Use Material Design 3 For Loading Popup

app/src/androidTest/java/com/owncloud/android/ui/dialog/DialogFragmentIT.java

@@ -92,6 +92,7 @@
 import androidx.annotation.NonNull;
 import androidx.fragment.app.DialogFragment;
 import androidx.test.espresso.intent.rule.IntentsTestRule;
+import androidx.test.rule.GrantPermissionRule;
 import kotlin.Unit;
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
@@ -108,6 +109,9 @@ private FileDisplayActivity getFileDisplayActivity() {
         return activityRule.launchActivity(intent);
     }
 
+    @Rule
+    public GrantPermissionRule permissionRule = GrantPermissionRule.grant(
+        android.Manifest.permission.POST_NOTIFICATIONS);
 
     @After
     public void quitLooperIfNeeded() {

app/src/main/java/com/owncloud/android/ui/dialog/LoadingDialog.kt

@@ -0,0 +1,79 @@
+/*
+ *   ownCloud Android client application
+ *
+ *   Copyright (C) 2015 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.owncloud.android.ui.dialog
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import com.nextcloud.android.common.ui.theme.utils.ColorRole
+import com.nextcloud.client.di.Injectable
+import com.owncloud.android.databinding.LoadingDialogBinding
+import com.owncloud.android.utils.theme.ViewThemeUtils
+import javax.inject.Inject
+
+class LoadingDialog : DialogFragment(), Injectable {
+
+    @JvmField
+    @Inject
+    var viewThemeUtils: ViewThemeUtils? = null
+
+    private var mMessage: String? = null
+    private lateinit var binding: LoadingDialogBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        retainInstance = true
+        isCancelable = false
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
+        binding = LoadingDialogBinding.inflate(inflater, container, false)
+        binding.loadingText.text = mMessage
+
+        val loadingDrawable = binding.loadingBar.indeterminateDrawable
+        if (loadingDrawable != null) {
+            viewThemeUtils?.platform?.tintDrawable(requireContext(), loadingDrawable)
+        }
+
+        viewThemeUtils?.platform?.colorViewBackground(binding.loadingLayout, ColorRole.SURFACE_VARIANT)
+
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        if (dialog != null && retainInstance) {
+            dialog?.setDismissMessage(null)
+        }
+
+        super.onDestroyView()
+    }
+
+    companion object {
+
+        @JvmStatic
+        fun newInstance(message: String?): LoadingDialog {
+            val loadingDialog = LoadingDialog()
+            loadingDialog.mMessage = message
+            return loadingDialog
+        }
+    }
+}

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

@@ -16,7 +16,8 @@
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/loadingLayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -25,14 +26,14 @@
 
     <ProgressBar
         android:id="@+id/loadingBar"
-        style="?android:attr/progressBarStyle"
+        style="@style/Widget.Material3.CircularProgressIndicator"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
         android:indeterminate="true"
         android:indeterminateOnly="false"/>
 
-    <TextView
+    <com.google.android.material.textview.MaterialTextView
         android:id="@+id/loadingText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"