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Description:

smooth page indicator

smooth_page_indicator #

Introduction #
Page indicators are a crucial part of any app that involves multiple pages. They help users to
understand the number of pages and their current position. SmoothPageIndicator is a Flutter
package that provides a set of animated page indicators with a variety of effects.

Effects #
SmoothPageIndicator comes with a set of built-in effects that you can use to animate the active dot,
you can also customize each effect to your liking.
for more specific customization, try the CustomizableEffect which allows for more customization.

Effect
Preview

Worm

Worm style = WormStyle.thin [v1.0.0]

Expanding Dots

Jumping dot

Jumping dot with vertical offset [v1.0.0]

Scrolling Dots

Slide

Scale

Swap

Swap type = SwapType.yRotation [v1.0.0]

Color Transition [0.1.2]

Customizable demo-1 [v1.0.0]

Customizable demo-2 [v1.0.0]

Customizable demo-3 [v1.0.0]

Customizable demo-4 [v1.0.0]

Usage #
SmoothPageIndicator uses the PageController's scroll offset to animate the active dot.
SmoothPageIndicator(
controller: controller, // PageController
count: 6,
effect: WormEffect(), // your preferred effect
onDotClicked: (index){
}
)

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Usage without a PageController #
Unlike SmoothPageIndicator, AnimatedSmoothIndicator is self animated and all it needs is the
active index.
AnimatedSmoothIndicator(
activeIndex: yourActiveIndex,
count: 6,
effect: WormEffect(),
)
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Vertical layout support #
Smooth page indicator supports both horizontal and vertical layouts.
SmoothPageIndicator(
controller: controller, // PageController
count: 6,
axisDirection: Axis.vertical,
effect: WormEffect(),
)
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Scrolling dots effect #
Smooth page indicator comes with a shipped it scrolling dots effect, (similar to the one used in instagram), it's useful when you have a large number of pages.

Customization #
Each effect comes with its own set of properties that you can customize to your liking.
for example, you can customize direction, width, height, radius, spacing, paint style, color and more... of SlideEffect like follows:
SmoothPageIndicator(
controller: controller,
count: 6,
axisDirection: Axis.vertical,
effect: SlideEffect(
spacing: 8.0,
radius: 4.0,
dotWidth: 24.0,
dotHeight: 16.0,
paintStyle: PaintingStyle.stroke,
strokeWidth: 1.5,
dotColor: Colors.grey,
activeDotColor: Colors.indigo
),
)

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Support the Library #
You can support the library by liking it on pub, staring in on Github and reporting any bugs you
encounter.