Sets an error message that will be displayed below our {@link EditText}. If the {@code error} is {@code null}, the error message will be cleared. <p>

Specifies the hotspot's location within the drawable. @param drawable The Drawable against which to invoke the method. @param x The X coordinate of t

Informs the recycler whether this item can be recycled. Views which are not recyclable will not be reused for other items until setIsRecyclable() is l

Set the relative start margin. <p>On platform versions supporting bidirectional text and layouts this value will be resolved into the LayoutParams ob

If the background of the provided {@code view} is a {@link MaterialShapeDrawable}, sets the drawable's parent absolute elevation (see {@link MaterialS

@throws IllegalArgumentException if {@link MetricAffectingSpan} is specified.

Set the view to display in the dialog. This method has no effect if called after {@link #show()}.

This method should be called before any code that may trigger a child view to cause a call to {@link RecyclerView#requestLayout()}. Doing so enables

This method should be called after any code that may trigger a child view to cause a call to {@link RecyclerView#requestLayout()}. <p> A call to this

Throws an exception if called while we are in the middle of a mutation operation (addAll or replaceAll).

@deprecated Use {@link #toIcon(Context)} to generate the {@link Icon} object.

Return the source {@link WindowInsets} instance used in this {@link WindowInsetsCompat}. @return the wrapped WindowInsets instance

This method will cause the View's <code>translationY</code> property to be animated to the specified value. Animations already running on the property

Call this when you want to know the new location. If it returns true, the animation is not yet finished. loc will be altered to provide the new loca

Dispatch one step of a nested scroll in progress before this view consumes any portion of it. <p>Nested pre-scroll events are to nested scroll events

Calculate the current start and end view sizes and scales depending on the fit mode.

Returns the adapter position of the first visible view. This position does not include adapter changes that were dispatched after the last layout pass

Find the topmost child under the given point within the parent view's coordinate system. The child order is determined using {@link Callback#getOrdere

Returns the currently set action view for this menu item. @return This item's action view @see #setActionView(View) @see #setShowAsAction(int)

Retrieves the previously set adapter or null if no adapter is set. @return The previously set adapter @see #setAdapter(Adapter)

Return whether the platform should automatically generate possible replies for this {@link Action}

@return the current auto-size step granularity in pixels. @see #setAutoSizeTextTypeUniformWithConfiguration(int, int, int, int)

Returns the content view that is the parent of the provided view.

Return the height measurement spec mode that is currently relevant to the LayoutManager. <p>This value is set only if the LayoutManager opts into the

@deprecated use {@link #getIconCompat()} instead.

Returns an instance of <code>ArgbEvaluatorCompat</code> that may be used in {@link android.animation.ValueAnimator#setEvaluator(TypeEvaluator)}. The s

The transform matrix of this view, which is calculated based on the current rotation, scale, and pivot properties. <p> @param view The view whose Mat

Return the current drawable used as the navigation icon. @return The navigation icon drawable {@link androidx.appcompat.R.attr#navigationIcon}

Returns the paint instance used for all drawing.

Returns the {@link Person} sender of this message.

Returns the number of children {@link Preference}s. @return The number of preference children in this group

Get the list of inputs to be collected from the user when this action is sent. May return null if no remote inputs were added. Only returns inputs whi

Gets the resource id used to create this icon. <p> Only valid for icons of type TYPE_RESOURCE. Note: This resource may not be available if the applica

Returns the {@link SharedPreferences} where this preference can read its value(s). Usually, it's easier to use one of the helper read methods: {@link

Returns the stable insets in pixels. <p>The stable inset represents the area of a full-screen window that <b>may</b> be partially or fully obscured b

Returns the earliest month allowed by this set of bounds.

Return the AppOpsManager system service.

Returns the tab at the specified index.

Retrieves a string array attribute value with the specified fallback ID. @return a string array value of {@code index}. If it does not exist, a strin

Returns a Calendar object in UTC time zone representing the first moment of current date.

Return the width measurement spec mode that is currently relevant to the LayoutManager. <p>This value is set only if the LayoutManager opts into the

Gets if this window is active. An active window is the one the user is currently touching or the window has input focus and the user is not touching a

Returns whether a View is visible to LayoutManager or not. @param view The child view to check. Should be a child of the Callback. @return True if th

Guess if a chars array is in the RTL direction or not. @param array the char array. @param start start index, inclusive. @param count the length to c

Checks whether this preference is shown to the user in the hierarchy. For a preference to be shown in the hierarchy, it and all of its ancestors must

Attempts to move focus to next or previous thumb <i>independent of layout direction</i> and returns whether the focused thumb changed. If focused thum

@return An insets type representing any system bars for navigation.

Returns a number between 0 and 1 indicating where on the track this value should sit with 0 being on the far left, and 1 on the far right.

Called when {@code count} number of items are inserted at the given position. @param position The position of the new item. @param count The numbe

Calls {@link #replace(int, Class, Bundle, String)} with a null tag.

Replaces an action. This can be used to change the default behavior or label of the action specified. If label and command are both {@code null}, the

Scroll to the specified adapter position with the given offset from resolved layout start. Resolved layout start depends on {@link #getReverseLayout()

Sets the node bounds in screen coordinates. <p> <strong>Note:</strong> Cannot be called from an {@link android.accessibilityservice.AccessibilityServi

Sets the Drawables (if any) to appear to the start of, above, to the end of, and below the text. Use {@code null} if you do not want a Drawable there.