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Make component more functionnal

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ArthurSonzogni
2021-05-09 20:32:27 +02:00
parent 9d15d1c275
commit 6d75cb2748
70 changed files with 2182 additions and 1769 deletions
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58
examples/component/button.cpp
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@@ -1,51 +1,43 @@
#include <functional> // for function
#include <memory> // for unique_ptr, make_u...
#include <string> // for wstring
#include <utility> // for move
#include <vector> // for vector
#include <string> // for operator+, to_wstring, allocator, wstring
#include "ftxui/component/button.hpp" // for Button
#include "ftxui/component/component.hpp" // for Component
#include "ftxui/component/captured_mouse.hpp" // for ftxui
#include "ftxui/component/component.hpp" // for Button, Make
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/component/container.hpp" // for Container
#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive
#include "ftxui/screen/box.hpp" // for ftxui
#include "ftxui/dom/elements.hpp" // for separator, Element, gauge, text, operator|, vbox, border
using namespace ftxui;
class MyComponent : public Component {
class MyComponent : public ComponentBase {
private:
std::vector<std::unique_ptr<Button>> buttons_;
Container container_ = Container::Horizontal();
std::wstring label_add = L"Increase";
std::wstring label_rm = L"Decrease";
int value_ = 50;
public:
MyComponent() {
Add(&container_);
Add(Container::Horizontal({
Button(&label_rm, [&] { value_--; }),
Button(&label_add, [&] { value_++; }),
}));
}
auto button_add = std::make_unique<Button>();
auto button_remove = std::make_unique<Button>();
container_.Add(button_add.get());
container_.Add(button_remove.get());
button_add->label = L"Add one button";
button_remove->label = L"Remove last button";
button_add->on_click = [&] {
auto extra_button = std::make_unique<Button>();
extra_button->label = L"extra button";
container_.Add(extra_button.get());
buttons_.push_back(std::move(extra_button));
};
button_remove->on_click = [&] { buttons_.resize(buttons_.size() - 1); };
buttons_.push_back(std::move(button_add));
buttons_.push_back(std::move(button_remove));
Element Render() override {
return vbox({
text(L"Value = " + std::to_wstring(value_)),
separator(),
gauge(value_ * 0.01f),
separator(),
ComponentBase::Render(),
}) |
border;
}
};
int main(int argc, const char* argv[]) {
auto screen = ScreenInteractive::TerminalOutput();
MyComponent component;
screen.Loop(&component);
auto screen = ScreenInteractive::FitComponent();
screen.Loop(Make<MyComponent>());
return 0;
}