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71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
#ifndef SOLVER_SOLUTIONS_CONTROLLER_H
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#define SOLVER_SOLUTIONS_CONTROLLER_H
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#include <escher.h>
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#include "equation_store.h"
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#include "../shared/scrollable_exact_approximate_expressions_cell.h"
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#include "../i18n.h"
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namespace Solver {
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class SolutionsController : public ViewController, public AlternateEmptyViewDelegate, public SelectableTableViewDataSource, public TableViewDataSource {
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public:
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SolutionsController(Responder * parentResponder, EquationStore * equationStore);
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/* ViewController */
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const char * title() override;
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View * view() override;
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void viewWillAppear() override;
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/* AlternateEmptyViewDelegate */
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bool isEmpty() const override;
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virtual I18n::Message emptyMessage() override;
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virtual Responder * defaultController() override;
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/* TableViewDataSource */
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int numberOfRows() override;
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int numberOfColumns() override;
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void willDisplayCellAtLocation(HighlightCell * cell, int i, int j) override;
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KDCoordinate columnWidth(int i) override;
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KDCoordinate rowHeight(int j) override;
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KDCoordinate cumulatedWidthFromIndex(int i) override;
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int indexFromCumulatedWidth(KDCoordinate offsetX) 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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int typeAtLocation(int i, int j) override;
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/* Responder */
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void didBecomeFirstResponder() override;
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private:
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class ContentView : public View {
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public:
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ContentView(SolutionsController * controller);
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void drawRect(KDContext * ctx, KDRect rect) const override;
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void setWarningMoreSolutions(bool warning);
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SelectableTableView * selectableTableView() {
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return &m_selectableTableView;
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}
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private:
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constexpr static KDCoordinate k_topMargin = 50;
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int numberOfSubviews() const override;
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View * subviewAtIndex(int index) override;
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void layoutSubviews() override;
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MessageTextView m_warningMessageView0;
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MessageTextView m_warningMessageView1;
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SelectableTableView m_selectableTableView;
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bool m_displayWarningMoreSolutions;
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};
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constexpr static int k_symbolCellWidth = 90;
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constexpr static int k_valueCellWidth = 190;
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constexpr static KDCoordinate k_defaultCellHeight = 20;
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EquationStore * m_equationStore;
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EvenOddBufferTextCell m_symbolCells[EquationStore::k_maxNumberOfSolutions];
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EvenOddExpressionCell m_deltaCell;
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Poincare::LayoutReference m_delta2Layout;
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Shared::ScrollableExactApproximateExpressionsCell m_exactValueCells[EquationStore::k_maxNumberOfExactSolutions];
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EvenOddBufferTextCell m_approximateValueCells[EquationStore::k_maxNumberOfApproximateSolutions];
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ContentView m_contentView;
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};
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}
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#endif
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