Fixes # 146

Added onkeydown trap of shift-tab/tab on first and last elements in settings to keep focus in dialog until closed.
readium · Aug 15, 2014 · a01abd3 · a01abd3
1 parent 42e7134
commit a01abd3
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/lib/ReaderSettingsDialog.js b/lib/ReaderSettingsDialog.js
@@ -84,6 +84,18 @@ define(['hgn!templates/settings-dialog.html', 'ReaderSettingsDialog_Keyboard', '
             $("#tab-main").attr('aria-expanded', "false");
             $("#tab-keyboard").attr('aria-expanded', "true");
         });
+        $('#buttSave').on('keydown',function(evt) {
+            if(evt.which === 9 && !(evt.shiftKey | evt.ctrlKey | evt.metaKey | evt.altKey)) { // TAB pressed
+              evt.preventDefault();
+              $('#closeSettingsCross').focus();
+            }
+        });
+        $('#closeSettingsCross').on('keydown',function(evt) {
+            if(evt.which === 9 && evt.shiftKey) { // shift-TAB pressed
+              evt.preventDefault();
+              $('#buttSave').focus();
+            }
+        });
 
         $('#settings-dialog').on('hide.bs.modal', function(){ // IMPORTANT: not "hidden.bs.modal"!! (because .off() in