allwpilib/wpilibcExamples/src/main/cpp/examples/SelectCommand/include/RobotContainer.h

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.

#pragma once

#include <frc2/command/Command.h>
#include <frc2/command/PrintCommand.h>
#include <frc2/command/SelectCommand.h>

/**
 * This class is where the bulk of the robot should be declared.  Since
 * Command-based is a "declarative" paradigm, very little robot logic should
 * actually be handled in the {@link Robot} periodic methods (other than the
 * scheduler calls).  Instead, the structure of the robot (including subsystems,
 * commands, and button mappings) should be declared here.
 */
class RobotContainer {
 public:
  RobotContainer();

  frc2::Command* GetAutonomousCommand();

 private:
  // The enum used as keys for selecting the command to run.
  enum CommandSelector { ONE, TWO, THREE };

  // An example selector method for the selectcommand.  Returns the selector
  // that will select which command to run.  Can base this choice on logical
  // conditions evaluated at runtime.
  CommandSelector Select() { return ONE; }

  // The robot's subsystems and commands are defined here...

  // An example selectcommand.  Will select from the three commands based on the
  // value returned by the selector method at runtime.  Note that selectcommand
  // takes a generic type, so the selector does not have to be an enum; it could
  // be any desired type (string, integer, boolean, double...)
  frc2::SelectCommand<CommandSelector> m_exampleSelectCommand{
      [this] { return Select(); },
      // Maps selector values to commands
      std::pair{ONE, frc2::PrintCommand{"Command one was selected!"}},
      std::pair{TWO, frc2::PrintCommand{"Command two was selected!"}},
      std::pair{THREE, frc2::PrintCommand{"Command three was selected!"}}};

  void ConfigureButtonBindings();
};