blob: 4ba6e7367b9a7e6dd3cedc0300c9a5340ae88544 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#pragma once
#include "nes/app/ui/screen.hh"
#include "nes/app/ui/selection.hh"
#include "nes/app/file-browser.hh"
namespace nes::app
{
class input_device_keyboard;
/// An interface which allows the user to browse the filesystem for a game.
class screen_browser final : public screen
{
static constexpr auto page_size = u32{ 8 };
struct item
{
bool is_parent{ false };
file_browser::entry entry{};
};
class selection_impl final : public selection<item, page_size>
{
file_browser& file_browser_;
public:
explicit selection_impl(file_browser& file_browser)
: selection{ 2, 5, 28 }
, file_browser_{ file_browser }
{
}
protected:
auto render_item(renderer&, item const&, i32 x, i32 y, u32 width, color) const -> void override;
auto load_page(item(&)[page_size], u32 page) -> u32 override;
};
input_device_keyboard& keyboard_;
file_browser& file_browser_;
selection_impl selection_;
u32 navigation_steps_{ 0 };
public:
explicit screen_browser(input_device_keyboard&, file_browser&);
auto render(renderer&) -> void override;
auto process_events() -> action override;
private:
auto refresh() -> void;
};
} // namespace nes::app
|
