KeyedBottomNavigationBar<T> class
An equivalent to BottomNavigationBar that uses keys instead of indexes.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- BottomNavigationBar
- KeyedBottomNavigationBar
Constructors
- Constructs the bar.
Properties
- backgroundColor → Color?
-
The color of the BottomNavigationBar itself.
finalinherited
- currentIndex → int
-
The index into items for the current active BottomNavigationBarItem.
finalinherited
- elevation → double?
-
The z-coordinate of this BottomNavigationBar.
finalinherited
- enableFeedback → bool?
-
Whether detected gestures should provide acoustic and/or haptic feedback.
finalinherited
- fixedColor → Color?
-
The value of selectedItemColor.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconSize → double
-
The size of all of the BottomNavigationBarItem icons.
finalinherited
-
items
→ List<
BottomNavigationBarItem> -
Defines the appearance of the button items that are arrayed within the
bottom navigation bar.
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- landscapeLayout → BottomNavigationBarLandscapeLayout?
-
The arrangement of the bar's items when the enclosing
MediaQueryData.orientation is Orientation.landscape.
finalinherited
- mouseCursor → MouseCursor?
-
The cursor for a mouse pointer when it enters or is hovering over the
items.
finalinherited
-
onTap
→ ValueChanged<
int> ? -
Called when one of the items is tapped.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedFontSize → double
-
The font size of the BottomNavigationBarItem labels when they are selected.
finalinherited
- selectedIconTheme → IconThemeData?
-
The size, opacity, and color of the icon in the currently selected
BottomNavigationBarItem.icon.
finalinherited
- selectedItemColor → Color?
-
The color of the selected BottomNavigationBarItem.icon and
BottomNavigationBarItem.label.
finalinherited
- selectedLabelStyle → TextStyle?
-
The TextStyle of the BottomNavigationBarItem labels when they are
selected.
finalinherited
- showSelectedLabels → bool?
-
Whether the labels are shown for the selected BottomNavigationBarItem.
finalinherited
- showUnselectedLabels → bool?
-
Whether the labels are shown for the unselected BottomNavigationBarItems.
finalinherited
- type → BottomNavigationBarType?
-
Defines the layout and behavior of a BottomNavigationBar.
finalinherited
- unselectedFontSize → double
-
The font size of the BottomNavigationBarItem labels when they are not
selected.
finalinherited
- unselectedIconTheme → IconThemeData?
-
The size, opacity, and color of the icon in the currently unselected
BottomNavigationBarItem.icons.
finalinherited
- unselectedItemColor → Color?
-
The color of the unselected BottomNavigationBarItem.icon and
BottomNavigationBarItem.labels.
finalinherited
- unselectedLabelStyle → TextStyle?
-
The TextStyle of the BottomNavigationBarItem labels when they are not
selected.
finalinherited
- useLegacyColorScheme → bool
-
This flag is controlling how BottomNavigationBar is going to use
the colors provided by the selectedIconTheme, unselectedIconTheme,
selectedItemColor, unselectedItemColor.
The default value is
true
as the new theming logic is a breaking change. To opt-in the new theming logic set the flag tofalse
finalinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< BottomNavigationBar> -
Creates the mutable state for this widget at a given location in the tree.
inherited
-
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