[apps\shared] Create a folder shared/

Change-Id: I94e4474ff5ab3bf9db7afd5b3be57b985755ecdf

apps/shared/editable_cell_table_view_controller.cpp

@@ -0,0 +1,102 @@
+#include "editable_cell_table_view_controller.h"
+#include "../apps_container.h"
+#include "../constant.h"
+#include "text_field_delegate_app.h"
+#include <assert.h>
+
+using namespace Poincare;
+
+EditableCellTableViewController::EditableCellTableViewController(Responder * parentResponder, KDCoordinate topMargin,
+  KDCoordinate rightMargin, KDCoordinate bottomMargin, KDCoordinate leftMargin) :
+  ViewController(parentResponder),
+  m_selectableTableView(SelectableTableView(this, this, topMargin, rightMargin, bottomMargin, leftMargin, this, false))
+{
+}
+
+View * EditableCellTableViewController::view() {
+  return &m_selectableTableView;
+}
+
+bool EditableCellTableViewController::textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) {
+  TextFieldDelegateApp * myApp = (TextFieldDelegateApp *)app();
+  return myApp->textFieldDidReceiveEvent(textField, event);
+}
+
+bool EditableCellTableViewController::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());
+  setDataAtLocation(floatBody, m_selectableTableView.selectedColumn(), m_selectableTableView.selectedRow());
+  willDisplayCellAtLocation(m_selectableTableView.cellAtLocation(m_selectableTableView.selectedColumn(), m_selectableTableView.selectedRow()), m_selectableTableView.selectedColumn(), m_selectableTableView.selectedRow());
+  m_selectableTableView.reloadData();
+  m_selectableTableView.selectCellAtLocation(m_selectableTableView.selectedColumn(), m_selectableTableView.selectedRow()+1);
+  return true;
+}
+
+void EditableCellTableViewController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY) {
+  if (cellAtLocationIsEditable(previousSelectedCellX, previousSelectedCellY)) {
+    EvenOddEditableTextCell * myCell = (EvenOddEditableTextCell *)t->cellAtLocation(previousSelectedCellX, previousSelectedCellY);
+    myCell->setEditing(false);
+    app()->setFirstResponder(t);
+  }
+  if (cellAtLocationIsEditable(t->selectedColumn(), t->selectedRow())) {
+    EvenOddEditableTextCell * myCell = (EvenOddEditableTextCell *)t->cellAtLocation(t->selectedColumn(), t->selectedRow());
+    app()->setFirstResponder(myCell);
+  }
+}
+
+int EditableCellTableViewController::numberOfRows() {
+  int numberOfModelElements = numberOfElements();
+  if (numberOfModelElements >= maxNumberOfElements()) {
+    return 1 + numberOfModelElements;
+  }
+  return 2 + numberOfModelElements;
+}
+
+KDCoordinate EditableCellTableViewController::rowHeight(int j) {
+  return k_cellHeight;
+}
+
+KDCoordinate EditableCellTableViewController::cumulatedHeightFromIndex(int j) {
+  return j*k_cellHeight;
+}
+
+int EditableCellTableViewController::indexFromCumulatedHeight(KDCoordinate offsetY) {
+  return (offsetY-1) / k_cellHeight;
+}
+
+void EditableCellTableViewController::willDisplayCellAtLocationWithDisplayMode(TableViewCell * cell, int i, int j, Expression::DisplayMode displayMode) {
+  EvenOddCell * myCell = (EvenOddCell *)cell;
+  myCell->setEven(j%2 == 0);
+  // The cell is editable
+  if (cellAtLocationIsEditable(i, j)) {
+    EvenOddEditableTextCell * myEditableValueCell = (EvenOddEditableTextCell *)cell;
+    char buffer[Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits)];
+    // Special case 1: last row
+    if (j == numberOfRows() - 1) {
+      /* Display an empty line only if there is enough space for a new element in
+       * data */
+      if (numberOfElements() < maxNumberOfElements()) {
+        buffer[0] = 0;
+        myEditableValueCell->setText(buffer);
+        return;
+      }
+    }
+    Complex::convertFloatToText(dataAtLocation(i, j), buffer, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits, displayMode);
+    myEditableValueCell->setText(buffer);
+    return;
+  }
+}
+
+void EditableCellTableViewController::didBecomeFirstResponder() {
+  if (m_selectableTableView.selectedRow() == -1) {
+    m_selectableTableView.selectCellAtLocation(0, 1);
+  } else {
+    int selectedRow = m_selectableTableView.selectedRow();
+    selectedRow = selectedRow >= numberOfRows() ? numberOfRows()-1 : selectedRow;
+    int selectedColumn = m_selectableTableView.selectedColumn();
+    selectedColumn = selectedColumn >= numberOfColumns() ? numberOfColumns() - 1 : selectedColumn;
+    m_selectableTableView.selectCellAtLocation(selectedColumn, selectedRow);
+  }
+  app()->setFirstResponder(&m_selectableTableView);
+}