navigation-tree-ftxui

A FTXUI component implementing a navigation tree.

Easy use

#include "ftxui-navigation-tree/NavigationTree.hpp"

API

namespace ftxui {
Component NavigationTree(std::map<std::string, std::string> tree, std::function<std::map<std::string, std::string>(std::string)> back);
}

Example

See ./example.

#include <map>

#include "NavigationTree.hpp"
#include "ftxui/component/screen_interactive.hpp"
#include "ftxui/component/component.hpp"

using namespace ftxui;

int main(int argc, const char * argv[]) {
    auto screen = ScreenInteractive::TerminalOutput();
    screen.Fullscreen();
    
    std::map<std::string, std::string> tree;
    tree["n1"] = "desc1";
    tree["n1.n11"] = "desc2";
    tree["n1.n11.n111"] = "desc3";
    tree["n1.n11.n112"] = "desc4";
    tree["n1.n11.n113"] = "desc5";
    tree["n1.n11.n114"] = "desc6";
    tree["n1.n12"] = "desc7";
    tree["n1.n13"] = "desc8";
    tree["n1.n13.n131"] = "desc9";
    tree["n1.n13.n132"] = "desc10";
    tree["n1.n13.n133"] = "desc11";
    tree["n1.n13.n134"] = "desc12";
    tree["n1.n13.n135"] = "desc13";
    tree["n1.n13.n136"] = "desc14";
    tree["n1.n13.n137"] = "desc15";
    tree["n1.n13.n138"] = "desc16";
    tree["n1.n13.n139"] = "desc17";
    tree["n1.n13.n140"] = "desc18";
    tree["n1.n13.n141"] = "desc19";
    tree["n1.n13.n142"] = "desc20";
    tree["n1.n13.n143"] = "desc21";

    auto cn = NavigationTree(tree, [=] (std::string code) {
        std::map<std::string, std::string> toAdd;
        if (code == "n1.n11") {
            toAdd["n1.n11.n115"] = "opop5";
        }
        return toAdd;
    });
    Component w = Window({
        .title = "Window",
        .top = 0,
        .left = 0,
        .width = screen.dimx(),
        .height = screen.dimy(),
        .inner = cn,
    });
    
    screen.Loop(w);
	
    return 0;
}

cmake_minimum_required (VERSION 3.14)
project(my-app LANGUAGES CXX VERSION 1.0.0)

include(FetchContent)

FetchContent_Declare(ftxui
  GIT_REPOSITORY https://github.com/ArthurSonzogni/ftxui
  GIT_TAG v5.0.0
)

FetchContent_Declare(ftxui-navigation-tree
  GIT_REPOSITORY https://github.com/Appisolato/navigation-tree-ftxui
  GIT_TAG master
)

FetchContent_MakeAvailable(ftxui)
FetchContent_MakeAvailable(ftxui-navigation-tree)
add_executable(my-app src/main.cpp)
target_link_libraries(my-app
  PRIVATE ftxui-navigation-tree
)