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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
#include "component.hpp"
#include <algorithm>
namespace katja
{
ScreenContainer::ScreenContainer(std::vector<std::pair<std::string, Page>> pages, std::function<void()> on_enter)
: on_enter(on_enter)
{
ftxui::Components menu_pages;
std::transform(std::cbegin(pages), std::cend(pages), std::back_inserter(menu_entries),
[](const std::pair<std::string, Page>& pair) { return pair.first; });
std::transform(std::cbegin(pages), std::cend(pages), std::back_inserter(this->menu_pages),
[](const std::pair<std::string, Page>& pair) { return pair.second; });
std::copy(std::cbegin(this->menu_pages), std::cend(this->menu_pages), std::back_inserter(menu_pages));
ftxui::MenuOption menu_option = ftxui::MenuOption::Horizontal();
this->menu = ftxui::Toggle(&this->menu_entries, &this->menu_selected);
this->content = ftxui::Container::Tab(std::move(menu_pages), &this->menu_selected);
}
ftxui::Element ScreenContainer::OnRender()
{
return ftxui::vbox({
this->menu->Render(),
ftxui::separator(),
this->content->Render()
});
}
bool ScreenContainer::OnEvent(ftxui::Event event)
{
if (event == ftxui::Event::CtrlQ && this->on_enter)
{
on_enter();
return true;
}
int previously = this->menu_selected;
bool result{ false };
if (event == ftxui::Event::CtrlP)
{
result = menu->OnEvent(ftxui::Event::ArrowLeft);
}
else if (event == ftxui::Event::CtrlN)
{
result = menu->OnEvent(ftxui::Event::ArrowRight);
}
if (previously != this->menu_selected)
{
this->menu_pages.at(this->menu_selected)->Load();
}
if (!result)
{
result = this->menu_pages.at(this->menu_selected)->OnEvent(event);
}
return result;
}
ftxui::Component Screen(std::vector<std::pair<std::string, Page>> pages, std::function<void()> on_enter)
{
return std::make_shared<ScreenContainer>(std::move(pages), on_enter);
}
ftxui::Element WelcomePage::OnRender()
{
return ftxui::paragraph("Select an action in the menu.");
}
void WelcomePage::Load()
{
}
UpdatesPage::UpdatesPage(std::shared_ptr<struct repository> repository, package_database database)
: repository(repository), database(database)
{
}
void UpdatesPage::Load()
{
this->updatable = repository->get_updates(this->database);
}
ftxui::Element UpdatesPage::OnRender()
{
std::vector<ftxui::Element> lines;
for (const auto& package_identifier : this->updatable)
{
auto line = ftxui::text(package_identifier.to_string()) | color(ftxui::Color::SkyBlue2);
lines.push_back(line);
}
ftxui::Element summary = ftxui::text(" Updates (" + std::to_string(lines.size()) + ")");
return ftxui::window(summary, ftxui::vbox(lines));
}
SearchPage::SearchPage(std::shared_ptr<struct repository> repository, const std::string& architecture)
: repository(repository), architecture(architecture)
{
ftxui::InputOption search_input_option = { .multiline = false };
this->search_input = ftxui::Input(&this->needle, "Search", search_input_option);
this->type_input = ftxui::Radiobox(std::vector<std::string>{ "Names", "Description" }, &this->search_type);
}
void SearchPage::Load()
{
this->needle.erase();
}
ftxui::Element SearchPage::OnRender()
{
std::vector<ftxui::Element> lines;
for (const auto& package_identifier : this->search_results)
{
auto line = ftxui::text(package_identifier.to_string()) | color(ftxui::Color::SkyBlue2);
lines.push_back(line);
}
ftxui::FlexboxConfig config;
config.justify_content = ftxui::FlexboxConfig::JustifyContent::SpaceAround;
config.align_items = ftxui::FlexboxConfig::AlignItems::FlexStart;
config.direction = ftxui::FlexboxConfig::Direction::Row;
config.wrap = ftxui::FlexboxConfig::Wrap::NoWrap;
config.SetGap(3, 0);
return ftxui::vbox({
ftxui::flexbox({
this->search_input->Render(),
ftxui::window(ftxui::text("Search in"), type_input->Render())
}, config),
ftxui::vbox(lines) | ftxui::flex | ftxui::border
});
}
bool SearchPage::OnEvent(ftxui::Event event)
{
if (event == ftxui::Event::Return)
{
if (!this->needle.empty())
{
this->search_results = this->repository->search_names(this->architecture, this->needle);
}
return true;
}
else
{
return this->search_input->OnEvent(event);
}
return false;
}
}
|
