page_view_indicators 1.1.0

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  • CHANGELOG.md
  • Example
  • Installing
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  • 82

page_view_indicators

Customizable indicators for your PageViews:

  • CirclePageViewIndicator with following customizations:

    • size
    • selectedSize
    • dotColor
    • selectedDotColor
    • dotSpacing
  • ArrowPageViewIndicator with following customization:

    • rightIcon
    • leftIcon
    • iconColor
    • iconPadding
    • duration
    • curve
    • isJump
    • isInside
    • iconSize
    • tooltipLeft
    • tooltipRight
  • Others are coming soon!

Example:

import 'package:flutter/material.dart';
import 'package:page_view_indicators/circle_page_indicator.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'PageViewIndicators Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      routes: {
        '/': (context) => HomePage(),
      },
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  HomePageState createState() {
    return new HomePageState();
  }
}

class HomePageState extends State<HomePage> {
  final _items = [
    Colors.blue,
    Colors.orange,
    Colors.green,
    Colors.pink,
    Colors.red,
    Colors.amber,
    Colors.brown,
    Colors.yellow,
    Colors.blue,
  ];
  final _pageController = PageController();
  final _currentPageNotifier = ValueNotifier<int>(0);
  final _boxHeight = 150.0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('CirclePageIndicator Demo'),
      ),
      body: _buildBody(),
    );
  }

  _buildBody() {
    return Column(
      children: <Widget>[
        Stack(
          children: <Widget>[
            _buildPageView(),
            _buildCircleIndicator(),
          ],
        ),
        Expanded(
          child: ListView(
            children: <Widget>[
              Text('size: 12.0, selectedSize: 16.0'),
              _buildCircleIndicator2(),
              Text('selectedDotColor: Colors.green'),
              _buildCircleIndicator3(),
              Text('dotColor: Colors.red'),
              _buildCircleIndicator4(),
              Text('selectedDotColor:Colors.blue, dotColor: Colors.black'),
              _buildCircleIndicator5(),
              Text('dotSpacing: 30.0'),
              _buildCircleIndicator6(),
              Text('wrap is fun'),
              _buildCircleIndicator7(),
            ]
                .map((item) => Padding(
                      child: item,
                      padding: EdgeInsets.all(8.0),
                    ))
                .toList(),
          ),
        ),
      ],
    );
  }

  _buildPageView() {
    return Container(
      color: Colors.black87,
      height: _boxHeight,
      child: PageView.builder(
          itemCount: _items.length,
          controller: _pageController,
          itemBuilder: (BuildContext context, int index) {
            return Center(
              child: FlutterLogo(
                colors: _items[index],
                size: 50.0,
              ),
            );
          },
          onPageChanged: (int index) {
            _currentPageNotifier.value = index;
          }),
    );
  }

  _buildCircleIndicator() {
    return Positioned(
      left: 0.0,
      right: 0.0,
      bottom: 0.0,
      child: Padding(
        padding: const EdgeInsets.all(8.0),
        child: CirclePageIndicator(
          itemCount: _items.length,
          currentPageNotifier: _currentPageNotifier,
        ),
      ),
    );
  }

  _buildCircleIndicator2() {
    return CirclePageIndicator(
      size: 16.0,
      selectedSize: 18.0,
      itemCount: _items.length,
      currentPageNotifier: _currentPageNotifier,
    );
  }

  _buildCircleIndicator3() {
    return CirclePageIndicator(
      selectedDotColor: Colors.green,
      itemCount: _items.length,
      currentPageNotifier: _currentPageNotifier,
    );
  }

  _buildCircleIndicator4() {
    return CirclePageIndicator(
      dotColor: Colors.red,
      itemCount: _items.length,
      currentPageNotifier: _currentPageNotifier,
    );
  }

  _buildCircleIndicator5() {
    return CirclePageIndicator(
      dotColor: Colors.black,
      selectedDotColor: Colors.blue,
      itemCount: _items.length,
      currentPageNotifier: _currentPageNotifier,
    );
  }

  _buildCircleIndicator6() {
    return CirclePageIndicator(
      dotSpacing: 30.0,
      itemCount: _items.length,
      currentPageNotifier: _currentPageNotifier,
    );
  }

  _buildCircleIndicator7() {
    return CirclePageIndicator(
      size: 50.0,
      selectedSize: 75.0,
      itemCount: _items.length,
      currentPageNotifier: _currentPageNotifier,
    );
  }
}

ArrowPageViewIndicator

import 'package:flutter/material.dart';
import 'package:page_view_indicators/arrow_page_indicator.dart';

class ArrowPageIndicatorDemo extends StatefulWidget {
  @override
  ArrowPageIndicatorDemoState createState() {
    return new ArrowPageIndicatorDemoState();
  }
}

class ArrowPageIndicatorDemoState extends State<ArrowPageIndicatorDemo> {
  final _items = [
    Colors.blue,
    Colors.orange,
    Colors.green,
    Colors.pink,
  ];
  final _pageController = PageController();
  final _pageController2 = PageController();
  final _currentPageNotifier = ValueNotifier<int>(0);
  final _currentPageNotifier2 = ValueNotifier<int>(0);
  final _boxHeight = 150.0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('ArrowPageIndicator Demo'),
      ),
      body: _buildBody(),
    );
  }

