Split visible binding.

seanami · Aug 29, 2012 · a7eb425 · a7eb425
2 parents 355301f + 3661fd3
commit a7eb425
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/binding/defaultBindings/visibleBinding.js b/src/binding/defaultBindings/visibleBinding.js
@@ -0,0 +1,10 @@
+ko.bindingHandlers['visible'] = {
+    'update': function (element, valueAccessor) {
+        var value = ko.utils.unwrapObservable(valueAccessor());
+        var isCurrentlyVisible = !(element.style.display == "none");
+        if (value && !isCurrentlyVisible)
+            element.style.display = "";
+        else if ((!value) && isCurrentlyVisible)
+            element.style.display = "none";
+    }
+};