From 96b345cdd68e0d5f434cd1bd25417e0b9eb62ba6 Mon Sep 17 00:00:00 2001
From: piernov <piernov@piernov.org>
Date: Sun, 24 Apr 2016 22:28:22 +0200
Subject: Add JS GUI helpers

---
 js/gui.js | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 js/gui.js

diff --git a/js/gui.js b/js/gui.js
new file mode 100644
index 0000000..bdf1710
--- /dev/null
+++ b/js/gui.js
@@ -0,0 +1,42 @@
+var MESSAGE_TIMEOUT = 4000;
+
+function changeTab() {
+	var hashtype = window.location.hash.substr(1,3);
+	if(hashtype != "tab") return;
+	var id = window.location.hash.substr(4);
+	var tabs = document.querySelectorAll("#tabs-panel > ul > li");
+	for(var i=0; i < tabs.length; i++) {
+		if(i == id-1)
+			tabs[i].className = "active";
+		else
+			tabs[i].className = "";
+	}
+
+}
+
+function showMessage(type, msg) {
+	var msg_box = document.getElementById(type+"-box");
+	msg_box.style.display = "initial";
+	var msg_list = msg_box.firstElementChild.firstElementChild.firstElementChild;
+	msg_list.innerHTML = "<li>" + msg + "</li>\n" + msg_list.innerHTML;
+
+	window.setTimeout(hideMessage.bind(null, type), MESSAGE_TIMEOUT);
+}
+
+function hideMessage(type) {
+	var msg_box = document.getElementById(type+"-box");
+	var msg_list = msg_box.firstElementChild.firstElementChild.firstElementChild;
+	var item = msg_list.lastElementChild;
+	msg_list.removeChild(item);
+
+	if(msg_list.children.length <= 0)
+		msg_box.style.display = "none";
+}
+
+function showError(msg) {
+	showMessage("error", msg);
+}
+
+function showInfo(msg) {
+	showMessage("info", msg);
+}
-- 
cgit v1.2.3-70-g09d2