oh_axis_type.h

Overview

Defines the axis event structures and enumerations.

Library: libohinput.so

System capability: SystemCapability.MultimodalInput.Input.Core

Since: 12

Related module: input

Name	typedef Keyword	Description
InputEvent_AxisType	InputEvent_AxisType	Provides axis types of the input device.
InputEvent_AxisEventType	InputEvent_AxisEventType	Provides event types of the input device.
InputEvent_AxisAction	InputEvent_AxisAction	Provides actions of the input device.

enum InputEvent_AxisType

Description

Defines the axis type of an input device.

Since: 12

Enum	Description
AXIS_TYPE_UNKNOWN	Unknown axis type, which is usually used as the initial value.
AXIS_TYPE_SCROLL_VERTICAL	Vertical scroll axis. When you scroll the mouse wheel or slide with one or two fingers on the touchpad, the status of the vertical scroll axis changes.
AXIS_TYPE_SCROLL_HORIZONTAL	Horizontal scroll axis. When you scroll the mouse wheel or slide with two fingers on the touchpad, the status of the horizontal scroll axis changes.
AXIS_TYPE_PINCH	Pinch axis, which is used to describe a two-finger pinch gesture on the touchpad.
AXIS_TYPE_ROTATE	Rotation axis, which is used to describe a two-finger rotation gesture on the touchpad.

enum InputEvent_AxisEventType

Description

Event type of the input device.

Since: 12

Enum	Description
AXIS_EVENT_TYPE_PINCH = 1	Two-finger pinch event. The value can be AXIS_TYPE_PINCH or AXIS_TYPE_ROTATE. Since: 12
AXIS_EVENT_TYPE_SCROLL = 2	Scroll axis event. The value can be AXIS_TYPE_SCROLL_VERTICAL and AXIS_TYPE_SCROLL_HORIZONTAL. For mouse wheel events, the value can only be AXIS_TYPE_SCROLL_VERTICAL. Since: 12

enum InputEvent_AxisAction

Description

Action of the input device.

Since: 12

Enum	Description
AXIS_ACTION_CANCEL = 0	Cancellation of an axis input event.
AXIS_ACTION_BEGIN	Start of an axis input event.
AXIS_ACTION_UPDATE	Update of an axis input event.
AXIS_ACTION_END	End of an axis input event.