreference>("server_preference"))?.let { pref ->
+            pref.setValue(newServer)
             pref.summary = "Current server: $newServer"
-            pref.callChangeListener(newServer)
         }
     }
 
-
-
     private fun switchFirebaseServer(firebaseConfig: FirebaseConfig) {
         firebaseManager.switchServer(firebaseConfig)
         Toast.makeText(
@@ -295,3 +294,47 @@ class PrefsFragment : PreferenceFragmentCompat() {
 }
 
 
+
+// CustomDialogPreference.kt
+class CustomDialogPreference(context: Context) : Preference(context) {
+    private var entries: Array<String> = arrayOf()
+    private var entryValues: Array<String> = arrayOf()
+    private var currentValue: String = ""
+    private var onValueChangeListener: ((String) -> Boolean)? = null
+
+    fun setEntries(entries: Array<String>) {
+        this.entries = entries
+    }
+
+    fun setEntryValues(values: Array<String>) {
+        this.entryValues = values
+    }
+
+    fun setValue(value: String) {
+        currentValue = value
+        persistString(value)
+    }
+
+    fun setOnPreferenceChangeListener(listener: (String) -> Boolean) {
+        onValueChangeListener = listener
+    }
+
+    override fun onClick() {
+        val builder = MaterialAlertDialogBuilder(context)
+        builder.setTitle(title)
+
+        builder.setSingleChoiceItems(entries, entries.indexOf(currentValue)) { dialog, which ->
+            val newValue = entryValues[which]
+            if (onValueChangeListener?.invoke(newValue) == true) {
+                setValue(newValue)
+                dialog.dismiss()
+            }
+        }
+
+        builder.setNegativeButton("Cancel") { dialog, _ ->
+            dialog.dismiss()
+        }
+
+        builder.show()
+    }
+}