mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2025-11-04 21:48:15 +08:00
64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
// Copyright 2021 Arthur Sonzogni. All rights reserved.
|
|
// Use of this source code is governed by the MIT license that can be found in
|
|
// the LICENSE file.
|
|
#include <memory> // for allocator, shared_ptr, __shared_ptr_access
|
|
#include <string> // for operator+, to_string
|
|
|
|
#include "ftxui/component/captured_mouse.hpp" // for ftxui
|
|
#include "ftxui/component/component.hpp" // for Button, Horizontal, Renderer
|
|
#include "ftxui/component/component_base.hpp" // for ComponentBase
|
|
#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive
|
|
#include "ftxui/dom/elements.hpp" // for text, separator, Element, operator|, vbox, border
|
|
|
|
using namespace ftxui;
|
|
|
|
// An example of how to compose multiple components into one and maintain their
|
|
// interactiveness.
|
|
int main() {
|
|
auto left_count = 0;
|
|
auto right_count = 0;
|
|
|
|
auto left_buttons = Container::Horizontal({
|
|
Button("Decrease", [&] { left_count--; }),
|
|
Button("Increase", [&] { left_count++; }),
|
|
});
|
|
|
|
auto right_buttons = Container::Horizontal({
|
|
Button("Decrease", [&] { right_count--; }),
|
|
Button("Increase", [&] { right_count++; }),
|
|
});
|
|
|
|
// Renderer decorates its child with a new rendering function. The way the
|
|
// children reacts to events is maintained.
|
|
auto leftpane = Renderer(left_buttons, [&] {
|
|
return vbox({
|
|
text("This is the left control"),
|
|
separator(),
|
|
text("Left button count: " + std::to_string(left_count)),
|
|
left_buttons->Render(),
|
|
}) |
|
|
border;
|
|
});
|
|
|
|
auto rightpane = Renderer(right_buttons, [&] {
|
|
return vbox({
|
|
text("This is the right control"),
|
|
separator(),
|
|
text("Right button count: " + std::to_string(right_count)),
|
|
right_buttons->Render(),
|
|
}) |
|
|
border;
|
|
});
|
|
|
|
// Container groups components togethers. To render a Container::Horizontal,
|
|
// it render its children side by side. It maintains their interactiveness and
|
|
// provide the logic to navigate from one to the other using the arrow keys.
|
|
auto composition = Container::Horizontal({leftpane, rightpane});
|
|
|
|
auto screen = ScreenInteractive::FitComponent();
|
|
screen.Loop(composition);
|
|
return 0;
|
|
}
|
|
|
|
// Thanks to Chris Morgan for this example!
|