Android: Misc changes

Author: syntaxerror247

editor/file_system/editor_file_system.cpp

@@ -1069,12 +1069,13 @@ void EditorFileSystem::scan() {
 	if (first_scan) {
 		_first_scan_filesystem();
 #ifdef ANDROID_ENABLED
+		// Create a .nomedia file to hide assets from media apps on Android.
 		// Android 11 has some issues with nomedia files, so it's disabled there. See GH-106479 and GH-105399 for details.
+		// NOTE: Nomedia file is also handled in project manager. See project_dialog.cpp ->  ProjectDialog::ok_pressed().
 		String sdk_version = OS::get_singleton()->get_version().get_slicec('.', 0);
 		if (sdk_version != "30") {
 			const String nomedia_file_path = ProjectSettings::get_singleton()->get_resource_path().path_join(".nomedia");
 			if (!FileAccess::exists(nomedia_file_path)) {
-				// Create a .nomedia file to hide assets from media apps on Android.
 				Ref<FileAccess> f = FileAccess::open(nomedia_file_path, FileAccess::WRITE);
 				if (f.is_null()) {
 					// .nomedia isn't so critical.

editor/project_manager/project_dialog.cpp

@@ -739,10 +739,11 @@ void ProjectDialog::ok_pressed() {
 	hide();
 	if (mode == MODE_NEW || mode == MODE_IMPORT || mode == MODE_INSTALL) {
 #ifdef ANDROID_ENABLED
+		// Create a .nomedia file to hide assets from media apps on Android.
 		// Android 11 has some issues with nomedia files, so it's disabled there. See GH-106479, GH-105399 for details.
+		// NOTE: Nomedia file is also handled during the first filesystem scan. See editor_file_system.cpp -> EditorFileSystem::scan().
 		String sdk_version = OS::get_singleton()->get_version().get_slicec('.', 0);
 		if (sdk_version != "30") {
-			// Create a .nomedia file to hide assets from media apps on Android.
 			const String nomedia_file_path = path.path_join(".nomedia");
 			Ref<FileAccess> f2 = FileAccess::open(nomedia_file_path, FileAccess::WRITE);
 			if (f2.is_null()) {

platform/android/export/export_plugin.cpp

@@ -2176,11 +2176,11 @@ void EditorExportPlatformAndroid::get_export_options(List<ExportOption> *r_optio
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "gesture/swipe_to_dismiss"), false));
 
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/immersive_mode"), true));
+	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/edge_to_edge"), false));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_small"), true));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_normal"), true));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_large"), true));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_xlarge"), true));
-	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/edge_to_edge"), false));
 	r_options->push_back(ExportOption(PropertyInfo(Variant::COLOR, "screen/background_color", PROPERTY_HINT_COLOR_NO_ALPHA), Color()));
 
 	r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "user_data_backup/allow"), false));
@@ -3103,6 +3103,9 @@ void EditorExportPlatformAndroid::get_command_line_flags(const Ref<EditorExportP
 	}
 
 	String background_color = "#" + p_preset->get("screen/background_color").operator Color().to_html(false);
+
+	// For Gradle build, _fix_themes_xml() sets background to transparent if _is_transparency_allowed().
+	// Overriding to transparent here too as it's used as fallback for system bar appearance.
 	if (_is_transparency_allowed(p_preset) && p_preset->get("gradle_build/use_gradle_build")) {
 		background_color = "#00000000";
 	}