Fixed Mobile Network Permission Dialog not showing

app/src/main/java/org/kiwix/kiwixmobile/nav/destination/library/OnlineLibraryFragment.kt

@@ -154,12 +154,7 @@ class OnlineLibraryFragment : BaseFragment(), FragmentActivityExtensions {
     zimManageViewModel.networkStates.observe(viewLifecycleOwner, Observer(::onNetworkStateChange))
     zimManageViewModel.shouldShowWifiOnlyDialog.observe(viewLifecycleOwner, Observer {
       if (it) {
-        dialogShower.show(
+        showAllowMobileNetworkDialog()
-          WifiOnly,
-          { sharedPreferenceUtil.putPrefWifiOnly(false) },
-          { onRefreshStateChange(false) }
-        )
-        zimManageViewModel.shouldShowWifiOnlyDialog.value = false
       }
     })
 
@@ -171,6 +166,24 @@ class OnlineLibraryFragment : BaseFragment(), FragmentActivityExtensions {
     })
   }
 
+  private fun showAllowMobileNetworkDialog() {
+    dialogShower.show(WifiOnly, {
+      sharedPreferenceUtil.putPrefWifiOnly(false)
+      zimManageViewModel.shouldShowWifiOnlyDialog.value = false
+    }, {
+      dialogShower.show(
+        KiwixDialog.AllowMobileNetwork,
+        ::showAllowMobileNetworkDialog, {
+          onRefreshStateChange(false)
+          context.toast(
+            resources.getString(R.string.denied_internet_permission_message),
+            Toast.LENGTH_SHORT
+          )
+        }
+      )
+    })
+  }
+
   override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
     super<BaseFragment>.onCreateOptionsMenu(menu, inflater)
     inflater.inflate(R.menu.menu_zim_manager, menu)

core/src/main/java/org/kiwix/kiwixmobile/core/utils/dialog/KiwixDialog.kt

@@ -68,6 +68,13 @@ sealed class KiwixDialog(
     android.R.string.cancel
   )
 
+  object AllowMobileNetwork : KiwixDialog(
+    null,
+    R.string.allow_network_access,
+    android.R.string.yes,
+    android.R.string.cancel
+  )
+
   object EnableWifiP2pServices : KiwixDialog(
     null, R.string.request_enable_wifi, R.string.yes, android.R.string.no
   )

core/src/main/res/values/strings.xml

@@ -143,6 +143,7 @@
   <string name="next">Next</string>
   <string name="previous">Previous</string>
   <string name="wifi_only_title">Allow downloading content via mobile network?</string>
+  <string name="allow_network_access">Since you are  on mobile network we required network access or enable wifi</string>
   <string name="wifi_only_msg">If you choose “Yes” you won\'t be warned in future. However, you can always change this in Settings</string>
   <string name="pref_wifi_only">Download content only via WiFi</string>
   <string name="time_day" tools:keep="@string/time_day">day</string>
@@ -297,6 +298,7 @@
   <string name="all_files_permission_needed_message">In order to access all the zim files across device we need to have All Files Permission</string>
   <string name="allowed">Allowed</string>
   <string name="not_allowed">Not allowed</string>
+  <string name="denied_internet_permission_message">Please enable wifi to download content</string>
   <string name="android_directory_seperator" translatable="false">/Android</string>
   <string name="select_folder" translatable="false">Please select a folder for external storage.</string>
   <string name="system_unable_to_grant_permission_message" translatable="false">System unable to grant permission!</string>