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59267da72b
Base.h provides a backwards compatibility shim (enabled unless NAMESPACED_WPILIB is defined) that does a "using namespace frc". However, as some header files do not include Base.h, this may be a breaking change in some corner cases (with an easy fix). Fixes #218.
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2011-2016. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#include <map>
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#include <memory>
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#include <string>
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#include "SmartDashboard/Sendable.h"
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#include "tables/ITable.h"
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namespace frc {
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/**
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* The {@link SendableChooser} class is a useful tool for presenting a selection
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* of options to the {@link SmartDashboard}.
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*
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* <p>For instance, you may wish to be able to select between multiple
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* autonomous modes. You can do this by putting every possible {@link Command}
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* you want to run as an autonomous into a {@link SendableChooser} and then put
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* it into the {@link SmartDashboard} to have a list of options appear on the
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* laptop. Once autonomous starts, simply ask the {@link SendableChooser} what
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* the selected value is.</p>
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*
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* @see SmartDashboard
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*/
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class SendableChooser : public Sendable {
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public:
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virtual ~SendableChooser() = default;
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void AddObject(const std::string& name, void* object);
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void AddDefault(const std::string& name, void* object);
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void* GetSelected();
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void InitTable(std::shared_ptr<ITable> subtable) override;
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std::shared_ptr<ITable> GetTable() const override;
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std::string GetSmartDashboardType() const override;
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private:
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std::string m_defaultChoice;
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std::map<std::string, void*> m_choices;
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std::shared_ptr<ITable> m_table;
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};
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} // namespace frc
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