Description:

flutter story

Story for Flutter #








A flutter plugin for creating story (like Instagram, WhatsApp, Telegram, Facebook, etc) for all platforms.
Features #

Widget support on story (Image, Video, Text, etc).
Pause, play, next, previous and drag with touch and story controller.
Creating custom footer (with message box or custom widget), like and forward buttons.
Animated progress indicator for each story card.


To see example of the following Story on a device or simulator:
cd example/
flutter run --release
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Demo #






#

Source Link:

example/lib/main.dart


Getting Started #

Installation
Usage
Custom Usage
StoryUser Usage
StoryCard Usage
StoryCardFooter Usage
StoryCardMessageBox Usage
StoryCardLikeButton Usage
StoryCardForwardButton Usage
Story Controller
Story Builder

Installation #
Add flutter_story as a dependency in your pubspec.yaml file:
dependencies:
flutter_story: ^1.0.1
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Import the plugin package to your dart code
import 'package:flutter_story/flutter_story.dart';
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Usage #








Simple usage
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story(
children: [
StoryUser(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: const [
StoryCard(
child: Center(
child: Text("This is the story card widget",
style: TextStyle(color: Colors.white),),
),
)
],
)
],
),
),
);
}
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Custom Usage #
There are several options that allow for more control:



Properties
Data Type
Description




controller
StoryController
It can be used to control the state of Story.


autoplay
bool
Allows autoplaying of Story. if set this to false, the Story does not play.


height
double
The height of the Story.


color
Color
The color to fill the Story.


backgroundColor
Color
The color to fill the backgroundColor of the Story.


padding
EdgeInsets
The padding of the Story.


shrinkWrap
bool
Whether the extent of the scroll view in the scrollDirection should be determined by the contents being viewed.


physics
ScrollPhysics
How the scroll view should respond to user input.


reverse
bool
Whether the scroll view scrolls in the reading direction.


scrollDirection
Axis
The Axis along which the scroll view's offset increases. Defaults to Axis.horizontal.


scrollController
ScrollController
An object that can be used to control the position to which this scroll view is scrolled.


children
List<StoryUser>
Creates a list of the StoryUser layout widget.


itemBuilder
WidgetBuilder(StoryUser)
Creates a scrollable, linear array of widgets that are created on demand.


sortByVisited
bool
If set to true, The list of Story sorts by StoryCard.visited.


findChildIndexCallback
ChildIndexGetter
Called to find the new index of a child based on its key in case of reordering.


itemCount
bool
The itemBuilder callback will be called only with indices greater than or equal to zero and less than itemCount.


addAutomaticKeepAlives
bool
Whether to wrap each child in an AutomaticKeepAlive. Typically, children in lazy list are wrapped in AutomaticKeepAlive.


addRepaintBoundaries
bool
Whether to wrap each child in a RepaintBoundary. Typically, children in a scrolling container are wrapped in repaint boundaries so that they do not need to be repainted as the list scrolls.


addSemanticIndexes
bool
Whether to wrap each child in an IndexedSemantics. Typically, children in a scrolling container must be annotated with a semantic index in order to generate the correct accessibility announcements.



StoryUser Usage #
Using the StoryUser
Manually change the StoryUser properties.



Properties
Data Type
Description




userId
int
The userId of the StoryUser.


width
double
The width of the StoryUser.


height
double
The height of the StoryUser.


margin
EdgeInsets
The margin of the StoryUser.


avatarColor
Color
The color to fill the background of the StoryUser.avatar.


borderWidth
double
Determines the width of the StoryUser border.


borderColor
Color
Determines the color of the StoryUser border.


visitedBorderColor
Color
Determines the color of the StoryCard border, when all StoryUser child visited.


borderPadding
EdgeInsets
The padding of the StoryUser.avatar border.


borderRadius
BorderRadius
If non-null, the corners of StoryUser are rounded by this.


avatar
Widget
The avatar of the StoryUser. A Widget that is placed in the StoryUser.avatar.


label
Text
A Text Widget that is placed in bottomCenter of the StoryUser.avatar.


children
List<StoryCard>
Creates a StoryUser layout widget. By default, the non-positioned children of the StoryUser are aligned by their top left corners.


onPressed
ValueChanged<int>
This callback is called when pressed on the StoryUser.avatar. Returns a index of the StoryUser list.


onLongPressed
ValueChanged<int>
This callback is called when long pressed on the StoryUser.avatar. Returns a index of the StoryUser list.



StoryCard Usage #
Using the StoryCard
Manually change the StoryCard properties.



