Summary: Nested Classes | Methods | Inherited Methods

WearableButtons

public final class WearableButtons
extends Object

java.lang.Object
↳	android.support.wearable.input.WearableButtons

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This class is deprecated.
use androidx.wear.input.WearableButtons provided by the Jetpack Wear Input library instead.

Class containing helpers for managing wearable buttons.

Summary

Nested classes
class	WearableButtons.ButtonInfo This class is deprecated. use androidx.wear.input.WearableButtons provided by the Jetpack Wear Input library instead.

Public methods
static int	getButtonCount(Context context) Get the number of hardware buttons available.
static Drawable	getButtonIcon(Context context, int keycode) Returns an icon that can be used to represent the location of a button.
static WearableButtons.ButtonInfo	getButtonInfo(Context context, int keycode) Returns a WearableButtons.ButtonInfo containing the metadata for a specific button.
static CharSequence	getButtonLabel(Context context, int keycode) Returns a CharSequence that describes the placement location of a button.

Inherited methods
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()

Public methods

getButtonCount

public static int getButtonCount (Context context)

Get the number of hardware buttons available. This function only works on API level 24 or higher (Wear 2.0). This count includes the primary stem key as well as any secondary stem keys available.

Parameters
context	Context: The context of the current activity

Returns
int	The number of buttons available or -1 if not a Wear 2.0 device.

getButtonIcon

public static Drawable getButtonIcon (Context context, 
                int keycode)

Returns an icon that can be used to represent the location of a button.

Parameters
context	Context: The context of the current activity
keycode	int: The keycode associated with the hardware button of interest

Returns
Drawable	A drawable representing the location of a button, or null if unavailable

getButtonInfo

public static WearableButtons.ButtonInfo getButtonInfo (Context context, 
                int keycode)

Returns a WearableButtons.ButtonInfo containing the metadata for a specific button.

The location will be populated in the following manner:

• The provided point will be on the screen, or more typically, on the edge of the screen.
• The point won't be off the edge of the screen.
• The location returned is a screen coordinate. The unit of measurement is in pixels. The coordinates do not take rotation into account and assume that the device is in the standard upright position.

Common keycodes to use are KeyEvent.KEYCODE_STEM_PRIMARY, KeyEvent.KEYCODE_STEM_1, KeyEvent.KEYCODE_STEM_2, and KeyEvent.KEYCODE_STEM_3.

Parameters
context	Context: The context of the current activity
keycode	int: The keycode associated with the hardware button of interest

Returns
WearableButtons.ButtonInfo	A WearableButtons.ButtonInfo containing the metadata for the given keycode or null if the information is not available

getButtonLabel

public static CharSequence getButtonLabel (Context context, 
                int keycode)

Returns a CharSequence that describes the placement location of a button. An example might be "Top right" or "Bottom".

Parameters
context	Context: The context of the current activity
keycode	int: The keycode associated with the hardware button of interest

Returns
CharSequence	A CharSequence describing the placement location of the button