Fix back press exit confirmation

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Throwable.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.core.util.ext
 
 import android.content.ActivityNotFoundException
 import android.content.res.Resources
+import android.database.sqlite.SQLiteFullException
 import androidx.annotation.DrawableRes
 import coil3.network.HttpException
 import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
@@ -91,6 +92,7 @@ private fun Throwable.getDisplayMessageOrNull(resources: Resources): String? = w
 		}
 	}
 
+	is SQLiteFullException -> resources.getString(R.string.error_no_space_left)
 	is UnsupportedFileException -> resources.getString(R.string.text_file_not_supported)
 	is BadBackupFormatException -> resources.getString(R.string.unsupported_backup_message)
 	is FileNotFoundException -> parseMessage(resources) ?: message

app/src/main/kotlin/org/koitharu/kotatsu/main/ui/ExitCallback.kt

@@ -3,13 +3,15 @@ package org.koitharu.kotatsu.main.ui
 import android.view.View
 import androidx.activity.OnBackPressedCallback
 import androidx.lifecycle.lifecycleScope
+import com.google.android.material.search.SearchView
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flowOn
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.prefs.AppSettings
@@ -19,12 +21,24 @@ import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 class ExitCallback(
 	private val activity: MainActivity,
 	private val snackbarHost: View,
-) : OnBackPressedCallback(false) {
+) : OnBackPressedCallback(false), SearchView.TransitionListener {
 
 	private var job: Job? = null
+	private val isSearchOpen = MutableStateFlow(activity.viewBinding.searchView.isShowing)
+	private val isDisabledByTimeout = MutableStateFlow(false)
 
 	init {
-		observeSettings()
+		activity.lifecycleScope.launch {
+			combine(
+				observeSettings(),
+				isSearchOpen,
+				isDisabledByTimeout,
+			) { enabledInSettings, searchOpen, disabledTemporary ->
+				enabledInSettings && !searchOpen && !disabledTemporary
+			}.collect {
+				isEnabled = it
+			}
+		}
 	}
 
 	override fun handleOnBackPressed() {
@@ -34,21 +48,25 @@ class ExitCallback(
 		}
 	}
 
+	override fun onStateChanged(
+		searchView: SearchView,
+		previousState: SearchView.TransitionState,
+		newState: SearchView.TransitionState
+	) {
+		isSearchOpen.value = newState >= SearchView.TransitionState.SHOWING
+	}
+
 	private suspend fun resetExitConfirmation() {
-		isEnabled = false
+		isDisabledByTimeout.value = true
 		val snackbar = Snackbar.make(snackbarHost, R.string.confirm_exit, Snackbar.LENGTH_INDEFINITE)
 		snackbar.anchorView = (activity as? BottomNavOwner)?.bottomNav
 		snackbar.show()
 		delay(2000)
 		snackbar.dismiss()
-		isEnabled = true
+		isDisabledByTimeout.value = false
 	}
 
-	private fun observeSettings() {
+	private fun observeSettings(): Flow<Boolean> = activity.settings
-		activity.settings
+		.observeAsFlow(AppSettings.KEY_EXIT_CONFIRM) { isExitConfirmationEnabled }
-			.observeAsFlow(AppSettings.KEY_EXIT_CONFIRM) { isExitConfirmationEnabled }
+		.flowOn(Dispatchers.Default)
-			.flowOn(Dispatchers.Default)
-			.onEach { isEnabled = it }
-			.launchIn(activity.lifecycleScope)
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -127,7 +127,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>(), AppBarOwner, BottomNav
 
 		addMenuProvider(MainMenuProvider(router, viewModel))
 
-		onBackPressedDispatcher.addCallback(ExitCallback(this, viewBinding.container))
+		val exitCallback = ExitCallback(this, viewBinding.container)
+		onBackPressedDispatcher.addCallback(exitCallback)
 		onBackPressedDispatcher.addCallback(navigationDelegate)
 
 		if (savedInstanceState == null) {
@@ -145,6 +146,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(), AppBarOwner, BottomNav
 		searchSuggestionViewModel.isIncognitoModeEnabled.observe(this, this::onIncognitoModeChanged)
 		viewBinding.bottomNav?.addOnLayoutChangeListener(this)
 		viewBinding.searchView.addTransitionListener(this)
+		viewBinding.searchView.addTransitionListener(exitCallback)
 		initSearch()
 	}