InputDeviceListener

Kotlin |Java

interface InputDeviceListener

android.hardware.input.InputManager.InputDeviceListener

Listens for changes in input devices.

Summary

Public methods
abstract Unit	`onInputDeviceAdded(deviceId: Int)` Called whenever an input device has been added to the system.
abstract Unit	`onInputDeviceChanged(deviceId: Int)` Called whenever the properties of an input device have changed since they were last queried.
abstract Unit	`onInputDeviceRemoved(deviceId: Int)` 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.