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build1/epsilon-master/apps/shared/range_parameter_controller.cpp 4.7 KB
6663b6c9   adorian   projet complet av...
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  #include "range_parameter_controller.h"
  #include "text_field_delegate_app.h"
  #include "../apps_container.h"
  #include <assert.h>
  
  using namespace Poincare;
  
  namespace Shared {
  
  RangeParameterController::RangeParameterController(Responder * parentResponder, InteractiveCurveViewRange * interactiveRange) :
    FloatParameterController(parentResponder),
    m_interactiveRange(interactiveRange),
    m_xRangeCells{},
    m_yRangeCells{},
    m_yAutoCell(nullptr)
  {
  }
  
  const char * RangeParameterController::title() {
    return I18n::translate(I18n::Message::Axis);
  }
  
  int RangeParameterController::numberOfRows() {
    return k_numberOfTextCell+2;
  }
  
  int RangeParameterController::typeAtLocation(int i, int j) {
    if (j == numberOfRows()-1) {
      return 0;
    }
    if (j >= 0 && j < 2) {
      return 1;
    }
    if (j == 2) {
      return 2;
    }
    return 3;
  }
  
  void RangeParameterController::willDisplayCellForIndex(HighlightCell * cell, int index) {
    if (index == numberOfRows()-1) {
      return;
    }
    if (index == 2) {
      SwitchView * switchView = (SwitchView *)m_yAutoCell->accessoryView();
      switchView->setState(m_interactiveRange->yAuto());
      return;
    }
    MessageTableCellWithEditableText * myCell = (MessageTableCellWithEditableText *)cell;
    I18n::Message labels[k_numberOfTextCell+1] = {I18n::Message::XMin, I18n::Message::XMax, I18n::Message::Default, I18n::Message::YMin, I18n::Message::YMax};
    myCell->setMessage(labels[index]);
    KDColor yColor = m_interactiveRange->yAuto() ? Palette::GreyDark : KDColorBlack;
    KDColor colors[k_numberOfTextCell+1] = {KDColorBlack, KDColorBlack, KDColorBlack, yColor, yColor};
    myCell->setTextColor(colors[index]);
    FloatParameterController::willDisplayCellForIndex(cell, index);
  }
  
  bool RangeParameterController::textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) {
    if (FloatParameterController::textFieldDidFinishEditing(textField, text, event)) {
      selectableTableView()->reloadData();
      return true;
    }
    return false;
  }
  
  bool RangeParameterController::handleEvent(Ion::Events::Event event) {
    if (activeCell() == 2 && (event == Ion::Events::OK || event == Ion::Events::EXE)) {
      m_interactiveRange->setYAuto(!m_interactiveRange->yAuto());
      selectableTableView()->reloadData();
      return true;
    }
    return FloatParameterController::handleEvent(event);
  }
  
  double 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])();
  }
  
  bool RangeParameterController::setParameterAtIndex(int parameterIndex, double 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);
    return true;
  }
  
  HighlightCell * RangeParameterController::reusableParameterCell(int index, int type) {
    if (type == 2) {
      assert(index == 0);
      return m_yAutoCell;
    }
    if (type == 1) {
      assert(index >= 0);
      assert(index < k_numberOfEditableTextCell);
      return m_xRangeCells[index];
    }
    assert(index >= 0);
    assert(index < k_numberOfConvertibleTextCell);
    return m_yRangeCells[index];
  }
  
  int RangeParameterController::reusableParameterCellCount(int type) {
    if (type == 2) {
      return 1;
    }
    if (type == 1) {
      return k_numberOfEditableTextCell;
    }
    return k_numberOfConvertibleTextCell;
  }
  
  View * RangeParameterController::loadView() {
    SelectableTableView * tableView = (SelectableTableView *)FloatParameterController::loadView();
    m_yAutoCell = new MessageTableCellWithSwitch(I18n::Message::YAuto);
    for (int i = 0; i < k_numberOfEditableTextCell; i++) {
      m_xRangeCells[i] = new MessageTableCellWithEditableText(tableView, this, m_draftTextBuffer, I18n::Message::Default);
    }
    for (int i = 0; i < k_numberOfConvertibleTextCell; i++) {
      m_yRangeCells[i] = new MessageTableCellWithConvertibleEditableText(tableView, this, m_draftTextBuffer, I18n::Message::Default, m_interactiveRange);
    }
    return tableView;
  }
  
  void RangeParameterController::unloadView(View * view) {
    delete m_yAutoCell;
    m_yAutoCell = nullptr;
    for (int i = 0; i < k_numberOfEditableTextCell; i++) {
      delete m_xRangeCells[i];
      m_xRangeCells[i] = nullptr;
    }
    for (int i = 0; i < k_numberOfConvertibleTextCell; i++) {
      delete m_yRangeCells[i];
      m_yRangeCells[i] = nullptr;
    }
    FloatParameterController::unloadView(view);
  }
  
  }