  _buildBody() => ListView(
        padding: EdgeInsets.all(8.0),
        children: <Widget>[
          Text('isInside:false [Arrows in row], isJump: true'),
          ArrowPageIndicator(
            isJump: true,
            pageController: _pageController,
            currentPageNotifier: _currentPageNotifier,
            itemCount: _items.length,
            child: _buildPageView(_pageController, _currentPageNotifier),
          ),
          Text('isInside:true [Arrows in stack], isJump:false, custom icons'),
          ArrowPageIndicator(
            iconPadding: EdgeInsets.symmetric(horizontal: 16.0),
            isInside: true,
            leftIcon: Image.asset(
              "assets/images/left_arrow.png",
              width: 46.0,
              height: 46.0,
            ),
            rightIcon: Image.asset(
              "assets/images/right_arrow.png",
              width: 46.0,
              height: 46.0,
            ),
            /* rightIcon: Icon(
              Icons.arrow_right,
              color: Colors.white,
              size: 90.0,
            ),
            leftIcon: Icon(
              Icons.arrow_left,
              color: Colors.white,
              size: 90.0,
            ),*/
            pageController: _pageController2,
            currentPageNotifier: _currentPageNotifier2,
            itemCount: _items.length,
            child: _buildPageView(_pageController2, _currentPageNotifier2),
          ),
        ]
            .map((item) => Padding(
                  child: item,
                  padding: EdgeInsets.symmetric(vertical: 16.0),
                ))
            .toList(),
      );

  _buildPageView(
          PageController pageController, ValueNotifier currentPageNotifier) =>
      Container(
        color: Colors.black,
        height: _boxHeight,
        child: PageView.builder(
            itemCount: _items.length,
            controller: pageController,
            itemBuilder: (BuildContext context, int index) {
              return Center(
                child: FlutterLogo(
                  colors: _items[index],
                  size: 75.0,
                ),
              );
            },
            onPageChanged: (int index) {
              currentPageNotifier.value = index;
            }),
      );
}

Credits

Left Icon

Right icon

[1.0.0] - 9/1/2018

  • Initial Release 🎉
  • CirclePageIndicator with following customizations:
    • size
    • selectedSize
    • dotColor
    • selectedDotColor
    • dotSpacing

example/lib/main.dart

import 'circle_page_indicator_demo.dart';
import 'arrow_page_indicator_demo.dart';
import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'PageViewIndicators Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      routes: {
        '/': (context) => HomePage(),
        '/circle_page_indicator_demo': (context) => CirclePageIndicatorDemo(),
        '/arrow_page_indicator_demo': (context) => ArrowPageIndicatorDemo(),
      },
    );
  }
}

class HomePage extends StatelessWidget {
  final _navItems = [
    NavItem('CirclePageIndicator Demo', '/circle_page_indicator_demo'),
    NavItem('ArrowPageIndicator Demo', '/arrow_page_indicator_demo'),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('PageViewIndicators Demo'),
      ),
      body: _getNavButtons(context),
    );
  }

  _getNavButtons(BuildContext context) {
    return ListView(
      children: _navItems
          .map(
            (item) => Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: RaisedButton(
                    padding: EdgeInsets.all(8.0),
                    color: Colors.green,
                    onPressed: () {
                      Navigator.pushNamed(context, item.routeName);
                    },
                    child: Text(
                      item.title,
                      textAlign: TextAlign.center,
                      style: TextStyle(color: Colors.white, fontSize: 16.0),
                    ),
                  ),
                ),
          )
          .toList(),
    );
  }
}

class NavItem {
  final title;
  final routeName;

  NavItem(this.title, this.routeName);
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  page_view_indicators: ^1.1.0

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter packages get

Alternatively, your editor might support flutter packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:page_view_indicators/page_view_indicators.dart';
  
Version Uploaded Documentation Archive
1.1.0 Sep 2, 2018 Go to the documentation of page_view_indicators 1.1.0 Download page_view_indicators 1.1.0 archive
1.0.0 Sep 1, 2018 Go to the documentation of page_view_indicators 1.0.0 Download page_view_indicators 1.0.0 archive
Popularity:
Describes how popular the package is relative to other packages. [more]
72
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
80
Overall:
Weighted score of the above. [more]
82
Learn more about scoring.

We analyzed this package on Nov 14, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.0.0
  • pana: 0.12.6
  • Flutter: 0.11.3

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Maintenance suggestions

The description is too short. (-20 points)

Add more detail about the package, what it does and what is its target use case. Try to write at least 60 characters.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.68.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11
meta 1.1.6
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test