Vaadin 8 + DataBinding

Hello everybody.

So i test the behaviour which i describe above.
Here are some results:

binder.addStatusChangeListener(event -> { boolean isValid = !event.hasValidationErrors(); boolean hasChanges = binder.hasChanges(); }); event contains only errors from actual modified field, not from whole form.


While user is typing something to field, it will trigger status change.

  • is there any way to use logic from V7 - after leaving the field, the value is binded.
  • it is annoing to get error messages while i’m writing and thinking about what to type.


Questions:

is code above a bug or programmer need to find another way to get no valid state of binder

binder.validate().getFieldValidationErrors()

Is there any way to disable “on fly typing + validate” event?