CNTabBarSearchController class

Controller for programmatically managing the search tab state.

Use this to:

  • Activate/deactivate search programmatically
  • Set or clear the search text
  • Listen to search state changes

Example:

final searchController = CNTabBarSearchController();

// Activate search programmatically
searchController.activateSearch();

// Set search text
searchController.text = 'query';

// Listen to changes
searchController.addListener(() {
  print('Search active: ${searchController.isActive}');
  print('Search text: ${searchController.text}');
});
Inheritance

Constructors

CNTabBarSearchController()

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isActive → bool
Whether the search bar is currently expanded/active.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
text ↔ String
The current search text.
getter/setter pair

Methods

activateSearch() → void
Activates the search bar (expands it and shows keyboard).
addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clear({bool deactivate = false}) → void
Clears the search text and optionally deactivates search.
deactivateSearch() → void
Deactivates the search bar (collapses it back to button).
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited