event-handling Questions
5
I am trying to figure out how to bind an event to dynamically created elements. I need the event to persist on the element even after it is destroyed and regenerated.
Obviously with jQuery's live ...
Runner asked 2/2, 2012 at 2:25
1
I'm trying to catch the value of an input element every time its value changed. change requires blurring the element so it is not good for my case. I came across this Javascript change event on inp...
Hollister asked 19/11, 2021 at 20:43
3
Solved
I have a page that I'd like to bind drag/drop events to. I'd like the entire page in the browser to be the drop target, so I've bound my events to the document object. My application's content is l...
Mink asked 23/7, 2012 at 12:50
16
Solved
What is the difference between an event handler and a callback function?
Norrie asked 15/1, 2010 at 5:57
5
Solved
Is there any proper solution for handling click-outside of elements?
there are general solutions out there, like Handling clicks outside an element without jquery :
window.onload = function() {
...
Convolvulus asked 10/2, 2020 at 5:34
8
Solved
When using jQuery to hookup an event handler, is there any difference between using the click method
$().click(fn)
versus using the bind method
$().bind('click',fn);
Other than bind's optiona...
Runkel asked 6/2, 2009 at 1:24
21
Solved
$(document).ready(function() {
//set initial state.
$('#textbox1').val($(this).is(':checked'));
$('#checkbox1').change(function() {
$('#textbox1').val($(this).is(':checked'));
});
...
Outsoar asked 11/8, 2011 at 18:50
7
Solved
I am playing around with some graphics, and I have implemented simple camera movement with the arrow keys. My first approach was to override keyPressEvent to do something like this:
switch(key)
{
...
Athanasius asked 12/9, 2011 at 22:13
4
Solved
I have WPF ComboBox inside a data template (a lot of comboboxes in listbox) and I want to handle enter button. It would be easy if it was e.g. a button - I would use Command + Relative binding path...
Mickimickie asked 25/11, 2009 at 23:13
16
Solved
a can only be final here. Why? How can I reassign a in onClick() method without keeping it as private member?
private void f(Button b, final int a){
b.addClickHandler(new ClickHandler() {
@Ove...
Farreaching asked 19/1, 2011 at 6:58
7
How to make the update immediately when the jSpinner value was changed.
ChangeListener listener = new ChangeListener() {
public void stateChanged(ChangeEvent e) {
jLabel.setText(e.getSource());
...
Boutin asked 16/10, 2010 at 14:56
4
Solved
I have a div element with several elements inside it like buttons and so forth which have event handlers attached to them. I know its possible to go:
$("#button1").off()
To remove the handler fo...
Storey asked 19/12, 2012 at 3:20
4
Solved
I'm trying to use an event handler to add a marker to the map. I can manage this with a callback function, but not when I separate the function from the event handler.
Callback (http://fiddle.jshe...
Ingar asked 22/8, 2013 at 18:34
2
I would like to add an event listener to a navigate event in react router v6. I have not found anything to it. Is there such a feature?
Edit: When the event is handled, I want to prevent the naviga...
Chaffin asked 3/3, 2022 at 8:29
4
Solved
Take the below code:
private void anEvent(object sender, EventArgs e) {
//some code
}
What is the difference between the following ?
[object].[event] += anEvent;
//and
[object].[event] += ...
Dniren asked 15/2, 2009 at 10:55
2
Solved
I'm trying to get the button press event in c++ win32 using WM_Command
HWND hBtn;
HWND hBtnParent = HWND("UploadVideo");
HWND SelectVideoBTN, UploadBTN;
HWND hWnd;
HINSTANCE hUpload;
WNDCLASSEX w...
Speechless asked 17/5, 2016 at 8:43
4
Solved
I want to handle multiple events in one class, here's my example:
@Lazy(false)
@Component
public class EventListenerImpl {
@EventListener
public void handleContextRefreshedEvent(ContextRefreshe...
Pincas asked 10/2, 2016 at 11:26
5
Solved
How can I trace all Javascript events of a web page?
Is there a possibility to trace all events, even such without a handler attached?
Is there any tool out there, that can do this?
Clarification:
...
Bathyscaphe asked 21/10, 2009 at 7:14
5
I got this code from a different SO question, but node complained to use process.stdin.setRawMode instead of tty, so I changed it.
Before:
var tty = require("tty");
process.openStdin().on("keypr...
Mitchmitchael asked 23/11, 2013 at 17:34
9
Solved
I would like to create a method that takes an event as an argument and adds eventHandler to it to handle it properly. Like this:
I have two events:
public event EventHandler Click;
public event E...
Travesty asked 1/4, 2010 at 12:27
3
Solved
I'd like to handle dragend events differently depending on whether an element has been just dragged inside the browser window (or site resp.) or or outside, e.g. to an external file manager.
After ...
Ottar asked 30/4, 2022 at 7:57
9
Solved
I have a third-party editor that basically comprises a textbox and a button (the DevExpress ButtonEdit control). I want to make a particular keystroke (Alt + Down) emulate clicking the button. In o...
Frisky asked 13/10, 2008 at 18:31
6
Solved
All I'm trying to do is to call a function when a DIV is scrolled.For simplicity sake Im not specifying anything else. Also I am only looking at DOM compliant browsers like Chrome, Safari (not IE)....
Michaelmas asked 7/3, 2013 at 16:7
3
Solved
How to i return value from the an event listeners?
See example below:
const EventEmitter = require("events").EventEmitter;
emitter = new EventEmitter();
emitter.on("sayHello", function(message)...
Pericarp asked 15/3, 2017 at 6:54
5
I have an inelegant workaround for this issue, and am hoping that others may already have more robust solutions.
On a touchscreen, tapping on an editable text field will bring up an on-screen ke...
Telefilm asked 16/12, 2017 at 2:23
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