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epsilon-master/apps/statistics/box_controller.cpp 2.48 KB
6663b6c9   adorian   projet complet av...
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  #include "box_controller.h"
  #include "app.h"
  #include "../shared/poincare_helpers.h"
  #include "../apps_container.h"
  
  using namespace Poincare;
  using namespace Shared;
  
  namespace Statistics {
  
  BoxController::BoxController(Responder * parentResponder, ButtonRowController * header, Store * store, BoxView::Quantile * selectedQuantile, int * selectedSeriesIndex) :
    MultipleDataViewController(parentResponder, store, (int *)(selectedQuantile), selectedSeriesIndex),
    ButtonRowDelegate(header, nullptr),
    m_view(store, selectedQuantile)
  {
  }
  
  bool BoxController::moveSelectionHorizontally(int deltaIndex) {
    int selectedQuantile = (int)m_view.dataViewAtIndex(selectedSeriesIndex())->selectedQuantile();
    int nextSelectedQuantile = selectedQuantile + deltaIndex;
    if (m_view.dataViewAtIndex(selectedSeriesIndex())->selectQuantile(nextSelectedQuantile)) {
      reloadBannerView();
      return true;
    }
    return false;
  }
  
  const char * BoxController::title() {
    return I18n::translate(I18n::Message::BoxTab);
  }
  
  Responder * BoxController::tabController() const {
    return (parentResponder()->parentResponder()->parentResponder());
  }
  
  void BoxController::reloadBannerView() {
    if (selectedSeriesIndex() < 0) {
      return;
    }
  
    int selectedQuantile = (int)m_view.dataViewAtIndex(selectedSeriesIndex())->selectedQuantile();
  
    // Set series name
    char seriesChar = '0' + selectedSeriesIndex() + 1;
    char bufferName[] = {' ', 'V', seriesChar, '/', 'N', seriesChar, 0};
    m_view.editableBannerView()->setLegendAtIndex(bufferName, 0);
  
  
    // Set calculation name
    I18n::Message calculationName[5] = {I18n::Message::Minimum, I18n::Message::FirstQuartile, I18n::Message::Median, I18n::Message::ThirdQuartile, I18n::Message::Maximum};
    m_view.editableBannerView()->setMessageAtIndex(calculationName[selectedQuantile], 1);
  
    // Set calculation result
    char buffer[PrintFloat::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits) + 1];
    CalculPointer calculationMethods[5] = {&Store::minValue, &Store::firstQuartile, &Store::median, &Store::thirdQuartile,
      &Store::maxValue};
    double calculation = (m_store->*calculationMethods[selectedQuantile])(selectedSeriesIndex());
    int numberOfChar = PoincareHelpers::ConvertFloatToText<double>(calculation, buffer, PrintFloat::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
    buffer[numberOfChar++] = ' ';
    buffer[numberOfChar] = 0;
    m_view.editableBannerView()->setLegendAtIndex(buffer, 2);
  }
  
  }