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TabLayout.Tab

public static class TabLayout.Tab
extends Object

java.lang.Object
   ↳ com.google.android.material.tabs.TabLayout.Tab


A tab in this layout. Instances can be created via TabLayout.newTab().

Summary

Constants

int INVALID_POSITION

An invalid position for a tab.

Fields

public TabLayout parent

public TabLayout.TabView view

Public constructors

Tab()

Public methods

BadgeDrawable getBadge()

Returns an instance of BadgeDrawable associated with this tab, null if none was initialized.

CharSequence getContentDescription()

Gets a brief description of this tab's content for use in accessibility support.

View getCustomView()

Returns the custom view used for this tab.

Drawable getIcon()

Return the icon associated with this tab.

int getId()

Returns the id for this tab, View.NO_ID if not set.

BadgeDrawable getOrCreateBadge()

Creates an instance of BadgeDrawable if none exists.

int getPosition()

Return the current position of this tab in the action bar.

int getTabLabelVisibility()

Gets the visibility mode for the Labels in this Tab.

Object getTag()
CharSequence getText()

Return the text of this tab.

boolean isSelected()

Returns true if this tab is currently selected.

void removeBadge()

Removes the BadgeDrawable.

void select()

Select this tab.

TabLayout.Tab setContentDescription(int resId)

Set a description of this tab's content for use in accessibility support.

TabLayout.Tab setContentDescription(CharSequence contentDesc)

Set a description of this tab's content for use in accessibility support.

TabLayout.Tab setCustomView(int resId)

Set a custom view to be used for this tab.

TabLayout.Tab setCustomView(View view)

Set a custom view to be used for this tab.

TabLayout.Tab setIcon(Drawable icon)

Set the icon displayed on this tab.

TabLayout.Tab setIcon(int resId)

Set the icon displayed on this tab.

TabLayout.Tab setId(int id)

Give this tab an id, useful for testing.

TabLayout.Tab setTabLabelVisibility(int mode)

Sets the visibility mode for the Labels in this Tab.

TabLayout.Tab setTag(Object tag)

Give this Tab an arbitrary object to hold for later use.

TabLayout.Tab setText(int resId)

Set the text displayed on this tab.

TabLayout.Tab setText(CharSequence text)

Set the text displayed on this tab.

Inherited methods

Constants

INVALID_POSITION

public static final int INVALID_POSITION

An invalid position for a tab.

See also:

Constant Value: -1 (0xffffffff)

Fields

parent

public TabLayout parent

view

public TabLayout.TabView view

Public constructors

Tab

public Tab ()

Public methods

getBadge

public BadgeDrawable getBadge ()

Returns an instance of BadgeDrawable associated with this tab, null if none was initialized.

Returns
BadgeDrawable

getContentDescription

public CharSequence getContentDescription ()

Gets a brief description of this tab's content for use in accessibility support.

Returns
CharSequence Description of this tab's content

getCustomView

public View getCustomView ()

Returns the custom view used for this tab.

Returns
View

getIcon

public Drawable getIcon ()

Return the icon associated with this tab.

Returns
Drawable The tab's icon

getId

public int getId ()

Returns the id for this tab, View.NO_ID if not set.

Returns
int

getOrCreateBadge

public BadgeDrawable getOrCreateBadge ()

Creates an instance of BadgeDrawable if none exists. Initializes (if needed) and returns the associated instance of BadgeDrawable.

Returns
BadgeDrawable an instance of BadgeDrawable associated with Tab.

getPosition

public int getPosition ()

Return the current position of this tab in the action bar.

Returns
int Current position, or INVALID_POSITION if this tab is not currently in the action bar.

getTabLabelVisibility

public int getTabLabelVisibility ()

Gets the visibility mode for the Labels in this Tab.

Returns
int the label visibility mode, one of TabLayout.TAB_LABEL_VISIBILITY_UNLABELED or TabLayout.TAB_LABEL_VISIBILITY_LABELED.

getTag

public Object getTag ()

Returns
Object This Tab's tag object.

getText

public CharSequence getText ()

Return the text of this tab.

Returns
CharSequence The tab's text

isSelected

public boolean isSelected ()

Returns true if this tab is currently selected.

Returns
boolean

removeBadge

public void removeBadge ()

Removes the BadgeDrawable. Do nothing if none exists. Consider changing the visibility of the BadgeDrawable if you only want to hide it temporarily.

select

public void select ()

Select this tab. Only valid if the tab has been added to the action bar.

setContentDescription

public TabLayout.Tab setContentDescription (int resId)

Set a description of this tab's content for use in accessibility support. If no content description is provided the title will be used.

Parameters
resId int: A resource ID referring to the description text

Returns
TabLayout.Tab The current instance for call chaining

setContentDescription

public TabLayout.Tab setContentDescription (CharSequence contentDesc)

Set a description of this tab's content for use in accessibility support. If no content description is provided the title will be used.

Parameters
contentDesc CharSequence: Description of this tab's content

Returns
TabLayout.Tab The current instance for call chaining

setCustomView

public TabLayout.Tab setCustomView (int resId)

Set a custom view to be used for this tab.

If the inflated layout contains a TextView with an ID of R.id.text1 then that will be updated with the value given to setText(CharSequence). Similarly, if this layout contains an ImageView with ID R.id.icon then it will be updated with the value given to setIcon(Drawable).

Parameters
resId int: A layout resource to inflate and use as a custom tab view

Returns
TabLayout.Tab The current instance for call chaining

setCustomView

public TabLayout.Tab setCustomView (View view)

Set a custom view to be used for this tab.

If the provided view contains a TextView with an ID of R.id.text1 then that will be updated with the value given to setText(CharSequence). Similarly, if this layout contains an ImageView with ID R.id.icon then it will be updated with the value given to setIcon(Drawable).

Parameters
view View: Custom view to be used as a tab.

Returns
TabLayout.Tab The current instance for call chaining

setIcon

public TabLayout.Tab setIcon (Drawable icon)

Set the icon displayed on this tab.

Parameters
icon Drawable: The drawable to use as an icon

Returns
TabLayout.Tab The current instance for call chaining

setIcon

public TabLayout.Tab setIcon (int resId)

Set the icon displayed on this tab.

Parameters
resId int: A resource ID referring to the icon that should be displayed

Returns
TabLayout.Tab The current instance for call chaining

setId

public TabLayout.Tab setId (int id)

Give this tab an id, useful for testing.

Do not rely on this if using TabLayout.setupWithViewPager(ViewPager)

Parameters
id int

Returns
TabLayout.Tab

setTabLabelVisibility

public TabLayout.Tab setTabLabelVisibility (int mode)

Sets the visibility mode for the Labels in this Tab. The valid input options are:

Parameters
mode int: one of TabLayout.TAB_LABEL_VISIBILITY_UNLABELED or TabLayout.TAB_LABEL_VISIBILITY_LABELED.

Returns
TabLayout.Tab The current instance for call chaining.

setTag

public TabLayout.Tab setTag (Object tag)

Give this Tab an arbitrary object to hold for later use.

Parameters
tag Object: Object to store

Returns
TabLayout.Tab The current instance for call chaining

setText

public TabLayout.Tab setText (int resId)

Set the text displayed on this tab. Text may be truncated if there is not room to display the entire string.

Parameters
resId int: A resource ID referring to the text that should be displayed

Returns
TabLayout.Tab The current instance for call chaining

setText

public TabLayout.Tab setText (CharSequence text)

Set the text displayed on this tab. Text may be truncated if there is not room to display the entire string.

Parameters
text CharSequence: The text to display

Returns
TabLayout.Tab The current instance for call chaining