BindSeekBar.hpp

#ifndef __BINDSEEKBAR_HPP
#define __BINDSEEKBAR_HPP
#include "BindView.hpp"
#include "BindUtils.hpp"
class BindSeekBar : public BindView
{
 
public:
    BindSeekBar(){
        this->tag = tagIndex++;
    }
    
    int16_t x;              
    int16_t y;              
    uint8_t cmdId = 0;      
    int16_t value = 0;  
    int16_t maxValue = 100; 
    int16_t width = 200;    
 
    void setCallback(void (*callback)(int16_t))
    {
        changeCallback = callback;
    }
 
    void invokeCallback(int16_t valueIn)
    {
        this->value = valueIn;
        if (changeCallback != NULL)
        {
            changeCallback(valueIn);
        }
    }
 
    uint16_t getBytes(uint8_t *out) override
    {
        offset = 0;
        copyAndOffset(out, &offset, &objID, sizeof(objID));
        copyAndOffset(out, &offset, &x, 2);
        copyAndOffset(out, &offset, &y, 2);
        copyAndOffset(out, &offset, &tag, 2);
        copyAndOffset(out, &offset, &cmdId, sizeof(cmdId));
        copyAndOffset(out, &offset, &value, sizeof(value));
        copyAndOffset(out, &offset, &maxValue, sizeof(maxValue));
        copyAndOffset(out, &offset, &width, sizeof(width));
        return offset;
    }
 
private:
    uint8_t objID = BIND_ID_SEEK_BAR; 
    uint16_t offset = 0;              
    static int16_t tagIndex;          
    void (*changeCallback)(int16_t) = NULL;
};
 
#endif /* __BINDSEEKBAR_HPP */