harmony 鸿蒙native_interface_focus.h

native_interface_focus.h

Declares the APIs of NativeFocus.

Library: libace_ndk.z.so

File to include:

System capability: SystemCapability.ArkUI.ArkUI.Full

Since: 15

Related module: ArkUI_NativeModule

enum ArkUI_KeyProcessingMode

Description

Sets the mode for processing key events when a component cannot process them.

Since: 15

Name	Description
ARKUI_KEY_PROCESSING_MODE_FOCUS_NAVIGATION	Key events are used for focus navigation. Default value.
ARKUI_KEY_PROCESSING_MODE_FOCUS_ANCESTOR_EVENT	Key events are propagated upwards to the ancestor components.

Name	Description
ArkUI_ErrorCode OH_ArkUI_FocusRequest(ArkUI_NodeHandle node);	Requests focus for a specific node.
void OH_ArkUI_FocusClear(ArkUI_ContextHandle uiContext);	Clears the focus to the root container node.
void OH_ArkUI_FocusActivate(ArkUI_ContextHandle uiContext, bool isActive, bool isAutoInactive);	Sets the focus activation state for the current page. When activated, the focused node displays a focus box.
void OH_ArkUI_FocusSetAutoTransfer(ArkUI_ContextHandle uiContext, bool autoTransfer);	Configures the focus transfer behavior when pages are switched.
void OH_ArkUI_FocusSetKeyProcessingMode(ArkUI_ContextHandle uiContext, ArkUI_KeyProcessingMode mode);	Configures the focus transfer behavior when pages are switched.