程序包 ohos.multimodalinput.event

类 RotationEvent

java.lang.Object

ohos.multimodalinput.event.MultimodalEvent

ohos.multimodalinput.event.RotationEvent

所有已实现的接口:

Sequenceable

public abstract class RotationEvent
extends MultimodalEvent

Defines events generated by rotation components, for example, a digital watch crown on a smart watch.

从以下版本开始:

3

另请参阅:

MultimodalEvent

SystemCapability

SystemCapability.MultimodalInput#MULTIMODAL_INPUT

嵌套类概要

从接口继承的嵌套类/接口 ohos.utils.Sequenceable

Sequenceable.Producer<T>

字段概要

从类继承的字段 ohos.multimodalinput.event.MultimodalEvent

BUILTIN_KEY, DEFAULT_TYPE, highLevelEvent, KEYBOARD, MOUSE, ROTATION, SPEECH, STYLUS, TOUCH_PANEL, UNSUPPORTED_DEVICE, uuid

构造器概要

构造器

构造器	说明
RotationEvent()

方法概要

限定符和类型	方法	说明
abstract float	getRotationValue()	Obtains the rotation value generated by the rotation component.

从类继承的方法 ohos.multimodalinput.event.MultimodalEvent

getDeviceId, getInputDeviceId, getOccurredTime, getSourceDevice, getUuid, isSameEvent, marshalling, unmarshalling

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 ohos.utils.Sequenceable

hasFileDescriptor

构造器详细资料

RotationEvent

public RotationEvent()

方法详细资料

getRotationValue

public abstract float getRotationValue()

Obtains the rotation value generated by the rotation component.

The value definition may vary depending on the component. For example, this value of some components may indicate the angle of rotation, whereas that of other components may indicate the number of circles that have been rotated.

返回:

Returns the generated rotation value.

从以下版本开始:

3