Fix progress dialog deprecation warnings.

Moves everything under our own class and ignores the deprecation. Also
gives us future ability to re-style all blocking UI dialogs in the
future for mat3 compat.

app/src/main/java/org/thoughtcrime/securesms/components/SignalProgressDialog.kt

@@ -0,0 +1,39 @@
+@file:Suppress("DEPRECATION")
+
+package org.thoughtcrime.securesms.components
+
+import android.app.ProgressDialog
+import android.content.Context
+import android.content.DialogInterface
+
+/**
+ * Wraps a normal progress dialog for showing blocking in-progress UI.
+ */
+class SignalProgressDialog private constructor(val progressDialog: ProgressDialog) {
+
+  val isShowing: Boolean
+    get() = progressDialog.isShowing
+
+  fun hide() {
+    progressDialog.hide()
+  }
+
+  fun dismiss() {
+    progressDialog.dismiss()
+  }
+
+  companion object {
+    @JvmStatic
+    @JvmOverloads
+    fun show(
+      context: Context,
+      title: CharSequence? = null,
+      message: CharSequence? = null,
+      indeterminate: Boolean = false,
+      cancelable: Boolean = false,
+      cancelListener: DialogInterface.OnCancelListener? = null
+    ): SignalProgressDialog {
+      return SignalProgressDialog(ProgressDialog.show(context, title, message, indeterminate, cancelable, cancelListener))
+    }
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/privacy/advanced/AdvancedPrivacySettingsFragment.kt

@@ -1,6 +1,5 @@
 package org.thoughtcrime.securesms.components.settings.app.privacy.advanced
 
-import android.app.ProgressDialog
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -18,6 +17,7 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.preference.PreferenceManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.SignalProgressDialog
 import org.thoughtcrime.securesms.components.settings.DSLConfiguration
 import org.thoughtcrime.securesms.components.settings.DSLSettingsFragment
 import org.thoughtcrime.securesms.components.settings.DSLSettingsText
@@ -48,7 +48,7 @@ class AdvancedPrivacySettingsFragment : DSLSettingsFragment(R.string.preferences
     }
   }
 
-  var progressDialog: ProgressDialog? = null
+  var progressDialog: SignalProgressDialog? = null
 
   val statusIcon: CharSequence by lazy {
     val unidentifiedDeliveryIcon = requireNotNull(
@@ -85,7 +85,7 @@ class AdvancedPrivacySettingsFragment : DSLSettingsFragment(R.string.preferences
     viewModel.state.observe(viewLifecycleOwner) {
       if (it.showProgressSpinner) {
         if (progressDialog?.isShowing == false) {
-          progressDialog = ProgressDialog.show(requireContext(), null, null, true)
+          progressDialog = SignalProgressDialog.show(requireContext(), null, null, true)
         }
       } else {
         progressDialog?.hide()

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/subscription/receipts/detail/DonationReceiptDetailFragment.kt

@@ -1,6 +1,5 @@
 package org.thoughtcrime.securesms.components.settings.app.subscription.receipts.detail
 
-import android.app.ProgressDialog
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.graphics.Bitmap
@@ -16,6 +15,7 @@ import com.google.android.material.button.MaterialButton
 import org.signal.core.util.concurrent.SimpleTask
 import org.signal.core.util.logging.Log
 import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.SignalProgressDialog
 import org.thoughtcrime.securesms.components.settings.DSLConfiguration
 import org.thoughtcrime.securesms.components.settings.DSLSettingsFragment
 import org.thoughtcrime.securesms.components.settings.DSLSettingsText
@@ -31,7 +31,7 @@ import java.util.Locale
 
 class DonationReceiptDetailFragment : DSLSettingsFragment(layoutId = R.layout.donation_receipt_detail_fragment) {
 
-  private lateinit var progressDialog: ProgressDialog
+  private lateinit var progressDialog: SignalProgressDialog
 
   private val viewModel: DonationReceiptDetailViewModel by viewModels(
     factoryProducer = {
@@ -63,8 +63,7 @@ class DonationReceiptDetailFragment : DSLSettingsFragment(layoutId = R.layout.do
   }
 
   private fun renderPng(record: DonationReceiptRecord, subscriptionName: String) {
-    progressDialog = ProgressDialog(requireContext())
-    progressDialog.show()
+    progressDialog = SignalProgressDialog.show(requireContext())
 
     val today: String = DateUtils.formatDateWithDayOfWeek(Locale.getDefault(), System.currentTimeMillis())
     val amount: String = FiatMoneyUtil.format(resources, record.amount)