_o_h___native_x_component.md

# Native XComponent


描述ArkUI XComponent持有的surface和触摸事件，该事件可用于EGL/OpenGLES和媒体数据输入，并显示在ArkUI XComponent上。


**自从：**


8


## 汇总


### 文件

| 文件名称 | 描述 |
| -------- | -------- |
| [native_interface_xcomponent.h](native__interface__xcomponent_8h.md) | 声明用于访问Native XComponent的API。 |


### 结构体

| 结构体名称 | 描述 |
| -------- | -------- |
| [OH_NativeXComponent_TouchPoint](_o_h___native_x_component___touch_point.md) | 触摸事件中触摸点的信息。 |
| [OH_NativeXComponent_TouchEvent](_o_h___native_x_component___touch_event.md) | 触摸事件。 |
| [OH_NativeXComponent_MouseEvent](_o_h___native_x_component___mouse_event.md) | 鼠标事件。 |
| [OH_NativeXComponent_Callback](_o_h___native_x_component___callback.md) | 注册surface生命周期和触摸事件回调。 |
| [OH_NativeXComponent_MouseEvent_Callback](_o_h___native_x_component___mouse_event___callback.md) | 注册鼠标事件的回调。 |


### 类型定义

| 类型定义名称 | 描述 |
| -------- | -------- |
| [OH_NativeXComponent](#ohnativexcomponent) | 提供封装的OH_NativeXComponent实例。 |
| [OH_NativeXComponent_Callback](#ohnativexcomponentcallback) | 注册surface生命周期和触摸事件回调。 |
| [OH_NativeXComponent_MouseEvent_Callback](#ohnativexcomponentmouseeventcallback) | 注册鼠标事件的回调。 |


### 枚举

| 枚举名称 | 描述 |
| -------- | -------- |
| {OH_NATIVEXCOMPONENT_RESULT_SUCCESS = 0, <br>OH_NATIVEXCOMPONENT_RESULT_FAILED = -1, <br/>OH_NATIVEXCOMPONENT_RESULT_BAD_PARAMETER = -2, <br/>OHOS_IMAGE_RESULT_SUCCESS = 0,  <br/>OHOS_IMAGE_RESULT_BAD_PARAMETER = -1 } | [枚举](#anonymous-enum)API访问状态。 |
| [OH_NativeXComponent_TouchEventType](#ohnativexcomponenttoucheventtype) {  <br/>OH_NATIVEXCOMPONENT_DOWN = 0, <br/>OH_NATIVEXCOMPONENT_UP, <br/>OH_NATIVEXCOMPONENT_MOVE, <br/>OH_NATIVEXCOMPONENT_CANCEL,<br/>OH_NATIVEXCOMPONENT_UNKNOWN } | 触摸事件类型。 |
| [OH_NativeXComponent_MouseEventAction](#ohnativexcomponentmouseeventaction) { <br/>OH_NATIVEXCOMPONENT_MOUSE_NONE = 0, <br/>OH_NATIVEXCOMPONENT_MOUSE_PRESS, <br/>OH_NATIVEXCOMPONENT_MOUSE_RELEASE, <br/>OH_NATIVEXCOMPONENT_MOUSE_MOVE } | 鼠标事件动作。 |
| [OH_NativeXComponent_MouseEventButton](#ohnativexcomponentmouseeventbutton) {  <br/>OH_NATIVEXCOMPONENT_NONE_BUTTON = 0, <br/>OH_NATIVEXCOMPONENT_LEFT_BUTTON = 0x01, <br/>OH_NATIVEXCOMPONENT_RIGHT_BUTTON = 0x02, <br/>OH_NATIVEXCOMPONENT_MIDDLE_BUTTON = 0x04,   <br/>OH_NATIVEXCOMPONENT_BACK_BUTTON = 0x08, <br/>OH_NATIVEXCOMPONENT_FORWARD_BUTTON = 0x10 } | 鼠标事件按键。 |


