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Description:

pulsator

Pulsator for Flutter #

The Pulsator Flutter package brings a captivating pulsating animation to your Flutter applications.

Installation #
To integrate the Pulsator package into your Flutter project, add the following dependency to your pubspec.yaml file:
dependencies:
pulsator: ^1.0.0
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After making the modification, run the following command in your terminal:
flutter pub get
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Introduction #
The Pulsator package introduces two primary widgets: Pulsator and PulseIcon.
Pulsator Widget #
The Pulsator widget allows you to create pulsating animations with customizable styles. You can control the number of pulses, animation duration, repetition, and more. This widget is perfect for adding dynamic visual effects to specific areas of your app.
Pulsator(
style: PulseStyle(color: Colors.blue),
count: 5,
duration: Duration(seconds: 4),
repeat: 0,
startFromScratch: false,
autoStart: true,
fit: PulseFit.contain,
child: YourContentWidget(),
)
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PulseIcon Widget #
The PulseIcon widget simplifies the process of displaying an icon with a pulsing effect. It allows you to customize the pulse and icon properties effortlessly.
PulseIcon(
icon: Icons.favorite,
pulseColor: Colors.red,
iconColor: Colors.white,
iconSize: 44,
innerSize: 54,
pulseSize: 116,
pulseCount: 4,
pulseDuration: Duration(seconds: 4),
)
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Features #

Customizable Styles: Tailor the pulse animation to your preferences with adjustable color, size, and gradient configurations.
Dynamic Pulse Effects: Create dynamic and visually appealing pulsating animations that draw attention to specific elements in your UI.
Icon Integration: Easily incorporate pulsating effects into your icons using the PulseIcon widget for a more engaging user experience.
Flexible Configuration: Fine-tune the pulse behavior by adjusting parameters such as count, duration, repetition, and more.

Usage #
Explore the various properties and customization options provided by the Pulsator and PulseIcon widgets to seamlessly integrate pulsating animations into your Flutter application. Experiment with different configurations to achieve the desired visual impact and enhance the overall user experience.
Juicy examples #

Code
Preview

License #
This project is licensed under the MIT License - see the LICENSE file for details.
Contributing #
Please read CONTRIBUTING.md for details on my code of conduct, and the process for submitting pull requests to me.
The docs, please! #
Pulsator Widget properties #

Property
Type
Description

style
PulseStyle
Pulse style configuration. Required.

count
int
Number of pulses visible at a time. Default is 3.

duration
Duration
Duration of a single pulse animation. Default is 2 seconds.

repeat
int
Number of times pulses will repeat. If 0, pulses will repeat forever. Default is 0.

startFromScratch
bool
Whether the animation should start from the beginning. Default is true.

autoStart
bool
Whether the animation should start automatically when the widget is created. Default is true.

fit
PulseFit
How the pulse should be scaled to fit the widget size. Default is PulseFit.contain.

child
Widget?
The child of the widget that is rendered on top of the pulses. Default is null.

Events

Event
Description

onCreated
Invoked when the animation controller is created.

onCompleted
Invoked when the animation is completed.

PulseIcon Widget properties #

Property
Type
Description

icon
IconData
The icon to display. Required.

pulseColor
Color
The color of the pulse. Required.

iconColor
Color
The color of the icon. Default is white.

iconSize
double
The size of the icon. Default is 24.

pulseSize
double
The size of the pulse. Default is 64.

innerColor
Color?
The color of the inner, non-pulsing circle. Default is null.

innerSize
double?
The size of the inner, non-pulsing circle. Default is null.

pulseCount
int
The number of pulses to display. Default is 3.

pulseDuration
Duration
The duration of a single pulse animation. Default is 4 seconds.

PulseStyle properties #

Property
Type
Description

color
Color
Main pulse color. Default is Colors.red.

borderColor
Color?
Pulse border color. If null, no border will be rendered. Default is null.

borderWidth
double?
Pulse border width. If null, no border will be rendered. Default is null.

gradientStyle
PulseGradientStyle?
If set, the pulse will be rendered as a gradient. Default is null.

pulseCurve
Curve
Pulse scale animation curve. Default is Curves.linear.

opacityCurve
Curve
Pulse opacity animation curve. Default is Curves.linear.

fadeOpacity
bool
Whether the opacity should be animated from 1.0 to 0.0. Default is true.

startSize
double
The size of the pulse when it begins, as a fraction of the pulse radius. Default is 0.0.

PulseGradientStyle properties #

Property
Type
Description

radius
double
The radius of the gradient, as a fraction pulse radius. Default is 0.5.

start
double
The start point of the gradient, as a fraction of the pulse radius. Default is 0.0.

end
double
The end point of the gradient, as a fraction of the pulse radius. Default is 1.0.

startColor
Color?
The start color of the gradient. If null, the pulse color will be used with the opacity set to 0.0. Default is null.

reverseColors
bool
Whether the gradient colors should be reversed. If true, the gradient will start from end and end at start. Default is false.

PulseFit enum #

Value
Description

contain
The pulse will be scaled to fit the widget size.

cover
The pulse will be scaled to fill the widget size.