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NavigationView

public class NavigationView
extends FrameLayout

java.lang.Object
   ↳ android.view.View
     ↳ android.view.ViewGroup
       ↳ android.widget.FrameLayout
         ↳ com.google.android.material.navigation.NavigationView


Represents a standard navigation menu for application. The menu contents can be populated by a menu resource file.

NavigationView is typically placed inside a DrawerLayout.

 <androidx.drawerlayout.widget.DrawerLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">

     <!-- Your contents -->

     <com.google.android.material.navigation.NavigationView
         android:id="@+id/navigation"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_gravity="start"
         app:menu="@menu/my_navigation_items" />
 </androidx.drawerlayout.widget.DrawerLayout>
 

Summary

Nested classes

interface NavigationView.OnNavigationItemSelectedListener

Listener for handling events on navigation items. 

class NavigationView.SavedState

User interface state that is stored by NavigationView for implementing onSaveInstanceState(). 

XML attributes

NavigationView_itemBackground  
NavigationView_itemHorizontalPadding  
NavigationView_itemIconPadding  
NavigationView_itemIconSize  
NavigationView_itemIconTint  
NavigationView_itemMaxLines  
NavigationView_itemTextAppearance  
NavigationView_itemTextColor  

Inherited constants

Inherited fields

Public constructors

NavigationView(Context context)
NavigationView(Context context, AttributeSet attrs)
NavigationView(Context context, AttributeSet attrs, int defStyleAttr)

Public methods

void addHeaderView(View view)

Adds a View as a header of the navigation menu.

void draw(Canvas canvas)
MenuItem getCheckedItem()

Returns the currently checked item in this navigation menu.

int getHeaderCount()

Gets the number of headers in this NavigationView.

View getHeaderView(int index)

Gets the header view at the specified position.

Drawable getItemBackground()

Returns the background drawable for our menu items.

int getItemHorizontalPadding()

Returns the horizontal (left and right) padding in pixels applied to menu items.

int getItemIconPadding()

Returns the padding in pixels between the icon (if present) and the text of menu items.

ColorStateList getItemIconTintList()

Returns the tint which is applied to our menu items' icons.

int getItemMaxLines()

Gets the android:maxLines attribute of the text view in the menu item.

ColorStateList getItemTextColor()

Returns the tint which is applied to our menu items' icons.

Menu getMenu()

Returns the Menu instance associated with this navigation view.

View inflateHeaderView(int res)

Inflates a View and add it as a header of the navigation menu.

void inflateMenu(int resId)

Inflate a menu resource into this navigation view.

void removeHeaderView(View view)

Removes a previously-added header view.

void setCheckedItem(MenuItem checkedItem)

Sets the currently checked item in this navigation menu.

void setCheckedItem(int id)

Sets the currently checked item in this navigation menu.

void setDrawBottomInsetForeground(boolean drawBottomInsetForeground)
void setDrawTopInsetForeground(boolean drawTopInsetForeground)
void setElevation(float elevation)
void setItemBackground(Drawable itemBackground)

Set the background of our menu items to a given resource.

void setItemBackgroundResource(int resId)

Set the background of our menu items to the given resource.

void setItemHorizontalPadding(int padding)

Set the horizontal (left and right) padding in pixels of menu items.

void setItemHorizontalPaddingResource(int paddingResource)

Set the horizontal (left and right) padding of menu items.

void setItemIconPadding(int padding)

Set the padding in pixels between the icon (if present) and the text of menu items.

void setItemIconPaddingResource(int paddingResource)

Set the padding between the icon (if present) and the text of menu items.

void setItemIconSize(int iconSize)

Sets the size to be used for the menu item icons in pixels.

void setItemIconTintList(ColorStateList tint)

Set the tint which is applied to our menu items' icons.

void setItemMaxLines(int itemMaxLines)

Sets the android:maxLines attribute of the text view in the menu item.

void setItemTextAppearance(int resId)

Set the text appearance of the menu items to a given resource.

void setItemTextColor(ColorStateList textColor)

Set the text color to be used on our menu items.

void setNavigationItemSelectedListener(NavigationView.OnNavigationItemSelectedListener listener)

Set a listener that will be notified when a menu item is selected.

void setOverScrollMode(int overScrollMode)
void setScrimInsetForeground(Drawable drawable)

Sets the drawable used for the inset foreground.