### 函数

| 函数名称 | 描述 |
| -------- | -------- |
| [OH_NativeXComponent_GetXComponentId](#ohnativexcomponentgetxcomponentid) ([OH_NativeXComponent](#ohnativexcomponent) \*component, char \*id, uint64_t \*size) | 获取ArkUI XComponent的id。 |
| [OH_NativeXComponent_GetXComponentSize](#ohnativexcomponentgetxcomponentsize) ([OH_NativeXComponent](#ohnativexcomponent) \*component, const void \*window, uint64_t \*width, uint64_t \*height) | 获取ArkUI XComponent持有的surface的大小。 |
| [OH_NativeXComponent_GetXComponentOffset](#ohnativexcomponentgetxcomponentoffset) ([OH_NativeXComponent](#ohnativexcomponent) \*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。 |
| [OH_NativeXComponent_GetTouchEvent](#ohnativexcomponentgettouchevent) ([OH_NativeXComponent](#ohnativexcomponent) \*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。 |
| [OH_NativeXComponent_GetMouseEvent](#ohnativexcomponentgetmouseevent) ([OH_NativeXComponent](#ohnativexcomponent) \*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 |
| [OH_NativeXComponent_RegisterCallback](#ohnativexcomponentregistercallback) ([OH_NativeXComponent](#ohnativexcomponent) \*component, [OH_NativeXComponent_Callback](_o_h___native_x_component___callback.md) \*callback) | 为此OH_NativeXComponent实例注册回调。 |
| [OH_NativeXComponent_RegisterMouseEventCallback](#ohnativexcomponentregistermouseeventcallback) ([OH_NativeXComponent](#ohnativexcomponent) \*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。 |


