Add ability to change default Android screen orientation.

Source/Editor/Cooker/Platform/Android/AndroidPlatformTools.cpp

@@ -169,6 +169,30 @@ bool AndroidPlatformTools::OnPostProcess(CookingData& data)
         permissions += String::Format(TEXT("\n    <uses-permission android:name=\"{0}\" />"), e.Item);
     }
 
+    // Setup default Android screen orientation
+    auto defaultOrienation = platformSettings->DefaultOrientation;
+    String orientation = String("fullSensor");
+    switch (defaultOrienation)
+    {
+    case AndroidScreenOrientation::Portrait:
+        orientation = String("portrait");
+        break;
+    case AndroidScreenOrientation::PortraitReverse:
+        orientation = String("reversePortrait");
+        break;
+    case AndroidScreenOrientation::LandscapeRight:
+        orientation = String("landscape");
+        break;
+    case AndroidScreenOrientation::LandscapeLeft:
+        orientation = String("reverseLandscape");
+        break;
+    case AndroidScreenOrientation::AutoRotation:
+        orientation = String("fullSensor");
+        break;
+    default:
+        break;
+    }
+
     // Setup Android application attributes
     String attributes;
     if (data.Configuration != BuildConfiguration::Release)
@@ -223,6 +247,7 @@ bool AndroidPlatformTools::OnPostProcess(CookingData& data)
     EditorUtilities::ReplaceInFile(manifestPath, TEXT("${PackageName}"), packageName);
     EditorUtilities::ReplaceInFile(manifestPath, TEXT("${ProjectVersion}"), projectVersion);
     EditorUtilities::ReplaceInFile(manifestPath, TEXT("${AndroidPermissions}"), permissions);
+    EditorUtilities::ReplaceInFile(manifestPath, TEXT("${DefaultOrientation}"), orientation);
     EditorUtilities::ReplaceInFile(manifestPath, TEXT("${AndroidAttributes}"), attributes);
     const String stringsPath = data.OriginalOutputPath / TEXT("app/src/main/res/values/strings.xml");
     EditorUtilities::ReplaceInFile(stringsPath, TEXT("${ProjectName}"), gameSettings->ProductName);

Source/Engine/Platform/Android/AndroidPlatformSettings.h

@@ -9,6 +9,37 @@
 
 class Texture;
 
+/// <summary>
+/// Android screen orientation options.
+/// </summary>
+API_ENUM() enum class FLAXENGINE_API AndroidScreenOrientation 
+{
+    /// <summary>
+    /// "portrait" mode
+    /// </summary>
+    Portrait,
+
+    /// <summary>
+    /// "reversePortrait" mode
+    /// </summary>
+    PortraitReverse,
+
+    /// <summary>
+    /// "landscape" mode
+    /// </summary>
+    LandscapeRight,
+
+    /// <summary>
+    /// "reverseLandscape" mode
+    /// </summary>
+    LandscapeLeft,
+
+    /// <summary>
+    /// "fullSensor" mode
+    /// </summary>
+    AutoRotation,
+};
+
 /// <summary>
 /// Android platform settings.
 /// </summary>
@@ -29,6 +60,12 @@ API_CLASS(sealed, Namespace="FlaxEditor.Content.Settings") class FLAXENGINE_API
     API_FIELD(Attributes="EditorOrder(100), EditorDisplay(\"General\")")
     Array<String> Permissions;
 
+    /// <summary>
+    /// The default screen orientation.
+    /// </summary>
+    API_FIELD(Attributes = "EditorOrder(110), EditorDisplay(\"General\")")
+    AndroidScreenOrientation DefaultOrientation = AndroidScreenOrientation::AutoRotation;
+
     /// <summary>
     /// Custom icon texture to use for the application (overrides the default one).
     /// </summary>

Source/Platforms/Android/Binaries/Project/app/src/main/AndroidManifest.xml

@@ -10,7 +10,7 @@
         <activity android:name="com.flaxengine.GameActivity"
             android:label="@string/app_name"
             android:configChanges="orientation|keyboardHidden|screenSize"
-            android:screenOrientation="fullSensor">
+            android:screenOrientation="${DefaultOrientation}">
             <meta-data android:name="android.app.lib_name" android:value="FlaxGame" />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />