39 lines
899 B
C++
39 lines
899 B
C++
/*
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* CurrentConditionsDisplay.hpp
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*
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* Created on: 31 окт. 2021 г.
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* Author: alexander
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*/
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#pragma once
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#include "Observer.hpp"
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#include "DisplayElement.hpp"
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#include "WeatherData.hpp"
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class CurrentConditionsDisplay: public Observer, public DisplayElement
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{
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private:
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float temperature;
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float humidity;
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WeatherData &weatherData;
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public:
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CurrentConditionsDisplay(WeatherData &weatherData) :
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temperature(0.0), humidity(0.0), weatherData(weatherData)
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{
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weatherData.registerObserver(*this);
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}
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void update(float temperature, float humidity, float pressure) override
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{
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this->temperature = temperature;
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this->humidity = humidity;
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display();
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}
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void display() const override
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{
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std::cout << "Current conditions: " << temperature << "F degrees and " << humidity << "% humidity" << std::endl;
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}
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};
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