scale/src/weight_controller.cpp

#include "weight_controller.h"

void WeightController::init(String name, double min, double max) {
    this->name = name;
    this->val_min = min;
    this->val_max = max;
}

int WeightController::compare(double weight) const {
    if (val_min > weight) {
        return -1;
    }
    else if (val_max < weight) {
        return 1;
    }
    return 0;
}


void WeightControllerPool::next() {
    if (current == 0) {
        controller_displayed = true;
    }

    current++;
    if (current - 1 >= max) {
        controller_displayed = false;
        current = 0;
    }
}

WeightController& WeightControllerPool::get() {
    return items[current - 1];
}

WeightController& WeightControllerPool::get(int index) {
    if (index < 0) {
        return items[0];
    }
    else if (index > max) {
        return items[max];
    }

    return items[index];
}