### 变量

| 变量名称 | 描述 |
| -------- | -------- |
| [OH_XCOMPONENT_ID_LEN_MAX](#ohxcomponentidlenmax) = 128 | ArkUI XComponent的id最大长度。 |
| [OH_MAX_TOUCH_POINTS_NUMBER](#ohmaxtouchpointsnumber) = 10 | 触摸事件中的可识别的触摸点个数最大值。 |
| [OH_NativeXComponent_TouchPoint::id](#id-12) = 0 | 手指的唯一标识符。 |
| [OH_NativeXComponent_TouchPoint::screenX](#screenx-13) = 0.0 | 触摸点相对于屏幕左边缘的x坐标。 |
| [OH_NativeXComponent_TouchPoint::screenY](#screeny-13) = 0.0 | 触摸点相对于屏幕上边缘的y坐标。 |
| [OH_NativeXComponent_TouchPoint::x](#x-13) = 0.0 | 触摸点相对于XComponent组件左边缘的x坐标。 |
| [OH_NativeXComponent_TouchPoint::y](#y-13) = 0.0 | 触摸点相对于XComponent组件上边缘的y坐标。 |
| [OH_NativeXComponent_TouchPoint::type](#type-12) = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN | 触摸事件的触摸类型。 |
| [OH_NativeXComponent_TouchPoint::size](#size-12) = 0.0 | 指垫和屏幕之间的接触面积。 |
| [OH_NativeXComponent_TouchPoint::force](#force-12) = 0.0 | 当前触摸事件的压力。 |
| [OH_NativeXComponent_TouchPoint::timeStamp](#timestamp-12) = 0 | 当前触摸事件的时间戳。 |
| [OH_NativeXComponent_TouchPoint::isPressed](#ispressed) = false | 当前点是否被按下。 |
| [OH_NativeXComponent_TouchEvent::id](#id-22) = 0 | 手指的唯一标识符。 |
| [OH_NativeXComponent_TouchEvent::screenX](#screenx-23) = 0.0 | 触摸点相对于屏幕左边缘的x坐标。 |
| [OH_NativeXComponent_TouchEvent::screenY](#screeny-23) = 0.0 | 触摸点相对于屏幕上边缘的y坐标。 |
| [OH_NativeXComponent_TouchEvent::x](#x-23) = 0.0 | 触摸点相对于XComponent组件左边缘的x坐标。 |
| [OH_NativeXComponent_TouchEvent::y](#y-23) = 0.0 | 触摸点相对于XComponent组件上边缘的y坐标。 |
| [OH_NativeXComponent_TouchEvent::type](#type-22) = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN | 触摸事件的触摸类型。 |
| [OH_NativeXComponent_TouchEvent::size](#size-22) = 0.0 | 指垫和屏幕之间的接触面积。 |
| [OH_NativeXComponent_TouchEvent::force](#force-22) = 0.0 | 当前触摸事件的压力。 |
| [OH_NativeXComponent_TouchEvent::deviceId](#deviceid) = 0 | 产生当前触摸事件的设备的ID。 |
| [OH_NativeXComponent_TouchEvent::timeStamp](#timestamp-22) = 0 | 当前触摸事件的时间戳。 |
| [OH_NativeXComponent_TouchEvent::touchPoints](#touchpoints) [OH_MAX_TOUCH_POINTS_NUMBER] | 当前触摸点的数组。 |
| [OH_NativeXComponent_TouchEvent::numPoints](#numpoints) = 0 | 当前接触点的数量。 |
| [OH_NativeXComponent_MouseEvent::x](#x-33) | 点击触点相对于当前组件左上角的x轴坐标。 |
| [OH_NativeXComponent_MouseEvent::y](#y-33) | 点击触点相对于当前组件左上角的y轴坐标。 |
| [OH_NativeXComponent_MouseEvent::screenX](#screenx-33) | 点击触点相对于屏幕左上角的x轴坐标。 |
| [OH_NativeXComponent_MouseEvent::screenY](#screeny-33) | 点击触点相对于屏幕左上角的y轴坐标。 |
| [OH_NativeXComponent_MouseEvent::timestamp](#timestamp) | 当前鼠标事件的时间戳。 |
| [OH_NativeXComponent_MouseEvent::action](#action) | 当前鼠标事件动作。 |
| [OH_NativeXComponent_MouseEvent::button](#button) | 鼠标事件按键。 |
| [OH_NativeXComponent_Callback::OnSurfaceCreated](#onsurfacecreated) )([OH_NativeXComponent](#ohnativexcomponent) \*component, void \*window) | 创建surface时调用。 |
| [OH_NativeXComponent_Callback::OnSurfaceChanged](#onsurfacechanged) )([OH_NativeXComponent](#ohnativexcomponent) \*component, void \*window) | 当surface改变时调用。 |
| [OH_NativeXComponent_Callback::OnSurfaceDestroyed](#onsurfacedestroyed) )([OH_NativeXComponent](#ohnativexcomponent) \*component, void \*window) | 当surface被破坏时调用。 |
| [OH_NativeXComponent_Callback::DispatchTouchEvent](#dispatchtouchevent) )([OH_NativeXComponent](#ohnativexcomponent) \*component, void \*window) | 当触摸事件被触发时调用。 |
| [OH_NativeXComponent_MouseEvent_Callback::DispatchMouseEvent](#dispatchmouseevent) )([OH_NativeXComponent](#ohnativexcomponent) \*component, void \*window) | 当鼠标事件被触发时调用。 |
| [OH_NativeXComponent_MouseEvent_Callback::DispatchHoverEvent](#dispatchhoverevent) )([OH_NativeXComponent](#ohnativexcomponent) \*component, bool isHover) | 当悬停事件被触发时调用。 |


## 详细描述


## 类型定义说明


### OH_NativeXComponent


```
typedef struct OH_NativeXComponent OH_NativeXComponent
```

**描述：**

提供封装的OH_NativeXComponent实例。

**自从：**

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### OH_NativeXComponent_Callback


```
typedef struct OH_NativeXComponent_Callback OH_NativeXComponent_Callback
```

**描述：**

注册surface生命周期和触摸事件回调。

**自从：**

8


### OH_NativeXComponent_MouseEvent_Callback


```
typedef struct OH_NativeXComponent_MouseEvent_Callback OH_NativeXComponent_MouseEvent_Callback
```

**描述：**

注册鼠标事件的回调。

**自从：**

9


## 枚举类型说明


### anonymous enum


```
anonymous enum
```

**描述：**

枚举API访问状态。

| 枚举值 | 描述 |
| -------- | -------- |
| OH_NATIVEXCOMPONENT_RESULT_SUCCESS | 成功结果。 |
| OH_NATIVEXCOMPONENT_RESULT_FAILED | 失败结果。 |
| OH_NATIVEXCOMPONENT_RESULT_BAD_PARAMETER | 无效参数。 |
| OHOS_IMAGE_RESULT_SUCCESS | 成功的结果 |
| OHOS_IMAGE_RESULT_BAD_PARAMETER | 无效值 |

