histogram_controller.h
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#ifndef STATISTICS_HISTOGRAM_CONTROLLER_H
#define STATISTICS_HISTOGRAM_CONTROLLER_H
#include <escher.h>
#include "store.h"
#include "multiple_data_view_controller.h"
#include "multiple_histograms_view.h"
namespace Statistics {
class HistogramController : public MultipleDataViewController, public ButtonRowDelegate {
public:
HistogramController(Responder * parentResponder, ButtonRowController * header, Store * store, uint32_t * m_storeVersion, uint32_t * m_barVersion, uint32_t * m_rangeVersion, int * m_selectedBarIndex, int * selectedSeriesIndex);
HistogramParameterController * histogramParameterController() { return &m_histogramParameterController; }
void setCurrentDrawnSeries(int series);
StackViewController * stackController();
// ViewController
const char * title() override;
MultipleDataView * multipleDataView() override { return &m_view; }
// Responder
bool handleEvent(Ion::Events::Event event) override;
void didBecomeFirstResponder() override;
void willExitResponderChain(Responder * nextFirstResponder) override;
private:
constexpr static int k_maxNumberOfBarsPerWindow = 100;
constexpr static int k_maxIntervalLegendLength = 33;
constexpr static int k_maxLegendLength = 13;
constexpr static int k_maxNumberOfCharacters = 30;
Responder * tabController() const override;
void reloadBannerView() override;
void initRangeParameters();
void initYRangeParameters(int series);
void initBarParameters();
void initBarSelection();
// return true if the window has scrolled
bool moveSelectionHorizontally(int deltaIndex) override;
MultipleHistogramsView m_view;
uint32_t * m_storeVersion;
uint32_t * m_barVersion;
uint32_t * m_rangeVersion;
HistogramParameterController m_histogramParameterController;
};
}
#endif