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LibGUI: Add on_segment_change handler to Breadcrumbbar

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This allows programs to respond to any selection changes of the
Breadcrumbbar, not just ones made by clicking one of the buttons.
This commit is contained in:
Jannis Weis 2022-08-21 21:24:29 +02:00 committed by Andreas Kling
parent f86b671de2
commit a00fa793b3
Notes: sideshowbarker 2024-07-17 08:05:04 +09:00 
Author: https://github.com/weisJ 🔰
Commit: https://github.com/SerenityOS/serenity/commit/a00fa793b3
Pull-request: https://github.com/SerenityOS/serenity/pull/14964
2 changed files with 3 additions and 0 deletions
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2
Userland/Libraries/LibGUI/Breadcrumbbar.cpp
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@ -146,6 +146,8 @@ void Breadcrumbbar::set_selected_segment(Optional<size_t> index)
auto& segment = m_segments[index.value()];
VERIFY(segment.button);
segment.button->set_checked(true);
if (on_segment_change)
on_segment_change(index);
relayout();
}

1
Userland/Libraries/LibGUI/Breadcrumbbar.h
View File

@ -29,6 +29,7 @@ public:
void set_selected_segment(Optional<size_t> index);
Optional<size_t> selected_segment() const { return m_selected_segment; }
Function<void(Optional<size_t> index)> on_segment_change;
Function<void(size_t index)> on_segment_click;
Function<void(size_t index, DropEvent&)> on_segment_drop;
Function<void(size_t index, DragEvent&)> on_segment_drag_enter;