From 45deee664baef0b24924ff08e349b023a8a80415 Mon Sep 17 00:00:00 2001
From: oxidiert <daniel.ocks@gmx.de>
Date: Sat, 6 Sep 2025 20:34:01 +0200
Subject: [PATCH] fixed rotate screen bug

---
 app/src/main/AndroidManifest.xml                 |  2 +-
 app/src/main/java/com/dano/test1/MainActivity.kt | 13 +++++++++++--
 app/src/main/res/layout/date_spinner.xml         |  8 ++++----
 3 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f2e6950..9e49029 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -31,7 +31,7 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:screenOrientation="locked">
+            android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/app/src/main/java/com/dano/test1/MainActivity.kt b/app/src/main/java/com/dano/test1/MainActivity.kt
index 274c9aa..20c57eb 100644
--- a/app/src/main/java/com/dano/test1/MainActivity.kt
+++ b/app/src/main/java/com/dano/test1/MainActivity.kt
@@ -1,5 +1,6 @@
 package com.dano.test1
 
+import android.content.res.Configuration
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 
@@ -12,11 +13,20 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        // Initialize the opening screen handler and show the opening screen
+        // Opening Screen nur beim echten Start initialisieren.
+        // Durch configChanges wird onCreate bei Drehung NICHT erneut aufgerufen.
         openingScreenHandler = HandlerOpeningScreen(this)
         openingScreenHandler.init()
     }
 
+    // Wichtig: Bei Konfigurationsänderungen NICHT den Screen neu setzen.
+    // So bleibt man auf der aktuellen Frage/Seite.
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        // Kein setContentView(), kein openingScreenHandler.init() hier!
+        // Falls du Layout-Metriken bei Rotation neu berechnen willst, kannst du das gezielt hier tun.
+    }
+
     /**
      * Starts the given questionnaire and attaches it to this activity.
      * @param questionnaire The questionnaire instance to start.
@@ -44,7 +54,6 @@ class MainActivity : AppCompatActivity() {
      * Finish the questionnaire and return to the opening screen.
      */
     fun finishQuestionnaire() {
-        // For example, switch back to the opening screen:
         isInQuestionnaire = false
         isFirstQuestionnairePage = false
         openingScreenHandler.init()
diff --git a/app/src/main/res/layout/date_spinner.xml b/app/src/main/res/layout/date_spinner.xml
index 45b38fb..c43eea1 100644
--- a/app/src/main/res/layout/date_spinner.xml
+++ b/app/src/main/res/layout/date_spinner.xml
@@ -68,12 +68,12 @@
         android:id="@+id/date_spinner_year"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:tag="year"
         android:gravity="start|center_vertical"
-        android:textAlignment="viewStart"
         android:paddingStart="8dp"
+        android:tag="year"
+        android:textAlignment="viewStart"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.932"
+        app:layout_constraintHorizontal_bias="1.0"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/question"
         app:layout_constraintWidth_percent="0.32" />
@@ -106,7 +106,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.932"
+        app:layout_constraintHorizontal_bias="1.0"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/date_spinner_year"
         app:layout_constraintWidth_percent="0.32" />