Add button for loading pass predictions in station page

Signed-off-by: Alfredos-Panagiotis Damkalis <fredy@fredy.gr>

network/static/js/station_view.js

@@ -156,6 +156,7 @@ $(document).ready(function() {
         $('#antenna-filter').submit();
     });
 
+    function calculate_predictions(){
         // Pass predictions loading
         $('#loading').show();
         $.ajax({
@@ -337,6 +338,13 @@ $(document).ready(function() {
                 $('#loading').hide();
             }
         });
+    }
+
+    $('#calculate-predictions').click( function(){
+        $('#calculate-button').toggle();
+        $('#pass-predictions').toggle();
+        calculate_predictions();
+    });
 
     // Open all visible predictions for scheduling
     $('#open-all').click(function() {

network/templates/base/station_view.html

@@ -193,6 +193,15 @@
 
   <hr>
 
+  <div id="calculate-button" class="row">
+    <div class="col-md-12">
+      <button type="button" id="calculate-predictions" class="btn btn-primary">
+        Calculate Future Passes
+      </button>
+    </div>
+  </div>
+
+  <div id="pass-predictions" style="display:none;">
     <div class="row">
       <div class="col-md-6">
         <h3>
@@ -278,6 +287,7 @@
         <a id="open-all" href="#">Open all for scheduling</a>.
       </div>
     </div>
+  </div>
 
   <!-- Map Modal -->
   <div id="modal-lightbox" class="modal-lightbox">