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92 lines
3.9 KiB
C++
92 lines
3.9 KiB
C++
#ifndef SHARED_FUNCTION_LIST_CONTROLLER_H
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#define SHARED_FUNCTION_LIST_CONTROLLER_H
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#include <escher.h>
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#include "function_store.h"
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#include "function_title_cell.h"
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#include "list_parameter_controller.h"
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#include "expression_model_list_controller.h"
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#include <apps/i18n.h>
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#include <ion/storage.h>
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namespace Shared {
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class FunctionListController : public ExpressionModelListController, public ButtonRowDelegate, public TableViewDataSource {
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public:
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FunctionListController(Responder * parentResponder, ButtonRowController * header, ButtonRowController * footer, I18n::Message text);
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/* ViewController */
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void viewWillAppear() override;
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TELEMETRY_ID("List");
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/* TableViewDataSource */
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int numberOfRows() const override { return this->numberOfExpressionRows(); }
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KDCoordinate rowHeight(int j) override { return ExpressionModelListController::memoizedRowHeight(j); }
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KDCoordinate cumulatedHeightFromIndex(int j) override { return ExpressionModelListController::memoizedCumulatedHeightFromIndex(j); }
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int indexFromCumulatedHeight(KDCoordinate offsetY) override { return ExpressionModelListController::memoizedIndexFromCumulatedHeight(offsetY); }
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int numberOfColumns() const override { return 2; }
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KDCoordinate columnWidth(int i) override;
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KDCoordinate cumulatedWidthFromIndex(int i) override;
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int indexFromCumulatedWidth(KDCoordinate offsetX) override;
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int typeAtLocation(int i, int j) override;
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HighlightCell * reusableCell(int index, int type) override;
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int reusableCellCount(int type) override;
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void willDisplayCellAtLocation(HighlightCell * cell, int i, int j) override;
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/* ButtonRowDelegate */
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int numberOfButtons(ButtonRowController::Position position) const override;
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Button * buttonAtIndex(int index, ButtonRowController::Position position) const override;
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/* Responder */
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void didBecomeFirstResponder() override;
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bool handleEvent(Ion::Events::Event event) override;
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void didEnterResponderChain(Responder * previousFirstResponder) override;
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void willExitResponderChain(Responder * nextFirstResponder) override;
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/* ViewController */
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View * view() override { return &m_selectableTableView; }
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/* SelectableTableViewDelegate*/
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void tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) override;
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/* ExpressionModelListController */
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SelectableTableView * selectableTableView() override { return &m_selectableTableView; }
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protected:
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StackViewController * stackController() const;
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void configureFunction(Ion::Storage::Record record);
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void computeTitlesColumnWidth(bool forceMax = false);
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KDCoordinate baseline(int j);
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void resetMemoizationForIndex(int index) override;
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void shiftMemoization(bool newCellIsUnder) override;
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SelectableTableView m_selectableTableView;
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private:
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static constexpr KDCoordinate k_minTitleColumnWidth = 65;
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static constexpr KDCoordinate k_functionTitleSumOfMargins = 25;
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TabViewController * tabController() const;
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InputViewController * inputController() override;
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KDCoordinate maxFunctionNameWidth();
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void didChangeModelsList() override;
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virtual KDCoordinate privateBaseline(int j) const;
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KDCoordinate notMemoizedCumulatedHeightFromIndex(int j) override {
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return TableViewDataSource::cumulatedHeightFromIndex(j);
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}
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int notMemoizedIndexFromCumulatedHeight(KDCoordinate offsetY) override {
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return TableViewDataSource::indexFromCumulatedHeight(offsetY);
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}
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virtual ListParameterController * parameterController() = 0;
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virtual int maxNumberOfDisplayableRows() = 0;
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virtual FunctionTitleCell * titleCells(int index) = 0;
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virtual HighlightCell * expressionCells(int index) = 0;
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virtual void willDisplayTitleCellAtIndex(HighlightCell * cell, int j) = 0;
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KDCoordinate nameWidth(int nameLength) const;
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EvenOddCell m_emptyCell;
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Button m_plotButton;
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Button m_valuesButton;
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KDCoordinate m_titlesColumnWidth;
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KDCoordinate m_memoizedCellBaseline[k_memoizedCellsCount];
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};
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}
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#endif
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