Added callbacks token un/selection events

bower.json

@@ -1,6 +1,6 @@
 {
     "name"         : "jquery-tokeninput",
-    "version"      : "1.6.2",
+    "version"      : "1.7.2",
     "description"  : "Tokeninput is a jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they type to find each item.",
     "main"         : [ "./src/jquery.tokeninput.js", "./styles/token-input.css" ],
     "homepage"     : "http://loopj.com/jquery-tokeninput",

demo.html

@@ -746,5 +746,32 @@ <h2>Exclude Current Tokens From Autocomplete</h2>
         </script>
     </div>
 
+    <h2>Token Selection Callbacks</h2>
+    <div>
+        <input type="text" id="demo-input-local-selection-callbacks" name="blah" />
+        <input type="button" value="Submit" />
+        <script type="text/javascript">
+            $(document).ready(function() {
+                $("#demo-input-local-selection-callbacks").tokenInput([
+                    {id: 7, name: "Ruby"},
+                    {id: 11, name: "Python"},
+                    {id: 13, name: "JavaScript"},
+                    {id: 17, name: "ActionScript"},
+                    {id: 19, name: "Scheme"},
+                    {id: 23, name: "Lisp"},
+                    {id: 29, name: "C#"},
+                    {id: 31, name: "Fortran"},
+                    {id: 37, name: "Visual Basic"},
+                    {id: 41, name: "C"},
+                    {id: 43, name: "C++"},
+                    {id: 47, name: "Java"}
+                ], {
+                   onSelectedToken: function(element,token) { console.log("Token Selected: ", element,token); },
+                   onUnselectedToken: function(element,token) { console.log("Token Unselected: ", element,token); }
+                });
+            });
+        </script>
+    </div>
+
 </body>
 </html>

src/jquery.tokeninput.js

@@ -65,6 +65,8 @@
     onFreeTaggingAdd: null,
     onDelete: null,
     onReady: null,
+    onSelectedToken: null,
+    onUnselectedToken: null,
 
     // Other settings
     idPrefix: "token-input-",
@@ -695,6 +697,11 @@
               token.addClass($(input).data("settings").classes.selectedToken);
               selected_token = token.get(0);
 
+              // Call selected token callback
+              if (typeof($(input).data("settings").onSelectedToken) === "function") {
+                  $(input).data("settings").onSelectedToken.call(null,selected_token, $.data(selected_token,"tokeninput"));
+              }
+
               // Hide input box
               input_box.val("");
 
@@ -706,6 +713,7 @@
       // Deselect a token in the token list
       function deselect_token (token, position) {
           token.removeClass($(input).data("settings").classes.selectedToken);
+          unselected_token = selected_token;
           selected_token = null;
 
           if(position === POSITION.BEFORE) {
@@ -721,6 +729,11 @@
 
           // Show the input box and give it focus again
           focusWithTimeout(input_box);
+
+          // Call selected token callback
+          if (typeof($(input).data("settings").onUnselectedToken) === "function") {
+              $(input).data("settings").onUnselectedToken.call(null,unselected_token,$.data(unselected_token,"tokeninput"));
+          }
       }
 
       // Toggle selection of a token in the token list