settings: use manual nav graph

Manually use our own navigation graph in the new settings view.

This avoids a crash that occurs with the default preferences navigation
(on some devices) where the differing app IDs between debug and release
makes it so that the fragments cannot be found. Because you know.
Android.

app/build.gradle

@@ -34,8 +34,8 @@ android {
 
     buildTypes {
         debug {
-            applicationIdSuffix = ".debug"
+            applicationIdSuffix ".debug"
-            versionNameSuffix = "-DEBUG"
+            versionNameSuffix "-DEBUG"
         }
 
         release {

app/src/main/java/org/oxycblt/auxio/settings/BasePreferenceFragment.kt

@@ -15,7 +15,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.settings.ui
+package org.oxycblt.auxio.settings
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -32,6 +32,10 @@ import androidx.preference.children
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.transition.MaterialSharedAxis
 import org.oxycblt.auxio.R
+import org.oxycblt.auxio.settings.ui.IntListPreference
+import org.oxycblt.auxio.settings.ui.IntListPreferenceDialog
+import org.oxycblt.auxio.settings.ui.PreferenceHeaderItemDecoration
+import org.oxycblt.auxio.settings.ui.WrappedDialogPreference
 import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.systemBarInsetsCompat
 
@@ -68,14 +72,7 @@ abstract class BasePreferenceFragment(@XmlRes private val screen: Int) :
             androidx.preference.R.id.recycler_view
         view.findViewById<Toolbar>(R.id.preferences_toolbar).apply {
             title = preferenceScreen.title
-            setNavigationOnClickListener {
+            setNavigationOnClickListener { findNavController().navigateUp() }
-                val fragmentManager = @Suppress("Deprecation") fragmentManager
-                if (fragmentManager == null || fragmentManager.backStackEntryCount == 0) {
-                    findNavController().navigateUp()
-                } else {
-                    fragmentManager.popBackStack()
-                }
-            }
         }
 
         preferenceManager.onDisplayPreferenceDialogListener = this

app/src/main/java/org/oxycblt/auxio/settings/RootPreferenceFragment.kt

@@ -15,16 +15,19 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.settings.ui
+package org.oxycblt.auxio.settings
 
+import android.os.Bundle
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.fragment.findNavController
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
+import com.google.android.material.transition.MaterialFadeThrough
+import com.google.android.material.transition.MaterialSharedAxis
 import org.oxycblt.auxio.R
 import org.oxycblt.auxio.music.MusicViewModel
 import org.oxycblt.auxio.playback.PlaybackViewModel
-import org.oxycblt.auxio.settings.SettingsFragmentDirections
+import org.oxycblt.auxio.settings.ui.WrappedDialogPreference
 import org.oxycblt.auxio.util.androidActivityViewModels
 import org.oxycblt.auxio.util.showToast
 
@@ -36,9 +39,18 @@ class RootPreferenceFragment : BasePreferenceFragment(R.xml.preferences_root) {
     private val playbackModel: PlaybackViewModel by androidActivityViewModels()
     private val musicModel: MusicViewModel by activityViewModels()
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        enterTransition = MaterialFadeThrough()
+        returnTransition = MaterialFadeThrough()
+        exitTransition = MaterialFadeThrough()
+        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+    }
+
     override fun onOpenDialogPreference(preference: WrappedDialogPreference) {
         if (preference.key == getString(R.string.set_key_music_dirs)) {
-            findNavController().navigate(SettingsFragmentDirections.goToMusicDirsDialog())
+            findNavController().navigate(RootPreferenceFragmentDirections.goToMusicDirsDialog())
         }
     }
 
