ladybird/Userland/Libraries/LibGUI/JsonArrayModel.h
Andreas Kling b91c49364d AK: Rename adopt() to adopt_ref()
This makes it more symmetrical with adopt_own() (which is used to
create a NonnullOwnPtr from the result of a naked new.)
2021-04-23 16:46:57 +02:00

75 lines
2.6 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <LibGUI/Model.h>
namespace GUI {
class JsonArrayModel final : public Model {
public:
struct FieldSpec {
FieldSpec(const String& a_column_name, Gfx::TextAlignment a_text_alignment, Function<Variant(const JsonObject&)>&& a_massage_for_display, Function<Variant(const JsonObject&)>&& a_massage_for_sort = {}, Function<Variant(const JsonObject&)>&& a_massage_for_custom = {})
: column_name(a_column_name)
, text_alignment(a_text_alignment)
, massage_for_display(move(a_massage_for_display))
, massage_for_sort(move(a_massage_for_sort))
, massage_for_custom(move(a_massage_for_custom))
{
}
FieldSpec(const String& a_json_field_name, const String& a_column_name, Gfx::TextAlignment a_text_alignment)
: json_field_name(a_json_field_name)
, column_name(a_column_name)
, text_alignment(a_text_alignment)
{
}
String json_field_name;
String column_name;
Gfx::TextAlignment text_alignment;
Function<Variant(const JsonObject&)> massage_for_display;
Function<Variant(const JsonObject&)> massage_for_sort;
Function<Variant(const JsonObject&)> massage_for_custom;
};
static NonnullRefPtr<JsonArrayModel> create(const String& json_path, Vector<FieldSpec>&& fields)
{
return adopt_ref(*new JsonArrayModel(json_path, move(fields)));
}
virtual ~JsonArrayModel() override { }
virtual int row_count(const ModelIndex& = ModelIndex()) const override { return m_array.size(); }
virtual int column_count(const ModelIndex& = ModelIndex()) const override { return m_fields.size(); }
virtual String column_name(int column) const override { return m_fields[column].column_name; }
virtual Variant data(const ModelIndex&, ModelRole = ModelRole::Display) const override;
virtual void update() override;
const String& json_path() const { return m_json_path; }
void set_json_path(const String& json_path);
bool add(const Vector<JsonValue>&& fields);
bool set(int row, Vector<JsonValue>&& fields);
bool remove(int row);
bool store();
private:
JsonArrayModel(const String& json_path, Vector<FieldSpec>&& fields)
: m_json_path(json_path)
, m_fields(move(fields))
{
}
String m_json_path;
Vector<FieldSpec> m_fields;
JsonArray m_array;
};
}