Properties
Data Type
Description




visited
bool
If set true, the next card is displayed and all previous cards must be set true. If all are set false, they will be displayed from the first card. If all are set true, they will be displayed from the first card and its borderColor change to StoryUser.borderColor.


cardDuration
Duration
Determines the time to show the StoryCard.


color
Color
The color of the StoryCard background.


borderRadius
BorderRadius
If non-null, the corners of StoryCard are rounded by this.


progressBarHeight
double
The progressBarHeight of the StoryCard tab bar.


footer
StoryCardFooter
The footer of the StoryCard. A Widget that is placed in bottom of the StoryCard.


childOverlay
Widget
A Widget that is placed on the StoryCard.child.


child
Widget
Creates a StoryCard layout widget.


onVisited
ValueChanged<int>
This callback is called when StoryCard is visited. Returns a card index of the StoryCard list.


onDispose
ValueChanged<int>
This callback is called when StoryCard is dispose. Returns a card index of the StoryCard list.


onPause
ValueChanged<int>
This callback is called when StoryCard is paused. Returns a card index of the StoryCard list.


onResume
ValueChanged<int>
This callback is called when StoryCard is played. Returns a card index of the StoryCard list.


onNext
ValueChanged<int>
This callback is called when next StoryCard is displayed. Returns a card index of the StoryCard list.


onPrevious
ValueChanged<int>
This callback is called when previous StoryCard is displayed. Returns a card index of the StoryCard list.



StoryCardFooter Usage #
Using the StoryCardFooter
Manually change the StoryCardFooter properties.



Properties
Data Type
Description




messageBox
StoryCardMessageBox
If null, the child is displayed.


likeButton
StoryCardLikeButton
If non-null, the likeButton is placed in right of the StoryCardMessageBox.


forwardButton
StoryCardForwardButton
If non-null, the forwardButton is placed in right of the StoryCardMessageBox.


child
Widget
Creates a StoryCardFooter layout widget.






StoryCard includes footer: StoryCardFooter
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story(
children: [
StoryUser(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: const [
StoryCard(
footer: StoryCardFooter(
child: Text(
"This is the story card footer widget",
style: TextStyle(color: Colors.white),
),
),
child: Center(
child: Text(
"This is the story card widget",
style: TextStyle(color: Colors.white),
),
),
)
],
)
],
),
),
);
}
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StoryCardMessageBox Usage #
Using the StoryCardMessageBox
Manually change the StoryCardMessageBox properties.



Properties
Data Type
Description




color
Color
The text color of the StoryCardMessageBox.


borderRadius
BorderRadius
If non-null, the corners of the StoryCardMessageBox are rounded by this.


borderWidth
double
Determines the width of the StoryCardMessageBox border.


hintText
String
The hintText of the StoryCardMessageBox.


fontSize
double
The fontSize of the StoryCardMessageBox.


child
Widget
Creates a layout widget on the StoryCard when the StoryCardMessageBox.


onMessage
ValueChanged<StoryCardMessage>
This callback is called when previous StoryCard is displayed. Returns a StoryCardMessage that includes the card index and message.






StoryCardFooter includes messageBox: StoryCardMessageBox
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story(
children: [
StoryUser(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: const [
StoryCard(
footer: StoryCardFooter(
messageBox: StoryCardMessageBox(),
likeButton: StoryCardLikeButton(),
forwardButton: StoryCardForwardButton(),
),
child: Center(
child: Text(
"This is the story card widget",
style: TextStyle(color: Colors.white),
),
),
)
],
)
],
),
),
);
}
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StoryCardMessageBox emojis
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story(
children: [
StoryUser(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: [
StoryCard(
footer: StoryCardFooter(
messageBox: StoryCardMessageBox(
child: Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
MaterialButton(
shape: const CircleBorder(),
child: const Text(
"😂",
style: TextStyle(fontSize: 32),
),
onPressed: () {},
),
const SizedBox(width: 10),
MaterialButton(
shape: const CircleBorder(),
child: const Text(
"😂",
style: TextStyle(fontSize: 32),
),
onPressed: () {},
),
const SizedBox(width: 10),
MaterialButton(
shape: const CircleBorder(),
child: const Text(
"😂",
style: TextStyle(fontSize: 32),
),
onPressed: () {},
),
],
),
),
),
likeButton: StoryCardLikeButton(),
forwardButton: StoryCardForwardButton(),
),
child: const Center(
child: Text(
"This is the story card widget",
style: TextStyle(color: Colors.white),
),
),
)
],
)
],
),
),
);
}
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StoryCardLikeButton Usage #
Using the StoryCardLikeButton
Manually change the StoryCardLikeButton properties.



Properties
Data Type
Description




color
Color
The color of the StoryCardLikeButton.


icon
IconData
A Icon Widget that is placed in right of the StoryCardMessageBox. Gets a IconData.


iconSize
double
The iconSize of the StoryCardLikeButton.


onLike
ValueChanged<StoryCardLike>
This callback is called when previous StoryCard is displayed. Returns a StoryCardLike that includes the card index and liked.






StoryCardFooter includes likeButton: StoryCardLikeButton
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story(
children: [
StoryUser(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: const [
StoryCard(
footer: StoryCardFooter(
likeButton: StoryCardLikeButton(),
child: Text(
"This is the story card footer widget",
style: TextStyle(color: Colors.white),
),
),
child: Center(
child: Text(
"This is the story card widget",
style: TextStyle(color: Colors.white),
),
),
)
],
)
],
),
),
);
}
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StoryCardForwardButton Usage #
Using the StoryCardForwardButton
Manually change the StoryCardForwardButton properties.



