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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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74
examples/component/slider_rgb.cpp
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@@ -26,56 +26,38 @@ Element ColorString(int red, int green, int blue) {
);
}
class MyComponent : public ComponentBase {
private:
int* red_;
int* green_;
int* blue_;
Component slider_red_ = Slider(L"Red :", red_, 0, 255, 1);
Component slider_green_ = Slider(L"Green:", green_, 0, 255, 1);
Component slider_blue_ = Slider(L"Blue :", blue_, 0, 255, 1);
std::function<void(void)> quit_;
public:
MyComponent(int* red, int* green, int* blue, std::function<void(void)> quit)
: red_(red), green_(green), blue_(blue), quit_(quit) {
Add(Container::Vertical({
slider_red_,
slider_green_,
slider_blue_,
}));
}
Element Render() {
return hbox({
ColorTile(*red_, *green_, *blue_),
separator(),
vbox({
slider_red_->Render(),
separator(),
slider_green_->Render(),
separator(),
slider_blue_->Render(),
separator(),
ColorString(*red_, *green_, *blue_),
}) | xflex,
}) |
border | size(WIDTH, LESS_THAN, 80);
}
bool OnEvent(Event event) {
if (event == Event::Return || event == Event::Escape)
quit_();
return ComponentBase::OnEvent(event);
}
};
int main(int argc, const char* argv[]) {
auto screen = ScreenInteractive::TerminalOutput();
int red = 128;
int green = 25;
int blue = 100;
screen.Loop(Make<MyComponent>(&red, &green, &blue, screen.ExitLoopClosure()));
auto slider_red = Slider(L"Red :", &red, 0, 255, 1);
auto slider_green = Slider(L"Green:", &green, 0, 255, 1);
auto slider_blue = Slider(L"Blue :", &blue, 0, 255, 1);
auto container = Container::Vertical({
slider_red,
slider_green,
slider_blue,
});
auto renderer = Renderer(container, [&] {
return hbox({
ColorTile(red, green, blue),
separator(),
vbox({
slider_red->Render(),
separator(),
slider_green->Render(),
separator(),
slider_blue->Render(),
separator(),
ColorString(red, green, blue),
}) | xflex,
}) |
border | size(WIDTH, LESS_THAN, 80);
});
auto screen = ScreenInteractive::TerminalOutput();
screen.Loop(renderer);
}
// Copyright 2020 Arthur Sonzogni. All rights reserved.