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Code Issues Activity Actions

GTableView: Allow initiating keyboard navigation with no current selection.

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This commit is contained in:
Andreas Kling 2019-03-04 10:57:26 +01:00
parent 7e955f7b60
commit 06bd2fb2d5
1 changed files with 10 additions and 2 deletions
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12
LibGUI/GTableView.cpp
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@ -198,7 +198,11 @@ void GTableView::keydown_event(GKeyEvent& event)
return; return;
} }
if (event.key() == KeyCode::Key_Up) { if (event.key() == KeyCode::Key_Up) {
GModelIndex new_index(model.selected_index().row() - 1, model.selected_index().column()); GModelIndex new_index;
if (model.selected_index().is_valid())
new_index = { model.selected_index().row() - 1, model.selected_index().column() };
else
new_index = { 0, 0 };
if (model.is_valid(new_index)) { if (model.is_valid(new_index)) {
model.set_selected_index(new_index); model.set_selected_index(new_index);
scroll_into_view(new_index, Orientation::Vertical); scroll_into_view(new_index, Orientation::Vertical);
@ -207,7 +211,11 @@ void GTableView::keydown_event(GKeyEvent& event)
return; return;
} }
if (event.key() == KeyCode::Key_Down) { if (event.key() == KeyCode::Key_Down) {
GModelIndex new_index(model.selected_index().row() + 1, model.selected_index().column()); GModelIndex new_index;
if (model.selected_index().is_valid())
new_index = { model.selected_index().row() + 1, model.selected_index().column() };
else
new_index = { 0, 0 };
if (model.is_valid(new_index)) { if (model.is_valid(new_index)) {
model.set_selected_index(new_index); model.set_selected_index(new_index);
scroll_into_view(new_index, Orientation::Vertical); scroll_into_view(new_index, Orientation::Vertical);