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Remember last selected item

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This commit is contained in:
Magnus Norddahl 2024-01-05 00:23:17 +01:00 committed by Christoph Oelckers
parent ab07343985
commit 8ad15de138
3 changed files with 19 additions and 6 deletions
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1
libraries/ZWidget/include/zwidget/widgets/listview/listview.h
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@ -14,6 +14,7 @@ public:
void AddItem(const std::string& text);
int GetSelectedItem() const { return selectedItem; }
void SetSelectedItem(int index);
void ScrollToItem(int index);
void Activate();

18
libraries/ZWidget/src/widgets/listview/listview.cpp
View file

@ -22,6 +22,15 @@ void ListView::Activate()
OnActivated();
}
void ListView::SetSelectedItem(int index)
{
if (selectedItem != index && index >= 0 && index < items.size())
{
selectedItem = index;
Update();
}
}
void ListView::ScrollToItem(int index)
{
double itemHeight = 20.0;
@ -95,8 +104,7 @@ void ListView::OnMouseDown(const Point& pos, int key)
int index = (int)((pos.y - 5.0 + scrollbar->GetPosition()) / 20.0);
if (index >= 0 && (size_t)index < items.size())
{
selectedItem = index;
Update();
SetSelectedItem(index);
ScrollToItem(selectedItem);
}
}
@ -128,8 +136,7 @@ void ListView::OnKeyDown(EInputKey key)
{
if (selectedItem + 1 < (int)items.size())
{
selectedItem++;
Update();
SetSelectedItem(selectedItem + 1);
}
ScrollToItem(selectedItem);
}
@ -137,8 +144,7 @@ void ListView::OnKeyDown(EInputKey key)
{
if (selectedItem > 0)
{
selectedItem--;
Update();
SetSelectedItem(selectedItem - 1);
}
ScrollToItem(selectedItem);
}

6
src/launcher/launcherwindow.cpp
View file

@ -139,6 +139,12 @@ LauncherWindow::LauncherWindow(WadStuff* wads, int numwads, int defaultiwad, int
GamesList->AddItem(work.GetChars());
}
if (defaultiwad >= 0 && defaultiwad < numwads)
{
GamesList->SetSelectedItem(defaultiwad);
GamesList->ScrollToItem(defaultiwad);
}
Logo->SetImage(Image::LoadResource("widgets/banner.png"));
GamesList->SetFocus();