select.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/entity_base.h"
#include "esphome/core/helpers.h"
#include "select_call.h"
#include "select_traits.h"
 
namespace esphome {
namespace select {
 
#define LOG_SELECT(prefix, type, obj) \
  if ((obj) != nullptr) { \
    ESP_LOGCONFIG(TAG, "%s%s '%s'", prefix, LOG_STR_LITERAL(type), (obj)->get_name().c_str()); \
    if (!(obj)->get_icon().empty()) { \
      ESP_LOGCONFIG(TAG, "%s  Icon: '%s'", prefix, (obj)->get_icon().c_str()); \
    } \
  }
 
#define SUB_SELECT(name) \
 protected: \
  select::Select *name##_select_{nullptr}; \
\
 public: \
  void set_##name##_select(select::Select *select) { this->name##_select_ = select; }
 
class Select : public EntityBase {
 public:
  std::string state;
  SelectTraits traits;
 
  void publish_state(const std::string &state);
 
  bool has_state() const { return has_state_; }
 
  SelectCall make_call() { return SelectCall(this); }
 
  bool has_option(const std::string &option) const;
 
  bool has_index(size_t index) const;
 
  size_t size() const;
 
  optional<size_t> index_of(const std::string &option) const;
 
  optional<size_t> active_index() const;
 
  optional<std::string> at(size_t index) const;
 
  void add_on_state_callback(std::function<void(std::string, size_t)> &&callback);
 
 protected:
  friend class SelectCall;
 
  virtual void control(const std::string &value) = 0;
 
  CallbackManager<void(std::string, size_t)> state_callback_;
  bool has_state_{false};
};
 
}  // namespace select
}  // namespace esphome