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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/AbstractView.h>
#include <LibGUI/Frame.h>
#include <LibGUI/Model.h>
namespace GUI {
class ComboBoxEditor;
class ComboBox : public Frame {
C_OBJECT(ComboBox);
public:
virtual ~ComboBox() override;
DeprecatedString text() const;
void set_text(DeprecatedString const&, AllowCallback = AllowCallback::Yes);
void open();
void close();
void select_all();
Model* model();
Model const* model() const;
void set_model(NonnullRefPtr<Model>);
size_t selected_index() const;
void set_selected_index(size_t index, AllowCallback = AllowCallback::Yes);
void clear_selection();
bool only_allow_values_from_model() const { return m_only_allow_values_from_model; }
void set_only_allow_values_from_model(bool);
int model_column() const;
void set_model_column(int);
void set_editor_placeholder(StringView placeholder);
DeprecatedString 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(DeprecatedString const&, ModelIndex const&)> on_change;
Function<void()> on_return_pressed;
protected:
ComboBox();
virtual void resize_event(ResizeEvent&) override;
private:
void selection_updated(ModelIndex const&);
void navigate(AbstractView::CursorMovement);
void navigate_relative(int);
RefPtr<ComboBoxEditor> m_editor;
RefPtr<Button> m_open_button;
RefPtr<Window> m_list_window;
RefPtr<ListView> m_list_view;
Optional<ModelIndex> m_selected_index;
bool m_only_allow_values_from_model { false };
bool m_updating_model { false };
int m_max_visible_items { 15 };
};
}
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