EmbAJAXValidatingTextInput.h

 
#ifndef EMBAJAXVALIDATINGTEXTINPUT_H
#define EMBAJAXVALIDATINGTEXTINPUT_H
 
#include "EmbAJAX.h"
 
template<size_t SIZE> class EmbAJAXValidatingTextInput : public EmbAJAXTextInput<SIZE> {
public:
    EmbAJAXValidatingTextInput(const char* id) : EmbAJAXTextInput<SIZE>(id) {
        _attributes = EmbAJAXBase::null_string;
        _placeholder = nullptr;
        _pattern = nullptr;
    }
    void print() const override {
        EmbAJAXBase::_driver->printFormatted("<input type=\"text\" id=", HTML_QUOTED_STRING(EmbAJAXTextInput<SIZE>::_id), " maxLength=", INTEGER_VALUE(SIZE-1),
                                             " size=", INTEGER_VALUE(min(max(SIZE, (size_t) 11), (size_t) 41) - 1), " ", PLAIN_STRING(_attributes),
                                             " onInput=\"doRequest(this.id, this.value); this.checkValidity();\"");
        if (EmbAJAXTextInput<SIZE>::_value[0] != '\0') {
            EmbAJAXBase::_driver->printAttribute("value", EmbAJAXTextInput<SIZE>::_value);
        }
        if (_placeholder != 0) {
            EmbAJAXBase::_driver->printAttribute("placeholder", _placeholder);
        }
        if (_pattern != 0) {
            EmbAJAXBase::_driver->printAttribute("pattern", _pattern);
        }
        EmbAJAXBase::_driver->printContent("/>");
    }
    void setPlaceholder(const char* placeholder) {
        _placeholder = placeholder;
    }
    void setPattern(const char* pattern) {
        _pattern = pattern;
    }
    void setCustomValidationAttributes(const char* attributes) {
        _attributes = attributes;
    }
private:
    const char* _attributes;
    const char* _placeholder;
    const char* _pattern;
};
 
#endif