Files
Upsilon/apps/calculation/history_view_cell.cpp
Émilie Feral 71284311bb [escher] [apps] Implement app snapshot
Change-Id: I24d7eed7cef964af8be1c85222e758c297dc0da1
2017-05-18 14:16:41 +02:00

104 lines
3.7 KiB
C++

#include "history_view_cell.h"
#include "app.h"
#include "../constant.h"
#include "selectable_table_view.h"
#include <assert.h>
#include <string.h>
namespace Calculation {
HistoryViewCell::HistoryViewCell(Responder * parentResponder) :
Responder(parentResponder),
m_inputView(this),
m_outputView(this),
m_selectedSubviewType(HistoryViewCell::SubviewType::Output)
{
}
KDColor HistoryViewCell::backgroundColor() const {
KDColor background = m_even ? Palette::WallScreen : KDColorWhite;
return background;
}
int HistoryViewCell::numberOfSubviews() const {
return 2;
}
View * HistoryViewCell::subviewAtIndex(int index) {
View * views[2] = {&m_inputView, &m_outputView};
return views[index];
}
void HistoryViewCell::layoutSubviews() {
KDCoordinate width = bounds().width();
KDCoordinate height = bounds().height();
KDSize inputSize = m_inputView.minimalSizeForOptimalDisplay();
if (inputSize.width() + k_digitHorizontalMargin > width) {
m_inputView.setFrame(KDRect(k_digitHorizontalMargin, k_digitVerticalMargin, width - k_digitHorizontalMargin, inputSize.height()));
} else {
m_inputView.setFrame(KDRect(k_digitHorizontalMargin, k_digitVerticalMargin, inputSize.width(), inputSize.height()));
}
KDSize outputSize = m_outputView.minimalSizeForOptimalDisplay();
if (outputSize.width() + k_digitHorizontalMargin > width) {
m_outputView.setFrame(KDRect(k_digitHorizontalMargin, inputSize.height() + 2*k_digitVerticalMargin, width - k_digitHorizontalMargin, height - inputSize.height() - 3*k_digitVerticalMargin));
} else {
m_outputView.setFrame(KDRect(width - outputSize.width() - k_digitHorizontalMargin, inputSize.height() + 2*k_digitVerticalMargin, outputSize.width(), height - inputSize.height() - 3*k_digitVerticalMargin));
}
}
void HistoryViewCell::setCalculation(Calculation * calculation) {
m_inputView.setExpression(calculation->inputLayout());
App * calculationApp = (App *)app();
m_outputView.setExpression(calculation->outputLayout(calculationApp->localContext()));
}
void HistoryViewCell::reloadCell() {
m_outputView.setBackgroundColor(backgroundColor());
m_inputView.setBackgroundColor(backgroundColor());
if (isHighlighted()) {
if (m_selectedSubviewType == SubviewType::Output) {
m_outputView.setBackgroundColor(Palette::Select);
} else {
m_inputView.setBackgroundColor(Palette::Select);
}
}
layoutSubviews();
EvenOddCell::reloadCell();
m_inputView.reloadScroll();
m_outputView.reloadScroll();
}
void HistoryViewCell::didBecomeFirstResponder() {
if (m_selectedSubviewType == SubviewType::Input) {
app()->setFirstResponder(&m_inputView);
} else {
app()->setFirstResponder(&m_outputView);
}
}
HistoryViewCell::SubviewType HistoryViewCell::selectedSubviewType() {
return m_selectedSubviewType;
}
void HistoryViewCell::setSelectedSubviewType(HistoryViewCell::SubviewType subviewType) {
m_selectedSubviewType = subviewType;
}
bool HistoryViewCell::handleEvent(Ion::Events::Event event) {
if ((event == Ion::Events::Down && m_selectedSubviewType == SubviewType::Input) ||
(event == Ion::Events::Up && m_selectedSubviewType == SubviewType::Output)) {
SubviewType otherSubviewType = m_selectedSubviewType == SubviewType::Input ? SubviewType::Output : SubviewType::Input;
CalculationSelectableTableView * tableView = (CalculationSelectableTableView *)parentResponder();
tableView->scrollToSubviewOfTypeOfCellAtLocation(otherSubviewType, tableView->selectedColumn(), tableView->selectedRow());
HistoryViewCell * selectedCell = (HistoryViewCell *)(tableView->selectedCell());
selectedCell->setSelectedSubviewType(otherSubviewType);
app()->setFirstResponder(selectedCell);
selectedCell->reloadCell();
return true;
}
return false;
}
}