Files
Upsilon/apps/calculation/edit_expression_controller.h
Léa Saviot 169913b800 [apps/calculation] Fix background redraw bug.
The margins around the textfield did not redraw themselves properly
after dismissing a toolbox for instance. The textfield now takes the
full height of edition zone.

Change-Id: I0794b8273a880a2dc921c5f492eb0f41aef7fe97
2018-01-17 14:26:58 +01:00

75 lines
3.4 KiB
C++

#ifndef CALCULATION_EDIT_EXPRESSION_CONTROLLER_H
#define CALCULATION_EDIT_EXPRESSION_CONTROLLER_H
#include <escher.h>
#include "editable_expression_view.h"
#include "../shared/text_field_delegate.h"
#include "../shared/editable_expression_view_delegate.h"
#include "history_controller.h"
#include "calculation_store.h"
#include "text_field.h"
namespace Calculation {
class HistoryController;
/* TODO: implement a split view */
class EditExpressionController : public DynamicViewController, public Shared::TextFieldDelegate, public Shared::EditableExpressionViewDelegate {
public:
EditExpressionController(Responder * parentResponder, HistoryController * historyController, CalculationStore * calculationStore);
void didBecomeFirstResponder() override;
void viewDidDisappear() override;
bool handleEvent(Ion::Events::Event event) override;
const char * textBody();
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, const char * text) override;
/* EditableExpressionViewDelegate */
bool editableExpressionViewDidReceiveEvent(::EditableExpressionView * editableExpressionView, Ion::Events::Event event) override;
bool editableExpressionViewDidFinishEditing(::EditableExpressionView * editableExpressionView, const char * text, Ion::Events::Event event) override;
bool editableExpressionViewDidAbortEditing(::EditableExpressionView * editableExpressionView, const char * text) override;
void editableExpressionViewDidChangeSize(::EditableExpressionView * editableExpressionView) override;
private:
class ContentView : public View {
public:
ContentView(Responder * parentResponder, TableView * subview, TextFieldDelegate * textFieldDelegate, EditableExpressionViewDelegate * editableExpressionViewDelegate);
int numberOfSubviews() const override;
View * subviewAtIndex(int index) override;
void layoutSubviews() override;
void reload();
TextField * textField() { return &m_textField; }
EditableExpressionView * editableExpressionView() { return &m_editableExpressionView; }
TableView * mainView() { return m_mainView; }
void drawRect(KDContext * ctx, KDRect rect) const override;
bool editionIsInTextField() const;
static constexpr int k_bufferLength = TextField::maxBufferSize();
private:
static constexpr KDCoordinate k_textFieldHeight = 37;
static constexpr KDCoordinate k_leftMargin = 5;
static constexpr KDCoordinate k_verticalEditableExpressionViewMargin = 5;
constexpr static int k_separatorThickness = 1;
KDCoordinate inputViewHeight() const;
KDCoordinate editableExpressionViewHeight() const;
TableView * m_mainView;
TextField m_textField;
EditableExpressionView m_editableExpressionView;
char m_textBody[k_bufferLength];
};
View * loadView() override;
void unloadView(View * view) override;
void reloadView();
Shared::TextFieldDelegateApp * textFieldDelegateApp() override;
Shared::TextFieldAndEditableExpressionViewDelegateApp * textFieldAndEditableExpressionViewDelegateApp() override;
Poincare::ExpressionLayout * expressionLayout();
HistoryController * m_historyController;
CalculationStore * m_calculationStore;
};
}
#endif