NexVariable Class Reference

NexButton component. More...

#include <NexVariable.h>

Inherits NexTouch.

Public Member Functions
	NexVariable (uint8_t pid, uint8_t cid, const char *name)
	Constructor. More...
uint32_t	getText (char *buffer, uint32_t len)
	Get text attribute of component. More...
bool	setText (const char *buffer)
	Set text attribute of component. More...
uint32_t	getValue (uint32_t *number)
	Get val attribute of component. More...
bool	setValue (uint32_t number)
	Set val attribute of component. More...
Public Member Functions inherited from NexTouch
	NexTouch (uint8_t pid, uint8_t cid, const char *name)
	Constructor. More...
void	attachPush (NexTouchEventCb push, void *ptr=NULL)
	Attach an callback function of push touch event. More...
void	detachPush (void)
	Detach an callback function. More...
void	attachPop (NexTouchEventCb pop, void *ptr=NULL)
	Attach an callback function of pop touch event. More...
void	detachPop (void)
	Detach an callback function. More...
Public Member Functions inherited from NexObject
	NexObject (uint8_t pid, uint8_t cid, const char *name)
	Constructor. More...
void	printObjInfo (void)
	Print current object'address, page id, component id and name. More...

Detailed Description

NexButton component.

Commonly, you want to do something after push and pop it. It is recommanded that only call NexTouch::attachPop to satisfy your purpose.

Warning

Please do not call NexTouch::attachPush on this component, even though you can.

Definition at line 35 of file NexVariable.h.

Constructor & Destructor Documentation

NexVariable::NexVariable	(	uint8_t	pid,
		uint8_t	cid,
		const char *	name
	)

Constructor.

Parameters

pid	- page id.
cid	- component id.
name	- pointer to an unique name in range of all components.

Definition at line 17 of file NexVariable.cpp.

Member Function Documentation

uint32_t NexVariable::getText	(	char *	buffer,
		uint32_t	len
	)

Get text attribute of component.

Parameters

buffer	- buffer storing text returned.
len	- length of buffer.

Returns

The real length of text returned.

Definition at line 45 of file NexVariable.cpp.

uint32_t NexVariable::getValue

(

uint32_t *

number

)

Get val attribute of component.

Parameters

number

- buffer storing data retur

Returns

the length of the data

Definition at line 22 of file NexVariable.cpp.

bool NexVariable::setText

(

const char *

buffer

)

Set text attribute of component.

Parameters

buffer

- text buffer terminated with '\0'.

Returns

true if success, false for failure.

Definition at line 55 of file NexVariable.cpp.

bool NexVariable::setValue

(

uint32_t

number

)

Set val attribute of component.

Parameters

number

- To set up the data

Returns

true if success, false for failure

Definition at line 31 of file NexVariable.cpp.

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The documentation for this class was generated from the following files:

• NexVariable.h
• NexVariable.cpp