WaveBottomBar class

A bottom widget that like a wave can smoothly move to the active position and provide much attrs to config the widget

Inheritance

Constructors

WaveBottomBar({Key? key, double? width, double height = 56.0, double amplitude = 25, double waveLength = 100, Color? backgroundColor, double? elevation, Color? shadowColor, int initialIndex = 0, required List<BottomNavigationBarItem> items, Widget? fixedWidget, WaveBottomBarType type = WaveBottomBarType.normal, WaveBottomBarDirection direction = WaveBottomBarDirection.up, WaveBarController? controller, double selectedLabelMargin = 8, double unselectedLabelMargin = 4, double activeTopMargin = -20, BorderRadius corner = const BorderRadius.all(Radius.zero), Duration duration = const Duration(milliseconds: 50), Curve curve = Curves.linear, TextStyle selectedLabelStyle = const TextStyle(fontSize: 12, color: Colors.blue), TextStyle unselectedLabelStyle = const TextStyle(fontSize: 12, color: Colors.grey), bool showSelectedLabel = true, bool showUnselectedLabel = true, bool removeBottom = false, required dynamic onTap(int index)})

Properties

activeTopMargin double
the margin between the active item and top of the wave
final
amplitude double
amplitude or height of the WavePainter If the value is 0, the wave is gone
final
backgroundColor Color?
whole widget background color
final
controller WaveBarController?
this is used to update the current index
final
corner BorderRadius
corner radius of the WaveBottomBar
final
curve Curve
the wave move anim curve
final
direction WaveBottomBarDirection
direction of the WaveBottomBar See WaveBottomBarDirection for more information
final
duration Duration
the wave move anim duration
final
elevation double?
shadow of the WavePainter
final
fixedWidget Widget?
widget inside wave only can be configured when type is fixed
final
hashCode int
The hash code for this object.
no setterinherited
height double
height of the WaveBottomBar
final
initialIndex int
the initial active index of the WaveBottomBar
final
items List<BottomNavigationBarItem>
widget list of the WaveBottomBar contains normal icon, active icon and text
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onTap → dynamic Function(int index)
called when one of the items is tapped.
final
removeBottom bool
whether remove padding of bottom
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedLabelMargin double
the margin between active label and icon
final
selectedLabelStyle TextStyle
active item text style
final
shadowColor Color?
shadow color of the WavePainter
final
showSelectedLabel bool
whether the labels are shown for the selected BottomNavigationBarItem.
final
showUnselectedLabel bool
whether the labels are shown for the unselected BottomNavigationBarItems.
final
type WaveBottomBarType
type of the WaveBottomBar See WaveBottomBarType for more information
final
unselectedLabelMargin double
the margin between normal label and icon
final
unselectedLabelStyle TextStyle
normal item text style
final
waveLength double
length of the WavePainter If the value is 0, the wave is gone
final
width double?
width of the WaveBottomBar
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<StatefulWidget>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent 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.
inherited