cb_intros 0.2.1

A customizable and animated onboarding screen package for Flutter, allowing developers to quickly create beautiful introduction flows.

cb_intros

A visually appealing and customizable onboarding/intro screen widget for your Flutter applications.

Features

• Smooth Page Transition: Provides a smooth PageView for a seamless onboarding experience.
• Customizable Appearance: Control the background colors, image assets, text content (titles and descriptions), button color, and padding.
• Animated Page Indicator: Includes a visually appealing smooth page indicator to show progress.
• Unique Design: Features a distinctive "side-cut" design for the text and button area.
• Easy Integration: Simple to add to any Flutter project.
• Animations: Uses flutter_animate for subtle and engaging animations.

Screenshots/GIFs (Replace with your actual media)

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Getting Started

1. Add the dependency:

   dependencies:
     cb_intros: ^0.2.0
   

2. Install the package:

   flutter pub get
   

3. Import it:

   import 'package:cb_intros/cb_intros.dart';
   

Usage

Here's a basic example of how to use CbIntros:

import 'package:cb_intros/cb_intros.dart';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'CBIntros Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      ),
      home: const MyHomePage(title: 'CBIntros Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  List<String> img = [
    'https://images.pexels.com/photos/1640777/pexels-photo-1640777.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2',
    'https://images.pexels.com/photos/376464/pexels-photo-376464.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2',
    'https://images.pexels.com/photos/1099680/pexels-photo-1099680.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2',
    'https://images.pexels.com/photos/958545/pexels-photo-958545.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2',
  ];
  List<Color> colors = [
    Colors.black,
    Colors.orange,
    Colors.purple,
    Colors.red,
  ];
  List<String> title = [
    "Healthy Food",
    "Fast Delivery",
    "Easy Payment",
    "Enjoy",
  ];
  List<String> desc = [
    "Order healthy and fresh food online from the comfort of your home.",
    "We deliver your order to your doorstep in a very short time.",
    "Pay for your order using any of our easy payment methods.",
    "Enjoy your meal with your family and friends.",
  ];

  final List<Effect> animationEffects = [
    FlipEffect(duration: Duration(seconds: 1)),
    const FadeEffect(delay: Duration(seconds: 1)),
  ];

  void moveToNextScreen() {
    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(content: Text('Onboarding Finished!')),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: CbIntros(
        images: img,
        colors: colors,
        titles: title,
        desc: desc,
        moveToNextScreen: moveToNextScreen,
        appPadding: 20,
        boxHeight: 300,
        boxColor: Colors.white,
        btnColor: Colors.deepPurple,
        indicatorActiveColor: Colors.deepPurple,
        titleContainer: (BuildContext context, String content) {
          return Text(
            content,
            style: Theme.of(context).textTheme.displaySmall?.copyWith(
                  color: Colors.black,
                  fontWeight: FontWeight.bold,
                ),
            textAlign: TextAlign.center,
          );
        },
        descContainer: (BuildContext context, String content) {
          return Text(
            content,
            style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                  color: Colors.grey.shade600,
                ),
            textAlign: TextAlign.center,
          );
        },
        animationEffects: animationEffects,
        onPageChanged: (index) {
          // Track page changes
          debugPrint('Page changed to: $index');
        },
      ),
    );
  }
}

Definition of Terms

• images: An array of images/paths that you want to use as the info images.
• colors: An array of colors that will be used as the background colors for each page.
• titles: The title or main word of each screen (List<String>).
• desc: The descriptions in each screens (List<String>).
• animationEffects: The list of different animations from flutter_animate to apply to the image.
• moveToNextScreen: Callback to execute after the last screen (e.g., navigation).
• boxHeight: The height of the bottom box with the button curves.
• appPadding: The vertical padding around the indicator.
• boxColor: A preferred color for the bottom box.
• titleContainer: A builder function (context, content) to style and display the title.
• descContainer: A builder function (context, content) to style and display the description.
• onPageChanged: Callback when the page changes, providing the current index.
• btnColor: Color of the next/finish button circle.
• btnIconColor: Color of the icon inside the button.
• btnIcon: IconData for the button.