Protected methods

void onAttachedToWindow()
void onDetachedFromWindow()
void onInsetsChanged(WindowInsetsCompat insets)
void onMeasure(int widthSpec, int heightSpec)
void onRestoreInstanceState(Parcelable savedState)
Parcelable onSaveInstanceState()

Inherited methods

XML attributes

NavigationView_itemBackground

Related methods:

NavigationView_itemHorizontalPadding

Related methods:

NavigationView_itemIconPadding

Related methods:

NavigationView_itemIconSize

Related methods:

NavigationView_itemIconTint

Related methods:

NavigationView_itemMaxLines

Related methods:

NavigationView_itemTextAppearance

Related methods:

NavigationView_itemTextColor

Related methods:

Public constructors

public NavigationView (Context context)

Parameters
context Context

public NavigationView (Context context, 
                AttributeSet attrs)

Parameters
context Context

attrs AttributeSet

public NavigationView (Context context, 
                AttributeSet attrs, 
                int defStyleAttr)

Parameters
context Context

attrs AttributeSet

defStyleAttr int

Public methods

addHeaderView

public void addHeaderView (View view)

Adds a View as a header of the navigation menu.

Parameters
view View: The view to be added as a header of the navigation menu.

draw

public void draw (Canvas canvas)

Parameters
canvas Canvas

getCheckedItem

public MenuItem getCheckedItem ()

Returns the currently checked item in this navigation menu.

Returns
MenuItem

getHeaderCount

public int getHeaderCount ()

Gets the number of headers in this NavigationView.

Returns
int A positive integer representing the number of headers.

getHeaderView

public View getHeaderView (int index)

Gets the header view at the specified position.

Parameters
index int: The position at which to get the view from.

Returns
View The header view the specified position or null if the position does not exist in this NavigationView.

getItemBackground

public Drawable getItemBackground ()

Returns the background drawable for our menu items.

Related XML Attributes:

Returns
Drawable

getItemHorizontalPadding

public int getItemHorizontalPadding ()

Returns the horizontal (left and right) padding in pixels applied to menu items.

Related XML Attributes:

Returns
int

getItemIconPadding

public int getItemIconPadding ()

Returns the padding in pixels between the icon (if present) and the text of menu items.

Related XML Attributes:

Returns
int

getItemIconTintList

public ColorStateList getItemIconTintList ()

Returns the tint which is applied to our menu items' icons.

Related XML Attributes:

Returns
ColorStateList

getItemMaxLines

public int getItemMaxLines ()

Gets the android:maxLines attribute of the text view in the menu item.

Related XML Attributes:

Returns
int

getItemTextColor

public ColorStateList getItemTextColor ()

Returns the tint which is applied to our menu items' icons.

Related XML Attributes:

Returns
ColorStateList

getMenu

public Menu getMenu ()

Returns the Menu instance associated with this navigation view.

Returns
Menu

inflateHeaderView

public View inflateHeaderView (int res)

Inflates a View and add it as a header of the navigation menu.

Parameters
res int: The layout resource ID.

Returns
View a newly inflated View.

inflateMenu

public void inflateMenu (int resId)

Inflate a menu resource into this navigation view.

Existing items in the menu will not be modified or removed.

Parameters
resId int: ID of a menu resource to inflate

removeHeaderView

public void removeHeaderView (View view)

Removes a previously-added header view.

Parameters
view View: The view to remove

setCheckedItem

public void setCheckedItem (MenuItem checkedItem)

Sets the currently checked item in this navigation menu.

Parameters
checkedItem MenuItem: The checked item from the menu available from getMenu().

setCheckedItem

public void setCheckedItem (int id)

Sets the currently checked item in this navigation menu.

