design.js

var actualAlert;

function init() {
	$(document).keypress(function (e) {
		if (e.keyCode === "13") {
			if (actualAlert === "new") {
				newFile();
			} else if (actualAlert === "color") {
				selectColor();
			} else if (actualAlert === "export") {
				downloadFile();
			}
		}
	});
}

$(document).on("ready", init());

// to display the "new file" alert and stop displaying the other alerts
function newAlert() {
	actualAlert = "new";
	$(".alert#new_alert").css("display", "block");
	$(".alert#color_alert").css("display", "none");
	$(".alert#export_alert").css("display", "none");
}

// to display the "select color" alert and stop displaying the other alerts
function colorAlert() {
	actualAlert = "color";
	$(".alert#new_alert").css("display", "none");
	$(".alert#color_alert").css("display", "block");
	$(".alert#export_alert").css("display", "none");

	$("#select_color").on("change", function () {
		var colorValue = $("#select_color").val();
		$("#text_color").val(colorValue);
	});
	$("#text_color").on("input", function () {
		var colorValue = $("#text_color").val();
		$("#select_color").val(colorValue);
	});
}

// to display the "export to css" alert and stop displaying the other alerts
function exportAlert() {
	actualAlert = "export";
	$(".alert#new_alert").css("display", "none");
	$(".alert#color_alert").css("display", "none");
	$(".alert#export_alert").css("display", "block");
}

// to exit the alert (it will stop displaying it)
function exitAlert() {
	if (actualAlert === "new") {
		$(".alert#new_alert").css("display", "none");
	} else if (actualAlert === "color") {
		$(".alert#color_alert").css("display", "none");
	} else if (actualAlert === "export") {
		$(".alert#export_alert").css("display", "none");
	}
	actualAlert = undefined;
}

// to launch the help site
function help() {
	window.open("help.html", "_blank");
}