step_progress_indicator 0.2.3+6

Bar indicator made of a series of selected and unselected steps

Step Progress Indicator

Open source Flutter package, bar indicator made of a series of selected and unselected steps.

Made by Sandro Maglione, check out his personal official website sandromaglione.com

Check out the full step_progress_indicator tutorial

See the full example here

Check out the official dartdoc for the package here

Screenshots

Install and import the package. Then just customize its parameters.

dependencies:
  flutter:
    sdk: flutter
  step_progress_indicator: ^0.2.3+6

---

Horizontal	Vertical

Circular1	Circular2

---

Examples

StepProgressIndicator - Example 1

StepProgressIndicator(
    totalSteps: 10,
)

StepProgressIndicator - Example 2

StepProgressIndicator(
    totalSteps: 10,
    currentStep: 6,
    selectedColor: Colors.red,
    unselectedColor: Colors.yellow,
)

StepProgressIndicator - Example 3

StepProgressIndicator(
    totalSteps: 20,
    currentStep: 6,
    size: 10,
    selectedColor: Colors.purple,
    unselectedColor: Colors.transparent,
)

StepProgressIndicator - Example 4

StepProgressIndicator(
    totalSteps: 15,
    currentStep: 12,
    size: 20,
    selectedColor: Colors.amber,
    unselectedColor: Colors.black,
    roundedEdges: Radius.circular(10),
),

StepProgressIndicator - Example 5

StepProgressIndicator(
    totalSteps: 100,
    currentStep: 32,
    size: 8,
    padding: 0,
    selectedColor: Colors.yellow,
    unselectedColor: Colors.cyan,
    roundedEdges: Radius.circular(10),
),

StepProgressIndicator - Example 6

StepProgressIndicator(
    totalSteps: 12,
    currentStep: 4,
    padding: 6.0,
    size: 12,
    progressDirection: TextDirection.rtl,
    selectedColor: Colors.green,
    unselectedColor: Colors.black12,
)

StepProgressIndicator - Example 7

StepProgressIndicator(
    totalSteps: 5,
    padding: 20.0,
    size: 20,
    customColor: (index) => index == 0
        ? Colors.redAccent
        : index == 4 ? Colors.blueAccent : Colors.deepOrange,
)

StepProgressIndicator - Example 8

StepProgressIndicator(
    totalSteps: 6,
    currentStep: 4,
    size: 36,
    selectedColor: Colors.black,
    unselectedColor: Colors.grey[200],
    customStep: (index, color, _) => color == Colors.black
        ? Container(
            color: color,
            child: Icon(
            Icons.check,
            color: Colors.white,
            ),
        )
        : Container(
            color: color,
            child: Icon(
            Icons.remove,
            ),
        ),
)

StepProgressIndicator - Example 9

StepProgressIndicator(
    totalSteps: 10,
    currentStep: 7,
    selectedColor: Colors.pink,
    unselectedColor: Colors.amber,
    customSize: (index) => (index + 1) * 10.0,
)

---

CircularStepProgressIndicator - Example 1

Row(
    mainAxisAlignment: MainAxisAlignment.spaceEvenly,
    children: <Widget>[
        CircularStepProgressIndicator(
            totalSteps: 10,
            currentStep: 6,
            width: 100,
        ),
        CircularStepProgressIndicator(
            totalSteps: 12,
            currentStep: 6,
            selectedColor: Colors.redAccent,
            unselectedColor: Colors.grey[200],
            selectedStepSize: 10.0,
            width: 100,
        ),
        CircularStepProgressIndicator(
            totalSteps: 20,
            currentStep: 6,
            padding: math.pi / 15,
            selectedColor: Colors.cyan,
            unselectedColor: Colors.yellowAccent,
            selectedStepSize: 3.0,
            unselectedStepSize: 9.0,
            width: 100,
        ),
    ],
)

CircularStepProgressIndicator - Example 2

Row(
    mainAxisAlignment: MainAxisAlignment.spaceEvenly,
    children: <Widget>[
    CircularStepProgressIndicator(
        totalSteps: 20,
        currentStep: 12,
        stepSize: 20,
        selectedColor: Colors.red,
        unselectedColor: Colors.purple[400],
        padding: math.pi / 80,
        width: 150,
        height: 150,
        startingAngle: -math.pi * 2 / 3,
        arcSize: math.pi * 2 / 3 * 2,
    ),
    CircularStepProgressIndicator(
        totalSteps: 100,
        currentStep: 74,
        stepSize: 10,
        selectedColor: Colors.greenAccent,
        unselectedColor: Colors.grey[200],
        padding: 0,
        width: 150,
        height: 150,
        selectedStepSize: 15,
    ),
    ],
),

