[apps] Create an abstract class of data model and of data controller

Change-Id: I764b07bde5f81068eaeebed80969f410495bf6b6
2026-01-19 16:57:31 +01:00 · 2016-12-29 18:04:58 +01:00
parent 60cb611278
commit 4841bdb8af
5 changed files with 190 additions and 0 deletions
--- a/apps/data_controller.cpp
+++ b/apps/data_controller.cpp
@@ -0,0 +1,123 @@
+#include "data_controller.h"
+#include "apps_container.h"
+#include "constant.h"
+#include <assert.h>
+
+DataController::DataController(Responder * parentResponder, Data * data) :
+  EditableCellTableViewController(parentResponder, Metric::TopMargin, Metric::RightMargin, Metric::BottomMargin, Metric::LeftMargin),
+  m_editableCells{EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer),
+    EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer),
+    EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer),
+    EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer)},
+  m_data(data)
+{
+}
+
+const char * DataController::title() const {
+  return "Donnees";
+}
+
+int DataController::numberOfColumns() {
+  return 2;
+};
+
+KDCoordinate DataController::columnWidth(int i) {
+  return k_cellWidth;
+}
+
+KDCoordinate DataController::cumulatedWidthFromIndex(int i) {
+  return i*k_cellWidth;
+}
+
+int DataController::indexFromCumulatedWidth(KDCoordinate offsetX) {
+  return (offsetX-1) / k_cellWidth;
+}
+
+TableViewCell * DataController::reusableCell(int index, int type) {
+  assert(index >= 0);
+  switch (type) {
+    case 0:
+      assert(index < k_numberOfTitleCells);
+      return &m_titleCells[index];
+    case 1:
+      assert(index < k_maxNumberOfEditableCells);
+      return &m_editableCells[index];
+    default:
+      assert(false);
+      return nullptr;
+  }
+}
+
+int DataController::reusableCellCount(int type) {
+  if (type == 0) {
+    return k_numberOfTitleCells;
+  }
+  return k_maxNumberOfEditableCells;
+}
+
+void DataController::willDisplayCellAtLocation(TableViewCell * cell, int i, int j) {
+  EditableCellTableViewController::willDisplayCellAtLocation(cell, i, j);
+  if (cellAtLocationIsEditable(i, j)) {
+    return;
+  }
+  EvenOddPointerTextCell * mytitleCell = (EvenOddPointerTextCell *)cell;
+  if (i == 0) {
+    mytitleCell->setText("Xi");
+    return;
+  }
+  mytitleCell->setText("Yi");
+}
+
+int DataController::typeAtLocation(int i, int j) {
+  return j!=0;
+}
+
+bool DataController::handleEvent(Ion::Events::Event event) {
+  if (event == Ion::Events::Up) {
+    m_selectableTableView.deselectTable();
+    assert(m_selectableTableView.selectedRow() == -1);
+    app()->setFirstResponder(tabController());
+    return true;
+  }
+  if (event == Ion::Events::Clear) {
+    m_data->deletePairAtIndex(m_selectableTableView.selectedRow()-1);
+    m_selectableTableView.reloadData();
+    return true;
+  }
+  return false;
+}
+
+Responder * DataController::tabController() const {
+  return (parentResponder()->parentResponder());
+}
+
+bool DataController::cellAtLocationIsEditable(int columnIndex, int rowIndex) {
+  if (rowIndex > 0) {
+    return true;
+  }
+  return false;
+}
+
+void DataController::setDataAtLocation(float floatBody, int columnIndex, int rowIndex) {
+  if (columnIndex == 0) {
+    m_data->setXValueAtIndex(floatBody, rowIndex-1);
+  } else {
+    m_data->setYValueAtIndex(floatBody, rowIndex-1);
+  }
+}
+
+float DataController::dataAtLocation(int columnIndex, int rowIndex) {
+  if (columnIndex == 0) {
+    return m_data->xValueAtIndex(rowIndex-1);
+  } else {
+    return m_data->yValueAtIndex(rowIndex-1);
+  }
+}
+
+int DataController::numberOfElements() {
+  return m_data->numberOfPairs();
+}
+
+int DataController::maxNumberOfElements() const {
+  return Data::k_maxNumberOfPairs;
+}