Added in API level 16

InputDeviceListener

interface InputDeviceListener
android.hardware.input.InputManager.InputDeviceListener

Listens for changes in input devices.

Summary

Public methods
abstract Unit

Called whenever an input device has been added to the system.
abstract Unit

Called whenever the properties of an input device have changed since they were last queried.
abstract Unit

Called whenever an input device has been removed from the system.

Public methods

onInputDeviceAdded

Added in API level 16
abstract fun onInputDeviceAdded(deviceId: Int): Unit

Called whenever an input device has been added to the system. Use getInputDevice(int) to get more information about the device.

Parameters
deviceId Int: The id of the input device that was added.

onInputDeviceChanged

Added in API level 16
abstract fun onInputDeviceChanged(deviceId: Int): Unit

Called whenever the properties of an input device have changed since they were last queried. Use InputManager.getInputDevice to get a fresh InputDevice object with the new properties.

Parameters
deviceId Int: The id of the input device that changed.

onInputDeviceRemoved

Added in API level 16
abstract fun onInputDeviceRemoved(deviceId: Int): Unit

Called whenever an input device has been removed from the system.

Parameters
deviceId Int: The id of the input device that was removed.