TIMOB-23141.js

var useBackup = false;

var win = Ti.UI.createWindow({
  backgroundColor : "#fff"
}); 

var btn = Ti.UI.createButton({
  title : "Toggle remote backhup"
});

var dir = Ti.Filesystem.getFile("test");

if (!dir.exists()) {
	Ti.API.info("Recursive directory does not exist, yet");

	var newDir = dir.createDirectory();
	if (!newDir) {
		Ti.API.error("Root directory could not be created");
	} else {
		for (var i = 0; i < 20; i++) {
			var tmp = Ti.Filesystem.getFile(dir.nativePath, "subDirectory-" + i);
			if (!tmp.createDirectory()) {
				Ti.API.error("Subdirectory " + i + " could not be created!");
			}
		}
		
		var newFile = Ti.Filesystem.getFile(dir.nativePath, "file.txt");
		if (!newFile.createFile()) {
			Ti.API.error("File could not be created!");
		}
	}
} else {
	Ti.API.info("Recursive directory already exists");
}

Ti.API.warn(dir.nativePath);

btn.addEventListener("click", function() {
	useBackup = !useBackup;
	dir.setRemoteBackup(useBackup);
});

win.add(btn);
win.open();