[apps\shared] Create a folder shared/

Change-Id: I94e4474ff5ab3bf9db7afd5b3be57b985755ecdf

apps/shared/float_parameter_controller.cpp

@@ -0,0 +1,60 @@
+#include "float_parameter_controller.h"
+#include "../constant.h"
+#include "../apps_container.h"
+#include "text_field_delegate_app.h"
+#include <assert.h>
+
+using namespace Poincare;
+
+FloatParameterController::FloatParameterController(Responder * parentResponder) :
+  ViewController(parentResponder),
+  m_selectableTableView(SelectableTableView(this, this, Metric::TopMargin, Metric::RightMargin,
+    Metric::BottomMargin, Metric::LeftMargin, this))
+{
+}
+
+View * FloatParameterController::view() {
+  return &m_selectableTableView;
+}
+
+void FloatParameterController::didBecomeFirstResponder() {
+  m_selectableTableView.selectCellAtLocation(0, 0);
+  app()->setFirstResponder(&m_selectableTableView);
+}
+
+int FloatParameterController::activeCell() {
+  return m_selectableTableView.selectedRow();
+}
+
+void FloatParameterController::willDisplayCellForIndex(TableViewCell * cell, int index) {
+  EditableTextMenuListCell * myCell = (EditableTextMenuListCell *) cell;
+  char buffer[Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits)];
+  Complex::convertFloatToText(parameterAtIndex(index), buffer, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits, Expression::DisplayMode::Auto);
+  myCell->setAccessoryText(buffer);
+}
+
+bool FloatParameterController::textFieldDidFinishEditing(TextField * textField, const char * text) {
+  AppsContainer * appsContainer = (AppsContainer *)app()->container();
+  Context * globalContext = appsContainer->globalContext();
+  float floatBody = Expression::parse(text)->approximate(*globalContext, appsContainer->preferences()->angleUnit());
+  setParameterAtIndex(m_selectableTableView.selectedRow(), floatBody);
+  willDisplayCellForIndex(m_selectableTableView.cellAtLocation(m_selectableTableView.selectedColumn(),
+    m_selectableTableView.selectedRow()), activeCell());
+  return true;
+}
+
+bool FloatParameterController::textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) {
+  TextFieldDelegateApp * myApp = (TextFieldDelegateApp *)app();
+  return myApp->textFieldDidReceiveEvent(textField, event);
+}
+
+void FloatParameterController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY) {
+  EditableTextMenuListCell * myCell = (EditableTextMenuListCell *)t->cellAtLocation(previousSelectedCellX, previousSelectedCellY);
+  myCell->setEditing(false);
+  EditableTextMenuListCell * myNewCell = (EditableTextMenuListCell *)t->cellAtLocation(t->selectedColumn(), t->selectedRow());
+  app()->setFirstResponder(myNewCell);
+}
+
+KDCoordinate FloatParameterController::cellHeight() {
+  return Metric::ParameterCellHeight;
+}