程序包 ohos.multimodalinput.event

类 EventCreator

java.lang.Object

ohos.multimodalinput.event.EventCreator

public final class EventCreator
extends Object

Provides methods for creating events. Currently, only the method of creating the KeyEvent event is provided.

从以下版本开始:

4

SystemCapability

SystemCapability.MultimodalInput#MULTIMODAL_INPUT

方法概要

限定符和类型	方法	说明
static Optional<KeyEvent>	createKeyEvent(int action, int keyCode)	Creates a KeyEvent object based on the specified action and keycode.

从类继承的方法 java.lang.Object

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

方法详细资料

createKeyEvent

public static Optional<KeyEvent> createKeyEvent(int action,
                                                int keyCode)

Creates a KeyEvent object based on the specified action and keycode.

参数:

action - Indicates the action taken for the key. The value can be KeyEvent.KEY_PRESSED or KeyEvent.KEY_RELEASED.

keyCode - Indicates the keycode for the key. For details about the keycodes, see KeyEvent.

返回:

Returns a KeyEvent object; returns an empty object if action is not a valid value, or the keyCode value is less than or equal to 0 or greater than the maximum keycode (KeyEvent.NOW_MAX_KEY) defined in the system.

从以下版本开始:

4