优化布局

src/core/shortcut.js

@@ -56,24 +56,30 @@
         if (item.type || options.type) {
             el = BI.extend({}, options, item);
             w = BI.Plugin.getWidget(el.type, el);
-            w.listeners = (w.listeners || []).concat([{
-                eventName: BI.Events.MOUNT,
-                action: function () {
-                    BI.Plugin.getObject(el.type, this);
-                }
-            }]);
-            return w.type === el.type ? createWidget(w, context, lazy) : BI.createWidget(BI.extend({/**important**/}, el, {type: w.type}), options, context, lazy);
+            if (w.type === el.type) {
+                w.listeners = (w.listeners || []).concat([{
+                    eventName: BI.Events.MOUNT,
+                    action: function () {
+                        BI.Plugin.getObject(el.type, this);
+                    }
+                }]);
+                return createWidget(w, context, lazy);
+            }
+            return BI.createWidget(w, options, context, lazy);
         }
         if (item.el && (item.el.type || options.type)) {
             el = BI.extend({}, options, item.el);
             w = BI.Plugin.getWidget(el.type, el);
-            w.listeners = (w.listeners || []).concat([{
-                eventName: BI.Events.MOUNT,
-                action: function () {
-                    BI.Plugin.getObject(el.type, this);
-                }
-            }]);
-            return w.type === el.type ? createWidget(w, context, lazy) : BI.createWidget(BI.extend({/**important**/}, el, {type: w.type}), options, context, lazy);
+            if (w.type === el.type) {
+                w.listeners = (w.listeners || []).concat([{
+                    eventName: BI.Events.MOUNT,
+                    action: function () {
+                        BI.Plugin.getObject(el.type, this);
+                    }
+                }]);
+                return createWidget(w, context, lazy);
+            }
+            return BI.createWidget(w, options, context, lazy);
         }
         if (BI.isWidget(item.el)) {
             return item.el;