law_controller.cpp
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#include "law_controller.h"
#include <assert.h>
#include <new>
#include "app.h"
#include "law/binomial_law.h"
#include "law/exponential_law.h"
#include "law/normal_law.h"
#include "law/poisson_law.h"
#include "law/uniform_law.h"
#include "images/binomial_icon.h"
#include "images/exponential_icon.h"
#include "images/normal_icon.h"
#include "images/poisson_icon.h"
#include "images/uniform_icon.h"
#include "images/focused_binomial_icon.h"
#include "images/focused_exponential_icon.h"
#include "images/focused_normal_icon.h"
#include "images/focused_poisson_icon.h"
#include "images/focused_uniform_icon.h"
namespace Probability {
LawController::ContentView::ContentView(SelectableTableView * selectableTableView) :
m_titleView(KDText::FontSize::Small, I18n::Message::ChooseLaw, 0.5f, 0.5f, Palette::GreyDark, Palette::WallScreen),
m_selectableTableView(selectableTableView)
{
}
int LawController::ContentView::numberOfSubviews() const {
return 2;
}
View * LawController::ContentView::subviewAtIndex(int index) {
assert(index >= 0 && index < 2);
if (index == 0) {
return &m_titleView;
}
return m_selectableTableView;
}
void LawController::ContentView::layoutSubviews() {
KDCoordinate titleHeight = KDText::charSize(KDText::FontSize::Small).height()+k_titleMargin;
m_titleView.setFrame(KDRect(0, 0, bounds().width(), titleHeight));
m_selectableTableView->setFrame(KDRect(0, titleHeight, bounds().width(), bounds().height()-titleHeight));
}
static I18n::Message sMessages[] = {
I18n::Message::Binomial,
I18n::Message::Uniforme,
I18n::Message::Exponential,
I18n::Message::Normal,
I18n::Message::Poisson
};
LawController::LawController(Responder * parentResponder, Law * law, ParametersController * parametersController) :
ViewController(parentResponder),
m_selectableTableView(this),
m_contentView(&m_selectableTableView),
m_law(law),
m_parametersController(parametersController)
{
assert(m_law != nullptr);
m_messages = sMessages;
m_selectableTableView.setTopMargin(Metric::CommonTopMargin-ContentView::k_titleMargin);
}
View * LawController::view() {
return &m_contentView;
}
void Probability::LawController::viewWillAppear() {
selectRow((int)m_law->type());
}
void Probability::LawController::didBecomeFirstResponder() {
App::Snapshot * snapshot = (App::Snapshot *)app()->snapshot();
snapshot->setActivePage(App::Snapshot::Page::Law);
if (selectedRow() == -1) {
selectCellAtLocation(0, 0);
} else {
selectCellAtLocation(selectedColumn(), selectedRow());
}
app()->setFirstResponder(&m_selectableTableView);
}
bool Probability::LawController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::OK || event == Ion::Events::EXE || event == Ion::Events::Right) {
StackViewController * stack = (StackViewController *)parentResponder();
setLawAccordingToIndex(selectedRow());
stack->push(m_parametersController, KDColorWhite, Palette::PurpleBright, Palette::PurpleBright);
return true;
}
return false;
}
int Probability::LawController::numberOfRows() {
return k_totalNumberOfModels;
};
HighlightCell * Probability::LawController::reusableCell(int index) {
assert(index >= 0);
assert(index < k_totalNumberOfModels);
return &m_cells[index];
}
int Probability::LawController::reusableCellCount() {
return k_totalNumberOfModels;
}
void Probability::LawController::willDisplayCellForIndex(HighlightCell * cell, int index) {
Cell * myCell = (Cell *)cell;
myCell->setLabel(m_messages[index]);
const Image * images[5] = {ImageStore::BinomialIcon, ImageStore::UniformIcon, ImageStore::ExponentialIcon,
ImageStore::NormalIcon, ImageStore::PoissonIcon};
const Image * focusedImages[5] = {ImageStore::FocusedBinomialIcon, ImageStore::FocusedUniformIcon, ImageStore::FocusedExponentialIcon,
ImageStore::FocusedNormalIcon, ImageStore::FocusedPoissonIcon};
myCell->setImage(images[index], focusedImages[index]);
myCell->reloadCell();
}
KDCoordinate Probability::LawController::cellHeight() {
return Metric::ParameterCellHeight;
}
void Probability::LawController::setLawAccordingToIndex(int index) {
if ((int)m_law->type() == index) {
return;
}
m_law->~Law();
switch (index) {
case 0:
new(m_law) BinomialLaw();
break;
case 1:
new(m_law) UniformLaw();
break;
case 2:
new(m_law) ExponentialLaw();
break;
case 3:
new(m_law) NormalLaw();
break;
case 4:
new(m_law) PoissonLaw();
break;
default:
return;
}
m_parametersController->reinitCalculation();
}
}