TouchGFX/gui/include/gui/screen1_screen/Screen1View.hpp

...
public:
...
    virtual void buttonHourUpClicked();
    virtual void buttonHourDownClicked();
    virtual void buttonMinuteUpClicked();
    virtual void buttonMinuteDownClicked();

protected:
    int16_t hour;
    int16_t minute;
...


TouchGFX/gui/src/screen1_screen/Screen1View.cpp

Screen1View::Screen1View()
    : hour(0), minute(0) //clear the new counters
{
}
...
void Screen1View::buttonHourUpClicked()
{
    hour = (hour + 1) % 24; // Keep new value in range 0..23
    Unicode::snprintf(textAreaHourBuffer, TEXTAREAHOUR_SIZE, "%02d", hour);
    textAreaHour.invalidate();
}

void Screen1View::buttonHourDownClicked()
{
    hour = (hour + 24 - 1) % 24; // Keep new value in range 0..23
    Unicode::snprintf(textAreaHourBuffer, TEXTAREAHOUR_SIZE, "%02d", hour);
    textAreaHour.invalidate();
}

void Screen1View::buttonMinuteUpClicked()
{
    minute = (minute + 1) % 60; // Keep new value in range 0..59
    Unicode::snprintf(textAreaMinuteBuffer, TEXTAREAMINUTE_SIZE, "%02d", minute);
    textAreaMinute.invalidate();
}

void Screen1View::buttonMinuteDownClicked()
{
    minute = (minute + 60 - 1) % 60; // Keep new value in range 0..59
    Unicode::snprintf(textAreaMinuteBuffer, TEXTAREAMINUTE_SIZE, "%02d", minute);
    textAreaMinute.invalidate();
}




TouchGFX/gui/include/gui/screen2_screen/Screen2View.hpp

public:
...
    virtual void handleTickEvent();

protected:
    int16_t hour;
    int16_t minute;
    int16_t tickCount;
    int16_t addStart;
    int16_t addEnd;
...



TouchGFX/gui/src/screen2_screen/Screen2View.cpp

Screen2View::Screen2View()
    : hour(0), minute(0), tickCount(0), addStart(1), addEnd(2)
{ }
...
void Screen2View::handleTickEvent()
{
    if (tickCount == 60)
    {
        minute++;
        hour = (hour + (minute / 60)) % 24;
        minute %= 60;

        Unicode::snprintf(textClockBuffer1, TEXTCLOCKBUFFER1_SIZE, "%02d", hour);
        Unicode::snprintf(textClockBuffer2, TEXTCLOCKBUFFER2_SIZE, "%02d", minute);

        textClock.invalidate();

        tickCount = 0;
    }

    if (!textClock.isMoveAnimationRunning())
    {
        tickCount++;
        if (circle.getArcStart() + 340 == circle.getArcEnd())
        {
            addStart = 2;
            addEnd = 1;
        }
        else if (circle.getArcStart() + 20 == circle.getArcEnd())
        {
            addStart = 1;
            addEnd = 2;
        }
        circle.updateArc(circle.getArcStart() + addStart, circle.getArcEnd() + addEnd);
    }
}
...


TouchGFX/gui/include/gui/model/Model.hpp

#include <touchgfx/hal/types.hpp>
...
public:
    void saveHour(int16_t saveHour)
    {
        hour = saveHour;
    }

    void saveMinute(int16_t saveMinute)
    {
        minute = saveMinute;
    }

    int16_t getHour()
    {
        return hour;
    }

    int16_t getMinute()
    {
        return minute;
    }

protected:
    int16_t hour;
    int16_t minute;
...


TouchGFX/gui/src/model/Model.cpp

...
Model::Model() : modelListener(0), hour(0), minute(0)
{
}
...


TouchGFX/gui/include/gui/screen1_screen/Screen1Presenter.hpp

...
public:
    void saveHour(int16_t hour)
    {
        model->saveHour(hour);
    }

    void saveMinute(int16_t minute)
    {
        model->saveMinute(minute);
    }

    int16_t getHour()
    {
        return model->getHour();
    }

    int16_t getMinute()
    {
        return model->getMinute();
    }
...


TouchGFX/gui/include/gui/screen2_screen/Screen2Presenter.hpp

...
public:
    void saveHour(int16_t hour)
    {
        model->saveHour(hour);
    }

    void saveMinute(int16_t minute)
    {
        model->saveMinute(minute);
    }

    int16_t getHour()
    {
        return model->getHour();
    }

    int16_t getMinute()
    {
        return model->getMinute();
    }
...


Screen1View.cpp

...
void Screen1View::setupScreen()
{
    Screen1ViewBase::setupScreen();

    hour = presenter->getHour();
    minute = presenter->getMinute();

    Unicode::snprintf(textAreaHourBuffer, TEXTAREAHOUR_SIZE, "%02d", hour);
    Unicode::snprintf(textAreaMinuteBuffer, TEXTAREAMINUTE_SIZE, "%02d", minute);
}
...


Screen1View.hpp

...
public:
    virtual void buttonSaveHourClicked()
    {
        presenter->saveHour(hour);
    }

    virtual void buttonSaveMinuteClicked()
    {
        presenter->saveMinute(minute);
    }
...


Screen2View.cpp

...
void Screen2View::setupScreen()
{
    Screen2ViewBase::setupScreen();

    hour = presenter->getHour();
    minute = presenter->getMinute();

    Unicode::snprintf(textClockBuffer1, TEXTCLOCKBUFFER1_SIZE, "%02d", hour);
    Unicode::snprintf(textClockBuffer2, TEXTCLOCKBUFFER2_SIZE, "%02d", minute);
}
...



Screen2View.cpp

...
void Screen2View::tearDownScreen()
{
    presenter->saveHour(hour);
    presenter->saveMinute(minute);

    Screen2ViewBase::tearDownScreen();
}
...