fuellfix-v2/src/statemachine.cpp

#include <Arduino.h>

#include "config.h"
#include "config_pins.h"
#include "lcd.h"
#include "states.h"

State::State(State *_parent)
        : parent(_parent), child(NULL), title(""), heading(""), text("") {
    if (_parent != NULL) {
        _parent->setChild(this);
    }

    onEnterFunc = []() { };

    whenInFunc = [](StateMachineInput smi) {
        State *s = states_get();
        if (smi.click && (s != NULL)) {
            if (s->getChild() != NULL) {
                states_go_to(s->getChild());
            } else if (s->getParent() != NULL) {
                states_go_to(s->getParent());
            }
        }
    };
}

void State::updateText(void) {
    lcd_clear();

    if (heading != NULL) {
        lcd_set_heading(heading);
    } else if (getTitle() != NULL) {
        lcd_set_heading(getTitle());
    }

    if (text != NULL) {
        lcd_set_text(text);
    }
}

void State::enterState(void) {
    if (onEnterFunc != NULL) {
        onEnterFunc();
    }

    updateText();
}

void State::inState(struct StateMachineInput smi) {
    if (whenInFunc != NULL) {
        whenInFunc(smi);
    }
}