# native_interface_xcomponent.h ## 概述 声明用于访问Native XComponent的API。 **库：** libace_ndk.z.so **引用文件：** **起始版本：** 8 **相关模块：**[Native XComponent](_o_h___native_x_component.md) ## 汇总 ### 结构体 | 名称 | 描述 | | -------- | -------- | | struct  [OH_NativeXComponent_TouchPoint](_o_h___native_x_component___touch_point.md) | 触摸事件中触摸点的信息。| | struct  [OH_NativeXComponent_TouchEvent](_o_h___native_x_component___touch_event.md) | 触摸事件。 | | struct  [OH_NativeXComponent_MouseEvent](_o_h___native_x_component___mouse_event.md) | 鼠标事件。 | | struct  [OH_NativeXComponent_Callback](_o_h___native_x_component___callback.md) | 注册surface生命周期和触摸事件回调。 | | struct  [OH_NativeXComponent_MouseEvent_Callback](_o_h___native_x_component___mouse_event___callback.md) | 注册鼠标事件的回调。 | | struct  [OH_NativeXComponent_ExpectedRateRange](_o_h___native_x_component___expected_rate_range.md) | 定义期望帧率范围。 | ### 类型定义 | 名称 | 描述 | | -------- | -------- | | typedef struct [OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent)[OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) | 提供封装的OH_NativeXComponent实例。 | | typedef struct [OH_NativeXComponent_Callback](_o_h___native_x_component___callback.md)[OH_NativeXComponent_Callback](_o_h___native_x_component.md#oh_nativexcomponent_callback) | 注册surface生命周期和触摸事件回调。 | | typedef struct [OH_NativeXComponent_MouseEvent_Callback](_o_h___native_x_component___mouse_event___callback.md)[OH_NativeXComponent_MouseEvent_Callback](_o_h___native_x_component.md#oh_nativexcomponent_mouseevent_callback) | 注册鼠标事件的回调。 | | typedef struct [OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent)[OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) | 提供封装的OH_NativeXComponent_KeyEvent实例 | ### 枚举 | 名称 | 描述 | | -------- | -------- | | { [OH_NATIVEXCOMPONENT_RESULT_SUCCESS](_o_h___native_x_component.md) = 0, [OH_NATIVEXCOMPONENT_RESULT_FAILED](_o_h___native_x_component.md) = -1, [OH_NATIVEXCOMPONENT_RESULT_BAD_PARAMETER](_o_h___native_x_component.md) = -2 } | 枚举API访问状态。 | | [OH_NativeXComponent_TouchEventType](_o_h___native_x_component.md#oh_nativexcomponent_toucheventtype) {
[OH_NATIVEXCOMPONENT_DOWN](_o_h___native_x_component.md) = 0, [OH_NATIVEXCOMPONENT_UP](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_MOVE](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_CANCEL](_o_h___native_x_component.md),
[OH_NATIVEXCOMPONENT_UNKNOWN](_o_h___native_x_component.md)
} | 触摸事件类型。 | | [OH_NativeXComponent_TouchPointToolType](_o_h___native_x_component.md#oh_nativexcomponent_touchpointtooltype) {
[OH_NATIVEXCOMPONENT_TOOL_TYPE_UNKNOWN](_o_h___native_x_component.md) = 0, [OH_NATIVEXCOMPONENT_TOOL_TYPE_FINGER](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_TOOL_TYPE_PEN](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_TOOL_TYPE_RUBBER](_o_h___native_x_component.md),
[OH_NATIVEXCOMPONENT_TOOL_TYPE_BRUSH](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_TOOL_TYPE_PENCIL](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_TOOL_TYPE_AIRBRUSH](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_TOOL_TYPE_MOUSE](_o_h___native_x_component.md),
[OH_NATIVEXCOMPONENT_TOOL_TYPE_LENS](_o_h___native_x_component.md)
} | 触摸点工具类型 | | [OH_NativeXComponent_EventSourceType](_o_h___native_x_component.md#oh_nativexcomponent_eventsourcetype) {
[OH_NATIVEXCOMPONENT_SOURCE_TYPE_UNKNOWN](_o_h___native_x_component.md) = 0, [OH_NATIVEXCOMPONENT_SOURCE_TYPE_MOUSE](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_SOURCE_TYPE_TOUCHSCREEN](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_SOURCE_TYPE_TOUCHPAD](_o_h___native_x_component.md),
