circular_countdown_timer 0.2.3

Make an animated circular countdown using Circular Countdown Timer.

Circular Countdown Timer

Make an animated circular countdown using Circular Countdown Timer.

Getting Started

To use this plugin, add circular_countdown_timer as a dependency in your pubspec.yaml file.

Features

• Forward Countdown Timer.
• Reverse Countdown Timer.
• Start, Pause, Resume, Restart and Reset Timer.

Usage

CircularCountDownTimer(
     duration: 10,
     initialDuration: 0,
     controller: CountDownController(),
     width: MediaQuery.of(context).size.width / 2,
     height: MediaQuery.of(context).size.height / 2,
     ringColor: Colors.grey[300]!,
     ringGradient: null,
     fillColor: Colors.purpleAccent[100]!,
     fillGradient: null,
     backgroundColor: Colors.purple[500],
     backgroundGradient: null,
     strokeWidth: 20.0,
     strokeCap: StrokeCap.round,
     textStyle: TextStyle(
         fontSize: 33.0, color: Colors.white, fontWeight: FontWeight.bold),
     textFormat: CountdownTextFormat.S,
     isReverse: false,
     isReverseAnimation: false,
     isTimerTextShown: true,
     autoStart: false,
     onStart: () {
        debugPrint('Countdown Started');
     },
     onComplete: () {
        debugPrint('Countdown Ended');
     },
     onChange: (String timeStamp) {
        debugPrint('Countdown Changed $timeStamp');
     },
     timeFormatterFunction: (defaultFormatterFunction, duration) {
        if (duration.inSeconds == 0) {
           return "Start";
        } else {
           return Function.apply(defaultFormatterFunction, [duration]);
        }
     },
 );

Parameters

Name	Type	Default Value	Description
key	Key	null	Key for Countdown Timer.
duration	int	null	Countdown duration in Seconds.
initialDuration	int	0	Countdown initial elapsed Duration in Seconds.
controller	CountDownController	null	Controls (i.e Start, Pause, Resume, Restart) the Countdown Timer.
width	double	null	Width of the Countdown Widget.
height	double	null	Height of the Countdown Widget.
ringColor	Color	null	Ring Color for Countdown Widget.
ringGradient	Gradient	null	Ring Gradient for Countdown Widget. Note that ringColor will not be effective if gradient is provided.
fillColor	Color	null	Filling Color for Countdown Widget.
fillGradient	Gradient	null	Filling Gradient for Countdown Widget. Note that fillColor will not be effective if gradient is provided.
backgroundColor	Color	null	Background Color for Countdown Widget.
backgroundGradient	Gradient	null	Background Gradient for Countdown Widget. Note that backgroundColor will not be effective if gradient is provided.
strokeWidth	double	5.0	Border Thickness of the Countdown Ring.
strokeCap	StrokeCap	StrokeCap.butt	Begin and end contours with a flat edge and no extension.
textStyle	TextStyle	TextStyle(fontSize: 16.0,color: Colors.black,)	Text Style for Countdown Text.
textFormat	String	null	Format for the Countdown Text.
isReverse	bool	false	Handles Countdown Timer (true for Reverse Countdown (max to 0), false for Forward Countdown (0 to max)).
isReverseAnimation	bool	false	Handles Animation Direction (true for Reverse Animation, false for Forward Animation).
isTimerTextShown	bool	true	Handles visibility of the Countdown Text.
autoStart	bool	true	Handles the timer start.
onStart	VoidCallback	null	This Callback will execute when the Countdown Starts.
onComplete	VoidCallback	null	This Callback will execute when the Countdown Ends.
onChange	ValueChanged<String>	null	This Callback will execute when the Countdown Changes.
timeFormatterFunction	Function(Function(Duration duration) defaultFormatterFunction,Duration duration)	null	This Callback allows you to format the current duration to any String in Countdown Widget.

Demo

Youtube

Bekar Programmer