createAndroid12Styles function

Future<void> createAndroid12Styles({ required File styleFile, String? color, String? imageSource, String? brandingImageSource, })

Updates the styles.xml file for the splash screen setup for Android 12+.

Implementation

Future<void> createAndroid12Styles({
  required File styleFile,
  String? color,
  String? imageSource,
  String? brandingImageSource,
}) async {
  final xml = await styleFile.create();

  final builder = XmlBuilder();
  builder.processing(AndroidStrings.xml, AndroidStrings.xmlVersion);

  /// Creating a resources element
  builder.element(
    AndroidStrings.resourcesElement,
    nest: () {
      /// Creating a style element as child of resources element
      builder.element(
        AndroidStrings.styleElement,
        attributes: {
          AndroidStrings.nameAttr: AndroidStrings.styleNameAttrVal,
          AndroidStrings.styleParentAttr: AndroidStrings.styleParentAttrVal,
        },
        nest: () {
          /// Creating a item element for color
          if (color != null) {
            builder.element(
              AndroidStrings.itemElement,
              attributes: {
                AndroidStrings.nameAttr: AndroidStrings.windowSplashScreenBG,
              },
              nest: color,
            );
          }

          /// Creating a item element for image
          if (imageSource != null) {
            builder.element(
              AndroidStrings.itemElement,
              attributes: {
                AndroidStrings.nameAttr:
                    AndroidStrings.windowSplashScreenAnimatedIcon,
              },
              nest: AndroidStrings.drawableSplashImage12,
            );
          }
          if (brandingImageSource != null) {
            builder.element(
              AndroidStrings.itemElement,
              attributes: {
                AndroidStrings.nameAttr:
                    AndroidStrings.windowSplashScreenBrandingImage,
              },
              nest: AndroidStrings.drawableAndroid12BrandingImage,
            );
          }
        },
      );
    },
  );

  final document = builder.buildDocument();
  await xml.writeAsString(document.toXmlString(pretty: true));
}