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Update example package_manager.

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This commit is contained in:
Arthur Sonzogni 2019-01-06 00:51:56 +01:00
parent 961e3dcb50
commit 6bf7acbd54
1 changed files with 69 additions and 53 deletions
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94
examples/dom/package_manager.cpp
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@ -21,24 +21,23 @@ int main(int argc, const char *argv[])
}; };
std::list<Task> remaining_tasks = { std::list<Task> remaining_tasks = {
{L"contact server " , 10 , 0 , 6*25} , {L"contact server ", 10, 0, 6 * 25},
{L"download index.html " , 10 , 0 , 9*25} , {L"download index.html ", 10, 0, 9 * 25},
{L"download script.js " , 1 , 0 , 3*25} , {L"download script.js ", 1, 0, 3 * 25},
{L"download style.js " , 1 , 0 , 4*25} , {L"download style.js ", 1, 0, 4 * 25},
{L"download image.png " , 1 , 0 , 5*25} , {L"download image.png ", 1, 0, 5 * 25},
{L"download big_1.png " , 1 , 0 , 30*25} , {L"download big_1.png ", 1, 0, 30 * 25},
{L"download icon_1.png " , 1 , 0 , 7*25} , {L"download icon_1.png ", 1, 0, 7 * 25},
{L"download icon_2.png " , 1 , 0 , 8*25} , {L"download icon_2.png ", 1, 0, 8 * 25},
{L"download big_2.png " , 1 , 0 , 30*25} , {L"download big_2.png ", 1, 0, 30 * 25},
{L"download small_1.png " , 1 , 0 , 10*25} , {L"download small_1.png ", 1, 0, 10 * 25},
{L"download small_2.png " , 1 , 0 , 11*25} , {L"download small_2.png ", 1, 0, 11 * 25},
{L"download small_3.png " , 1 , 0 , 12*25} , {L"download small_3.png ", 1, 0, 12 * 25},
}; };
std::list<Task> displayed_task; std::list<Task> displayed_task;
int remaining_threads = 12; int remaining_threads = 12;
std::string reset_position;
int nb_queued = remaining_tasks.size(); int nb_queued = remaining_tasks.size();
int nb_active = 0; int nb_active = 0;
@ -51,11 +50,9 @@ int main(int argc, const char *argv[])
return text(t); return text(t);
}; };
for(;;) { auto renderTask = [&](const Task& task) {
std::vector<Element> entries;
for(auto& task : displayed_task) {
auto style = (task.downloaded == task.size) ? dim : bold; auto style = (task.downloaded == task.size) ? dim : bold;
entries.push_back( return
hbox( hbox(
text(task.name) | style, text(task.name) | style,
separator(), separator(),
@ -64,41 +61,38 @@ int main(int argc, const char *argv[])
to_text(task.size), to_text(task.size),
separator(), separator(),
gauge(task.downloaded / float(task.size)) gauge(task.downloaded / float(task.size))
)
); );
} };
auto document = auto renderSummary = [&]() {
vbox( return
window(text(L" Task "),
vbox(std::move(entries))
),
hbox(
window(text(L" Summary "), window(text(L" Summary "),
vbox( vbox(
hbox(text(L"- done: "), to_text(nb_done) | bold) | color(Color::Green), hbox(text(L"- done: "), to_text(nb_done) | bold) | color(Color::Green),
hbox(text(L"- active: "), to_text(nb_active) | bold ) | color(Color::RedLight), hbox(text(L"- active: "), to_text(nb_active) | bold ) | color(Color::RedLight),
hbox(text(L"- queue: "), to_text(nb_queued) | bold) | color(Color::Red) hbox(text(L"- queue: "), to_text(nb_queued) | bold) | color(Color::Red)
) )
)
)
); );
};
// Draw. auto render = [&](){
//if (step != 0) screen.Clear(); std::vector<Element> entries;
auto screen = ftxui::Screen::TerminalOutput(document); for(auto& task : displayed_task)
Render(screen, document.get()); entries.push_back(renderTask(task));
std::cout << reset_position << screen.ToString() << std::flush;
reset_position = screen.ResetPosition();
// Simulate time. return
using namespace std::chrono_literals; vbox(
std::this_thread::sleep_for(0.01s); // List of tasks.
window(text(L" Task "),
vbox(std::move(entries))
),
if (nb_active + nb_queued == 0) // Summary.
break; hbox(renderSummary(), filler())
);
};
// Update the model. auto updateModel = [&](){
for(auto& task : displayed_task) { for(auto& task : displayed_task) {
if (task.downloaded != task.size) { if (task.downloaded != task.size) {
task.downloaded++; task.downloaded++;
@ -118,6 +112,28 @@ int main(int argc, const char *argv[])
nb_queued--; nb_queued--;
nb_active++; nb_active++;
} }
};
std::string reset_position;
for(;;) {
// Draw.
auto document = render();
auto screen = ftxui::Screen::TerminalOutput(document);
Render(screen, document.get());
std::cout << reset_position << screen.ToString() << std::flush;
reset_position = screen.ResetPosition();
// Simulate time.
using namespace std::chrono_literals;
std::this_thread::sleep_for(0.01s);
// Exit
if (nb_active + nb_queued == 0)
break;
// Update the model for the next frame.
updateModel();
} }
std::cout << std::endl; std::cout << std::endl;
} }