Incognito mode indicator

app/src/main/java/org/koitharu/kotatsu/base/ui/DefaultActivityLifecycleCallbacks.kt

@@ -0,0 +1,22 @@
+package org.koitharu.kotatsu.base.ui
+
+import android.app.Activity
+import android.app.Application.ActivityLifecycleCallbacks
+import android.os.Bundle
+
+interface DefaultActivityLifecycleCallbacks : ActivityLifecycleCallbacks {
+
+	override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) = Unit
+
+	override fun onActivityStarted(activity: Activity) = Unit
+
+	override fun onActivityResumed(activity: Activity) = Unit
+
+	override fun onActivityPaused(activity: Activity) = Unit
+
+	override fun onActivityStopped(activity: Activity) = Unit
+
+	override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) = Unit
+
+	override fun onActivityDestroyed(activity: Activity) = Unit
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/ActivityRecreationHandle.kt

@@ -1,14 +1,14 @@
 package org.koitharu.kotatsu.base.ui.util
 
 import android.app.Activity
-import android.app.Application.ActivityLifecycleCallbacks
 import android.os.Bundle
-import java.util.*
+import org.koitharu.kotatsu.base.ui.DefaultActivityLifecycleCallbacks
+import java.util.WeakHashMap
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class ActivityRecreationHandle @Inject constructor() : ActivityLifecycleCallbacks {
+class ActivityRecreationHandle @Inject constructor() : DefaultActivityLifecycleCallbacks {
 
 	private val activities = WeakHashMap<Activity, Unit>()
 
@@ -16,16 +16,6 @@ class ActivityRecreationHandle @Inject constructor() : ActivityLifecycleCallback
 		activities[activity] = Unit
 	}
 
-	override fun onActivityStarted(activity: Activity) = Unit
-
-	override fun onActivityResumed(activity: Activity) = Unit
-
-	override fun onActivityPaused(activity: Activity) = Unit
-
-	override fun onActivityStopped(activity: Activity) = Unit
-
-	override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) = Unit
-
 	override fun onActivityDestroyed(activity: Activity) {
 		activities.remove(activity)
 	}

app/src/main/java/org/koitharu/kotatsu/core/AppModule.kt

@@ -18,8 +18,6 @@ import dagger.hilt.InstallIn
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import dagger.multibindings.ElementsIntoSet
-import java.util.concurrent.TimeUnit
-import javax.inject.Singleton
 import kotlinx.coroutines.Dispatchers
 import okhttp3.CookieJar
 import okhttp3.OkHttpClient
@@ -40,9 +38,12 @@ import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider
 import org.koitharu.kotatsu.settings.backup.BackupObserver
 import org.koitharu.kotatsu.sync.domain.SyncController
+import org.koitharu.kotatsu.utils.IncognitoModeIndicator
 import org.koitharu.kotatsu.utils.ext.isLowRamDevice
 import org.koitharu.kotatsu.utils.image.CoilImageGetter
 import org.koitharu.kotatsu.widget.WidgetUpdater
+import java.util.concurrent.TimeUnit
+import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
@@ -152,9 +153,11 @@ interface AppModule {
 		fun provideActivityLifecycleCallbacks(
 			appProtectHelper: AppProtectHelper,
 			activityRecreationHandle: ActivityRecreationHandle,
+			incognitoModeIndicator: IncognitoModeIndicator,
 		): Set<@JvmSuppressWildcards Application.ActivityLifecycleCallbacks> = arraySetOf(
 			appProtectHelper,
 			activityRecreationHandle,
+			incognitoModeIndicator,
 		)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/main/ui/protect/AppProtectHelper.kt

@@ -1,16 +1,16 @@
 package org.koitharu.kotatsu.main.ui.protect
 
 import android.app.Activity
-import android.app.Application
 import android.content.Intent
 import android.os.Bundle
+import org.acra.dialog.CrashReportDialog
+import org.koitharu.kotatsu.base.ui.DefaultActivityLifecycleCallbacks
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import javax.inject.Inject
 import javax.inject.Singleton
-import org.acra.dialog.CrashReportDialog
-import org.koitharu.kotatsu.core.prefs.AppSettings
 
 @Singleton
-class AppProtectHelper @Inject constructor(private val settings: AppSettings) : Application.ActivityLifecycleCallbacks {
+class AppProtectHelper @Inject constructor(private val settings: AppSettings) : DefaultActivityLifecycleCallbacks {
 
 	private var isUnlocked = settings.appPassword.isNullOrEmpty()
 
@@ -27,16 +27,6 @@ class AppProtectHelper @Inject constructor(private val settings: AppSettings) :
 		}
 	}
 
-	override fun onActivityStarted(activity: Activity) = Unit
-
-	override fun onActivityResumed(activity: Activity) = Unit
-
-	override fun onActivityPaused(activity: Activity) = Unit
-
-	override fun onActivityStopped(activity: Activity) = Unit
-
-	override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) = Unit
-
 	override fun onActivityDestroyed(activity: Activity) {
 		if (activity !is ProtectActivity && activity.isFinishing && activity.isTaskRoot) {
 			restoreLock()

app/src/main/java/org/koitharu/kotatsu/utils/IncognitoModeIndicator.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.utils
+
+import android.app.Activity
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.flowWithLifecycle
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.DefaultActivityLifecycleCallbacks
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.observeAsFlow
+import org.koitharu.kotatsu.utils.ext.getThemeColor
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class IncognitoModeIndicator @Inject constructor(
+	private val settings: AppSettings,
+) : DefaultActivityLifecycleCallbacks {
+
+	override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+		if (activity !is AppCompatActivity) {
+			return
+		}
+		settings.observeAsFlow(
+			key = AppSettings.KEY_INCOGNITO_MODE,
+			valueProducer = { isIncognitoModeEnabled },
+		).flowOn(Dispatchers.IO)
+			.flowWithLifecycle(activity.lifecycle)
+			.onEach { updateStatusBar(activity, it) }
+			.launchIn(activity.lifecycleScope)
+	}
+
+	private fun updateStatusBar(activity: AppCompatActivity, isIncognitoModeEnabled: Boolean) {
+		activity.window.statusBarColor = if (isIncognitoModeEnabled) {
+			ContextCompat.getColor(activity, R.color.status_bar_incognito)
+		} else {
+			activity.getThemeColor(android.R.attr.statusBarColor)
+		}
+	}
+}

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

@@ -8,5 +8,6 @@
 	<color name="scrollbar">#66FFFFFF</color>
 	<color name="selector_foreground">#29FFFFFF</color>
 	<color name="divider_default">#1FFFFFFF</color>
+	<color name="status_bar_incognito">#260052</color>
 
 </resources>

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

@@ -21,5 +21,5 @@
 	<color name="scrollbar">#66000000</color>
 	<color name="selector_foreground">#29000000</color>
 	<color name="divider_default">#1F000000</color>
-
+	<color name="status_bar_incognito">#334800E0</color>
 </resources>