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68867e45e7
Because we can now, it might need to be de-factorized later, if more classes inherit from alternate_empty_nested_menu_controller
64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
#ifndef APPS_MATH_VARIABLE_BOX_CONTROLLER_H
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#define APPS_MATH_VARIABLE_BOX_CONTROLLER_H
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#include "alternate_empty_nested_menu_controller.h"
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#include "math_variable_box_empty_controller.h"
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#include <apps/i18n.h>
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class MathVariableBoxController : public AlternateEmptyNestedMenuController {
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public:
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MathVariableBoxController();
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// View Controller
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void viewWillAppear() override;
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void viewDidDisappear() override;
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// Responder
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bool handleEvent(Ion::Events::Event event) override;
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//ListViewDataSource
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int numberOfRows() const override;
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int reusableCellCount(int type) override;
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void willDisplayCellForIndex(HighlightCell * cell, int index) override;
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KDCoordinate rowHeight(int j) override;
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int typeAtLocation(int i, int j) override;
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// Menu
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enum class Page {
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RootMenu = 0,
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Expression = 1,
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Function = 2
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};
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void lockDeleteEvent(Page page) { m_lockPageDelete = page; }
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private:
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constexpr static int k_maxNumberOfDisplayedRows = (Ion::Display::Height - Metric::TitleBarHeight - Metric::PopUpTopMargin - Metric::StackTitleHeight) / Metric::ToolboxRowHeight + 2; // (240 - 18 - 50 - 20) / 40 = 3.8; the 0.8 cell can be above and below so we add +2 to get 5
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constexpr static int k_numberOfMenuRows = 2;
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constexpr static KDCoordinate k_leafMargin = 20;
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ExpressionTableCellWithExpression * leafCellAtIndex(int index) override;
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MessageTableCellWithChevron * nodeCellAtIndex(int index) override;
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Page pageAtIndex(int index);
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void setPage(Page page);
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bool selectSubMenu(int selectedRow) override;
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bool returnToPreviousMenu() override;
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bool selectLeaf(int selectedRow) override;
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I18n::Message nodeLabelAtIndex(int index);
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Poincare::Layout expressionLayoutForRecord(Ion::Storage::Record record, int index);
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const char * extension() const;
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Ion::Storage::Record recordAtIndex(int rowIndex);
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ViewController * emptyViewController() override;
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void resetMemoization();
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void destroyRecordAtRowIndex(int rowIndex);
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Page m_currentPage;
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Page m_lockPageDelete;
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ExpressionTableCellWithExpression m_leafCells[k_maxNumberOfDisplayedRows];
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MessageTableCellWithChevron m_nodeCells[k_numberOfMenuRows];
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MathVariableBoxEmptyController m_emptyViewController;
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// Layout memoization
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// TODO: make a helper doing the RingMemoizationOfConsecutiveObjets to factorize this code and ExpressionModelStore code
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int m_firstMemoizedLayoutIndex;
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Poincare::Layout m_layouts[k_maxNumberOfDisplayedRows];
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};
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#endif
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