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Add labs setting for following system dark mode < Android 10

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Fixes https://github.com/SpiritCroc/SchildiChat-android/issues/19.

Change-Id: I4fec536d3b491ef31c4ed51325a8300a5134e96c
This commit is contained in:
SpiritCroc 2020-10-08 15:57:40 +02:00
parent 96aa885819
commit 5e721d55f9
6 changed files with 42 additions and 3 deletions
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23
vector/src/main/java/im/vector/app/features/settings/VectorSettingsLabsFragment.kt
View file

@ -16,8 +16,11 @@
package im.vector.app.features.settings
import androidx.preference.Preference
import im.vector.app.R
import im.vector.app.core.extensions.restart
import im.vector.app.core.preference.VectorSwitchPreference
import im.vector.app.features.themes.ThemeUtils
import javax.inject.Inject
class VectorSettingsLabsFragment @Inject constructor(
@ -35,5 +38,25 @@ class VectorSettingsLabsFragment @Inject constructor(
it.parent?.removePreference(it)
}
}
val systemDarkThemePreTenPref = findPreference<VectorSwitchPreference>(ThemeUtils.SYSTEM_DARK_THEME_PRE_TEN)
systemDarkThemePreTenPref?.let {
if (ThemeUtils.darkThemeDefinitivelyPossible()) {
it.parent?.removePreference(it)
}
}
/*
systemDarkThemePreTenPref?.onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
if (newValue is Boolean) {
if (ThemeUtils.shouldUseDarkTheme(requireContext())) {
// Restart the Activity | TODO: we need to do this AFTER the value is persisted...
activity?.restart()
}
true
} else {
false
}
}
*/
}
}

2
vector/src/main/java/im/vector/app/features/settings/VectorSettingsPreferencesFragment.kt
View file

@ -66,7 +66,7 @@ class VectorSettingsPreferencesFragment @Inject constructor(
false
}
}
if (ThemeUtils.darkThemePossible()) {
if (ThemeUtils.darkThemePossible(requireContext())) {
lightThemePref.title = getString(R.string.settings_light_theme)
darkThemePref.onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
if (newValue is String) {

10
vector/src/main/java/im/vector/app/features/themes/ThemeUtils.kt
View file

@ -39,6 +39,7 @@ object ThemeUtils {
// preference key
const val APPLICATION_THEME_KEY = "APPLICATION_THEME_KEY"
const val APPLICATION_DARK_THEME_KEY = "APPLICATION_DARK_THEME_KEY"
const val SYSTEM_DARK_THEME_PRE_TEN = "SYSTEM_DARK_THEME_PRE_TEN"
// the theme possible values
private const val THEME_DARK_VALUE = "dark"
@ -63,13 +64,18 @@ object ThemeUtils {
/**
* @return Whether a system-wide dark mode is available on this device
*/
fun darkThemePossible(): Boolean {
fun darkThemePossible(context: Context): Boolean {
// On Lineage, available since 15.1: https://review.lineageos.org/c/LineageOS/android_frameworks_base/+/209022
return darkThemeDefinitivelyPossible() || DefaultSharedPreferences.getInstance(context).getBoolean(SYSTEM_DARK_THEME_PRE_TEN, false)
}
fun darkThemeDefinitivelyPossible(): Boolean {
// Available since Android 10: https://developer.android.com/guide/topics/ui/look-and-feel/darktheme
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q
}
fun shouldUseDarkTheme(context: Context): Boolean {
if (!darkThemePossible()) {
if (!darkThemePossible(context)) {
return false
}
val currentNightMode = context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK

2
vector/src/main/res/values-de/strings_sc.xml
View file

@ -15,6 +15,8 @@
<string name="settings_light_theme">Helles Design</string>
<string name="settings_dark_theme">Dunkles Design</string>
<string name="settings_system_dark_theme_pre_ten">Folge dem Systemdesign</string>
<string name="settings_system_dark_theme_pre_ten_summary">Erlaube die separate Konfiguration eines hellen und dunklen Anwendungsdesigns. Deine aktuelle Android-Version unterstützt den Wechsel womöglich nicht!</string>
<string name="sc_light_theme">SC Hell</string>
<string name="sc_theme">SC Schwarz</string>
<string name="sc_dark_theme">SC Dunkel</string>

2
vector/src/main/res/values/strings_sc.xml
View file

@ -15,6 +15,8 @@
<string name="settings_light_theme">Light theme</string>
<string name="settings_dark_theme">Dark theme</string>
<string name="settings_system_dark_theme_pre_ten">Follow system dark theme</string>
<string name="settings_system_dark_theme_pre_ten_summary">Provide separate theme settings for light and dark themes. Your current Android version might not support switching light and dark themes!</string>
<string name="sc_light_theme">SC Light</string>
<string name="sc_theme">SC Black</string>
<string name="sc_dark_theme">SC Dark</string>

6
vector/src/main/res/xml/vector_settings_labs.xml
View file

@ -34,6 +34,12 @@
<!--android:summary="@string/settings_labs_enable_send_voice_summary"-->
<!--android:title="@string/settings_labs_enable_send_voice" />-->
<im.vector.app.core.preference.VectorSwitchPreference
android:defaultValue="false"
android:key="SYSTEM_DARK_THEME_PRE_TEN"
android:title="@string/settings_system_dark_theme_pre_ten"
android:summary="@string/settings_system_dark_theme_pre_ten_summary" />
<im.vector.app.core.preference.VectorSwitchPreference
android:defaultValue="false"
android:key="SETTINGS_LABS_ENABLE_SWIPE_TO_REPLY"