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75 lines
3.3 KiB
C++
75 lines
3.3 KiB
C++
#ifndef CALCULATION_EDIT_EXPRESSION_CONTROLLER_H
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#define CALCULATION_EDIT_EXPRESSION_CONTROLLER_H
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#include <escher.h>
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#include "editable_expression_view.h"
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#include "../shared/text_field_delegate.h"
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#include "../shared/editable_expression_view_delegate.h"
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#include "history_controller.h"
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#include "calculation_store.h"
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#include "text_field.h"
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namespace Calculation {
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class HistoryController;
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/* TODO: implement a split view */
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class EditExpressionController : public DynamicViewController, public Shared::TextFieldDelegate, public Shared::EditableExpressionViewDelegate {
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public:
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EditExpressionController(Responder * parentResponder, HistoryController * historyController, CalculationStore * calculationStore);
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void didBecomeFirstResponder() override;
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void viewDidDisappear() override;
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bool handleEvent(Ion::Events::Event event) override;
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const char * textBody();
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void insertTextBody(const char * text);
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/* TextFieldDelegate */
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bool textFieldDidReceiveEvent(::TextField * textField, Ion::Events::Event event) override;
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bool textFieldDidFinishEditing(::TextField * textField, const char * text, Ion::Events::Event event) override;
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bool textFieldDidAbortEditing(::TextField * textField, const char * text) override;
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/* EditableExpressionViewDelegate */
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bool editableExpressionViewDidReceiveEvent(::EditableExpressionView * editableExpressionView, Ion::Events::Event event) override;
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bool editableExpressionViewDidFinishEditing(::EditableExpressionView * editableExpressionView, const char * text, Ion::Events::Event event) override;
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bool editableExpressionViewDidAbortEditing(::EditableExpressionView * editableExpressionView, const char * text) override;
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void editableExpressionViewDidChangeSize(::EditableExpressionView * editableExpressionView) override;
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private:
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class ContentView : public View {
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public:
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ContentView(Responder * parentResponder, TableView * subview, TextFieldDelegate * textFieldDelegate, EditableExpressionViewDelegate * editableExpressionViewDelegate);
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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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void reload();
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TextField * textField() { return &m_textField; }
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EditableExpressionView * editableExpressionView() { return &m_editableExpressionView; }
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TableView * mainView() { return m_mainView; }
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void drawRect(KDContext * ctx, KDRect rect) const override;
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bool editionIsInTextField() const;
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static constexpr int k_bufferLength = TextField::maxBufferSize();
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private:
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static constexpr KDCoordinate k_textFieldHeight = 32;
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static constexpr KDCoordinate k_leftMargin = 5;
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static constexpr KDCoordinate k_verticalMargin = 5;
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constexpr static int k_separatorThickness = 1;
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KDCoordinate inputViewHeight() const;
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KDCoordinate editableExpressionViewHeight() const;
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TableView * m_mainView;
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TextField m_textField;
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EditableExpressionView m_editableExpressionView;
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char m_textBody[k_bufferLength];
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};
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View * loadView() override;
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void unloadView(View * view) override;
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void reloadView();
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Shared::TextFieldDelegateApp * textFieldDelegateApp() override;
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Shared::TextFieldAndEditableExpressionViewDelegateApp * textFieldAndEditableExpressionViewDelegateApp() override;
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Poincare::ExpressionLayout * expressionLayout();
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HistoryController * m_historyController;
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CalculationStore * m_calculationStore;
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};
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}
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#endif
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