BreathingBackground class

A breathing background widget.

Use this widget in a Stack as background.

Users should experiment with different colors to get their intended effect.

For example, a light breathing effect:

initialMainColor = Color(0xFFDAD9E7);
transformedMainColor = Color(0xFFB1B1BD);
initialSecondaryColor = Color(0xFFB1B1BD);
transformedSecondaryColor = Colors.white;

Constructors

BreathingBackground({Color initialMainColor, Color transformedMainColor, Color initialSecondaryColor, Color transformedSecondaryColor, Alignment begin, Alignment end, Duration duration})

Properties

begin → Alignment
The begin position of the animation.
final
duration Duration
The duration for the animation to complete.
final
end → Alignment
The end postion of the animation.
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
initialMainColor Color
The initial color that starts from begin.
final
initialSecondaryColor Color
The initial color that starts from end.
final
key → Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
transformedMainColor Color
The color which initialMainColor will be transformed to.
final
transformedSecondaryColor Color
The color which initialSecondaryColor will be transformed to.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget. [...]
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree. [...]
inherited
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toDiagnosticsNode({String name, DiagnosticsTreeStyle style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object. [...]
inherited
toStringDeep({String prefixLineOne = '', String prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants. [...]
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object. [...]
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
@nonVirtual, inherited