mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2024-11-22 18:59:59 +08:00
Add html_like example. Improve take_any_args.
This commit is contained in:
parent
ce7867ab03
commit
1e92db7ec0
@ -20,3 +20,4 @@ example(size)
|
|||||||
example(vbox_hbox)
|
example(vbox_hbox)
|
||||||
example(hflow)
|
example(hflow)
|
||||||
example(paragraph)
|
example(paragraph)
|
||||||
|
example(html_like)
|
||||||
|
52
examples/dom/html_like.cpp
Normal file
52
examples/dom/html_like.cpp
Normal file
@ -0,0 +1,52 @@
|
|||||||
|
#include <chrono>
|
||||||
|
#include <iostream>
|
||||||
|
#include <thread>
|
||||||
|
#include "ftxui/dom/elements.hpp"
|
||||||
|
#include "ftxui/screen/screen.hpp"
|
||||||
|
#include "ftxui/screen/string.hpp"
|
||||||
|
|
||||||
|
int main(int argc, const char* argv[]) {
|
||||||
|
using namespace ftxui;
|
||||||
|
using namespace std::chrono_literals;
|
||||||
|
|
||||||
|
auto img1 = []() { return text(L"img") | border; };
|
||||||
|
auto img2 = []() { return vbox(text(L"big"), text(L"image")) | border; };
|
||||||
|
|
||||||
|
std::string reset_position;
|
||||||
|
for (int i = 0;; ++i) {
|
||||||
|
auto document =
|
||||||
|
hflow(
|
||||||
|
paragraph(L"Hello world! Here is an image:"), img1(),
|
||||||
|
paragraph(L" Here is a text "), text(L"underlined ") | underlined,
|
||||||
|
paragraph(L" Here is a text "), text(L"bold ") | bold,
|
||||||
|
paragraph(L"Hello world! Here is an image:"), img2(),
|
||||||
|
paragraph(
|
||||||
|
L"Le Lorem Ipsum est simplement du faux texte employé dans la "
|
||||||
|
L"composition et la mise en page avant impression. Le Lorem "
|
||||||
|
L"Ipsum est le faux texte standard de l'imprimerie depuis les "
|
||||||
|
L"années 1500, quand un imprimeur anonyme assembla ensemble "
|
||||||
|
L"des morceaux de texte pour réaliser un livre spécimen de "
|
||||||
|
L"polices de texte. Il n'a pas fait que survivre cinq siècles, "
|
||||||
|
L"mais s'est aussi adapté à la bureautique informatique, sans "
|
||||||
|
L"que son contenu n'en soit modifié. Il a été popularisé dans "
|
||||||
|
L"les années 1960 grâce à la vente de feuilles Letraset "
|
||||||
|
L"contenant des passages du Lorem Ipsum, et, plus récemment, "
|
||||||
|
L"par son inclusion dans des applications de mise en page de "
|
||||||
|
L"texte, comme Aldus PageMaker."),
|
||||||
|
paragraph(L" Here is a text "), text(L"dim ") | dim,
|
||||||
|
paragraph(L"Hello world! Here is an image:"), img1(),
|
||||||
|
paragraph(L" Here is a text "), text(L"red ") | color(Color::Red),
|
||||||
|
paragraph(L" A spinner "), spinner(6, i / 10)) |
|
||||||
|
border;
|
||||||
|
|
||||||
|
auto screen = Screen::TerminalFullscreen();
|
||||||
|
Render(screen, document.get());
|
||||||
|
std::cout << reset_position << screen.ToString() << std::flush;
|
||||||
|
|
||||||
|
reset_position = screen.ResetPosition();
|
||||||
|
|
||||||
|
std::this_thread::sleep_for(0.01s);
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
@ -1,18 +1,30 @@
|
|||||||
#include <type_traits>
|
#include <type_traits>
|
||||||
|
|
||||||
|
template <class T>
|
||||||
|
void Merge(Elements& container, T t) {}
|
||||||
|
|
||||||
|
template <>
|
||||||
|
inline void Merge(Elements& container, Element element) {
|
||||||
|
container.push_back(std::move(element));
|
||||||
|
}
|
||||||
|
|
||||||
|
template <>
|
||||||
|
inline void Merge(Elements& container, Elements elements) {
|
||||||
|
for(auto& element : elements)
|
||||||
|
container.push_back(std::move(element));
|
||||||
|
}
|
||||||
|
|
||||||
// Turn a set of arguments into a vector.
|
// Turn a set of arguments into a vector.
|
||||||
template <class... Args>
|
template <class... Args>
|
||||||
Elements unpack(Args... args) {
|
Elements unpack(Args... args) {
|
||||||
using T = std::common_type_t<Args...>;
|
std::vector<Element> vec;
|
||||||
std::vector<T> vec;
|
(Merge(vec, std::move(args)), ...);
|
||||||
(vec.push_back(std::forward<Args>(args)), ...);
|
|
||||||
return vec;
|
return vec;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Make |container| able to take any number of argments.
|
// Make |container| able to take any number of argments.
|
||||||
#define TAKE_ANY_ARGS(container) \
|
#define TAKE_ANY_ARGS(container) \
|
||||||
template <class... Args> \
|
template <class... Args> \
|
||||||
Element container(Args... children) { \
|
Element container(Args... children) { \
|
||||||
return container(unpack(std::forward<Args>(children)...)); \
|
return container(unpack(std::forward<Args>(children)...)); \
|
||||||
} \
|
}
|
||||||
|
|
||||||
|
@ -8,9 +8,7 @@ Elements paragraph(std::wstring the_text) {
|
|||||||
std::wstringstream ss(the_text);
|
std::wstringstream ss(the_text);
|
||||||
std::wstring word;
|
std::wstring word;
|
||||||
while (std::getline(ss, word, L' ')) {
|
while (std::getline(ss, word, L' ')) {
|
||||||
if (word.size()) {
|
output.push_back(text(word + L' '));
|
||||||
output.push_back(text(word + L' '));
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
return output;
|
return output;
|
||||||
}
|
}
|
||||||
|
@ -39,8 +39,26 @@ class Size : public Node {
|
|||||||
|
|
||||||
void SetBox(Box box) override {
|
void SetBox(Box box) override {
|
||||||
Node::SetBox(box);
|
Node::SetBox(box);
|
||||||
if (constraint_ == LESS_THAN)
|
|
||||||
box.x_max = std::min(box.x_min + value_ + 1, box.x_max);
|
if (direction_ == WIDTH) {
|
||||||
|
switch(constraint_) {
|
||||||
|
case LESS_THAN:
|
||||||
|
case EQUAL:
|
||||||
|
box.x_max = std::min(box.x_min + value_ + 1, box.x_max);
|
||||||
|
break;
|
||||||
|
case GREATER_THAN:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
switch(constraint_) {
|
||||||
|
case LESS_THAN:
|
||||||
|
case EQUAL:
|
||||||
|
box.y_max = std::min(box.y_min + value_ + 1, box.y_max);
|
||||||
|
break;
|
||||||
|
case GREATER_THAN:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
children[0]->SetBox(box);
|
children[0]->SetBox(box);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user