TimeInputView.h

Go to the documentation of this file.

#pragma once
 
#include "cdc_ui/IView.h"
#include <cstdint>
 
namespace cdc::ui {

class TimeInputView : public ViewBase {
public:
    using ConfirmCallback = void(*)(uint8_t hour, uint8_t minute);

    using CancelCallback = void(*)();

    void init(const char* title, uint8_t hour, uint8_t minute);

    void setOnConfirm(ConfirmCallback callback) { onConfirm_ = callback; }

    void setOnCancel(CancelCallback callback) { onCancel_ = callback; }

    uint8_t getHour() const { return hour_; }
    uint8_t getMinute() const { return minute_; }
 
    // IView implementation
    void render(bool partial) override;
    InputResult onKey(char key) override;
    const char* getName() const override { return "TimeInputView"; }
    const char* getFooterHint() const override;
 
private:
    enum class Field : uint8_t { HOUR = 0, MINUTE = 1 };
 
    const char* title_ = nullptr;
    uint8_t hour_ = 0;
    uint8_t minute_ = 0;
    Field currentField_ = Field::HOUR;
    uint8_t digitPos_ = 0;  // Position within current field
    ConfirmCallback onConfirm_ = nullptr;
    CancelCallback onCancel_ = nullptr;
 
    void nextField();
    void prevField();
    void clearField();
    void enterDigit(char digit);
};
 
} // namespace cdc::ui