From 0f9bcfeee6b47e6206b062d2affd0862209820f3 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Tue, 13 Dec 2016 22:49:26 +0000
Subject: [PATCH] Use navbar for loading indication

---
 index.js |   25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index f6c900c..af4dacb 100644
--- a/index.js
+++ b/index.js
@@ -30,6 +30,8 @@
 var alert_text = document.getElementById('alert-text');
 var alert_close = document.getElementById('alert-close');
 
+var nav = document.getElementsByTagName('nav')[0];
+
 var parseStatusBoarding = '>>>';
 function parseStatus(status) {
 	switch(status.status) {
@@ -101,7 +103,6 @@
 }
 
 function fail(message, more) {
-	if(refresh_timer) clearInterval(refresh_timer);
 	if(times_timer) clearTimeout(times_timer);
 	
 	setText(alert_text, message);
@@ -124,6 +125,18 @@
 	}
 }
 
+function fail_hide() {
+	alert.style.display = 'none';
+}
+
+function loading_start() {
+	nav.className += ' loading';
+}
+
+function loading_end() {
+	nav.className = nav.className.replace(' loading', '');
+}
+
 function loadTimes(stopId = null, clearRoute = false) {
 	if(!stopId) stopId = stop_id;
 	if(!stopId) return;
@@ -133,6 +146,7 @@
 	
 	refresh_button.removeAttribute('disabled');
 	
+	loading_start();
 	times_xhr = $.get(
 		ttss_base + '/passageInfo/stopPassages/stop' 
 			+ '?stop=' + encodeURIComponent(stopId)
@@ -232,9 +246,10 @@
 		}
 		
 		startTimer(new Date());
+		fail_hide();
 		
 		times_timer = setTimeout(function(){ loadTimes(); }, ttss_refresh);
-	}).fail(fail_ajax);
+	}).fail(fail_ajax).always(loading_end);
 }
 
 function declinate(num, singular, plural) {
@@ -314,6 +329,7 @@
 		e.preventDefault();
 		if(!stop_name_autocomplete.value) return;
 		stop_id = stop_name_autocomplete.value;
+		window.location.hash = '#!' + stop_id;
 		loadTimes(stop_id, true);
 	});
 	
@@ -324,6 +340,11 @@
 	alert_close.addEventListener('click', function(e) {
 		alert.style.display = 'none';
 	});
+	
+	if(window.location.hash.match(/^#![0-9]+$/)) {
+		stop_id = parseInt(window.location.hash.slice(2));
+		loadTimes(stop_id);
+	}
 }
 
 init();

--
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