Use AlertDialogShower

app/src/main/java/org/kiwix/kiwixmobile/utils/KiwixDialog.kt

@@ -30,23 +30,30 @@ sealed class KiwixDialog(
   }
 
   object LocationPermissionRationale : KiwixDialog(
-      null, R.string.permission_rationale_location, android.R.string.yes, android.R.string.cancel
+    null, R.string.permission_rationale_location, android.R.string.yes, android.R.string.cancel
   )
 
   object StoragePermissionRationale : KiwixDialog(
-      null, R.string.request_storage, android.R.string.yes, android.R.string.cancel
+    null, R.string.request_storage, android.R.string.yes, android.R.string.cancel
   )
 
   object EnableWifiP2pServices : KiwixDialog(
-      null, R.string.request_enable_wifi, R.string.yes, android.R.string.no
+    null, R.string.request_enable_wifi, R.string.yes, android.R.string.no
   )
 
   object EnableLocationServices : KiwixDialog(
-      null, R.string.request_enable_location, R.string.yes, android.R.string.no
+    null, R.string.request_enable_location, R.string.yes, android.R.string.no
   )
 
+  object HotspotFailed : KiwixDialog(
+    R.string.hotspot_failed_title,
+    R.string.hotspot_failed_message,
+    R.string.go_to_wifi_settings_label,
+    R.string.cancel
+  );
+
   data class FileTransferConfirmation(override val args: Array<out Any>) : KiwixDialog(
-      null, R.string.transfer_to, R.string.yes, android.R.string.cancel
+    null, R.string.transfer_to, R.string.yes, android.R.string.cancel
   ), HasBodyFormatArgs {
     constructor(selectedPeerDeviceName: String) : this(arrayOf(selectedPeerDeviceName))
   }

app/src/main/java/org/kiwix/kiwixmobile/webserver/ZimHostActivity.java

@@ -38,15 +38,19 @@ import com.google.android.gms.location.LocationSettingsResponse;
 import com.google.android.gms.location.LocationSettingsStates;
 import com.google.android.gms.location.LocationSettingsStatusCodes;
 import com.google.android.gms.tasks.Task;
+import dagger.android.AndroidInjection;
 import java.io.File;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 import javax.inject.Inject;
 import kotlin.Unit;
+import kotlin.jvm.functions.Function0;
 import org.kiwix.kiwixmobile.R;
 import org.kiwix.kiwixmobile.base.BaseActivity;
 import org.kiwix.kiwixmobile.main.MainActivity;
+import org.kiwix.kiwixmobile.utils.AlertDialogShower;
+import org.kiwix.kiwixmobile.utils.KiwixDialog;
 import org.kiwix.kiwixmobile.wifi_hotspot.HotspotService;
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.SelectionMode;
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.adapter.BookOnDiskDelegate;
@@ -68,6 +72,8 @@ public class ZimHostActivity extends BaseActivity implements
   @Inject
   ZimHostContract.Presenter presenter;
 
+  @Inject AlertDialogShower alertDialogShower;
+
   public static final String ACTION_TURN_ON_AFTER_O = "Turn_on_hotspot_after_oreo";
   public static final String ACTION_TURN_OFF_AFTER_O = "Turn_off_hotspot_after_oreo";
   public static final String ACTION_IS_HOTSPOT_ENABLED = "Is_hotspot_enabled";
@@ -93,6 +99,8 @@ public class ZimHostActivity extends BaseActivity implements
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_zim_host);
 
+    AndroidInjection.inject(this);
+
     setUpToolbar();
 
     if (savedInstanceState != null) {
@@ -491,7 +499,7 @@ public class ZimHostActivity extends BaseActivity implements
     //setupServer();
   }
 
-  private void setupWifiSettingsIntent() {
+  void setupWifiSettingsIntent() {
     final Intent intent = new Intent(Intent.ACTION_MAIN, null);
     intent.addCategory(Intent.CATEGORY_LAUNCHER);
     final ComponentName cn =
@@ -504,19 +512,13 @@ public class ZimHostActivity extends BaseActivity implements
   @Override public void hotspotFailed() {
     //Show a dialog to turn off default hotspot
 
-    AlertDialog.Builder builder = new AlertDialog.Builder(this, dialogStyle());
-
-    builder.setPositiveButton(getString(R.string.go_to_wifi_settings_label), (dialog, id) -> {
-      //Open wifi settings intent
-      setupWifiSettingsIntent();
-    });
-
-    builder.setTitle(this.getString(R.string.hotspot_failed_title));
-    builder.setMessage(
-        this.getString(R.string.hotspot_failed_message));
-
-    AlertDialog dialog = builder.create();
-    dialog.show();
+    alertDialogShower.show(KiwixDialog.HotspotFailed.INSTANCE,
+        new Function0<Unit>() {
+          @Override public Unit invoke() {
+            setupWifiSettingsIntent();
+            return Unit.INSTANCE;
+          }
+        });
   }
 
   @Override public void hotspotState(@Nullable Boolean state) {

app/src/main/java/org/kiwix/kiwixmobile/webserver/ZimHostModule.java

@@ -2,7 +2,9 @@ package org.kiwix.kiwixmobile.webserver;
 
 import dagger.Module;
 import dagger.Provides;
+import javax.inject.Singleton;
 import org.kiwix.kiwixmobile.di.PerActivity;
+import org.kiwix.kiwixmobile.utils.AlertDialogShower;
 
 @Module
 public class ZimHostModule {
@@ -12,5 +14,10 @@ public class ZimHostModule {
   ZimHostContract.Presenter provideZimHostPresenter(ZimHostPresenter zimHostPresenter) {
     return zimHostPresenter;
   }
+
+  @Provides
+  @Singleton AlertDialogShower provideAlertDialogShower(AlertDialogShower alertDialogShower) {
+    return alertDialogShower;
+  }
 }
 

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

@@ -23,6 +23,7 @@
   <string name="choose_file">Select a Content File (*.zim)</string>
   <string name="open_in_new_tab">Open link in new tab?</string>
   <string name="error_nozimfilesfound">No content found on your device.\nTake a look at the Help Page to get directions on how to load content into Kiwix.\nIf you did put a ZIM file on your device/external storage, you might retry in a minute or restart your device.</string>
+  <string name="cancel">Cancel</string>
   <string name="hotspot_service_channel_name">Hotspot Service Channel</string>
   <string name="hotspot_failed_title">Failed to start hotspot</string>
   <string name="hotspot_failed_message">It seems like your hotspot is already turned on. Please disable your wifi hotspot to continue.</string>