INNER CODE UNIT · Dart

PageTransformer

best-flutter/transformer_page_view · lib/transformer_page_view.dart:74

abstract class PageTransformer {
  ///
  final bool reverse;

  PageTransformer({this.reverse: false});

  /// Return a transformed widget, based on child and TransformInfo
  Widget transform(Widget child, TransformInfo info);
}

typedef Widget PageTransformerBuilderCallback(Widget child, TransformInfo info);

class PageTransformerBuilder extends PageTransformer {
  final PageTransformerBuilderCallback builder;

  PageTransformerBuilder({bool reverse: false, @required this.builder})
      : assert(builder != null),
        super(reverse: reverse);

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