fix: back button on some settings screens (#161)

fixes: #151

Author: williscool

android/app/src/main/AndroidManifest.xml

@@ -87,7 +87,7 @@
         <activity
             android:name=".prefs.CalendarsActivity"
             android:label="@string/title_calendars_activity"
-            android:parentActivityName=".ui.SettingsActivity"
+            android:parentActivityName=".ui.SettingsActivityX"
             android:theme="@style/AppTheme.NoActionBar"
             android:exported="true">
             <intent-filter>
@@ -100,7 +100,7 @@
         <activity
             android:name=".prefs.CarModeActivity"
             android:label="@string/title_car_mode_activity"
-            android:parentActivityName=".ui.SettingsActivity"
+            android:parentActivityName=".ui.SettingsActivityX"
             android:theme="@style/AppTheme.NoActionBar"
             android:exported="true">
             <intent-filter>

android/app/src/main/java/com/github/quarck/calnotify/prefs/CalendarsActivity.kt

@@ -222,6 +222,11 @@ class CalendarsActivity : AppCompatActivity() {
         }
     }
 
+    override fun onSupportNavigateUp(): Boolean {
+        finish()
+        return true
+    }
+
     companion object {
         private const val LOG_TAG = "CalendarsActivity"
     }

android/app/src/main/java/com/github/quarck/calnotify/prefs/CarModeActivity.kt

@@ -222,6 +222,11 @@ class CarModeActivity : AppCompatActivity() {
         }
     }
 
+    override fun onSupportNavigateUp(): Boolean {
+        finish()
+        return true
+    }
+
     companion object {
         private const val LOG_TAG = "CarModeActivity"
     }