Properties
Data Type
Description




color
Color
The color of the StoryCardForwardButton.


icon
IconData
A Icon Widget that is placed in right of the StoryCardMessageBox. Gets a IconData.


iconSize
double
The iconSize of the StoryCardForwardButton.


child
Widget
Creates a layout widget on the StoryCard.


onForward
ValueChanged<int>
This callback is called when previous StoryCard is displayed. Returns a card index of the StoryCard list.






StoryCardFooter includes forwardButton: StoryCardForwardButton
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story(
children: [
StoryUser(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: const [
StoryCard(
footer: StoryCardFooter(
likeButton: StoryCardLikeButton(),
forwardButton: StoryCardForwardButton(),
child: Text(
"This is the story card footer widget",
style: TextStyle(color: Colors.white),
),
),
child: Center(
child: Text(
"This is the story card widget",
style: TextStyle(color: Colors.white),
),
),
)
],
)
],
),
),
);
}
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StoryController #
Using the StoryController
Manually change the Story state. For better performance, use a StoryController as controller (recommended).



Properties
Data Type
Description




isAttached
bool
Determine if the Story.controller is attached to an instance of the Story (this property must be true before any other StoryController functions can be used).


isAutoplay
bool
Returns whether or not the Story is Autoplay.






Methods
Return Type
Description




pauseStory()
void
Pauses the Story.


playStory()
void
Plays the Story.


closeStory()
void
Closes the Story.


openStory()
void
Opens the Story. If the cardIndex null, default cardIndex is not StoryCard.visited.


openStoryByUserId()
void
Opens the Story by StoryUser.userId. If the cardIndex null, default cardIndex is not StoryCard.visited.


setStoryCardVisited()
void
Sets a value for the StoryCard.visited.


setStoryCardVisitedByUserId()
void
Sets a value for the StoryCard.visited by StoryUser.userId.











StoryController storyController = StoryController();

@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Story(
controller: storyController,
children: [
StoryUser(
userId: 1,
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
children: [
StoryCard(
childOverlay: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () => storyController.pauseStory(),
child: const Text("Pause"),
),
ElevatedButton(
onPressed: () => storyController.playStory(),
child: const Text("Play"),
),
ElevatedButton(
onPressed: () =>
storyController.setStoryCardVisited(
storyIndex: 0,
cardIndex: 0,
visited: true),
child: const Text("Set story card visited"),
),
ElevatedButton(
onPressed: () =>
storyController.setStoryCardVisitedByUserId(
userId: 1, cardIndex: 0, visited: true),
child: const Text(
"Set story card visited by user id"),
),
ElevatedButton(
onPressed: () => storyController.closeStory(),
child: const Text("Close"),
),
],
),
),
)
],
)
],
),
Center(
child: Column(
children: [
ElevatedButton(
onPressed: () => storyController.openStory(context,
storyIndex: 0, cardIndex: 0),
child: const Text("Open story"),
),
ElevatedButton(
onPressed: () => storyController.openStoryByUserId(context,
userId: 1, cardIndex: 0),
child: const Text("Open story by user id"),
),
],
),
)
],
),
),
);
}
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StoryBuilder #
Using the Story.builder
see example/lib/main.dart
StoryController storyController = StoryController();
late List<StoryModel> stories;

@override
void initState() {
super.initState();
stories = getStories();
}

@override
void dispose() {
super.dispose();
storyController.dispose();
}

@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Story.builder(
controller: storyController,
itemCount: stories.length,
itemBuilder: (context, index) {
return StoryUser(
avatar: stories[index].avatar,
label: stories[index].label,
children: stories[index].cards == null
? []
: stories[index].cards!.map((card) =>
StoryCard(
color: card.color,
cardDuration: card.duration,
childOverlay: card.childOverlay,
visited: card.visited,
onVisited: (cardIndex) {
setState(() {
card.visited = true;
});
},
child: card.child,
)).toList(),
);
}),
),
);
}

List<StoryModel> getStories() {
return [
StoryModel(
avatar: Image.asset("assets/user_avatar.jpg"),
label: const Text("UserName"),
cards: [
StoryCardModel(
child: const Center(
child: Text(
"This is the story card widget",
style: TextStyle(color: Colors.white),
),
),
)
]
),
];
}

class StoryModel {
StoryModel({
this.userId,
this.avatar,
this.label,
this.cards,
});

int? userId;
Widget? avatar;
Text? label;
List<StoryCardModel>? cards;
}

class StoryCardModel {
StoryCardModel({
this.visited = false,
this.duration = const Duration(seconds: 2),
this.color = const Color(0xff333333),
this.childOverlay,
this.child,
});

bool visited;
Duration duration;
Color color;
Widget? childOverlay;
Widget? child;
}

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License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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