[OH_NATIVEXCOMPONENT_SOURCE_TYPE_JOYSTICK](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_SOURCE_TYPE_KEYBOARD](_o_h___native_x_component.md)
} | 触摸事件源类型. | | [OH_NativeXComponent_MouseEventAction](_o_h___native_x_component.md#oh_nativexcomponent_mouseeventaction) { [OH_NATIVEXCOMPONENT_MOUSE_NONE](_o_h___native_x_component.md) = 0, [OH_NATIVEXCOMPONENT_MOUSE_PRESS](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_MOUSE_RELEASE](_o_h___native_x_component.md), [OH_NATIVEXCOMPONENT_MOUSE_MOVE](_o_h___native_x_component.md) } | 鼠标事件动作. | | [OH_NativeXComponent_MouseEventButton](_o_h___native_x_component.md#oh_nativexcomponent_mouseeventbutton) {
[OH_NATIVEXCOMPONENT_NONE_BUTTON](_o_h___native_x_component.md) = 0, [OH_NATIVEXCOMPONENT_LEFT_BUTTON](_o_h___native_x_component.md) = 0x01, [OH_NATIVEXCOMPONENT_RIGHT_BUTTON](_o_h___native_x_component.md) = 0x02, [OH_NATIVEXCOMPONENT_MIDDLE_BUTTON](_o_h___native_x_component.md) = 0x04,
[OH_NATIVEXCOMPONENT_BACK_BUTTON](_o_h___native_x_component.md) = 0x08, [OH_NATIVEXCOMPONENT_FORWARD_BUTTON](_o_h___native_x_component.md) = 0x10
} | 鼠标事件按键。 | ### 函数 | 名称 | 描述 | | -------- | -------- | | int32_t [OH_NativeXComponent_GetXComponentId](_o_h___native_x_component.md#oh_nativexcomponent_getxcomponentid) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, char \*id, uint64_t \*size) | 获取ArkUI XComponent的id。 | | int32_t [OH_NativeXComponent_GetXComponentSize](_o_h___native_x_component.md#oh_nativexcomponent_getxcomponentsize) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, const void \*window, uint64_t \*width, uint64_t \*height) | 获取ArkUI XComponent持有的surface的大小。 | | int32_t [OH_NativeXComponent_GetXComponentOffset](_o_h___native_x_component.md#oh_nativexcomponent_getxcomponentoffset) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, const void \*window, double \*x, double \*y) | 获取ArkUI XComponent组件相对屏幕左上顶点的偏移量。 | | int32_t [OH_NativeXComponent_GetTouchEvent](_o_h___native_x_component.md#oh_nativexcomponent_gettouchevent) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, const void \*window, [OH_NativeXComponent_TouchEvent](_o_h___native_x_component___touch_event.md) \*touchEvent) | 获取ArkUI XComponent调度的触摸事件。 | | int32_t [OH_NativeXComponent_GetTouchPointToolType](_o_h___native_x_component.md#oh_nativexcomponent_gettouchpointtooltype) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, uint32_t pointIndex, [OH_NativeXComponent_TouchPointToolType](_o_h___native_x_component.md#oh_nativexcomponent_touchpointtooltype) \*toolType) | 获取ArkUI XComponent触摸点工具类型。 | | int32_t [OH_NativeXComponent_GetTouchPointTiltX](_o_h___native_x_component.md#oh_nativexcomponent_gettouchpointtiltx) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, uint32_t pointIndex, float \*tiltX) | 获取ArkUI XComponent触摸点倾斜与X轴角度。 | | int32_t [OH_NativeXComponent_GetTouchPointTiltY](_o_h___native_x_component.md#oh_nativexcomponent_gettouchpointtilty) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, uint32_t pointIndex, float \*tiltY) | 获取ArkUI XComponent触摸点倾斜与Y轴角度。 | | int32_t [OH_NativeXComponent_GetMouseEvent](_o_h___native_x_component.md#oh_nativexcomponent_getmouseevent) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, const void \*window, [OH_NativeXComponent_MouseEvent](_o_h___native_x_component___mouse_event.md) \*mouseEvent) | 获取ArkUI XComponent调度的鼠标事件 | | int32_t [OH_NativeXComponent_RegisterCallback](_o_h___native_x_component.md#oh_nativexcomponent_registercallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [OH_NativeXComponent_Callback](_o_h___native_x_component___callback.md) \*callback) | 为此OH_NativeXComponent实例注册回调。 | | int32_t [OH_NativeXComponent_RegisterMouseEventCallback](_o_h___native_x_component.md#oh_nativexcomponent_registermouseeventcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [OH_NativeXComponent_MouseEvent_Callback](_o_h___native_x_component___mouse_event___callback.md) \*callback) | 为此OH_NativeXComponent实例注册鼠标事件回调。 | | int32_t [OH_NativeXComponent_RegisterFocusEventCallback](_o_h___native_x_component.md#oh_nativexcomponent_registerfocuseventcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册获焦事件回调。 | | int32_t [OH_NativeXComponent_RegisterKeyEventCallback](_o_h___native_x_component.md#oh_nativexcomponent_registerkeyeventcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册按键事件回调。 | | int32_t [OH_NativeXComponent_RegisterKeyEventCallbackWithResult](_o_h___native_x_component.md#oh_nativexcomponent_registerkeyeventcallbackwithresult) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, bool(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册有返回值的按键事件回调。 | | int32_t [OH_NativeXComponent_RegisterBlurEventCallback](_o_h___native_x_component.md#oh_nativexcomponent_registerblureventcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册失焦事件回调。 | | int32_t [OH_NativeXComponent_GetKeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_getkeyevent) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) \*\*keyEvent) | 获取ArkUI XComponent调度的按键事件。 | | int32_t [OH_NativeXComponent_GetKeyEventAction](_o_h___native_x_component.md#oh_nativexcomponent_getkeyeventaction) ([OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) \*keyEvent, [OH_NativeXComponent_KeyAction](_o_h___native_x_component.md#oh_nativexcomponent_keyaction) \*action) | 获取传入按键事件的动作。 | | int32_t [OH_NativeXComponent_GetKeyEventCode](_o_h___native_x_component.md#oh_nativexcomponent_getkeyeventcode) ([OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) \*keyEvent, [OH_NativeXComponent_KeyCode](_o_h___native_x_component.md#oh_nativexcomponent_keycode) \*code) | 获取传入按键事件的按键码。 | | int32_t [OH_NativeXComponent_GetKeyEventSourceType](_o_h___native_x_component.md#oh_nativexcomponent_getkeyeventsourcetype) ([OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) \*keyEvent, [OH_NativeXComponent_EventSourceType](_o_h___native_x_component.md#oh_nativexcomponent_eventsourcetype) \*sourceType) | 获取传入按键事件的事件源类型。 | | int32_t [OH_NativeXComponent_GetKeyEventDeviceId](_o_h___native_x_component.md#oh_nativexcomponent_getkeyeventdeviceid) ([OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) \*keyEvent, int64_t \*deviceId) | 获取传入按键事件的设备id。 | | int32_t [OH_NativeXComponent_GetKeyEventTimeStamp](_o_h___native_x_component.md#oh_nativexcomponent_getkeyeventtimestamp) ([OH_NativeXComponent_KeyEvent](_o_h___native_x_component.md#oh_nativexcomponent_keyevent) \*keyEvent, int64_t \*timeStamp) | 获取传入按键事件的时间戳。 | | int32_t [OH_NativeXComponent_SetExpectedFrameRateRange](_o_h___native_x_component.md#oh_nativexcomponent_setexpectedframeraterange) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [OH_NativeXComponent_ExpectedRateRange](_o_h___native_x_component___expected_rate_range.md) \*range) | 设置期望帧率范围。 | | int32_t [OH_NativeXComponent_RegisterOnFrameCallback](_o_h___native_x_component.md#oh_nativexcomponent_registeronframecallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, uint64_t timestamp, uint64_t targetTimestamp)) | 为此OH_NativeXComponent实例注册显示更新回调，并使能每帧回调此函数。 | | int32_t [OH_NativeXComponent_UnregisterOnFrameCallback](_o_h___native_x_component.md#oh_nativexcomponent_unregisteronframecallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component) | 为此OH_NativeXComponent实例取消注册回调函数，并关闭每帧回调此函数。 | | int32_t [OH_NativeXComponent_AttachNativeRootNode](_o_h___native_x_component.md#oh_nativexcomponent_attachnativerootnode) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [ArkUI_NodeHandle](_ark_u_i___native_module.md#arkui_nodehandle) root) | 将通过ArkUI的native接口创建出来的UI组件挂载到当前XComponent上。 | | int32_t [OH_NativeXComponent_DetachNativeRootNode](_o_h___native_x_component.md#oh_nativexcomponent_detachnativerootnode) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [ArkUI_NodeHandle](_ark_u_i___native_module.md#arkui_nodehandle) root) | 将ArkUI的native组件从当前XComponent上卸载. | | int32_t [OH_NativeXComponent_RegisterUIInputEventCallback](_o_h___native_x_component.md#oh_nativexcomponent_registeruiinputeventcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [ArkUI_UIInputEvent](_ark_u_i___event_module.md#arkui_uiinputevent) \*event, [ArkUI_UIInputEvent_Type](_ark_u_i___event_module.md#arkui_uiinputevent_type) type), [ArkUI_UIInputEvent_Type](_ark_u_i___event_module.md#arkui_uiinputevent_type) type) | 为此OH_NativeXComponent实例注册UI输入事件回调，并使能收到UI输入事件时回调此函数。 | | int32_t [OH_NativeXComponent_RegisterOnTouchInterceptCallback](_o_h___native_x_component.md#oh_nativexcomponent_registerontouchinterceptcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [HitTestMode](_ark_u_i___native_module.md#hittestmode)(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, [ArkUI_UIInputEvent](_ark_u_i___event_module.md#arkui_uiinputevent) \*event)) | 为此OH_NativeXComponent实例注册自定义事件拦截回调，并使能在做触摸测试时回调此函数。 | | int32_t [OH_NativeXComponent_SetNeedSoftKeyboard](_o_h___native_x_component.md#oh_nativexcomponent_setneedsoftkeyboard) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, bool needSoftKeyboard) | 为此OH_NativeXComponent实例设置是否需要软键盘。 | | int32_t [OH_NativeXComponent_RegisterSurfaceShowCallback](_o_h___native_x_component.md#oh_nativexcomponent_registersurfaceshowcallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册surface显示回调，该回调在应用从后台返回前台时触发。 | | int32_t [OH_NativeXComponent_RegisterSurfaceHideCallback](_o_h___native_x_component.md#oh_nativexcomponent_registersurfacehidecallback) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册surface隐藏回调，该回调在应用从前台来到后台时触发。 | | int32_t [OH_NativeXComponent_GetTouchEventSourceType](_o_h___native_x_component.md#oh_nativexcomponent_gettoucheventsourcetype) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, int32_t pointId, [OH_NativeXComponent_EventSourceType](_o_h___native_x_component.md#oh_nativexcomponent_eventsourcetype) \*sourceType) | 获取ArkUI XComponent触发触摸事件的输入设备类型。 | | [OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \* [OH_NativeXComponent_GetNativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent_getnativexcomponent) ([ArkUI_NodeHandle](_ark_u_i___native_module.md#arkui_nodehandle) node) | 基于Native接口创建的组件实例获取OH_NativeXComponent类型的指针。 | | int32_t [OH_NativeXComponent_RegisterKeyEventCallbackWithResult](_o_h___native_x_component.md#oh_nativexcomponent_registerkeyeventcallbackwithresult) ([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, bool(\*callback)([OH_NativeXComponent](_o_h___native_x_component.md#oh_nativexcomponent) \*component, void \*window)) | 为此OH_NativeXComponent实例注册有返回值的按键事件回调。 | ### 变量 | 名称 | 描述 | | -------- | -------- | | const uint32_t **OH_XCOMPONENT_ID_LEN_MAX** = 128 | ArkUI XComponent的id的最大长度。| | const uint32_t **OH_MAX_TOUCH_POINTS_NUMBER** = 10 | 触摸事件中的可识别的触摸点个数最大值。|