variable_box_controller.h
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#ifndef APPS_VARIABLE_BOX_CONTROLLER_H
#define APPS_VARIABLE_BOX_CONTROLLER_H
#define MATRIX_VARIABLES 1
#include <escher.h>
#include <poincare.h>
#include "variable_box_leaf_cell.h"
#include "i18n.h"
class VariableBoxController : public StackViewController {
public:
VariableBoxController(Poincare::GlobalContext * context);
void didBecomeFirstResponder() override;
void setSender(Responder * sender);
void viewWillAppear() override;
void viewDidDisappear() override;
private:
class ContentViewController : public ViewController, public ListViewDataSource, public SelectableTableViewDataSource {
public:
ContentViewController(Responder * parentResponder, Poincare::GlobalContext * context);
View * view() override;
const char * title() override;
void didBecomeFirstResponder() override;
bool handleEvent(Ion::Events::Event event) override;
int numberOfRows() override;
HighlightCell * reusableCell(int index, int type) override;
int reusableCellCount(int type) override;
void willDisplayCellForIndex(HighlightCell * cell, int index) override;
KDCoordinate rowHeight(int j) override;
int typeAtLocation(int i, int j) override;
void setSender(Responder * responder) { m_sender = responder; }
void reloadData();
void resetPage();
void viewDidDisappear() override;
private:
enum class Page {
RootMenu,
Scalar,
#if LIST_VARIABLES
List,
#endif
Matrix
};
constexpr static int k_maxNumberOfDisplayedRows = 6; //240/40
#if LIST_VARIABLES
constexpr static int k_numberOfMenuRows = 3;
#else
constexpr static int k_numberOfMenuRows = 2;
#endif
constexpr static KDCoordinate k_leafMargin = 10;
Page pageAtIndex(int index);
void putLabelAtIndexInBuffer(int index, char * buffer);
I18n::Message nodeLabelAtIndex(int index);
const Poincare::Expression * expressionForIndex(int index);
Poincare::ExpressionLayout * expressionLayoutForIndex(int index);
Poincare::GlobalContext * m_context;
Responder * m_sender;
int m_firstSelectedRow;
int m_previousSelectedRow;
Page m_currentPage;
VariableBoxLeafCell m_leafCells[k_maxNumberOfDisplayedRows];
MessageTableCellWithChevron m_nodeCells[k_numberOfMenuRows];
SelectableTableView m_selectableTableView;
};
ContentViewController m_contentViewController;
};
#endif