public interface

ActionBar.TabListener

 androidx.appcompat.app.ActionBar.TabListener

Overview

Callback interface invoked when a tab is focused, unfocused, added, or removed.

Summary

Methods
public voidonTabReselected(ActionBar.Tab tab, FragmentTransaction ft)

Called when a tab that is already selected is chosen again by the user.

public voidonTabSelected(ActionBar.Tab tab, FragmentTransaction ft)

Called when a tab enters the selected state.

public voidonTabUnselected(ActionBar.Tab tab, FragmentTransaction ft)

Called when a tab exits the selected state.

Methods

public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft)

Called when a tab enters the selected state.

Parameters:

tab: The tab that was selected
ft: A FragmentTransaction for queuing fragment operations to execute during a tab switch. The previous tab's unselect and this tab's select will be executed in a single transaction. This FragmentTransaction does not support being added to the back stack.

public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft)

Called when a tab exits the selected state.

Parameters:

tab: The tab that was unselected
ft: A FragmentTransaction for queuing fragment operations to execute during a tab switch. This tab's unselect and the newly selected tab's select will be executed in a single transaction. This FragmentTransaction does not support being added to the back stack.

public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft)

Called when a tab that is already selected is chosen again by the user. Some applications may use this action to return to the top level of a category.

Parameters:

tab: The tab that was reselected.
ft: A FragmentTransaction for queuing fragment operations to execute once this method returns. This FragmentTransaction does not support being added to the back stack.

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