show loading screen

4 files changed, 181 insertions, 8 deletions

diff --git a/www/js/todo.js b/www/js/todo.js
index 84f5b33..f576d91 100644
--- a/www/js/todo.js
+++ b/www/js/todo.js
@@ -46,7 +46,7 @@ rh.ShowList.prototype.fetch = function() {
   this.current_week = get_rd_week(this.current.valueOf());
 
   this.request_sent = true;
-  self.$this.trigger('update-hdr');
+  self.$this.trigger('pre-update');
   $.getJSON( "/rh-bin/schedules.json?DAYS=1&START=" + format_date_iso(this.current), function(data) {
     if(data.status == "OK") {
       history.replaceState(null, null, '/todo/' + format_date_iso(self.current));
@@ -102,11 +102,13 @@ rh.ShowListView = function(model) {
   this.showViews = [];
 
   var self = this;
-  $(this.model).on('update-hdr', function() {
+  $(this.model).on('pre-update', function() {
     self.render_hdr();
+    self.render_loading();
   });
   $(this.model).on('update', function() {
-    self.render();
+    self.render_hdr();
+    self.render_list();
   });
   this.model.fetch();
 };
@@ -131,22 +133,26 @@ rh.ShowListView.prototype.render_hdr = function() {
     default:
       weekspan.addClass('label-default').text('Fehler');
   }
+};
 
+rh.ShowListView.prototype.render_list = function() {
+  $('#loading').hide();
   var list = $('#shows');
   $('div.show', list).remove();
   this.showViews = [];
-};
-
-rh.ShowListView.prototype.render = function() {
-  this.render_hdr();
 
-  var list = $('#shows');
   for (var i = 0; i < this.model.shows.length; i++) {
     var showView = new rh.ShowView(this.model.shows[i], this);
     this.showViews.push(showView);
     showView.render();
     list.append(showView.$el);
   }
+  list.show();
+};
+
+rh.ShowListView.prototype.render_loading = function() {
+  $('#shows').hide();
+  $('#loading').show();
 };
 
 
diff --git a/www/styles/common.css b/www/styles/common.css
index 7e0d8a8..36fcb36 100644
--- a/www/styles/common.css
+++ b/www/styles/common.css
@@ -24,3 +24,138 @@ body {
   font-family: Sans-Serif;
 }
 
+
+.sk-fading-circle {
+    width: 2em;
+    height: 2em;
+    position: relative;
+}
+
+.sk-fading-circle .sk-circle {
+    width: 100%;
+    height: 100%;
+    position: absolute;
+    left: 0;
+    top: 0;
+}
+
+.sk-fading-circle .sk-circle:before {
+    content: '';
+    display: block;
+    margin: 0 auto;
+    width: 15%;
+    height: 15%;
+    background-color: #333;
+    border-radius: 100%;
+    -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
+    animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
+}
+.sk-fading-circle .sk-circle2 {
+    -webkit-transform: rotate(30deg);
+    -ms-transform: rotate(30deg);
+    transform: rotate(30deg);
+}
+.sk-fading-circle .sk-circle3 {
+    -webkit-transform: rotate(60deg);
+    -ms-transform: rotate(60deg);
+    transform: rotate(60deg);
+}
+.sk-fading-circle .sk-circle4 {
+    -webkit-transform: rotate(90deg);
+    -ms-transform: rotate(90deg);
+    transform: rotate(90deg);
+}
+.sk-fading-circle .sk-circle5 {
+    -webkit-transform: rotate(120deg);
+    -ms-transform: rotate(120deg);
+    transform: rotate(120deg);
+}
+.sk-fading-circle .sk-circle6 {
+    -webkit-transform: rotate(150deg);
+    -ms-transform: rotate(150deg);
+    transform: rotate(150deg);
+}
+.sk-fading-circle .sk-circle7 {
+    -webkit-transform: rotate(180deg);
+    -ms-transform: rotate(180deg);
+    transform: rotate(180deg);
+}
+.sk-fading-circle .sk-circle8 {
+    -webkit-transform: rotate(210deg);
+    -ms-transform: rotate(210deg);
+    transform: rotate(210deg);
+}
+.sk-fading-circle .sk-circle9 {
+    -webkit-transform: rotate(240deg);
+    -ms-transform: rotate(240deg);
+    transform: rotate(240deg);
+}
+.sk-fading-circle .sk-circle10 {
+    -webkit-transform: rotate(270deg);
+    -ms-transform: rotate(270deg);
+    transform: rotate(270deg);
+}
+.sk-fading-circle .sk-circle11 {
+    -webkit-transform: rotate(300deg);
+    -ms-transform: rotate(300deg);
+    transform: rotate(300deg);
+}
+.sk-fading-circle .sk-circle12 {
+    -webkit-transform: rotate(330deg);
+    -ms-transform: rotate(330deg);
+    transform: rotate(330deg);
+}
+.sk-fading-circle .sk-circle2:before {
+    -webkit-animation-delay: -1.1s;
+    animation-delay: -1.1s;
+}
+.sk-fading-circle .sk-circle3:before {
+    -webkit-animation-delay: -1s;
+    animation-delay: -1s;
+}
+.sk-fading-circle .sk-circle4:before {
+    -webkit-animation-delay: -0.9s;
+    animation-delay: -0.9s;
+}
+.sk-fading-circle .sk-circle5:before {
+    -webkit-animation-delay: -0.8s;
+    animation-delay: -0.8s;
+}
+.sk-fading-circle .sk-circle6:before {
+    -webkit-animation-delay: -0.7s;
+    animation-delay: -0.7s;
+}
+.sk-fading-circle .sk-circle7:before {
+    -webkit-animation-delay: -0.6s;
+    animation-delay: -0.6s;
+}
+.sk-fading-circle .sk-circle8:before {
+    -webkit-animation-delay: -0.5s;
+    animation-delay: -0.5s;
+}
+.sk-fading-circle .sk-circle9:before {
+    -webkit-animation-delay: -0.4s;
+    animation-delay: -0.4s;
+}
+.sk-fading-circle .sk-circle10:before {
+    -webkit-animation-delay: -0.3s;
+    animation-delay: -0.3s;
+}
+.sk-fading-circle .sk-circle11:before {
+    -webkit-animation-delay: -0.2s;
+    animation-delay: -0.2s;
+}
+.sk-fading-circle .sk-circle12:before {
+    -webkit-animation-delay: -0.1s;
+    animation-delay: -0.1s;
+}
+
+@-webkit-keyframes sk-circleFadeDelay {
+    0%, 39%, 100% { opacity: 0; }
+    40% { opacity: 1; }
+}
+
+@keyframes sk-circleFadeDelay {
+    0%, 39%, 100% { opacity: 0; }
+    40% { opacity: 1; }
+}
\ No newline at end of file
diff --git a/www/styles/todo.css b/www/styles/todo.css
index 74ec1e5..09726f2 100644
--- a/www/styles/todo.css
+++ b/www/styles/todo.css
@@ -54,6 +54,14 @@ body {
 }
 
 
+#loading-inner {
+  width: 60px;
+  margin-top: 5em;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+
 #shows div.show {
   padding: 0.2em 0;
 }
@@ -66,6 +74,11 @@ div.show span {
   font-weight: bold;
 }
 
+div.show span.show-title {
+  white-space:nowrap;
+  overflow:hidden;
+}
+
 div.show span.show-start {
   font-size: 0.75em;
   margin-left: 5em;
diff --git a/www/todo.html b/www/todo.html
index 0f582c1..a569858 100644
--- a/www/todo.html
+++ b/www/todo.html
@@ -28,6 +28,25 @@
        </div>
      </div>
 
+     <div id="loading">
+       <div id="loading-inner">
+         <div class="sk-fading-circle">
+           <div class="sk-circle1 sk-circle"></div>
+           <div class="sk-circle2 sk-circle"></div>
+           <div class="sk-circle3 sk-circle"></div>
+           <div class="sk-circle4 sk-circle"></div>
+           <div class="sk-circle5 sk-circle"></div>
+           <div class="sk-circle6 sk-circle"></div>
+           <div class="sk-circle7 sk-circle"></div>
+           <div class="sk-circle8 sk-circle"></div>
+           <div class="sk-circle9 sk-circle"></div>
+           <div class="sk-circle10 sk-circle"></div>
+           <div class="sk-circle11 sk-circle"></div>
+           <div class="sk-circle12 sk-circle"></div>
+         </div>
+       </div>
+     </div>
+
      <div id="shows">
      </div>
    </div>