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LibGUI: ComboBox, add "set_selected_index" method

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Easy way to set selected item.
This commit is contained in:
Hüseyin ASLITÜRK 2020-03-29 18:56:31 +03:00 • committed by Andreas Kling
parent db692a807b
commit 7194b4823e
2 changed files with 13 additions and 1 deletions
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10
Libraries/LibGUI/ComboBox.cpp
View file

@ -67,6 +67,7 @@ ComboBox::ComboBox()
ASSERT(model()); ASSERT(model());
auto new_value = model()->data(index).to_string(); auto new_value = model()->data(index).to_string();
m_editor->set_text(new_value); m_editor->set_text(new_value);
if (!m_only_allow_values_from_model)
m_editor->select_all(); m_editor->select_all();
close(); close();
deferred_invoke([this, index](auto&) { deferred_invoke([this, index](auto&) {
@ -94,6 +95,15 @@ void ComboBox::set_model(NonnullRefPtr<Model> model)
m_list_view->set_model(move(model)); m_list_view->set_model(move(model));
} }
void ComboBox::set_selected_index(size_t index)
{
auto model = this->m_list_view->model();
auto model_index = model->index(index, 0);
if (model->is_valid(model_index))
this->m_list_view->selection().set(model_index);
}
void ComboBox::select_all() void ComboBox::select_all()
{ {
m_editor->select_all(); m_editor->select_all();

2
Libraries/LibGUI/ComboBox.h
View file

@ -46,6 +46,8 @@ public:
const Model* model() const; const Model* model() const;
void set_model(NonnullRefPtr<Model>); void set_model(NonnullRefPtr<Model>);
void set_selected_index(size_t index);
bool only_allow_values_from_model() const { return m_only_allow_values_from_model; } bool only_allow_values_from_model() const { return m_only_allow_values_from_model; }
void set_only_allow_values_from_model(bool); void set_only_allow_values_from_model(bool);