Show beta disclaimer dialogue

data/build.gradle

@@ -78,7 +78,7 @@ android {
 }
 
 greendao {
-	schemaVersion 8
+	schemaVersion 9
 }
 
 configurations.all {

data/src/main/java/org/cryptomator/data/db/DatabaseUpgrades.java

@@ -26,7 +26,8 @@ class DatabaseUpgrades {
 			Upgrade4To5 upgrade4To5, //
 			Upgrade5To6 upgrade5To6, //
 			Upgrade6To7 upgrade6To7, //
-			Upgrade7To8 upgrade7To8) {
+			Upgrade7To8 upgrade7To8, //
+			Upgrade8To9 upgrade8To9) {
 
 		availableUpgrades = defineUpgrades( //
 				upgrade0To1, //
@@ -36,7 +37,8 @@ class DatabaseUpgrades {
 				upgrade4To5, //
 				upgrade5To6, //
 				upgrade6To7, //
-				upgrade7To8);
+				upgrade7To8, //
+				upgrade8To9);
 	}
 
 	private static Comparator<DatabaseUpgrade> reverseOrder() {

data/src/main/java/org/cryptomator/data/db/Upgrade8To9.kt

@@ -0,0 +1,15 @@
+package org.cryptomator.data.db
+
+import org.cryptomator.util.SharedPreferencesHandler
+import org.greenrobot.greendao.database.Database
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+internal class Upgrade8To9 @Inject constructor(private val sharedPreferencesHandler: SharedPreferencesHandler) : DatabaseUpgrade(8, 9) {
+
+	override fun internalApplyTo(db: Database, origin: Int) {
+		// toggle beta screen dialog already shown to display it again in this beta
+		sharedPreferencesHandler.setBetaScreenDialogAlreadyShown(false)
+	}
+}

presentation/src/main/java/org/cryptomator/presentation/presenter/VaultListPresenter.kt

@@ -46,6 +46,7 @@ import org.cryptomator.presentation.ui.activity.LicenseCheckActivity
 import org.cryptomator.presentation.ui.activity.view.VaultListView
 import org.cryptomator.presentation.ui.dialog.AppIsObscuredInfoDialog
 import org.cryptomator.presentation.ui.dialog.AskForLockScreenDialog
+import org.cryptomator.presentation.ui.dialog.BetaConfirmationDialog
 import org.cryptomator.presentation.ui.dialog.EnterPasswordDialog
 import org.cryptomator.presentation.ui.dialog.UpdateAppAvailableDialog
 import org.cryptomator.presentation.ui.dialog.UpdateAppDialog
@@ -102,6 +103,11 @@ class VaultListPresenter @Inject constructor( //
 			}
 			sharedPreferencesHandler.setScreenLockDialogAlreadyShown()
 		}
+
+		if (!sharedPreferencesHandler.isBetaModeAlreadyShown()) {
+			view?.showDialog(BetaConfirmationDialog.newInstance());
+		}
+
 		checkLicense()
 	}
 

presentation/src/main/java/org/cryptomator/presentation/ui/activity/VaultListActivity.kt

@@ -213,6 +213,6 @@ class VaultListActivity : BaseActivity(), //
 	}
 
 	override fun onAskForBetaConfirmationFinished() {
-		sharedPreferencesHandler.setBetaScreenDialogAlreadyShown()
+		sharedPreferencesHandler.setBetaScreenDialogAlreadyShown(true)
 	}
 }

presentation/src/main/res/values/strings.xml

@@ -465,8 +465,8 @@
 	<string name="dialog_no_dir_file_message">Cloud folder \'%1$s\' doesn\'t have a directory file. It could be that the folder was created on another device and has not yet been fully synchronized to the cloud. Please check in your cloud if the following file exists:\n%2$s</string>
 	<string name="dialog_no_dir_file_back_button" translatable="false">@string/dialog_sym_link_back_button</string>
 
-	<string name="dialog_beta_confirmation_title">Beta release</string>
-	<string name="dialog_beta_confirmation">This is a beta release which introduces the support of vault format 7. Please make sure that you don\'t use your production vault for testing or have a good backup strategy.</string>
+	<string name="dialog_beta_confirmation_title" translatable="false">Beta release</string>
+	<string name="dialog_beta_confirmation" translatable="false">This is a beta release which introduces the support of vault format 8. Please make sure that you don\'t use your production vault for testing or have a good backup strategy.</string>
 
 	<string name="dialog_no_more_images_to_display">No more images to display&#8230;</string>
 

util/src/main/java/org/cryptomator/util/SharedPreferencesHandler.kt

@@ -92,11 +92,14 @@ constructor(context: Context) : SharedPreferences.OnSharedPreferenceChangeListen
 			.setValue(SCREEN_LOCK_DIALOG_SHOWN, true)
 	}
 
-	fun setBetaScreenDialogAlreadyShown() {
-		defaultSharedPreferences //
-			.setValue(SCREEN_BETA_DIALOG_SHOWN, true)
+	fun isBetaModeAlreadyShown(): Boolean {
+		return defaultSharedPreferences.getValue(SCREEN_BETA_DIALOG_SHOWN, true)
 	}
 
+	fun setBetaScreenDialogAlreadyShown(value: Boolean) {
+		defaultSharedPreferences //
+			.setValue(SCREEN_BETA_DIALOG_SHOWN, value)
+	}
 
 	fun useBiometricAuthentication(): Boolean {
 		return defaultSharedPreferences.getValue(USE_BIOMETRIC_AUTHENTICATION, false)