before_after 3.0.0

A flutter package which makes it easier to display the difference between two images.

👏 Before After

A flutter package which makes it easier to display the differences between two images..

The source code is 100% Dart, and everything resides in the /lib folder.

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🔅 Gifs

💻 Installation

In the dependencies: section of your pubspec.yaml, add the following line:

dependencies:
  before_after: <latest version>

❔ Usage

Import this class

import 'package:before_after/before_after.dart';

before after

BeforeAfter(
  value: value,
  before: Image.asset('assets/after.png'),
  after: Image.asset('assets/before.png'),
  onValueChanged: (value) {
    setState(() => this.value = value);
  },
)

🎨 Customization and Attributes

Field	Type	Description
before	Widget	The widget to be displayed before the slider.
after	Widget	The widget to be displayed after the slider.
direction	SliderDirection	The drag direction of the slider.
height	double?	The height of the BeforeAfter widget.
width	double?	The width of the BeforeAfter widget.
trackWidth	double?	The width of the slider track.
trackColor	Color?	The color of the slider track.
hideThumb	bool	Whether to hide the slider thumb.
thumbHeight	double?	The height of the slider thumb.
thumbWidth	double?	The width of the slider thumb.
thumbColor	Color?	The color of the slider thumb.
overlayColor	MaterialStateProperty<Color?>?	The highlight color that's typically used to indicate that the slider thumb is focused.
thumbDecoration	BoxDecoration?	The decoration of the slider thumb.
divisions	int?	The number of discrete divisions on the slider.
value	double	The position of the slider, ranging from 0.0 to 1.0.
onValueChanged	ValueChanged	A callback function that is called when the value of the slider changes.
thumbDivisions	int?	The number of discrete divisions on the slider thumb.
thumbPosition	double	The position of the slider thumb, ranging from 0.0 to 1.0.
onThumbPositionChanged	ValueChanged	A callback function that is called when the position of the thumb changes.
focusNode	FocusNode?	The focus node for the widget.
autofocus	bool	Whether the widget should be focused automatically.
mouseCursor	MouseCursor?	The cursor for a mouse pointer when it enters or hovers over the widget.

📃 License

MIT License