Parameters
id int: The item ID of the currently checked item.

setDrawBottomInsetForeground

public void setDrawBottomInsetForeground (boolean drawBottomInsetForeground)

Parameters
drawBottomInsetForeground boolean

setDrawTopInsetForeground

public void setDrawTopInsetForeground (boolean drawTopInsetForeground)

Parameters
drawTopInsetForeground boolean

setElevation

public void setElevation (float elevation)

Parameters
elevation float

setItemBackground

public void setItemBackground (Drawable itemBackground)

Set the background of our menu items to a given resource. The resource should refer to a Drawable object or null to use the default background set on this navigation menu.

Related XML Attributes:

Parameters
itemBackground Drawable

setItemBackgroundResource

public void setItemBackgroundResource (int resId)

Set the background of our menu items to the given resource. This overrides the default background set to items and it's styling.

Related XML Attributes:

Parameters
resId int: The identifier of the resource.

setItemHorizontalPadding

public void setItemHorizontalPadding (int padding)

Set the horizontal (left and right) padding in pixels of menu items.

Related XML Attributes:

Parameters
padding int: The horizontal padding in pixels.

setItemHorizontalPaddingResource

public void setItemHorizontalPaddingResource (int paddingResource)

Set the horizontal (left and right) padding of menu items.

Related XML Attributes:

Parameters
paddingResource int: Dimension resource to use for the horizontal padding.

setItemIconPadding

public void setItemIconPadding (int padding)

Set the padding in pixels between the icon (if present) and the text of menu items.

Related XML Attributes:

Parameters
padding int: The padding in pixels.

setItemIconPaddingResource

public void setItemIconPaddingResource (int paddingResource)

Set the padding between the icon (if present) and the text of menu items.

Related XML Attributes:

Parameters
paddingResource int: Dimension resource to use for the icon padding.

setItemIconSize

public void setItemIconSize (int iconSize)

Sets the size to be used for the menu item icons in pixels. If no icons are set, calling this method will do nothing.

Related XML Attributes:

Parameters
iconSize int

setItemIconTintList

public void setItemIconTintList (ColorStateList tint)

Set the tint which is applied to our menu items' icons.

Related XML Attributes:

Parameters
tint ColorStateList: the tint to apply.

setItemMaxLines

public void setItemMaxLines (int itemMaxLines)

Sets the android:maxLines attribute of the text view in the menu item.

Related XML Attributes:

Parameters
itemMaxLines int

setItemTextAppearance

public void setItemTextAppearance (int resId)

Set the text appearance of the menu items to a given resource.

Related XML Attributes:

Parameters
resId int

setItemTextColor

public void setItemTextColor (ColorStateList textColor)

Set the text color to be used on our menu items.

Related XML Attributes:

Parameters
textColor ColorStateList

See also:

setNavigationItemSelectedListener

public void setNavigationItemSelectedListener (NavigationView.OnNavigationItemSelectedListener listener)

Set a listener that will be notified when a menu item is selected.

Parameters
listener NavigationView.OnNavigationItemSelectedListener: The listener to notify

setOverScrollMode

public void setOverScrollMode (int overScrollMode)

Parameters
overScrollMode int

setScrimInsetForeground

public void setScrimInsetForeground (Drawable drawable)

Sets the drawable used for the inset foreground.

Parameters
drawable Drawable

Protected methods

onAttachedToWindow

protected void onAttachedToWindow ()

onDetachedFromWindow

protected void onDetachedFromWindow ()

onInsetsChanged

protected void onInsetsChanged (WindowInsetsCompat insets)

Parameters
insets WindowInsetsCompat

onMeasure

protected void onMeasure (int widthSpec, 
                int heightSpec)

Parameters
widthSpec int

heightSpec int

onRestoreInstanceState

protected void onRestoreInstanceState (Parcelable savedState)

Parameters
savedState Parcelable

onSaveInstanceState

protected Parcelable onSaveInstanceState ()

Returns
Parcelable