Luciferx86/FlutterTimeline
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A Flutter Widget to make interactive Progress Timeline.
This widget can be used to make provide an interactive timeline view of a bigger process.
Fluid Animations while switching between stages.
Installation
To use this package:
Add the following to your pubspec.yaml
file:
dependencies:
progress_timeline: ^0.0.5
How to Use
Import the library
import 'package:progress_timeline/progress_timeline.dart';
Create a ProgressTimeline
object in the state of your Activity
class _MyPageState extends State<MyPage> {
ProgressTimeline progressTimeline;
.
.
.
}
Create a list of all the stages in your entire process and initialize the progressTimeline
variable in initState
.
@override
void initState() {
List<SingleState> allStages = [
SingleState(stateTitle: "Stage 1"),
SingleState(stateTitle: "Stage 2"),
SingleState(stateTitle: "Stage 3"),
SingleState(stateTitle: "Stage 4"),
];
screenProgress = new ProgressTimeline(
states: allStages,
);
super.initState();
}
Add progressTimeline
to your build
method.
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: Column(
children: <Widget>[
//add the widget
progressTimeline,
],
),
);
}
Features
Goto Next Stage
call the .gotoNextStage()
method to move forward to the next stage in the process.
.
onPressed: () {
screenProgress.gotoNextStage();
},
.
Goto Previous Stage
call the .gotoPreviousStage()
method to move back to the last stage in the process.
.
onPressed: () {
screenProgress.gotoPreviousStage();
},
.
Fail Current Stage
call the .failCurrentStage()
method to mark the current stage as failed.
.
onPressed: () {
screenProgress.failCurrentStage();
},
.
Customization
You can pass your own Icons, Colors and Sizes for the respective parts of the timeline.
Pass Custom Icons for each type of stage
While initializing the ProgressTimeline
widget, pass Icon values for these stages: checked, unchecked, failed, current
@override
void initState() {
screenProgress = new ProgressTimeline(
states: allStages,
//pass custom icons for each stage.
checkedIcon: Icon(
Icons.check_box,
color: Colors.greenAccent,
),
uncheckedIcon: ..,
currentIcon: ..,
failedIcon: ..,
);
super.initState();
}
Customize Connector properties
While initializing the ProgressTimeline
widget, customize the connector properties to suit your need.
@override
void initState() {
screenProgress = new ProgressTimeline(
states: allStages,
connectorColor: Colors.blueAccent,
connectorLength: 120.0,
connectorWidth: 10.0,
);
super.initState();
}
Customize Icon Size
While initializing the ProgressTimeline
widget, customize the Icon Size according to your preference.
@override
void initState() {
screenProgress = new ProgressTimeline(
states: allStages,
iconSize: 20.0,
//NOTE: when using bigger icon sizes, modify the height parameter accordingly
//default value is 100
height: 200,
);
super.initState();
}
Customize Stage Title TextStyle
While initializing the ProgressTimeline
widget, customize the TextStyle of how the stage title is displayed
@override
void initState() {
screenProgress = new ProgressTimeline(
states: allStages,
textStyle: TextStyle(
fontSize: 24,
color: Colors.pink
),
);
super.initState();
}
List of all customizable params
Params | Type | default-value |
---|---|---|
height | double | 100 |
checkedIcon | Icon | Icon ( Icons.check_circle, color: Colors.green, size:25 ); |
currentIcon | Icon | Icon ( Icons.adjust, color: Colors.green, size:25 ); |
failedIcon | Icon | Icon ( Icons.highlight_off, color: Colors.redAccent, size:25 ); |
uncheckedIcon | Icon | Icon ( Icons.radio_button_unchecked, color: Colors.green, size:25 ); |
connectorColor | Color | Colors.green |
connectorLength | double | 40 |
connectorWidth | double | 5 |
iconSize | double | 25 |
textStyle | TextStyle | TextStyle() |
![](/images/banner-woo.jpg)
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