SettingsFragmentStub

app/src/main/java/me/gm/cleaner/plugin/module/settings/AbsSettingsFragment.kt

@@ -44,12 +44,9 @@ abstract class AbsSettingsFragment : PreferenceFragmentCompat() {
         }
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-        if (binderViewModel.pingBinder()) {
-            setObjectField(
-                onCreatePreferenceManager(savedInstanceState),
-                PreferenceFragmentCompat::class.java
-            )
-        }
+        setObjectField(
+            onCreatePreferenceManager(savedInstanceState), PreferenceFragmentCompat::class.java
+        )
     }
 
     override fun onCreateRecyclerView(

app/src/main/java/me/gm/cleaner/plugin/module/settings/SettingsFragment.kt

@@ -27,7 +27,6 @@ import androidx.preference.PreferenceViewHolder
 import androidx.preference.SwitchPreferenceCompat
 import com.google.android.material.transition.platform.Hold
 import me.gm.cleaner.plugin.R
-import me.gm.cleaner.plugin.databinding.ModuleFragmentBinding
 import me.gm.cleaner.plugin.ktx.mediumAnimTime
 
 class SettingsFragment : AbsSettingsFragment() {
@@ -52,14 +51,10 @@ class SettingsFragment : AbsSettingsFragment() {
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
-    ) = if (!binderViewModel.pingBinder()) {
-        ModuleFragmentBinding.inflate(layoutInflater).root
-    } else {
-        super.onCreateView(inflater, container, savedInstanceState).also {
-            setFragmentResultListener(TemplatesFragment::class.java.name) { _, bundle ->
-                enterKey = bundle.getString(TemplatesFragment.KEY)
-                postponeEnterTransition()
-            }
+    ) = super.onCreateView(inflater, container, savedInstanceState).also {
+        parentFragment?.setFragmentResultListener(TemplatesFragment::class.java.name) { _, bundle ->
+            enterKey = bundle.getString(TemplatesFragment.KEY)
+            parentFragment?.postponeEnterTransition()
         }
     }
 
@@ -73,15 +68,15 @@ class SettingsFragment : AbsSettingsFragment() {
                         return@setOnClickListener
                     }
                     enterKey = preference.key
-                    exitTransition = Hold().apply {
+                    parentFragment?.exitTransition = Hold().apply {
                         duration = requireContext().mediumAnimTime
                     }
 
-                    val direction = SettingsFragmentDirections.actionSettingsToTemplates()
+                    val direction = SettingsFragmentStubDirections.actionSettingsToTemplates()
                     val extras = FragmentNavigatorExtras(it to it.transitionName)
                     navController.navigate(direction, extras)
                 }
-                startPostponedEnterTransition()
+                parentFragment?.startPostponedEnterTransition()
             }
         }
     }

app/src/main/java/me/gm/cleaner/plugin/module/settings/SettingsFragmentStub.kt

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Green Mushroom
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package me.gm.cleaner.plugin.module.settings
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.fragment.app.commit
+import me.gm.cleaner.plugin.R
+import me.gm.cleaner.plugin.databinding.SettingsFragmentStubBinding
+import me.gm.cleaner.plugin.module.ModuleFragment
+
+class SettingsFragmentStub : ModuleFragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+    ) = if (!binderViewModel.pingBinder()) {
+        super.onCreateView(inflater, container, savedInstanceState)
+    } else {
+        SettingsFragmentStubBinding.inflate(layoutInflater).root.also {
+            savedInstanceState ?: childFragmentManager.commit {
+                replace(R.id.settings, SettingsFragment())
+            }
+        }
+    }
+}

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

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright 2021 Green Mushroom
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/settings"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" />

app/src/main/res/navigation/nav_graph.xml

@@ -52,7 +52,7 @@
 
     <fragment
         android:id="@+id/settings_fragment"
-        android:name="me.gm.cleaner.plugin.module.settings.SettingsFragment"
+        android:name="me.gm.cleaner.plugin.module.settings.SettingsFragmentStub"
         android:label="@string/settings">
         <action
             android:id="@+id/action_settings_to_templates"