PageViewIndicator Pub Package

Builds indication marks for PageView.

Import

import 'package:page_view_indicator/page_view_indicator.dart';

Usage

Default Material behavior

return PageViewIndicator(
  pageIndexNotifier: pageIndexNotifier,
  length: length,
  normalBuilder: (animationController) => Circle(
        size: 8.0,
        color: Colors.black87,
      ),
  highlightedBuilder: (animationController) => ScaleTransition(
        scale: CurvedAnimation(
          parent: animationController,
          curve: Curves.ease,
        ),
        child: Circle(
          size: 12.0,
          color: Colors.black45,
        ),
      ),
);

Example 1


Custom animations

return PageViewIndicator(
  pageIndexNotifier: pageIndexNotifier,
  length: length,
  normalBuilder: (animationController) => Circle(
        size: 8.0,
        color: Colors.black87,
      ),
  highlightedBuilder: (animationController) => ScaleTransition(
        scale: CurvedAnimation(
          parent: animationController,
          curve: Curves.ease,
        ),
        child: Circle(
          size: 8.0,
          color: Colors.white,
        ),
      ),
);

Example 2


Custom icons

It's not just about dots!

return PageViewIndicator(
  pageIndexNotifier: pageIndexNotifier,
  length: length,
  normalBuilder: (animationController) => ScaleTransition(
        scale: CurvedAnimation(
          parent: animationController,
          curve: Curves.ease,
        ),
        child: Icon(
          Icons.favorite,
          color: Colors.black87,
        ),
      ),
  highlightedBuilder: (animationController) => ScaleTransition(
        scale: CurvedAnimation(
          parent: animationController,
          curve: Curves.ease,
        ),
        child: Icon(
          Icons.star,
          color: Colors.white,
        ),
      ),
);

Example 3

Libraries

page_view_indicator
Builds indication marks for PageView from any Widget and/or Animation.

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]