Implement support for global DayNight mode (on Android P through developer...

Implement support for global DayNight mode (on Android P through developer settings or on LineageOS devices)

app/src/main/java/de/kuschku/quasseldroid/settings/AppearanceSettings.kt

@@ -40,13 +40,17 @@ data class AppearanceSettings(
   }
 
   enum class Theme(@StyleRes val style: Int) {
+    MATERIAL_DAYNIGHT(R.style.Theme_ChatTheme_Material_DayNight),
     MATERIAL_LIGHT(R.style.Theme_ChatTheme_Material_Light),
     MATERIAL_DARK(R.style.Theme_ChatTheme_Material_Dark),
+    QUASSEL_DAYNIGHT(R.style.Theme_ChatTheme_Quassel_DayNight),
     QUASSEL_LIGHT(R.style.Theme_ChatTheme_Quassel_Light),
     QUASSEL_DARK(R.style.Theme_ChatTheme_Quassel_Dark),
     AMOLED(R.style.Theme_ChatTheme_Amoled),
+    SOLARIZED_DAYNIGHT(R.style.Theme_ChatTheme_Solarized_DayNight),
     SOLARIZED_LIGHT(R.style.Theme_ChatTheme_Solarized_Light),
     SOLARIZED_DARK(R.style.Theme_ChatTheme_Solarized_Dark),
+    GRUVBOX_DAYNIGHT(R.style.Theme_ChatTheme_Gruvbox_DayNight),
     GRUVBOX_LIGHT(R.style.Theme_ChatTheme_Gruvbox_Light),
     GRUVBOX_DARK(R.style.Theme_ChatTheme_Gruvbox_Dark),
     DRACULA(R.style.Theme_ChatTheme_Dracula);

app/src/main/java/de/kuschku/quasseldroid/util/service/ServiceBoundActivity.kt

@@ -19,8 +19,10 @@
 
 package de.kuschku.quasseldroid.util.service
 
+import android.app.UiModeManager
 import android.content.Context
 import android.content.SharedPreferences
+import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
 import android.view.WindowManager
@@ -51,6 +53,9 @@ abstract class ServiceBoundActivity :
   protected val backend: BehaviorSubject<Optional<Backend>>
     get() = connection.backend
 
+  private var uiModeManager: UiModeManager? = null
+  private var nightMode: Int? = null
+
   protected fun runInBackground(f: () -> Unit) {
     connection.backend.value.ifPresent {
       it.sessionManager().handlerService.backend(f)
@@ -92,6 +97,8 @@ abstract class ServiceBoundActivity :
     if (appearanceSettings.keepScreenOn) {
       window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
     }
+
+    nightMode = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
   }
 
   fun updateRecentsHeader() {
@@ -106,7 +113,8 @@ abstract class ServiceBoundActivity :
   }
 
   override fun onStart() {
-    if (Settings.appearance(this) != appearanceSettings) {
+    if (Settings.appearance(this) != appearanceSettings ||
+      (resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) != nightMode) {
       recreate()
     }
     sharedPreferences(Keys.Status.NAME, Context.MODE_PRIVATE) {

app/src/main/res/values-night/themes_daynight.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <style name="Theme.ChatTheme.Material_DayNight" parent="Theme.ChatTheme.Material_Dark" />
+  <style name="Theme.ChatTheme.Quassel_DayNight" parent="Theme.ChatTheme.Quassel_Dark" />
+  <style name="Theme.ChatTheme.Solarized_DayNight" parent="Theme.ChatTheme.Solarized_Dark" />
+  <style name="Theme.ChatTheme.Gruvbox_DayNight" parent="Theme.ChatTheme.Gruvbox_Dark" />
+</resources>
\ No newline at end of file

app/src/main/res/values-v28/strings_preferences.xml

+<?xml version="1.0" encoding="utf-8"?><!--
+  Quasseldroid - Quassel client for Android
+
+  Copyright (c) 2018 Janne Koschinski
+  Copyright (c) 2018 The Quassel Project
+
+  This program is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License version 3 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/>.
+  -->
+
+<resources>
+  <string-array name="preference_theme_entries" translatable="false">
+    <item>@string/preference_theme_entry_material_daynight</item>
+    <item>@string/preference_theme_entry_material_light</item>
+    <item>@string/preference_theme_entry_material_dark</item>
+    <item>@string/preference_theme_entry_quassel_daynight</item>
+    <item>@string/preference_theme_entry_quassel_light</item>
+    <item>@string/preference_theme_entry_quassel_dark</item>
+    <item>@string/preference_theme_entry_amoled</item>
+    <item>@string/preference_theme_entry_solarized_daynight</item>
+    <item>@string/preference_theme_entry_solarized_light</item>
+    <item>@string/preference_theme_entry_solarized_dark</item>
+    <item>@string/preference_theme_entry_gruvbox_daynight</item>
+    <item>@string/preference_theme_entry_gruvbox_light</item>
+    <item>@string/preference_theme_entry_gruvbox_dark</item>
+    <item>@string/preference_theme_entry_dracula</item>
+  </string-array>
+  <string-array name="preference_theme_entryvalues" translatable="false">
+    <item>MATERIAL_DAYNIGHT</item>
+    <item>MATERIAL_LIGHT</item>
+    <item>MATERIAL_DARK</item>
+    <item>QUASSEL_DAYNIGHT</item>
+    <item>QUASSEL_LIGHT</item>
+    <item>QUASSEL_DARK</item>
+    <item>AMOLED</item>
+    <item>SOLARIZED_DAYNIGHT</item>
+    <item>SOLARIZED_LIGHT</item>
+    <item>SOLARIZED_DARK</item>
+    <item>GRUVBOX_DAYNIGHT</item>
+    <item>GRUVBOX_LIGHT</item>
+    <item>GRUVBOX_DARK</item>
+    <item>DRACULA</item>
+  </string-array>
+</resources>

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

@@ -22,13 +22,17 @@
 
   <string name="preference_theme_key" translatable="false">theme</string>
   <string name="preference_theme_title">Theme</string>
+  <string name="preference_theme_entry_material_daynight">Material (Auto)</string>
   <string name="preference_theme_entry_material_light">Material (Light)</string>
   <string name="preference_theme_entry_material_dark">Material (Dark)</string>
+  <string name="preference_theme_entry_quassel_daynight">Quassel (Auto)</string>
   <string name="preference_theme_entry_quassel_light">Quassel (Light)</string>
   <string name="preference_theme_entry_quassel_dark">Quassel (Dark)</string>
   <string name="preference_theme_entry_amoled">AMOLED</string>
+  <string name="preference_theme_entry_solarized_daynight">Solarized (Auto)</string>
   <string name="preference_theme_entry_solarized_light">Solarized (Light)</string>
   <string name="preference_theme_entry_solarized_dark">Solarized (Dark)</string>
+  <string name="preference_theme_entry_gruvbox_daynight">Gruvbox (Auto)</string>
   <string name="preference_theme_entry_gruvbox_light">Gruvbox (Light)</string>
   <string name="preference_theme_entry_gruvbox_dark">Gruvbox (Dark)</string>
   <string name="preference_theme_entry_dracula">Dracula</string>

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

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <style name="Theme.ChatTheme.Material_DayNight" parent="Theme.ChatTheme.Material_Light" />
+  <style name="Theme.ChatTheme.Quassel_DayNight" parent="Theme.ChatTheme.Quassel_Light" />
+  <style name="Theme.ChatTheme.Solarized_DayNight" parent="Theme.ChatTheme.Solarized_Light" />
+  <style name="Theme.ChatTheme.Gruvbox_DayNight" parent="Theme.ChatTheme.Gruvbox_Light" />
+</resources>
\ No newline at end of file