How would you detect a change of value of a Datepicker while using SwiftUI and Combine? I need to invoke a method whenever the datepicker wheel is moved, to update a Text and a Slider. I have look...

I am stuck with an issue on valueChangeListener. I am using JSF 1.2 on Weblogic 6.0. I have a page, where on top of the page there are 2 radio buttons with name as Name1 and Name2. When Name1 is c...

I'm writing an angular2 application and I'm stuck with something. First of all, I have a select which is bind to a formControl : export class MyComponent implements OnInit { profilesBy: Observabl...

I have a question concerning the Android NumberPicker. When the user is performing a Fling on a NumberPicker, for every single step the Listener for OnValueChange is triggered. Can I change this in...

I"m trying to add the onValueChangeListener to my number picker (np1) in android 4.2.2. Here's what I have so far public class main extends Activity { ViewFlipper vf = null; HttpClient client = n...

I have a litte radiobutton like this : <h:selectOneRadio value="#{test.answer}" valueChangeListener="#{TestService.changeanswer}" immediate="true" id="answer"> <f:selectItem itemValue="A...

What's the difference between the following two pieces of code - with regards to listener placement? <h:selectOneMenu ...> <f:selectItems ... /> <f:ajax listener="#{bean.listener}...