WavePainterData class

The data needed to paint a wave background.

A wave background is a background that has gently flowing sine waves that move across the screen in a certain direction.

Inheritance

Constructors

WavePainterData.new({Color backgroundColor = Colors.transparent, required List<Wave> waves})
Creates a new WavePainterData object.
const

Properties

backgroundColor → Color
The color of the background behind the waves.
final
hashCode → int
Note: The order of the elements in the waves list is important—if the two objects have the same waves but in a different order, they will not have the same hash code.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
waves → List<Wave>
The waves that will be moving across the screen.
no setter

Methods

addAllWaves(List<Wave> waves) → void
Adds a list of waves to the end of the list of waves.
addWave(Wave wave) → void
Adds a wave to the end of the list of waves.
copy() → WavePainterData
Returns a copy of this object.
override
copyWith({Color? backgroundColor, List<Wave>? waves}) → WavePainterData
Returns a copy of this object with its field values replaced by the ones provided to this method.
override
getPainter(Animation<double> animation) → Painter
Returns a Painter object that will paint the background.
override
insertAllWaves(int index, List<Wave> waves) → void
Adds a list of waves at the given index in the list of waves.
insertWave(int index, Wave wave) → void
Adds a wave at the given index in the list of waves.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
removeWave(Wave wave) → bool
Removes the first occurrence of the given wave from the list of waves.
removeWaveAt(int index) → Wave?
Removes the wave at the given index from the list of waves.
removeWaveCompletely(Wave wave) → bool
Removes all occurrences of the given wave from the list of waves.
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
Note: The order of the elements in the waves list is important—if the two objects have the same waves but in a different order, they will not be considered equal.
override