ImGui_SelectFile.h

namespace ImGui
{
	static bool SelectFile(const std::string &path, std::string &selected, const std::vector<std::string> &ext={}) {
		bool ret = false;
		if(ofFile(path).isDirectory()) {
			if(TreeNode(ofFilePath::getBaseName(path).c_str())) {
				ofDirectory dir;
				if(!ext.empty()) {
					dir.allowExt("");
					for(auto &&e : ext) {
						dir.allowExt(e);
					}
				}
				dir.listDir(path);
				for(auto &f : dir) {
					ret |= SelectFile(f.path(), selected, ext);
				}
				TreePop();
			}
		}
		else if(Button(ofFilePath::getFileName(path).c_str())) {
			selected = path;
			ret = true;
		}
		return ret;
	}
}