EmlalockUnlockKeyMenu.h

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#pragma once
#include "../configuration/Configuration.h"
 
#include <DialogYesNo.h>
#include <MenuView.h>
 
namespace views {
class EmlalockUnlockKeyMenu : public lcd::MenuView {
public:
  EmlalockUnlockKeyMenu(LiquidCrystal_PCF8574* display,
                        RotaryEncoder* encoder,
                        const int& numberOfColumns,
                        const int& numberOfRows)
    : lcd::MenuView(display, "EmlalockUnlockKeyMenu", encoder, "Emlalock Unlock Key", numberOfColumns, numberOfRows) {}
 
public:
  EmlalockUnlockKeyMenu(const EmlalockUnlockKeyMenu& other) = delete;
 
public:
  EmlalockUnlockKeyMenu(EmlalockUnlockKeyMenu&& other) noexcept = delete;
 
protected:
  virtual void activate() {
    // is this the first time activate is called?
    if (menuItems.empty()) {
      // Menu item just showing the current key
      String keyItemText = "Current Key: " + configuration::Configuration::getSingleton().getEmergencyKey();
      createMenuItem(keyItemText, [this](MenuItem*) {});
 
      // Menu item which allows to generate a new key
      createMenuItem("Generate new key", [this](MenuItem*) {
        if (lcd::DialogYesNo(display,
                             encoder,
                             "Are you sure?\nThe old key wont't\nbe valid anymore.",
                             numberOfColumns,
                             numberOfRows)
              .showModal(false)) {
          // update the menu item
          String keyItemText = "Current key: " + configuration::Configuration::getSingleton().generateNewEmergencyKey();
          menuItems.front().setText(keyItemText);
        }
      });
 
      // Item for going back to the previous menu.
      createMenuItem("Back", [this](MenuItem*) {
        activatePreviousView();
      });
    }
 
    lcd::MenuView::activate();
  }
};
} // namespace views