**自从：**

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### OH_NativeXComponent_MouseEventAction


```
enum OH_NativeXComponent_MouseEventAction
```

**描述：**

鼠标事件动作.

| 枚举值 | 描述 |
| -------- | -------- |
| OH_NATIVEXCOMPONENT_MOUSE_NONE | 无效鼠标事件 。 |
| OH_NATIVEXCOMPONENT_MOUSE_PRESS | 鼠标按键按下时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_MOUSE_RELEASE | 鼠标按键松开时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_MOUSE_MOVE | 鼠标在屏幕上移动时触发鼠标事件。 |

**自从：**

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### OH_NativeXComponent_MouseEventButton


```
enum OH_NativeXComponent_MouseEventButton
```

**描述：**

鼠标事件按键。

| 枚举值 | 描述 |
| -------- | -------- |
| OH_NATIVEXCOMPONENT_NONE_BUTTON | 鼠标无按键操作时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_LEFT_BUTTON | 按下鼠标左键时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_RIGHT_BUTTON | 按下鼠标右键时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_MIDDLE_BUTTON | 按下鼠标中键时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_BACK_BUTTON | 按下鼠标左侧后退键时触发鼠标事件。 |
| OH_NATIVEXCOMPONENT_FORWARD_BUTTON | 按下鼠标左侧前进键时触发鼠标事件。 |

**自从：**

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### OH_NativeXComponent_TouchEventType


```
enum OH_NativeXComponent_TouchEventType
```

**描述：**

触摸事件类型。

| 枚举值 | 描述 |
| -------- | -------- |
| OH_NATIVEXCOMPONENT_DOWN | 手指按下时触发触摸事件。 |
| OH_NATIVEXCOMPONENT_UP | 手指抬起时触发触摸事件。 |
| OH_NATIVEXCOMPONENT_MOVE | 手指按下状态下在屏幕上移动时触发触摸事件。 |
| OH_NATIVEXCOMPONENT_CANCEL | 触摸事件取消时触发事件。 |
| OH_NATIVEXCOMPONENT_UNKNOWN | 无效的触摸类型。 |

**自从：**

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## 函数说明


### OH_NativeXComponent_GetMouseEvent()


```
int32_t OH_NativeXComponent_GetMouseEvent (OH_NativeXComponent * component, const void * window, OH_NativeXComponent_MouseEvent * mouseEvent )
```

**描述：**

获取ArkUI XComponent调度的鼠标事件

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| window | 表示NativeWindow句柄。 |
| mouseEvent | 指示指向当前鼠标事件的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

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### OH_NativeXComponent_GetTouchEvent()


```
int32_t OH_NativeXComponent_GetTouchEvent (OH_NativeXComponent * component, const void * window, OH_NativeXComponent_TouchEvent * touchEvent )
```

**描述：**

获取ArkUI XComponent调度的触摸事件。

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| window | 表示NativeWindow句柄。 |
| touchEvent | 指示指向当前触摸事件的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

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### OH_NativeXComponent_GetXComponentId()


```
int32_t OH_NativeXComponent_GetXComponentId (OH_NativeXComponent * component, char * id, uint64_t * size )
```

**描述：**

获取ArkUI XComponent的id。

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| id | 指示用于保存此OH_NativeXComponent实例的ID的字符缓冲区。 请注意，空终止符将附加到字符缓冲区，因此字符缓冲区的大小应至少比真实id长度大一个单位。 建议字符缓冲区的大小为[OH_XCOMPONENT_ID_LEN_MAX + 1]。 |
| size | 指示指向id长度的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

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### OH_NativeXComponent_GetXComponentOffset()


```
int32_t OH_NativeXComponent_GetXComponentOffset (OH_NativeXComponent * component, const void * window, double * x, double * y )
```

**描述：**

获取ArkUI XComponent组件相对屏幕左上顶点的偏移量。

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| window | 表示NativeWindow句柄。 |
| x | 指示指向当前surface的x坐标的指针。 |
| y | 指示指向当前surface的y坐标的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

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### OH_NativeXComponent_GetXComponentSize()


```
int32_t OH_NativeXComponent_GetXComponentSize (OH_NativeXComponent * component, const void * window, uint64_t * width, uint64_t * height )
```

