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LibGUI: Allow setting max visible items for ComboBoxes

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This will govern the maximum number of items ComboBox windows display
before scrolling content.
This commit is contained in:
thankyouverycool 2022-09-21 08:07:24 -04:00 • committed by Andreas Kling
parent aa8e7aba42
commit f86c5b1fa7
2 changed files with 5 additions and 0 deletions
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1
Userland/Libraries/LibGUI/ComboBox.cpp
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@ -58,6 +58,7 @@ ComboBox::ComboBox()
{ {
REGISTER_STRING_PROPERTY("placeholder", editor_placeholder, set_editor_placeholder); REGISTER_STRING_PROPERTY("placeholder", editor_placeholder, set_editor_placeholder);
REGISTER_BOOL_PROPERTY("model_only", only_allow_values_from_model, set_only_allow_values_from_model); REGISTER_BOOL_PROPERTY("model_only", only_allow_values_from_model, set_only_allow_values_from_model);
REGISTER_INT_PROPERTY("max_visible_items", max_visible_items, set_max_visible_items);
set_min_size({ 40, 22 }); set_min_size({ 40, 22 });
set_preferred_size({ SpecialDimension::OpportunisticGrow, 22 }); set_preferred_size({ SpecialDimension::OpportunisticGrow, 22 });

4
Userland/Libraries/LibGUI/ComboBox.h
View file

@ -44,6 +44,9 @@ public:
void set_editor_placeholder(StringView placeholder); void set_editor_placeholder(StringView placeholder);
String const& editor_placeholder() const; String const& editor_placeholder() const;
int max_visible_items() const { return m_max_visible_items; }
void set_max_visible_items(int max) { m_max_visible_items = max; }
Function<void(String const&, ModelIndex const&)> on_change; Function<void(String const&, ModelIndex const&)> on_change;
Function<void()> on_return_pressed; Function<void()> on_return_pressed;
@ -63,6 +66,7 @@ private:
Optional<ModelIndex> m_selected_index; Optional<ModelIndex> m_selected_index;
bool m_only_allow_values_from_model { false }; bool m_only_allow_values_from_model { false };
bool m_updating_model { false }; bool m_updating_model { false };
int m_max_visible_items { 15 };
}; };
} }