mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-19 00:37:25 +01:00
e295516928
When leaving the Calculation app, the layout currently being edited is now stored in a buffer, to be restored when the app resumes. Change-Id: I59c16e18f7193bdcbb36888b54cb2722897f85f5
74 lines
3.5 KiB
C++
74 lines
3.5 KiB
C++
#ifndef CALCULATION_EDIT_EXPRESSION_CONTROLLER_H
|
|
#define CALCULATION_EDIT_EXPRESSION_CONTROLLER_H
|
|
|
|
#include <escher.h>
|
|
#include <poincare/layout.h>
|
|
#include "expression_field.h"
|
|
#include "../shared/text_field_delegate.h"
|
|
#include "../shared/layout_field_delegate.h"
|
|
#include "history_controller.h"
|
|
#include "selectable_table_view.h"
|
|
|
|
namespace Calculation {
|
|
|
|
/* TODO: implement a split view */
|
|
class EditExpressionController : public ViewController, public Shared::TextFieldDelegate, public Shared::LayoutFieldDelegate {
|
|
public:
|
|
EditExpressionController(Responder * parentResponder, InputEventHandlerDelegate * inputEventHandlerDelegate, char * cacheBuffer, size_t * cacheBufferInformation, HistoryController * historyController, CalculationStore * calculationStore);
|
|
|
|
/* k_layoutBufferMaxSize dictates the size under which the expression being
|
|
* edited can be remembered when the user leaves Calculation. */
|
|
static constexpr int k_layoutBufferMaxSize = 1024;
|
|
/* k_cacheBufferSize is the size of the array to which m_cacheBuffer points.
|
|
* It is used both as a way to buffer expression when pushing them the
|
|
* CalculationStore, and as a storage for the current input when leaving the
|
|
* application. */
|
|
static constexpr int k_cacheBufferSize = (k_layoutBufferMaxSize < Constant::MaxSerializedExpressionSize) ? Constant::MaxSerializedExpressionSize : k_layoutBufferMaxSize;
|
|
|
|
View * view() override { return &m_contentView; }
|
|
void didBecomeFirstResponder() override;
|
|
void willExitResponderChain(Responder * nextFirstResponder) override;
|
|
void viewWillAppear() override;
|
|
void insertTextBody(const char * text);
|
|
|
|
/* TextFieldDelegate */
|
|
bool textFieldDidReceiveEvent(::TextField * textField, Ion::Events::Event event) override;
|
|
bool textFieldDidFinishEditing(::TextField * textField, const char * text, Ion::Events::Event event) override;
|
|
bool textFieldDidAbortEditing(::TextField * textField) override;
|
|
|
|
/* LayoutFieldDelegate */
|
|
bool layoutFieldDidReceiveEvent(::LayoutField * layoutField, Ion::Events::Event event) override;
|
|
bool layoutFieldDidFinishEditing(::LayoutField * layoutField, Poincare::Layout layoutR, Ion::Events::Event event) override;
|
|
bool layoutFieldDidAbortEditing(::LayoutField * layoutField) override;
|
|
void layoutFieldDidChangeSize(::LayoutField * layoutField) override;
|
|
|
|
private:
|
|
class ContentView : public View {
|
|
public:
|
|
ContentView(Responder * parentResponder, CalculationSelectableTableView * subview, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * textFieldDelegate, LayoutFieldDelegate * layoutFieldDelegate);
|
|
void reload();
|
|
CalculationSelectableTableView * mainView() { return m_mainView; }
|
|
ExpressionField * expressionField() { return &m_expressionField; }
|
|
private:
|
|
int numberOfSubviews() const override { return 2; }
|
|
View * subviewAtIndex(int index) override;
|
|
void layoutSubviews(bool force = false) override;
|
|
CalculationSelectableTableView * m_mainView;
|
|
ExpressionField m_expressionField;
|
|
};
|
|
void reloadView();
|
|
void clearCacheBuffer() { m_cacheBuffer[0] = 0; *m_cacheBufferInformation = 0; }
|
|
bool inputViewDidReceiveEvent(Ion::Events::Event event, bool shouldDuplicateLastCalculation);
|
|
bool inputViewDidFinishEditing(const char * text, Poincare::Layout layoutR);
|
|
bool inputViewDidAbortEditing(const char * text);
|
|
char * m_cacheBuffer;
|
|
size_t * m_cacheBufferInformation;
|
|
HistoryController * m_historyController;
|
|
CalculationStore * m_calculationStore;
|
|
ContentView m_contentView;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|