update

src/base/single/input/input.js

@@ -206,24 +206,28 @@ BI.Input = BI.inherit(BI.Single, {
         this._lastValue = this.getValue();
     },
 
-    _checkValidationOnValueChange: function () {
+    _checkValidationOnValueChange: function (callback) {
         var self = this, o = this.options;
         var v = this.getValue();
         if (o.allowBlank === true && BI.trim(v) == "") {
             this.setValid(true);
+            callback && callback();
             return;
         }
         if (BI.trim(v) == "") {
             this.setValid(false);
+            callback && callback();
             return;
         }
         var checker = o.validationChecker.apply(this, [BI.trim(v)]);
         if (checker instanceof Promise) {
             checker.then(function (validate) {
                 self.setValid(validate !== false);
+                callback && callback();
             })
         } else {
             this.setValid(checker !== false);
+            callback && callback();
         }
     },
 
@@ -256,14 +260,16 @@ BI.Input = BI.inherit(BI.Single, {
     },
 
     setValue: function (textValue) {
+        var self = this;
         this.element.val(textValue);
-        BI.nextTick(BI.bind(function () {
-            this._checkValidationOnValueChange();
-            this._defaultState();
-            if (this.isValid()) {
-                this._lastValidValue = this._lastSubmitValue = this.getValue();
-            }
-        }, this));
+        BI.nextTick(function () {
+            self._checkValidationOnValueChange(function () {
+                self._defaultState();
+                if (self.isValid()) {
+                    self._lastValidValue = self._lastSubmitValue = self.getValue();
+                }
+            });
+        });
     },
 
     getValue: function () {