add nativeapis

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

en/application-dev/reference/native-apis/_o_h___native_x_component___touch_event.md

+# OH_NativeXComponent_TouchEvent
+
+
+## Overview
+
+Describes the touch event.
+
+**Since:**
+8
+
+**Related Modules:**
+
+[Native XComponent](_o_h___native_x_component.md)
+
+
+## Summary
+
+
+### Member Variables
+
+| Name | Description | 
+| -------- | -------- |
+| [id](_o_h___native_x_component.md#id-22) = 0 | Unique identifier of the finger. | 
+| [screenX](_o_h___native_x_component.md#screenx-23) = 0.0 |  X coordinate of the touch point relative to the left edge of the screen. | 
+| [screenY](_o_h___native_x_component.md#screeny-23) = 0.0 | Y coordinate of the touch point relative to the upper edge of the screen.  | 
+| [x](_o_h___native_x_component.md#x-23) = 0.0 | X coordinate of the touch point relative to the left edge of the XComponent. | 
+| [y](_o_h___native_x_component.md#y-23) = 0.0 | Y coordinate of the touch point relative to the upper edge of the XComponent. | 
+| [type](_o_h___native_x_component.md#type-22) = OH_NativeXComponent_TouchEventType::OH_NATIVEXCOMPONENT_UNKNOWN | Touch type of the touch event. | 
+| [size](_o_h___native_x_component.md#size-22) = 0.0 | Contact area between the finger pad and the screen. | 
+| [force](_o_h___native_x_component.md#force-22) = 0.0 | Pressure of the current touch event. | 
+| [deviceId](_o_h___native_x_component.md#deviceid) = 0 | ID of the device where the current touch event is triggered. | 
+| [timeStamp](_o_h___native_x_component.md#timestamp-22) = 0 | Timestamp of the current touch event. | 
+| [touchPoints](_o_h___native_x_component.md#touchpoints) [OH_MAX_TOUCH_POINTS_NUMBER] | Array of the current touch points. | 
+| [numPoints](_o_h___native_x_component.md#numpoints) = 0 | Number of current touch points. |