bitbake: toaster: importlayer Fix layer dependencies button state toggle

Fix regression introduced by switching typeahead library. Make sure we
enable and disable the add button based on whether the selection event
has fired or not.

[YOCTO #9936]

(Bitbake rev: cfef79e98b023252cd116d6cc4f90d261d47d13f)

Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: bavery <brian.avery@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/static/js/importlayer.js

@@ -21,21 +21,11 @@ function importLayerPageInit (ctx) {
                            libtoaster.ctx.layersTypeAheadUrl,
                            { include_added: "true" }, function(item){
     currentLayerDepSelection = item;
+    layerDepBtn.removeAttr("disabled");
   });
 
-  // choices available in the typeahead
-  var layerDepsChoices = {};
-
-  // when the typeahead choices change, store an array of the available layer
-  // choices locally, to use for enabling/disabling the "Add layer" button
-  layerDepInput.on("typeahead-choices-change", function (event, data) {
-    layerDepsChoices = {};
-
-    if (data.choices) {
-      data.choices.forEach(function (item) {
-        layerDepsChoices[item.name] = item;
-      });
-    }
+  layerDepInput.on("typeahead:select", function(event, data){
+    currentLayerDepSelection = data;
   });
 
   // Disable local dir repo when page is loaded.
@@ -43,18 +33,8 @@ function importLayerPageInit (ctx) {
 
   // disable the "Add layer" button when the layer input typeahead is empty
   // or not in the typeahead choices
-  layerDepInput.on("input change", function () {
-    // get the choices from the typeahead
-    var choice = layerDepsChoices[$(this).val()];
-
-    if (choice) {
-      layerDepBtn.removeAttr("disabled");
-      currentLayerDepSelection = choice;
-    }
-    else {
-      layerDepBtn.attr("disabled","disabled");
-      currentLayerDepSelection = undefined;
-    }
+  layerDepInput.on("input change", function(){
+    layerDepBtn.attr("disabled","disabled");
   });
 
   /* We automatically add "openembedded-core" layer for convenience as a