Multiple nodes selection: hide unselect button when nothing selected

explorerjs.html

@@ -312,16 +312,16 @@
 
 	    <!-- Sidebar right, old css -->
 	    <div id="rightcolumn">
-          <button 
-              style="color: #900;font-weight: bold;font-size: 70%;text-transform: uppercase;float:right;" 
-              onClick='cancelSelection(false);'
-          >X</button>
-          
           <!-- TODO: put the video on cloud for better streaming & player -->
           <video width="100%" 
             id="video_explanation" 
             src="video/AXA2015.mp4" controls=""  frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></video>
           
+          <button id="unselectbutton"
+              style="color: #900;font-weight: bold;font-size: 70%;text-transform: uppercase;float:right;" 
+              onClick='cancelSelection(false);'
+          >X</button>
+          
           <div id="tips"></div>
           
           <div id="names"></div>

tinawebJS/Tinaweb.js

@@ -47,8 +47,9 @@ function sigmaLimits( sigmacanvas ) {
 }
 
 
-
+// will be instanciated as SelInst
 SelectionEngine = function() {
+    
     // Selection Engine!! finally...
     this.SelectorEngine_part01 = (function(cursorsize, area ) {
         var clickedNodes = []
@@ -61,6 +62,7 @@ SelectionEngine = function() {
                             return n.id;
                         });
         }
+        
         return clickedNodes.map(Number);
     }).index();
 
@@ -262,6 +264,10 @@ SelectionEngine = function() {
         return actualSel;
     }
     
+    
+    /**
+     * Main function for any selecting action
+     */
     //  external usage : partialGraph , updateLeftPanel_fix();
     this.MultipleSelection2 = (function(nodes,nodesDict,edgesDict) {
 
@@ -269,7 +275,6 @@ SelectionEngine = function() {
         console.log(nodes)
         greyEverything();
 
-
         var typeNow = TW.partialGraph.states.slice(-1)[0].type.map(Number).join("|")
         console.log ("console.loging the Type:")
         console.log (typeNow)
@@ -326,6 +331,8 @@ SelectionEngine = function() {
             }
         }
 
+        // show the button to remove selection
+        $("#unselectbutton").show() ;
 
         var the_new_sels = Object.keys(selections).map(Number)
         TW.partialGraph.states.slice(-1)[0].selections = the_new_sels;

tinawebJS/methods.js

@@ -11,7 +11,6 @@ function cancelSelection (fromTagCloud) {
 
     TW.partialGraph.states.slice(-1)[0].selections=[]
     
-    
     //Nodes colors go back to normal
     overNodes=false;
     e = TW.partialGraph._core.graph.edges;
@@ -29,13 +28,14 @@ function cancelSelection (fromTagCloud) {
     //Nodes colors go back to normal
     
     
+    
     if(fromTagCloud==false){
         $("#names").html(""); 
         $("#topPapers").html(""); $("#topPapers").hide();
         $("#opossiteNodes").html(""); $("#tab-container").hide();
         $("#information").html("");
         $("#searchinput").val("");
-        $("#switchbutton").hide();
+        $("#unselectbutton").hide();
         $("#tips").html(getTips());
     }   
     for(var i in deselections){