**描述：**

获取ArkUI XComponent持有的surface的大小。

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| window | 表示NativeWindow句柄。 |
| width | 指示指向当前surface宽度的指针。 |
| height | 指示指向当前surface高度的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

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### OH_NativeXComponent_RegisterCallback()


```
int32_t OH_NativeXComponent_RegisterCallback (OH_NativeXComponent * component, OH_NativeXComponent_Callback * callback )
```

**描述：**

为此OH_NativeXComponent实例注册回调。

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| callback | 指示指向surface生命周期和触摸事件回调的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

8


### OH_NativeXComponent_RegisterMouseEventCallback()


```
int32_t OH_NativeXComponent_RegisterMouseEventCallback (OH_NativeXComponent * component, OH_NativeXComponent_MouseEvent_Callback * callback )
```

**描述：**

为此OH_NativeXComponent实例注册鼠标事件回调。

**参数：**

| Name | 描述 |
| -------- | -------- |
| component | 表示指向OH_NativeXComponent实例的指针。 |
| callback | 指示指向鼠标事件回调的指针。 |

**返回：**

返回执行的状态代码。

**自从：**

9


## 变量说明


### OH_XCOMPONENT_ID_LEN_MAX


```
const uint32_t OH_XCOMPONENT_ID_LEN_MAX = 128
```

**描述：**

ArkUI XComponent的id最大长度。

**自从：**

8


### OH_MAX_TOUCH_POINTS_NUMBER


```
const uint32_t OH_MAX_TOUCH_POINTS_NUMBER = 10
```

**描述：**

触摸事件中的可识别的触摸点个数最大值。

**自从：**

8


### action


```
OH_NativeXComponent_MouseEventAction OH_NativeXComponent_MouseEvent::action
```

**描述：**

当前鼠标事件动作。

**自从：**

8


### button


```
OH_NativeXComponent_MouseEventButton OH_NativeXComponent_MouseEvent::button
```

**描述：**

鼠标事件按键

**自从：**

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### deviceId


```
int64_t OH_NativeXComponent_TouchEvent::deviceId = 0
```

**描述：**

产生当前触摸事件的设备的ID。

**自从：**

8


### DispatchHoverEvent


```
void(* OH_NativeXComponent_MouseEvent_Callback::DispatchHoverEvent) (OH_NativeXComponent *component, bool isHover)
```

**描述：**

当悬停事件被触发时调用。

**自从：**

8


### DispatchMouseEvent


```
void(* OH_NativeXComponent_MouseEvent_Callback::DispatchMouseEvent) (OH_NativeXComponent *component, void *window)
```

**描述：**

当鼠标事件被触发时调用。

**自从：**

8


### DispatchTouchEvent


```
void(* OH_NativeXComponent_Callback::DispatchTouchEvent) (OH_NativeXComponent *component, void *window)
```

**描述：**

当触摸事件被触发时调用。

**自从：**

8


### force [1/2]


```
float OH_NativeXComponent_TouchPoint::force = 0.0
```

**描述：**

当前触摸事件的压力。

**自从：**

8


### force [2/2]


```
float OH_NativeXComponent_TouchEvent::force = 0.0
```

**描述：**

当前触摸事件的压力。

**自从：**

8


### id [1/2]


```
int32_t OH_NativeXComponent_TouchPoint::id = 0
```

**描述：**

手指的唯一标识符。

**自从：**

8


### id [2/2]


```
int32_t OH_NativeXComponent_TouchEvent::id = 0
```

**描述：**

手指的唯一标识符。

**自从：**

8


### isPressed


```
bool OH_NativeXComponent_TouchPoint::isPressed = false
```

**描述：**

当前点是否被按下。

**自从：**

8


### numPoints


```
uint32_t OH_NativeXComponent_TouchEvent::numPoints = 0
```

**描述：**

当前接触点的数量。

**自从：**

8


### OnSurfaceChanged


```
void(* OH_NativeXComponent_Callback::OnSurfaceChanged) (OH_NativeXComponent *component, void *window)
```

