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registerTouchSendHook

Function Usage

Registers the data sending hook function of the touch engine client.

Restrictions

N/A

Prototype

int registerTouchSendHook(TOUCHSENDHOOK hook)

Parameters

Field Name

Input/Output

Field Type

Description

hook

Input

TOUCHSENDHOOK

The engine users need to mount the touch data sending function they have implemented to this hook. public interface TOUCHSENDHOOK {

void touchSendData(byte[] data, int length);

}

  • data: data buffer
  • length: data length

Returns

Data type: int

The value can be:

  • VMI_SUCCESS: Success
  • VMI_TOUCH_CLIENT_SENDHOOK_REGISTER_FAIL: The touch engine client fails to register the function for sending touch data.

Example Call

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public class DataPipe implements TOUCHSENDHOOK  
{ 
    void touchSendData(byte[] data, int length) { 
        // Implement the code of the data sending function.
        ... 
    } 
} 

void Test()  
{ 
    int ret = VmiTouch.getInstance().registerTouchSendHook( 
        DataPipe.getInstance()); 
}