BottomTabBarItem class

An interactive button within either material's BottomTabBar or the iOS themed CupertinoTabBar with an icon and title.

This class is rarely used in isolation. Commonly embedded in one of the bottom navigation widgets above.

See also:

• BottomTabBar
• material.google.com/components/bottom-navigation.html
• CupertinoTabBar
• developer.apple.com/ios/human-interface-guidelines/bars/tab-bars

Constructors

BottomTabBarItem({@required Widget? icon, Widget? title, Widget? activeIcon, Color? backgroundColor, Widget? badge, String? badgeNo})

Creates an item that is used with BottomTabBar.items.

Properties

activeIcon ↔ Widget?

An alternative icon displayed when this bottom navigation item is selected.

getter/setter pair

backgroundColor ↔ Color?

The color of the background radial animation for material BottomTabBar.

getter/setter pair

badge ↔ Widget?

the Badge ,used for unread message ...

getter/setter pair

badgeNo ↔ String?

the Badge number , unread message ...

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

icon ↔ Widget?

The icon of the item.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

title ↔ Widget?

The title of the item. If the title is not provided only the icon will be shown when not used in a Material Design BottomTabBar.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited