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-rw-r--r--web-ui/app/index.html5
-rw-r--r--web-ui/app/js/helpers/monitored_ajax.js69
-rw-r--r--web-ui/app/scss/_alerts.scss2
3 files changed, 42 insertions, 34 deletions
diff --git a/web-ui/app/index.html b/web-ui/app/index.html
index 16521d37..7e3189a2 100644
--- a/web-ui/app/index.html
+++ b/web-ui/app/index.html
@@ -15,8 +15,9 @@
<body>
<div class="off-canvas-wrap" data-offcanvas>
- <header id="main">
- <div id="user-alerts"></div>
+ <header id="main" >
+ <div id="user-alerts" class="message-panel"></div>
+ <div id="loading" class="message-panel"><span>Loading...</span></div>
</header>
<div class="inner-wrap">
diff --git a/web-ui/app/js/helpers/monitored_ajax.js b/web-ui/app/js/helpers/monitored_ajax.js
index 3f5ff2fe..0ec92901 100644
--- a/web-ui/app/js/helpers/monitored_ajax.js
+++ b/web-ui/app/js/helpers/monitored_ajax.js
@@ -16,36 +16,43 @@
*/
/*global _ */
-define(
- ['page/events',
- 'views/i18n'],
- function(events, i18n) {
-
- 'use strict';
-
- function monitoredAjax(on, url, config) {
- if (config) {
- config.timeout = 60*1000;
+define(['page/events', 'views/i18n'], function (events, i18n) {
+
+ 'use strict';
+
+ var messages = {
+ timeout: 'a timeout occurred',
+ error: 'problems talking to server',
+ parseerror: 'got invalid response from server'
+ };
+
+ function monitoredAjax(on, url, config) {
+ config = config || {};
+ config.timeout = 60 * 1000;
+
+ var originalBeforeSend = config.beforeSend;
+ config.beforeSend = function () {
+ $('#loading').show();
+ if (originalBeforeSend) {
+ originalBeforeSend();
+ }
+ };
+
+ var originalComplete = config.complete;
+ config.complete = function () {
+ $('#loading').hide();
+ if (originalComplete) {
+ originalComplete();
}
- return $.ajax(url, config).fail(function(xmlhttprequest, textstatus, message) {
- var msg = '';
- switch (textstatus) {
- case 'timeout':
- msg = 'a timeout occurred';
- break;
- case 'error':
- msg = 'problems talking to server';
- break;
- case 'parseerror':
- msg = 'got invalid response from server';
- break;
- default:
- msg = 'unexpected problem while talking to server';
- }
- on.trigger(document, events.ui.userAlerts.displayMessage, { message: i18n(msg) });
- }.bind(this));
- }
-
- return monitoredAjax;
+ };
+
+ return $.ajax(url, config).fail(function (xmlhttprequest, textstatus, message) {
+ var msg = messages[textstatus] || 'unexpected problem while talking to server';
+ on.trigger(document, events.ui.userAlerts.displayMessage, { message: i18n(msg) });
+ }.bind(this));
+
}
-);
+
+ return monitoredAjax;
+
+});
diff --git a/web-ui/app/scss/_alerts.scss b/web-ui/app/scss/_alerts.scss
index 16171fd7..bd1210df 100644
--- a/web-ui/app/scss/_alerts.scss
+++ b/web-ui/app/scss/_alerts.scss
@@ -1,4 +1,4 @@
-#user-alerts {
+.message-panel {
width: 100%;
margin: 10px auto;
position: fixed;