**描述：**

当surface改变时调用。

**自从：**

8


### OnSurfaceCreated


```
void(* OH_NativeXComponent_Callback::OnSurfaceCreated) (OH_NativeXComponent *component, void *window)
```

**描述：**

创建surface时调用。

**自从：**

8


### OnSurfaceDestroyed


```
void(* OH_NativeXComponent_Callback::OnSurfaceDestroyed) (OH_NativeXComponent *component, void *window)
```

**描述：**

当surface被破坏时调用。

**自从：**

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### screenX [1/3]


```
float OH_NativeXComponent_TouchPoint::screenX = 0.0
```

**描述：**

触摸点相对于屏幕左边缘的x坐标。

**自从：**

8


### screenX [2/3]


```
float OH_NativeXComponent_TouchEvent::screenX = 0.0
```

**描述：**

触摸点相对于屏幕左边缘的x坐标。

**自从：**

8


### screenX [3/3]


```
float OH_NativeXComponent_MouseEvent::screenX
```

**描述：**

点击触点相对于屏幕左上角的x轴坐标。

**自从：**

8


### screenY [1/3]


```
float OH_NativeXComponent_TouchPoint::screenY = 0.0
```

**描述：**

触摸点相对于屏幕上边缘的y坐标。

**自从：**

8


### screenY [2/3]


```
float OH_NativeXComponent_TouchEvent::screenY = 0.0
```

**描述：**

触摸点相对于屏幕上边缘的y坐标。

**自从：**

8


### screenY [3/3]


```
float OH_NativeXComponent_MouseEvent::screenY
```

**描述：**

点击触点相对于屏幕左上角的y轴坐标。

**自从：**

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### size [1/2]


```
double OH_NativeXComponent_TouchPoint::size = 0.0
```

**描述：**

指垫和屏幕之间的接触面积。

**自从：**

8


### size [2/2]


```
double OH_NativeXComponent_TouchEvent::size = 0.0
```

**描述：**

指垫和屏幕之间的接触面积。

**自从：**

8


### timeStamp [1/2]


```
long long OH_NativeXComponent_TouchPoint::timeStamp = 0
```

**描述：**

当前触摸事件的时间戳。

**自从：**

8


### timeStamp [2/2]


```
long long OH_NativeXComponent_TouchEvent::timeStamp = 0
```

**描述：**

当前触摸事件的时间戳。

**自从：**

8


### timestamp


```
int64_t OH_NativeXComponent_MouseEvent::timestamp
```

**描述：**

当前鼠标事件的时间戳

**自从：**

8


### touchPoints


```
OH_NativeXComponent_TouchPoint OH_NativeXComponent_TouchEvent::touchPoints[OH_MAX_TOUCH_POINTS_NUMBER]
```

**描述：**

当前触摸点的数组。

**自从：**

8


### type [1/2]


```
OH_NativeXComponent_TouchEventType OH_NativeXComponent_TouchPoint::type = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN
```

**描述：**

触摸事件的触摸类型。

**自从：**

8


### type [2/2]


```
OH_NativeXComponent_TouchEventType OH_NativeXComponent_TouchEvent::type = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN
```

**描述：**

触摸事件的触摸类型。

**自从：**

8


### x [1/3]


```
float OH_NativeXComponent_TouchPoint::x = 0.0
```

**描述：**

触摸点相对于XComponent组件左边缘的x坐标。

**自从：**

8


### x [2/3]


```
float OH_NativeXComponent_TouchEvent::x = 0.0
```

**描述：**

触摸点相对于XComponent组件左边缘的x坐标。

**自从：**

8


### x [3/3]


```
float OH_NativeXComponent_MouseEvent::x
```

**描述：**

点击触点相对于当前组件左上角的x轴坐标。

**自从：**

8


### y [1/3]


```
float OH_NativeXComponent_TouchPoint::y = 0.0
```

**描述：**

触摸点相对于XComponent组件上边缘的y坐标。

**自从：**

8


### y [2/3]


```
float OH_NativeXComponent_TouchEvent::y = 0.0
```

**描述：**

触摸点相对于XComponent组件上边缘的y坐标。

**自从：**

8


### y [3/3]


```
float OH_NativeXComponent_MouseEvent::y
```

**描述：**

点击触点相对于当前组件左上角的y轴坐标。

**自从：**

8