BindButton.hpp

#ifndef __BINDBUTTON_H
#define __BINDBUTTON_H
#include "BindView.hpp"
#include "BindUtils.hpp"
 
class BindButton : public BindView
{
 
public:
  BindButton(const char *cstr)
  {
    setlabel(cstr);
    this->tag = tagIndex++;
  }
 
  BindButton()
  {
    setlabel("Button");
    this->tag = tagIndex++;
  }
 
  int16_t x;         
  int16_t y;         
  uint8_t cmdId = 0; 
  int16_t fontSize;  
  int32_t textColor; 
  int32_t backColor; 
 
  [[deprecated("Use setLabel instead")]]
  void setlabel(const char *cstr)
  {
    setLabel(cstr);
  }
 
  void setLabel(const char *cstr)
  {
    str = cstr;
  }
 
 
  void setCallback(void (*callback)(void))
  {
    clickCallback = callback;
  }
 
  void invokeCallback()
  {
    if (clickCallback != nullptr)
    {
      clickCallback();
    }
  }
 
  uint16_t getBytes(uint8_t *out) override
  {
    offset = 0;
    strLength = strlen(str);
    if (strLength > MAX_STRING_LENGTH_TERMINAL)
    {
      strLength = MAX_STRING_LENGTH_TERMINAL;
    }
    copyAndOffset(out, &offset, &objID, sizeof(objID));
    copyAndOffset(out, &offset, &x, sizeof(x));
    copyAndOffset(out, &offset, &y, sizeof(y));
    copyAndOffset(out, &offset, &tag, sizeof(tag));
    copyAndOffset(out, &offset, &cmdId, sizeof(cmdId));
    copyAndOffset(out, &offset, &fontSize, sizeof(fontSize));
    copyAndOffset(out, &offset, &textColor, sizeof(textColor));
    copyAndOffset(out, &offset, &backColor, sizeof(backColor));
    copyAndOffset(out, &offset, str, strLength);
    return offset;
  }
 
private:
  uint8_t objID = BIND_ID_BUTTON;
  uint16_t offset = 0;
  int strLength = 0;
  const char *str;
  static int16_t tagIndex;
  void (*clickCallback)(void) = nullptr;
};
#endif /* __BINDBUTTON_H */