@@ -47,6 +59,21 @@ class RootPreferenceFragment : BasePreferenceFragment(R.xml.preferences_root) {
         // TODO: These seem like good things to put into a side navigation view, if I choose to
         //  do one.
         when (preference.key) {
+            getString(R.string.set_key_ui) -> {
+                findNavController().navigate(RootPreferenceFragmentDirections.goToUiPreferences())
+            }
+            getString(R.string.set_key_personalize) -> {
+                findNavController()
+                    .navigate(RootPreferenceFragmentDirections.goToPersonalizePreferences())
+            }
+            getString(R.string.set_key_music) -> {
+                findNavController()
+                    .navigate(RootPreferenceFragmentDirections.goToMusicPreferences())
+            }
+            getString(R.string.set_key_audio) -> {
+                findNavController()
+                    .navigate(RootPreferenceFragmentDirections.goToAudioPreferences())
+            }
             getString(R.string.set_key_reindex) -> musicModel.refresh()
             getString(R.string.set_key_rescan) -> musicModel.rescan()
             getString(R.string.set_key_save_state) -> {

app/src/main/java/org/oxycblt/auxio/settings/SettingsFragment.kt

@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2021 Auxio Project
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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 <https://www.gnu.org/licenses/>.
- */
- 
-package org.oxycblt.auxio.settings
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import androidx.fragment.app.Fragment
-import com.google.android.material.transition.MaterialFadeThrough
-import org.oxycblt.auxio.databinding.FragmentSettingsBinding
-import org.oxycblt.auxio.ui.ViewBindingFragment
-
-/**
- * A [Fragment] wrapper wrapping the preference navigation flow.
- * @author Alexander Capehart (OxygenCobalt)
- */
-class SettingsFragment : ViewBindingFragment<FragmentSettingsBinding>() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enterTransition = MaterialFadeThrough()
-        exitTransition = MaterialFadeThrough()
-    }
-
-    override fun onCreateBinding(inflater: LayoutInflater) =
-        FragmentSettingsBinding.inflate(inflater)
-
-    override fun onBindingCreated(binding: FragmentSettingsBinding, savedInstanceState: Bundle?) {}
-}

app/src/main/java/org/oxycblt/auxio/settings/categories/AudioPreferenceFragment.kt

@@ -15,11 +15,12 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.settings.ui
+package org.oxycblt.auxio.settings.categories
 
 import androidx.navigation.fragment.findNavController
 import org.oxycblt.auxio.R
-import org.oxycblt.auxio.settings.SettingsFragmentDirections
+import org.oxycblt.auxio.settings.BasePreferenceFragment
+import org.oxycblt.auxio.settings.ui.WrappedDialogPreference
 
 /**
  * Audio settings interface.
@@ -29,7 +30,7 @@ class AudioPreferenceFragment : BasePreferenceFragment(R.xml.preferences_audio)
 
     override fun onOpenDialogPreference(preference: WrappedDialogPreference) {
         if (preference.key == getString(R.string.set_key_pre_amp)) {
-            findNavController().navigate(SettingsFragmentDirections.goToPreAmpDialog())
+            findNavController().navigate(AudioPreferenceFragmentDirections.goToPreAmpDialog())
         }
     }
 }

app/src/main/java/org/oxycblt/auxio/settings/categories/MusicPreferenceFragment.kt

@@ -15,13 +15,14 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.settings.ui
+package org.oxycblt.auxio.settings.categories
 
 import androidx.navigation.fragment.findNavController
 import androidx.preference.Preference
 import coil.Coil
 import org.oxycblt.auxio.R
-import org.oxycblt.auxio.settings.SettingsFragmentDirections
+import org.oxycblt.auxio.settings.BasePreferenceFragment
+import org.oxycblt.auxio.settings.ui.WrappedDialogPreference
 
 /**
  * "Content" settings.
@@ -30,7 +31,7 @@ import org.oxycblt.auxio.settings.SettingsFragmentDirections
 class MusicPreferenceFragment : BasePreferenceFragment(R.xml.preferences_music) {
     override fun onOpenDialogPreference(preference: WrappedDialogPreference) {
         if (preference.key == getString(R.string.set_key_separators)) {
-            findNavController().navigate(SettingsFragmentDirections.goToSeparatorsDialog())
+            findNavController().navigate(MusicPreferenceFragmentDirections.goToSeparatorsDialog())
         }
     }
 

app/src/main/java/org/oxycblt/auxio/settings/categories/PersonalizePreferenceFragment.kt

@@ -15,11 +15,12 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.settings.ui
+package org.oxycblt.auxio.settings.categories
 
 import androidx.navigation.fragment.findNavController
 import org.oxycblt.auxio.R
-import org.oxycblt.auxio.settings.SettingsFragmentDirections
+import org.oxycblt.auxio.settings.BasePreferenceFragment
+import org.oxycblt.auxio.settings.ui.WrappedDialogPreference
 
 /**
  * Personalization settings interface.
@@ -28,7 +29,7 @@ import org.oxycblt.auxio.settings.SettingsFragmentDirections
 class PersonalizePreferenceFragment : BasePreferenceFragment(R.xml.preferences_personalize) {
     override fun onOpenDialogPreference(preference: WrappedDialogPreference) {
         if (preference.key == getString(R.string.set_key_home_tabs)) {
-            findNavController().navigate(SettingsFragmentDirections.goToTabDialog())
+            findNavController().navigate(PersonalizePreferenceFragmentDirections.goToTabDialog())
         }
     }
 }

app/src/main/java/org/oxycblt/auxio/settings/categories/UIPreferenceFragment.kt

@@ -15,20 +15,21 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.settings.ui
+package org.oxycblt.auxio.settings.categories
 
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.navigation.fragment.findNavController
 import androidx.preference.Preference
 import org.oxycblt.auxio.R
-import org.oxycblt.auxio.settings.SettingsFragmentDirections
+import org.oxycblt.auxio.settings.BasePreferenceFragment
+import org.oxycblt.auxio.settings.ui.WrappedDialogPreference
 import org.oxycblt.auxio.ui.UISettings
 import org.oxycblt.auxio.util.isNight
 
 class UIPreferenceFragment : BasePreferenceFragment(R.xml.preferences_ui) {
     override fun onOpenDialogPreference(preference: WrappedDialogPreference) {
         if (preference.key == getString(R.string.set_key_accent)) {
-            findNavController().navigate(SettingsFragmentDirections.goToAccentDialog())
+            findNavController().navigate(UIPreferenceFragmentDirections.goToAccentDialog())
         }
     }
 

app/src/main/java/org/oxycblt/auxio/settings/ui/PreferenceHeaderItemDecoration.kt

@@ -17,6 +17,7 @@
  
 package org.oxycblt.auxio.settings.ui
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.util.AttributeSet
 import androidx.preference.PreferenceCategory
@@ -39,6 +40,7 @@ constructor(
     defStyleAttr: Int = R.attr.materialDividerStyle,
     orientation: Int = LinearLayoutManager.VERTICAL
 ) : BackportMaterialDividerItemDecoration(context, attributeSet, defStyleAttr, orientation) {
+    @SuppressLint("RestrictedApi")
     override fun shouldDrawDivider(position: Int, adapter: RecyclerView.Adapter<*>?) =
         try {
             // Add a divider if the next item is a header (in this case a preference category

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

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="?attr/colorSurface"
-    android:orientation="vertical"
-    android:transitionGroup="true">
-
-    <androidx.fragment.app.FragmentContainerView
-        android:id="@+id/settings_list_fragment"
-        android:name="org.oxycblt.auxio.settings.ui.RootPreferenceFragment"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
-        tools:layout="@android:layout/preference_category" />
-
-</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -10,7 +10,7 @@
         tools:layout="@layout/fragment_main">
         <action
             android:id="@+id/action_show_settings"
-            app:destination="@id/settings_fragment" />
+            app:destination="@id/root_preferences_fragment" />
         <action
             android:id="@+id/action_show_about"
             app:destination="@id/about_fragment" />
@@ -68,27 +68,64 @@
             app:argType="org.oxycblt.auxio.music.Music$UID" />
     </dialog>
 
