NeoNextion
Arduino library for the Nextion displays.
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Interface for widgets that can be touched. More...
#include <INextionTouchable.h>
Public Member Functions | |
INextionTouchable (Nextion &nex, uint8_t page, uint8_t component, const char *name) | |
Create a new widget adapter. More... | |
bool | processEvent (uint8_t pageID, uint8_t componentID, uint8_t eventType) |
Processes a touch event. More... | |
bool | attachCallback (NextionCallbackFunctionHandler::NextionFunction cb) |
Attaches a callback function to this widget. More... | |
bool | attachCallback (INextionCallback *obj) |
Attaches a callback handler to this widget. More... | |
void | detachCallback () |
Removes the callback handler from this widget. More... | |
Public Member Functions inherited from INextionWidget | |
INextionWidget (Nextion &nex, uint8_t page, uint8_t component, const char *name) | |
Create a new widget adapter. More... | |
uint8_t | getPageID () |
Gets the ID of the page this widget resides on. More... | |
uint8_t | getComponentID () |
Gets the component ID of this widget. More... | |
bool | setNumberProperty (char *propertyName, uint32_t value) |
Sets the value of a numerical property of this widget. More... | |
uint32_t | getNumberProperty (char *propertyName) |
Gets the value of a numerical property of this widget. More... | |
bool | setStringProperty (char *propertyName, char *value) |
Sets the value of a string property of this widget. More... | |
size_t | getStringProperty (char *propertyName, char *value, size_t len) |
Gets the value of a string property of this widget. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from INextionWidget | |
bool | sendCommand (char *commandStr, bool checkComplete=true) |
Protected Attributes inherited from INextionWidget | |
Nextion & | m_nextion |
Reference to the Nextion driver. | |
uint8_t | m_pageID |
ID of page this widget is on. | |
uint8_t | m_componentID |
Component ID of this widget. | |
const char * | m_name |
Name of this widget. | |
Interface for widgets that can be touched.
INextionTouchable::INextionTouchable | ( | Nextion & | nex, |
uint8_t | page, | ||
uint8_t | component, | ||
const char * | name | ||
) |
Create a new widget adapter.
nex | Reference to the Nextion driver |
page | ID of page this widget is on |
component | Component ID of this widget |
name | Name of this widget |
bool INextionTouchable::attachCallback | ( | NextionCallbackFunctionHandler::NextionFunction | function | ) |
Attaches a callback function to this widget.
function | Pointer to callback function |
bool INextionTouchable::attachCallback | ( | INextionCallback * | handler | ) |
Attaches a callback handler to this widget.
handler | Pointer to handler |
void INextionTouchable::detachCallback | ( | ) |
Removes the callback handler from this widget.
Memory is not freed.
bool INextionTouchable::processEvent | ( | uint8_t | pageID, |
uint8_t | componentID, | ||
uint8_t | eventType | ||
) |
Processes a touch event.
pageID | Page ID of touch event |
componentID | Component ID of touch event |
eventType | Type of touch event |