Sming Framework API
Sming - Open Source framework for high efficiency WiFi SoC ESP8266 native development with C++ language.
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
NexCrop Class Reference
Nextion Component

#include <NexCrop.h>

Inheritance diagram for NexCrop:
NexTouch NexObject

Public Member Functions

 NexCrop (uint8_t pid, uint8_t cid, const char *name)
 
bool Get_background_crop_picc (uint32_t *number)
 
bool Set_background_crop_picc (uint32_t number)
 
bool getPic (uint32_t *number)
 
bool setPic (uint32_t number)
 
void attachPush (NexTouchEventCb push, void *ptr=NULL)
 
void detachPush (void)
 
void attachPop (NexTouchEventCb pop, void *ptr=NULL)
 
void detachPop (void)
 
void printObjInfo (void)
 

Static Public Member Functions

static void iterate (NexTouch **list, uint8_t pid, uint8_t cid, int32_t event)
 

Protected Member Functions

uint8_t getObjPid (void)
 
uint8_t getObjCid (void)
 
const char * getObjName (void)
 

Detailed Description

NexCrop component.

Constructor & Destructor Documentation

NexCrop::NexCrop ( 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.

Member Function Documentation

void NexTouch::attachPop ( NexTouchEventCb  pop,
void *  ptr = NULL 
)
inherited

Attach an callback function of pop touch event.

Parameters
pop- callback called with ptr when a pop touch event occurs.
ptr- parameter passed into pop[default:NULL].
Returns
none.
Note
If calling this method multiply, the last call is valid.
void NexTouch::attachPush ( NexTouchEventCb  push,
void *  ptr = NULL 
)
inherited

Attach an callback function of push touch event.

Parameters
push- callback called with ptr when a push touch event occurs.
ptr- parameter passed into push[default:NULL].
Returns
none.
Note
If calling this method multiply, the last call is valid.
void NexTouch::detachPop ( void  )
inherited

Detach an callback function.

Returns
none.
void NexTouch::detachPush ( void  )
inherited

Detach an callback function.

Returns
none.
bool NexCrop::Get_background_crop_picc ( uint32_t *  number)

Get the number of picture.

Parameters
number- an output parameter to save the number of picture.
Return values
true- success.
false- failed.
bool NexCrop::getPic ( uint32_t *  number)

Get the number of picture.

Parameters
number- an output parameter to save the number of picture.
Return values
true- success.
false- failed.
void NexObject::printObjInfo ( void  )
inherited

Print current object'address, page id, component id and name.

Warning
this method does nothing, unless debug message enabled.
bool NexCrop::Set_background_crop_picc ( uint32_t  number)

Set the number of picture.

Parameters
number- the number of picture.
Return values
true- success.
false- failed.
bool NexCrop::setPic ( uint32_t  number)

Set the number of picture.

Parameters
number- the number of picture.
Return values
true- success.
false- failed.