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Update every component examples.

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Use the functional style instead of classes.
This commit is contained in:
ArthurSonzogni
2021-05-14 00:45:03 +02:00
parent c9aa1805eb
commit 58287c147a
9 changed files with 233 additions and 358 deletions
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26
examples/component/menu2.cpp
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@@ -12,10 +12,9 @@
#include "ftxui/dom/elements.hpp" // for text, separator, bold, hcenter, vbox, hbox, gauge, Element, operator|, border
#include "ftxui/screen/string.hpp" // for to_wstring
using namespace ftxui;
int main(int argc, const char* argv[]) {
using namespace ftxui;
class MyComponent : public ComponentBase {
private:
std::vector<std::wstring> left_menu_entries = {
L"0%", L"10%", L"20%", L"30%", L"40%",
L"50%", L"60%", L"70%", L"80%", L"90%",
@@ -28,12 +27,13 @@ class MyComponent : public ComponentBase {
int right_menu_selected = 0;
Component left_menu_ = Menu(&left_menu_entries, &left_menu_selected);
Component right_menu_ = Menu(&right_menu_entries, &right_menu_selected);
Component container = Container::Horizontal({
left_menu_,
right_menu_,
});
Element Render() override {
auto renderer = Renderer(container, [&] {
int sum = left_menu_selected * 10 + right_menu_selected;
return vbox({
// -------- Top panel --------------
@@ -67,22 +67,12 @@ class MyComponent : public ComponentBase {
}),
}) |
border;
}
});
public:
MyComponent() {
Add(container);
MenuBase::From(left_menu_)->on_enter = [this]() { on_enter(); };
MenuBase::From(right_menu_)->on_enter = [this]() { on_enter(); };
}
std::function<void()> on_enter = []() {};
};
int main(int argc, const char* argv[]) {
auto screen = ScreenInteractive::TerminalOutput();
auto component = Make<MyComponent>();
component->on_enter = screen.ExitLoopClosure();
screen.Loop(component);
MenuBase::From(left_menu_)->on_enter = screen.ExitLoopClosure();
MenuBase::From(right_menu_)->on_enter = screen.ExitLoopClosure();
screen.Loop(renderer);
}
// Copyright 2020 Arthur Sonzogni. All rights reserved.