+
     <fragment
-        android:id="@+id/settings_fragment"
+        android:id="@+id/root_preferences_fragment"
-        android:name="org.oxycblt.auxio.settings.SettingsFragment"
+        android:name="org.oxycblt.auxio.settings.RootPreferenceFragment"
-        android:label="fragment_settings"
+        android:label="fragment_settings">
-        tools:layout="@layout/fragment_settings">
         <action
-            android:id="@+id/go_to_accent_dialog"
+            android:id="@+id/go_to_ui_preferences"
-            app:destination="@id/accent_dialog" />
+            app:destination="@id/ui_preferences_fragment" />
         <action
-            android:id="@+id/go_to_tab_dialog"
+            android:id="@+id/go_to_personalize_preferences"
-            app:destination="@id/tab_dialog" />
+            app:destination="@id/personalize_preferences_fragment" />
         <action
-            android:id="@+id/go_to_pre_amp_dialog"
+            android:id="@+id/go_to_music_preferences"
-            app:destination="@id/pre_amp_dialog" />
+            app:destination="@id/music_preferences_fragment" />
+        <action
+            android:id="@+id/go_to_audio_preferences"
+            app:destination="@id/audio_preferences_fragment" />
         <action
             android:id="@+id/go_to_music_dirs_dialog"
             app:destination="@id/music_dirs_dialog" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/ui_preferences_fragment"
+        android:name="org.oxycblt.auxio.settings.categories.UIPreferenceFragment"
+        android:label="fragment_ui_preferences">
+        <action
+            android:id="@+id/go_to_accent_dialog"
+            app:destination="@id/accent_dialog" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/personalize_preferences_fragment"
+        android:name="org.oxycblt.auxio.settings.categories.PersonalizePreferenceFragment"
+        android:label="fragment_personalize_preferences">
+        <action
+            android:id="@+id/go_to_tab_dialog"
+            app:destination="@id/tab_dialog" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/music_preferences_fragment"
+        android:name="org.oxycblt.auxio.settings.categories.MusicPreferenceFragment"
+        android:label="fragment_personalize_preferences">
         <action
             android:id="@+id/go_to_separators_dialog"
             app:destination="@id/separators_dialog" />
     </fragment>
+
+    <fragment
+        android:id="@+id/audio_preferences_fragment"
+        android:name="org.oxycblt.auxio.settings.categories.AudioPreferenceFragment"
+        android:label="fragment_personalize_preferences">
+        <action
+            android:id="@+id/go_to_pre_amp_dialog"
+            app:destination="@id/pre_amp_dialog" />
+    </fragment>
+
     <dialog
         android:id="@+id/accent_dialog"
         android:name="org.oxycblt.auxio.ui.accent.AccentCustomizeDialog"

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

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <!-- Note: The old way of naming keys was to prefix them with KEY_. Now it's to prefix them with auxio_. -->
+    <string name="set_key_ui" translatable="false">auxio_ui</string>
+    <string name="set_key_personalize" translatable="false">auxio_personalize</string>
+    <string name="set_key_music" translatable="false">auxio_music</string>
+    <string name="set_key_audio" translatable="false">auxio_audio</string>
+
     <string name="set_key_theme" translatable="false">KEY_THEME2</string>
     <string name="set_key_black_theme" translatable="false">KEY_BLACK_THEME</string>
     <string name="set_key_accent" translatable="false">auxio_accent2</string>

app/src/main/res/xml/preferences_root.xml

@@ -3,26 +3,26 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:title="@string/set_root_title">
     <Preference
-        app:fragment="org.oxycblt.auxio.settings.ui.UIPreferenceFragment"
         app:icon="@drawable/ic_accent_24"
+        app:key="@string/set_key_ui"
         app:summary="@string/set_ui_desc"
         app:title="@string/set_ui" />
 
     <Preference
-        app:fragment="org.oxycblt.auxio.settings.ui.PersonalizePreferenceFragment"
         app:icon="@drawable/ic_config_24"
+        app:key="@string/set_key_personalize"
         app:summary="@string/set_personalize_desc"
         app:title="@string/set_personalize" />
 
     <Preference
-        app:fragment="org.oxycblt.auxio.settings.ui.MusicPreferenceFragment"
         app:icon="@drawable/ic_song_24"
+        app:key="@string/set_key_music"
         app:summary="@string/set_content_desc"
         app:title="@string/set_content" />
 
     <Preference
-        app:fragment="org.oxycblt.auxio.settings.ui.AudioPreferenceFragment"
         app:icon="@drawable/ic_play_24"
+        app:key="@string/set_key_audio"
         app:summary="@string/set_audio_desc"
         app:title="@string/set_audio" />