[apps\shared] Create a folder shared/

Change-Id: I94e4474ff5ab3bf9db7afd5b3be57b985755ecdf

apps/shared/range_parameter_controller.cpp

@@ -0,0 +1,106 @@
+#include "range_parameter_controller.h"
+#include "../apps_container.h"
+#include <assert.h>
+
+using namespace Poincare;
+
+RangeParameterController::RangeParameterController(Responder * parentResponder, InteractiveCurveViewRange * interactiveRange) :
+  FloatParameterController(parentResponder),
+  m_interactiveRange(interactiveRange),
+  m_rangeCells{EditableTextMenuListCell(&m_selectableTableView, this, m_draftTextBuffer, (char *)"Xmin"), EditableTextMenuListCell(&m_selectableTableView, this, m_draftTextBuffer, (char *)"Xmax"),
+    EditableTextMenuListCell(&m_selectableTableView, this, m_draftTextBuffer, (char *)"Ymin"), EditableTextMenuListCell(&m_selectableTableView, this, m_draftTextBuffer, (char *)"Ymax")},
+  m_yAutoCell(SwitchMenuListCell((char*)"Y auto"))
+{
+}
+
+const char * RangeParameterController::title() const {
+  return "Axes";
+}
+
+void RangeParameterController::willDisplayCellForIndex(TableViewCell * cell, int index) {
+  if (index == 2) {
+    SwitchView * switchView = (SwitchView *)m_yAutoCell.accessoryView();
+    switchView->setState(m_interactiveRange->yAuto());
+    return;
+  }
+  if (index == 3 || index == 4) {
+    if (m_interactiveRange->yAuto()) {
+      m_rangeCells[index-1].setTextColor(Palette::GreyDark);
+    } else {
+      m_rangeCells[index-1].setTextColor(KDColorBlack);
+    }
+  }
+  FloatParameterController::willDisplayCellForIndex(cell, index);
+}
+
+bool RangeParameterController::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());
+  m_selectableTableView.reloadData();
+  return true;
+}
+
+void RangeParameterController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY) {
+  if (previousSelectedCellX == 0 && previousSelectedCellY >= 0 && previousSelectedCellY !=2) {
+    EditableTextMenuListCell * myCell = (EditableTextMenuListCell *)t->cellAtLocation(previousSelectedCellX, previousSelectedCellY);
+    myCell->setEditing(false);
+    app()->setFirstResponder(t);
+  }
+  if (t->selectedColumn() == 0 && t->selectedRow() >= 0 && t->selectedRow() !=2) {
+    EditableTextMenuListCell * myNewCell = (EditableTextMenuListCell *)t->cellAtLocation(t->selectedColumn(), t->selectedRow());
+    if ((t->selectedRow() == 0 || t->selectedRow() == 1) || !m_interactiveRange->yAuto()) {
+      app()->setFirstResponder(myNewCell);
+    }
+  }
+}
+
+bool RangeParameterController::handleEvent(Ion::Events::Event event) {
+  if (activeCell() == 2) {
+    if (event == Ion::Events::OK) {
+      m_interactiveRange->setYAuto(!m_interactiveRange->yAuto());
+      m_selectableTableView.reloadData();
+      return true;
+    }
+    return false;
+  }
+  if (m_interactiveRange->yAuto() && (activeCell() == 3 || activeCell() == 4)) {
+    return false;
+  }
+  return false;
+}
+
+float RangeParameterController::parameterAtIndex(int parameterIndex) {
+  ParameterGetterPointer getters[k_numberOfTextCell] = {&InteractiveCurveViewRange::xMin,
+    &InteractiveCurveViewRange::xMax, &InteractiveCurveViewRange::yMin, &InteractiveCurveViewRange::yMax};
+  int index = parameterIndex > 2 ? parameterIndex - 1 : parameterIndex;
+  return (m_interactiveRange->*getters[index])();
+}
+
+void RangeParameterController::setParameterAtIndex(int parameterIndex, float f) {
+  ParameterSetterPointer setters[k_numberOfTextCell] = {&InteractiveCurveViewRange::setXMin,
+    &InteractiveCurveViewRange::setXMax, &InteractiveCurveViewRange::setYMin, &InteractiveCurveViewRange::setYMax};
+  int index = parameterIndex > 2 ? parameterIndex - 1 : parameterIndex;
+  (m_interactiveRange->*setters[index])(f);
+}
+
+int RangeParameterController::numberOfRows() {
+  return k_numberOfTextCell+1;
+};
+
+TableViewCell * RangeParameterController::reusableCell(int index) {
+  if (index == 2) {
+    return &m_yAutoCell;
+  }
+  int cellIndex = index > 2 ? index - 1 : index;
+  assert(cellIndex >= 0);
+  assert(cellIndex < k_numberOfTextCell);
+  return &m_rangeCells[cellIndex];
+}
+
+int RangeParameterController::reusableCellCount() {
+  return k_numberOfTextCell+1;
+}