CircularStepProgressIndicator - Example 3

CircularStepProgressIndicator(
    totalSteps: 100,
    currentStep: 72,
    selectedColor: Colors.yellow,
    unselectedColor: Colors.lightBlue,
    padding: 0,
    width: 100,
    child: Icon(
        Icons.tag_faces,
        color: Colors.red,
        size: 84,
    ),
)

CircularStepProgressIndicator - Example 4

CircularStepProgressIndicator(
    totalSteps: 20,
    stepSize: 20,
    customColor: (index) => index % 3 == 0
        ? Colors.deepPurple
        : index % 2 == 0
            ? Colors.deepOrange
            : Colors.grey[100],
    width: 250,
)

---

StepProgressIndicator Parameters

Parameter	Type	Description	Default
totalSteps	int	Total number of step of the complete indicator.	@required
currentStep	int	Number of steps to underline, all the steps with index <= currentStep will have Color equal to selectedColor.	0
customStep(int, Color, double)	Widget	Defines a custom Widget to display at each step, given the current step index, the Color, which could be defined with selectedColor and unselectedColor or using customColor, and its size, which could be defined using size, selectedSize, unselectedSize, or customSize.	-
onTap(int)	void Function()	Defines onTap function given index of the pressed step.	-
customColor(int)	Color	Assign a custom Color for each step.	-
customSize(int)	double	Assign a custom size for each step.	-
selectedColor	Color	Color of the selected steps.	Colors.blue
unselectedColor	Color	Color of the unselected steps.	Colors.grey
direction	Axis	Defines if indicator is horizontal or vertical.	Axis.horizontal
progressDirection	TextDirection	Defines if steps grow from left-to-right / top-to-bottom TextDirection.ltr or right-to-left / bottom-to-top TextDirection.rtl.	TextDirection.ltr
size	double	Size of the indicator (height if direction is Axis.horizontal, width if Axis.vertical).	4.0
padding	double	Spacing, left-right if horizontal, top-bottom if vertical, of each step.	2.0
fallbackLength	double	Length of the progress indicator in case the main axis (based on direction attribute) has no size limit i.e. double.infinity.	100.0
selectedSize	double	Specify a custom size for selected steps.	-
unselectedSize	double	Specify a custom size for unselected steps.	-
roundedEdges	Radius	Add rounded edge corners to first and last step.	-

---

CircularStepProgressIndicator Parameters

Parameter	Type	Description	Default
totalSteps	int	Total number of step of the complete indicator.	@required
currentStep	int	Number of steps to underline, all the steps with index <= currentStep will have Color equal to selectedColor.	0
child	Widget	Widget child contained inside the indicator.	-
selectedColor	Color	Color of the selected steps.	Colors.blue
unselectedColor	Color	Color of the unselected steps.	Colors.grey
customColor(int)	Color	Assign a custom Color for each step.	-
customStepSize(int)	double	Assign a custom size for each step.	-
selectedStepSize	double	Specify a custom size for selected steps.	-
unselectedStepSize	double	Specify a custom size for unselected steps.	-
circularDirection	TextDirection	Defines if steps grow clockwise (CircularDirection.clockwise) or counterclockwise (CircularDirection.counterclockwise)	CircularDirection.clockwise
stepSize	double	Size of the each step of the indicator.	6.0
height	double	Height of the indicator's container.	-
width	double	Width of the indicator's container.	-
padding	double	Spacing between each step.	math.pi / 20
startingAngle	double	Angle in which is placed the starting point of the indicator.	0
arcSize	double	Angle in radiants which represents the size of the arc used to display the indicator.	math.pi * 2
fallbackHeight	double	Height of the indicator's container in case the parent height has no size limit i.e. double.infinity.	100.0
fallbackWidth	double	Width of the indicator's container in case the parent width has no size limit i.e. double.infinity.	100.0

---

Roadmap

I am always open for suggestions and ideas for possible improvements or fixes.

Feel free to open a Pull request if you would like to contribute to the project.

If you would like to have a new feature implemented, just write a new issue.

Versioning

• v0.2.3+6 - 20 May 2020
• v0.2.2+5 - 26 April 2020
• v0.2.1+4 - 25 February 2020
• v0.2.0+3 - 24 February 2020
• v0.1.1+2 - 24 January 2020
• v0.1.0+1 - 23 January 2020

License

MIT License, see the LICENSE.md file for details.