diff options
Diffstat (limited to 'Libraries/LibGUI/ListView.cpp')
| -rw-r--r-- | Libraries/LibGUI/ListView.cpp | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/Libraries/LibGUI/ListView.cpp b/Libraries/LibGUI/ListView.cpp index 5e55158ca4..68592a0f79 100644 --- a/Libraries/LibGUI/ListView.cpp +++ b/Libraries/LibGUI/ListView.cpp @@ -182,6 +182,25 @@ int ListView::item_count() const return model()->row_count(); } +void ListView::move_selection(int steps) +{ + if (!model()) + return; + auto& model = *this->model(); + ModelIndex new_index; + if (!selection().is_empty()) { + auto old_index = selection().first(); + new_index = model.index(old_index.row() + steps, old_index.column()); + } else { + new_index = model.index(0, 0); + } + if (model.is_valid(new_index)) { + selection().set(new_index); + scroll_into_view(new_index, Orientation::Vertical); + update(); + } +} + void ListView::keydown_event(KeyEvent& event) { if (!model()) @@ -192,33 +211,11 @@ void ListView::keydown_event(KeyEvent& event) return; } if (event.key() == KeyCode::Key_Up) { - ModelIndex new_index; - if (!selection().is_empty()) { - auto old_index = selection().first(); - new_index = model.index(old_index.row() - 1, old_index.column()); - } else { - new_index = model.index(0, 0); - } - if (model.is_valid(new_index)) { - selection().set(new_index); - scroll_into_view(new_index, Orientation::Vertical); - update(); - } + move_selection(-1); return; } if (event.key() == KeyCode::Key_Down) { - ModelIndex new_index; - if (!selection().is_empty()) { - auto old_index = selection().first(); - new_index = model.index(old_index.row() + 1, old_index.column()); - } else { - new_index = model.index(0, 0); - } - if (model.is_valid(new_index)) { - selection().set(new_index); - scroll_into_view(new_index, Orientation::Vertical); - update(); - } + move_selection(1); return; } if (event.key() == KeyCode::Key_PageUp) { |