[shared] Temporarily duplicate shared controllers to take a

StorageFunction instead of a Function

The original controllers are to be deleted when Sequence uses Storage

apps/shared/storage_function_banner_delegate.cpp

@@ -0,0 +1,35 @@
+#include "storage_function_banner_delegate.h"
+#include "poincare_helpers.h"
+#include "../constant.h"
+
+using namespace Poincare;
+
+namespace Shared {
+
+void StorageFunctionBannerDelegate::reloadBannerViewForCursorOnFunction(CurveViewCursor * cursor, StorageFunction * function, char symbol) {
+  constexpr int bufferSize = k_maxNumberOfCharacters+PrintFloat::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits);
+  char buffer[bufferSize];
+  const char * space = "                  ";
+  int spaceLength = strlen(space);
+  const char * legend = "0=";
+  int legendLength = strlen(legend);
+  int numberOfChar = 0;
+  strlcpy(buffer, legend, legendLength+1);
+  numberOfChar += legendLength;
+  buffer[0] = symbol;
+  numberOfChar += PoincareHelpers::ConvertFloatToText<double>(cursor->x(), buffer+numberOfChar, PrintFloat::bufferSizeForFloatsWithPrecision(Constant::MediumNumberOfSignificantDigits), Constant::MediumNumberOfSignificantDigits);
+  strlcpy(buffer+numberOfChar, space, spaceLength+1);
+  buffer[k_maxDigitLegendLength+2] = 0;
+  bannerView()->setLegendAtIndex(buffer, 0);
+
+  numberOfChar = 0;
+  numberOfChar += function->nameWithArgument(buffer, bufferSize, symbol);
+  legend = "=";
+  numberOfChar += strlcpy(buffer+numberOfChar, legend, bufferSize-numberOfChar);
+  numberOfChar += PoincareHelpers::ConvertFloatToText<double>(cursor->y(), buffer+numberOfChar, bufferSize-numberOfChar, Constant::MediumNumberOfSignificantDigits);
+  strlcpy(buffer+numberOfChar, space, bufferSize-numberOfChar);
+  buffer[k_maxDigitLegendLength+5] = 0;
+  bannerView()->setLegendAtIndex(buffer, 1);
+}
+
+}