Files
Upsilon/apps/graph/graph/curve_parameter_controller.cpp
Romain Goyet 7f43b73049 [apps] Don't forget to call viewWillAppear
At the moment ViewController::viewWillAppear doesn't do anything, so
there is no real impact. But if we want to use it it needs to be called
from subclasses.
2020-02-17 10:31:24 -05:00

102 lines
3.3 KiB
C++

#include "curve_parameter_controller.h"
#include "graph_controller.h"
#include "../app.h"
#include <apps/i18n.h>
#include <assert.h>
using namespace Shared;
namespace Graph {
CurveParameterController::CurveParameterController(InputEventHandlerDelegate * inputEventHandlerDelegate, InteractiveCurveViewRange * graphRange, BannerView * bannerView, CurveViewCursor * cursor, GraphView * graphView, GraphController * graphController) :
FunctionCurveParameterController(),
m_goToParameterController(this, inputEventHandlerDelegate, graphRange, cursor),
m_graphController(graphController),
m_calculationCell(I18n::Message::Compute),
m_derivativeCell(I18n::Message::DerivateNumber),
m_calculationParameterController(this, inputEventHandlerDelegate, graphView, bannerView, graphRange, cursor)
{
}
const char * CurveParameterController::title() {
return I18n::translate(I18n::Message::PlotOptions);
}
void CurveParameterController::willDisplayCellForIndex(HighlightCell * cell, int index) {
if (cell == &m_derivativeCell) {
SwitchView * switchView = (SwitchView *)m_derivativeCell.accessoryView();
switchView->setState(m_graphController->displayDerivativeInBanner());
}
}
bool CurveParameterController::handleEvent(Ion::Events::Event event) {
int index;
if (shouldDisplayCalculationAndDerivative()) {
index = selectedRow();
} else {
assert(selectedRow() == 0);
index = 1;
}
if (event == Ion::Events::OK || event == Ion::Events::EXE || (event == Ion::Events::Right && (index == 0 || index == 1))) {
switch (index) {
case 0:
{
m_calculationParameterController.setRecord(m_record);
StackViewController * stack = (StackViewController *)parentResponder();
stack->push(&m_calculationParameterController);
return true;
}
case 1:
return handleGotoSelection();
case 2:
{
m_graphController->setDisplayDerivativeInBanner(!m_graphController->displayDerivativeInBanner());
m_selectableTableView.reloadData();
return true;
}
default:
assert(false);
return false;
}
}
return false;
}
int CurveParameterController::numberOfRows() const {
return reusableCellCount();
};
HighlightCell * CurveParameterController::reusableCell(int index) {
assert(0 <= index && index < reusableCellCount());
HighlightCell * cells[] = {&m_calculationCell, &m_goToCell, &m_derivativeCell};
return cells[cellIndex(index)];
}
int CurveParameterController::reusableCellCount() const {
return 1 + (shouldDisplayCalculationAndDerivative() ? 2 : 0);
}
void CurveParameterController::viewWillAppear() {
Shared::FunctionCurveParameterController::viewWillAppear();
m_selectableTableView.reloadData();
}
bool CurveParameterController::shouldDisplayCalculationAndDerivative() const {
Shared::ExpiringPointer<ContinuousFunction> f = App::app()->functionStore()->modelForRecord(m_record);
return f->plotType() == ContinuousFunction::PlotType::Cartesian;
}
int CurveParameterController::cellIndex(int visibleCellIndex) const {
if (shouldDisplayCalculationAndDerivative()) {
return visibleCellIndex;
}
assert(visibleCellIndex == 0);
return 1;
}
FunctionGoToParameterController * CurveParameterController::goToParameterController() {
return &m_goToParameterController;
}
}