Merge pull request #12215 from fabi1cazenave/fdnOkButton-bug916061

 Bug 916061 - [FDN] “OK” button should be disabled when adding a new contact, r=arthurcc

apps/settings/elements/call_fdn_list_add.html

@@ -6,7 +6,7 @@
         <span data-l10n-id="back" class="icon icon-back">Back</span>
       </a>
       <menu type="toolbar">
-        <button id="fdnContact-submit"><span data-l10n-id="ok">Done</span></button>
+        <button id="fdnContact-submit"><span data-l10n-id="done">Done</span></button>
       </menu>
       <h1 id="fdnContact-title"></h1>
     </header>

apps/settings/js/simcard_fdn.js

@@ -79,11 +79,17 @@ var SimFdnLock = {
       }
     }).bind(this));
 
+    var checkContactInputs = function() {
+      self.fdnContactSubmit.disabled = !self.fdnContactNumber.value;
+    };
+    this.fdnContactNumber.oninput = checkContactInputs;
+
     this.fdnContactButton.onclick = function() { // add FDN contact
       localize(self.fdnContactTitle, 'fdnAction-add');
       self.fdnContactName.value = '';
       self.fdnContactNumber.value = '';
       self.fdnContactSubmit.onclick = self.addContact.bind(self);
+      checkContactInputs();
       Settings.currentPanel = '#call-fdnList-add';
     };
 
@@ -93,6 +99,7 @@ var SimFdnLock = {
       self.fdnContactNumber.value = self.currentContact.number;
       self.fdnContactSubmit.onclick = self.editContact.bind(self);
       self.hideActionMenu();
+      checkContactInputs();
       Settings.currentPanel = '#call-fdnList-add';
     };
 
@@ -212,7 +219,6 @@ var SimFdnLock = {
   wrongPinError: function(e) {
     throw new Error('Incorrect PIN2 code.', e);
   }
-
 };
 
 navigator.mozL10n.ready(SimFdnLock.init.bind(SimFdnLock));