Files
Upsilon/apps/variable_box_controller.h

57 lines
1.8 KiB
C++

#ifndef APPS_VARIABLE_BOX_CONTROLLER_H
#define APPS_VARIABLE_BOX_CONTROLLER_H
#define MATRIX_VARIABLES 1
#include <escher.h>
#include "shared/global_context.h"
#include "i18n.h"
class VariableBoxController : public NestedMenuController {
public:
VariableBoxController();
// View Controller
void viewWillAppear() override;
// Responder
bool handleEvent(Ion::Events::Event event) override;
//ListViewDataSource
int numberOfRows() 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;
// Menu
private:
enum class Page {
RootMenu,
Expression,
Function
};
constexpr static int k_functionArgLength = 3;
constexpr static const char * k_functionArg = "(x)";
constexpr static int k_maxNumberOfDisplayedRows = 6; //240/Metric::ToolboxRowHeight
constexpr static int k_numberOfMenuRows = 2;
constexpr static KDCoordinate k_leafMargin = 20;
ExpressionTableCellWithExpression * leafCellAtIndex(int index) override;
MessageTableCellWithChevron * nodeCellAtIndex(int index) override;
Page pageAtIndex(int index);
bool selectSubMenu(int selectedRow) override;
bool returnToPreviousMenu() override;
bool selectLeaf(int selectedRow) override;
I18n::Message nodeLabelAtIndex(int index);
Poincare::Layout expressionLayoutForRecord(Ion::Storage::Record record);
const char * extension() const;
Ion::Storage::Record recordAtIndex(int rowIndex);
Page m_currentPage;
ExpressionTableCellWithExpression m_leafCells[k_maxNumberOfDisplayedRows];
MessageTableCellWithChevron m_nodeCells[k_numberOfMenuRows];
// Layout memoization
Poincare::Layout m_layouts[k_maxNumberOfDisplayedRows];
};
#endif