Split out re-used JavaScript for common functions (messages, valign), panel toggle, and forms to external files.

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/gallery.form.js b/lib/gallery.form.js
new file mode 100644
index 00000000..e69be326
--- /dev/null
+++ b/lib/gallery.form.js
@@ -0,0 +1,42 @@
+/**
+ * Handle initialization of all short forms
+ *
+ * @param shortForms array Array of short form IDs
+ */
+function handleShortFormEvent(shortForms) {
+  for (var i in shortForms) {
+    shortFormInit(shortForms[i]);
+  }
+}
+
+/**
+ * Initialize a short form. Short forms may contain only one text input.
+ *
+ * @param formID string The form's ID, including #
+ */
+function shortFormInit(formID) {
+  $(formID).addClass("gShortForm");
+
+  // Get the input ID and it's label text
+  var labelValue = $(formID + " label:first").html();
+  var inputID = "#" + $(formID + " input[type=text]:first").attr("id");
+
+  // Set the input value equal to label text
+  if ($(inputID).val() == "") {
+    $(inputID).val(labelValue);
+  }
+
+  // Attach event listeners to the input
+  $(inputID).bind("focus blur", function(e){
+    var eLabelVal = $(this).siblings("label").html();
+    var eInputVal = $(this).val();
+
+    // Empty input value if it equals it's label
+    if (eLabelVal == eInputVal) {
+        $(this).val("");
+    // Reset the input value if it's empty
+    } else if ($(this).val() == "") {
+      $(this).val(eLabelVal);
+    }
+  });
+}