Split the rest of the preferences in PreferencesHelper (#8074)

* Split the reset of the preferences in PreferencesHelper

* Capitalize ThemeMode

app/src/main/java/eu/kanade/domain/ui/UiPreferences.kt

@@ -0,0 +1,45 @@
+package eu.kanade.domain.ui
+
+import android.os.Build
+import eu.kanade.domain.ui.model.AppTheme
+import eu.kanade.domain.ui.model.TabletUiMode
+import eu.kanade.domain.ui.model.ThemeMode
+import eu.kanade.tachiyomi.core.preference.PreferenceStore
+import eu.kanade.tachiyomi.core.preference.getEnum
+import eu.kanade.tachiyomi.util.system.DeviceUtil
+import eu.kanade.tachiyomi.util.system.isDynamicColorAvailable
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class UiPreferences(
+    private val preferenceStore: PreferenceStore,
+) {
+
+    fun sideNavIconAlignment() = preferenceStore.getInt("pref_side_nav_icon_alignment", 0)
+
+    fun themeMode() = preferenceStore.getEnum(
+        "pref_theme_mode_key",
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { ThemeMode.SYSTEM } else { ThemeMode.LIGHT },
+    )
+
+    fun appTheme() = preferenceStore.getEnum(
+        "pref_app_theme",
+        if (DeviceUtil.isDynamicColorAvailable) { AppTheme.MONET } else { AppTheme.DEFAULT },
+    )
+
+    fun themeDarkAmoled() = preferenceStore.getBoolean("pref_theme_dark_amoled_key", false)
+
+    fun relativeTime() = preferenceStore.getInt("relative_time", 7)
+
+    fun dateFormat() = preferenceStore.getString("app_date_format", "")
+
+    fun tabletUiMode() = preferenceStore.getEnum("tablet_ui_mode", TabletUiMode.AUTOMATIC)
+
+    companion object {
+        fun dateFormat(format: String): DateFormat = when (format) {
+            "" -> DateFormat.getDateInstance(DateFormat.SHORT)
+            else -> SimpleDateFormat(format, Locale.getDefault())
+        }
+    }
+}

app/src/main/java/eu/kanade/domain/ui/model/AppTheme.kt

@@ -0,0 +1,22 @@
+package eu.kanade.domain.ui.model
+
+import eu.kanade.tachiyomi.R
+
+enum class AppTheme(val titleResId: Int?) {
+    DEFAULT(R.string.label_default),
+    MONET(R.string.theme_monet),
+    GREEN_APPLE(R.string.theme_greenapple),
+    LAVENDER(R.string.theme_lavender),
+    MIDNIGHT_DUSK(R.string.theme_midnightdusk),
+    STRAWBERRY_DAIQUIRI(R.string.theme_strawberrydaiquiri),
+    TAKO(R.string.theme_tako),
+    TEALTURQUOISE(R.string.theme_tealturquoise),
+    TIDAL_WAVE(R.string.theme_tidalwave),
+    YINYANG(R.string.theme_yinyang),
+    YOTSUBA(R.string.theme_yotsuba),
+
+    // Deprecated
+    DARK_BLUE(null),
+    HOT_PINK(null),
+    BLUE(null),
+}

app/src/main/java/eu/kanade/domain/ui/model/TabletUiMode.kt

@@ -0,0 +1,10 @@
+package eu.kanade.domain.ui.model
+
+import eu.kanade.tachiyomi.R
+
+enum class TabletUiMode(val titleResId: Int) {
+    AUTOMATIC(R.string.automatic_background),
+    ALWAYS(R.string.lock_always),
+    LANDSCAPE(R.string.landscape),
+    NEVER(R.string.lock_never),
+}

app/src/main/java/eu/kanade/domain/ui/model/ThemeMode.kt

@@ -0,0 +1,7 @@
+package eu.kanade.domain.ui.model
+
+enum class ThemeMode {
+    LIGHT,
+    DARK,
+    SYSTEM,
+}