vanelizarov/flutter_stories

flutter_stories

example

Widget that brings stories mechanism to your apps

Advantages:

• Simple to use and intuitive API
• Lightweight (~200 lines of code)
• Feels familiar if you've used Instagram or Snapchat stories before
• Can be used with Cupertino and Material packages independently

Usage

Add flutter_stories to your pubspec.yaml

Example

Full version can be found in example dir

showcase

Supported gestures

• Tap the right portion of the screen to switch to the next moment. You can specify onFlashForward callback to control app behavior in this case or when story finishes
• Tap the left portion of the screen to switch to the previous moment. Similar to right tap, but uses onFlashBack
• Long press (hold) the screen to hide the progress segments and pause story, release to show controls and unpause

API

property	type	required	description
momentCount	int	true	Sets the number of moments in story
momentDurationGetter	(int index) => Duration	true	Function that must return Duration for each moment
momentBuilder	(BuildContext context, int index) => Widget	true	Builder that gets executed for each moment
onFlashForward	() => void	false	Gets executed when user taps the right portion of the screen on the last moment in story or when story finishes playing
onFlashBack	() => void	false	Gets executed when user taps the left portion of the screen on the first moment in story
startAt	int	false	Defaults to 0. Sets the index of the first moment that will be displayed
momentSwitcherFraction	double	false	Defaults to 0.33. `sets the ratio of left and right tappable portions of the screen: left for switching back, right for switching forward
progressSegmentBuilder	(BuildContext context, double progress, double gap) => Widget	false	Defaults to Story.instagramProgressSegmentBuilder - Instagram-like minimalistic segment builder. Builder for each progress segment
progressSegmentGap	double	false	Defaults to 2.0. Sets the gap between each progress segment
progressOpacityDuration	Duration	false	Defaults to Duration(milliseconds: 300). Sets the duration for the progress bar show/hide animation
topOffset	double	false	Defaults to MediaQuery.of(context).padding.top. Sets the top offset of progress container
fullscreen	bool	false	Defaults to true. If true hides the status bar via SystemChrome service