程序包 ohos.agp.components

接口 Component.EditEventListener

封闭类:

Component

public static interface Component.EditEventListener

Provides listeners to process editing events triggered by keyboard shortcuts when they are distributed to components. The default implementation is subject to the internal implementation of each component.

从以下版本开始:

7

方法概要

限定符和类型	方法	说明
default boolean	onCopy()	Processes the Copy event distributed to this component.
default boolean	onCut()	Processes the Cut event distributed to this component.
default boolean	onDelete()	Processes the Delete event distributed to this component.
default boolean	onForwardDelete()	Processes the Forward Delete event distributed to this component.
default boolean	onPaste()	Processes the Paste event distributed to this component.
default boolean	onSelectAll()	Processes the Select All event distributed to this component.
default boolean	onUndo()	Processes the Undo event distributed to this component.

方法详细资料

onCopy

default boolean onCopy()

Processes the Copy event distributed to this component. This API is bound to the Ctrl+C key combination.

返回:

Returns true if the Copy event is processed; returns false otherwise.

onPaste

default boolean onPaste()

Processes the Paste event distributed to this component. This API is bound to the Ctrl+V key combination.

返回:

Returns true if the Paste event is processed; returns false otherwise.

onCut

default boolean onCut()

Processes the Cut event distributed to this component. This API is bound to the Ctrl+X key combination.

返回:

Returns true if the Cut event is processed; returns false otherwise.

onUndo

default boolean onUndo()

Processes the Undo event distributed to this component. This API is bound to the Ctrl+Z key combination.

返回:

Returns true if the Undo event is processed; returns false otherwise.

onSelectAll

default boolean onSelectAll()

Processes the Select All event distributed to this component. This API is bound to the Ctrl+A key combination.

返回:

Returns true if the Select All event is processed; returns false otherwise.

onDelete

default boolean onDelete()

Processes the Delete event distributed to this component. This API is bound to the BackSpace key.

返回:

Returns true if the Delete event is processed; returns false otherwise.

onForwardDelete

default boolean onForwardDelete()

Processes the Forward Delete event distributed to this component. This API is bound to the Delete key.

返回:

Returns true if the Forward Delete event is processed; returns false otherwise.