UpsilonNumworks/Upsilon
1
0
Fork 0
mirror of https://github.com/UpsilonNumworks/Upsilon.git synced 2026-03-30 12:10:03 +02:00
Code Issues Packages Projects Releases Wiki Activity

[escher] create a class selectable table view

Browse Source 
Change-Id: I4e6372ed7d586d35b9b96f8cb1d29bf693713dda
This commit is contained in:
Émilie Feral
2016-10-25 11:40:36 +02:00
parent 5d7e57b228
commit c5bb3df9a8
4 changed files with 99 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
escher/src/selectable_table_view.cpp Normal file
View File

@@ -0,0 +1,66 @@
#include <escher/selectable_table_view.h>
SelectableTableView::SelectableTableView(Responder * parentResponder, TableViewDataSource * dataSource,
KDCoordinate topMargin, KDCoordinate rightMargin, KDCoordinate bottomMargin, KDCoordinate leftMargin) :
TableView(dataSource, topMargin, rightMargin, bottomMargin, leftMargin),
Responder(parentResponder),
m_selectedCellX(0),
m_selectedCellY(-1)
{
}
int SelectableTableView::selectedRow() {
return m_selectedCellY;
}
int SelectableTableView::selectedColumn() {
return m_selectedCellX;
}
void SelectableTableView::didBecomeFirstResponder() {
reloadData();
}
void SelectableTableView::deselectTable() {
TableViewCell * previousCell = cellAtLocation(m_selectedCellX, m_selectedCellY);
previousCell->setHighlighted(false);
m_selectedCellX = 0;
m_selectedCellY = -1;
}
bool SelectableTableView::setSelectedCellAtLocation(int i, int j) {
if (i < 0 || i >= dataSource()->numberOfColumns()) {
return false;
}
if (j < 0 || j >= dataSource()->numberOfRows()) {
return false;
}
if (m_selectedCellY >= 0) {
TableViewCell * previousCell = cellAtLocation(m_selectedCellX, m_selectedCellY);
previousCell->setHighlighted(false);
}
m_selectedCellX = i;
m_selectedCellY = j;
if (m_selectedCellY >= 0) {
scrollToCell(i, j);
TableViewCell * cell = cellAtLocation(i, j);
cell->setHighlighted(true);
}
return true;
}
bool SelectableTableView::handleEvent(Ion::Events::Event event) {
switch (event) {
case Ion::Events::Event::DOWN_ARROW:
return setSelectedCellAtLocation(m_selectedCellX, m_selectedCellY+1);
case Ion::Events::Event::UP_ARROW:
return setSelectedCellAtLocation(m_selectedCellX, m_selectedCellY-1);
case Ion::Events::Event::LEFT_ARROW:
return setSelectedCellAtLocation(m_selectedCellX-1, m_selectedCellY);
case Ion::Events::Event::RIGHT_ARROW:
return setSelectedCellAtLocation(m_selectedCellX+1, m_selectedCellY);
default:
return false;
}
}