SHIFT key activates checkBox

cf. github.com/ISCPIF/gargantext/commit/2e4037c

settings_explorerjs.js

@@ -166,6 +166,7 @@ var gexf;
 //var zoom=0;
 
 var checkBox=false;
+var manuallyChecked = false;
 var overNodes=false;
 var shift_key=false;
 

tinawebJS/Tinaweb.js

@@ -883,6 +883,15 @@ TinaWebJS = function ( sigmacanvas ) {
             }
         });
 
+        // general listener: shift key in the window <=> add to selection
+        $(document).on('keyup keydown', function(e){
+          // changes the global boolean ("add node to selection" status) if keydown and SHIFT
+          checkBox = manuallyChecked || e.shiftKey
+
+          // show it in the real checkbox too
+          $('#checkboxdiv').prop("checked", manuallyChecked || e.shiftKey)
+        } );
+
         // costly entire refresh (~400ms) only after stopped resizing for 3s
         // NB: rescale middleware already reacted and, except for large win size changes, it handles the resize fine
         //     (so this fragment is only to accomodate the large changes)

tinawebJS/methods.js

@@ -92,7 +92,13 @@ function highlightSelectedNodes(flag){
 }
 
 function alertCheckBox(eventCheck){
-    if(!isUndef(eventCheck.checked)) checkBox=eventCheck.checked;
+    // NB: we use 2 booleans to adapt to SHIFT checking
+    //      - var checkBox  ---------> has the real box state
+    //      - var manuallyChecked  --> remembers if it was changed here
+    if(!isUndef(eventCheck.checked)) {
+        checkBox=eventCheck.checked;
+        manuallyChecked = eventCheck.checked
+    }
 }
 
 // States: