selector.h

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//
// Copyright RIME Developers
// Distributed under the BSD License
//
// 2011-09-11 GONG Chen <chen.sst@gmail.com>
//
#ifndef RIME_SELECTOR_H_
#define RIME_SELECTOR_H_
 
#include <rime/common.h>
#include <rime/component.h>
#include <rime/processor.h>
#include <rime/gear/key_binding_processor.h>
 
namespace rime {
 
class Selector : public Processor, public KeyBindingProcessor<Selector, 4> {
 public:
  enum TextOrientation {
    Horizontal = 0,
    Vertical = 1,
  };
  enum CandidateListLayout {
    Stacked = 0,
    Linear = 2,
  };
 
  explicit Selector(const Ticket& ticket);
 
  ProcessResult ProcessKeyEvent(const KeyEvent& key_event) override;
 
  Handler PreviousCandidate;
  Handler NextCandidate;
  Handler PreviousPage;
  Handler NextPage;
  Handler Home;
  Handler End;
 
  bool SelectCandidateAt(Context* ctx, int index);
};
 
}  // namespace rime
 
#endif  // RIME_SELECTOR_H_