event-handling Questions
3
Solved
I am learning to use react.js and have some issues to use the event handlers. The final question would be: Is it possible to use server side rendering and send event handlers to the client automati...
Patsy asked 26/3, 2016 at 8:42
5
Solved
I have 2 z-index layers in a map application I'm building. I have a problem when I click on the layers to zoom in. The click handler is on the underlying z-index layer and I don't want it to fire w...
Prajna asked 22/6, 2009 at 8:23
4
Solved
I authored a Firefox add-on several months ago that recently failed. The add-on basically looks for a particular URL and then modifies the DOM for the page. I traced the failure to the (accidental)...
Text asked 4/12, 2010 at 19:22
9
Solved
I have a hidden text field whose value gets updated via an AJAX response.
<input type="hidden" value="" name="userid" id="useid" />
When this value changes, I would like to fire an AJAX re...
Lath asked 30/6, 2011 at 10:0
4
Solved
How can I capture a click or mousedown event on a div surrounding an iframe. I've tried attaching the function to click event on the div but since the iframe never bubbles the event up to the surro...
Madelinemadella asked 11/9, 2010 at 11:30
3
Solved
I am bit confused what exactly $event doing here and what is the difference between this two examples
<button (click)="clicked($event)"></button>
@Component(...)
class MyComponent {
...
Bascio asked 21/6, 2016 at 12:16
2
Is it possible to receive a mouse click even in a Qt application, evaluate it, and if necessary, let it fall through to whatever might happen to be below the Qt application window?
Note that Qt::W...
Mythify asked 14/10, 2018 at 13:17
3
Solved
In DataGridView I have CellValueChanged event, when user modify any cell value, this event is fired. When user modify one cell, value 1 is changed to 2, then user click the next cell and press Esca...
Fruiterer asked 25/12, 2011 at 18:51
2
I am using svelte with an on:click event on a button. When this button is clicked, I dispatch some information to a higher component. What I would like to do is hit the enter key instead, but on:ke...
Nitrous asked 27/4, 2022 at 14:43
6
Solved
I'm using the following code to detect when a dynamically generated button is clicked.
$(document).on("click",".appDetails", function () {
alert("test");
});
Normally, if you just did $('.appDe...
Sibel asked 18/4, 2013 at 19:49
3
Solved
I've an application where I'm not able to remove event handlers because I don't know when the last reference will be freed.
My application contains a PropertyChanged event source that is put into ...
Resnick asked 12/2, 2014 at 9:27
3
Solved
I have a Python script that performs some intensive processing of user's files and can take some time. I've build a user interface to it using Kivy, that allows the user to select the file, process...
Brabant asked 10/10, 2014 at 15:11
3
I am trying to remove scroll event listener when I scroll to some element. What I am trying to do is call a click event when some elements are in a viewport. The problem is that the click event kee...
Chutney asked 18/1, 2019 at 13:12
3
Solved
In my program, I want to use a JSpinner for a number. This number will later be used to calculate something. Every time the user clicks one of the spinner buttons (up or down), I want the result to...
Houdon asked 26/4, 2013 at 19:10
8
Solved
I'm not sure if this question has been answered elsewhere and I can't seem to find anything through google that isn't a "Hello World" example... I'm coding in C# .NET 4.0.
I'm trying to develop a...
Dimer asked 5/1, 2011 at 14:36
2
Solved
I'm looking for a way to run some code whenever the values of a dictionary changes. I'm still quite new to Swift, but this is what I have so far:
var objects: NSMutableDictionary {
didChange(chan...
Beshrew asked 23/12, 2014 at 21:55
1
Solved
I'm trying to implement a Blazor app that listens to keyboard input all the time (some kind of full screen game, let's say).
I can think of a key down event listener as a possible implementation fo...
Coquet asked 23/2, 2022 at 19:14
10
Solved
I want to use plain JavaScript. I have a drop down list (<select> with a number of <option>s). When a certain option is selected I want a hidden div to display.
<select id="test...
Barney asked 15/4, 2013 at 13:6
3
Solved
I am trying to remove the onRequest listener added by chrome.extension.onRequest.addListener after a request is made, like this:
chrome.extension.onRequest.addListener(
function(request){
chrome...
Gardant asked 5/5, 2012 at 22:40
2
Part 1: Expected behaviour?
I'm seeing some inconsistent browser behaviour between Firefox and Chrome in relation to the onclose handler being called.
It seems that Chrome does not trigger an onc...
Starchy asked 10/6, 2012 at 1:9
4
Solved
I've got a view hierarchy that looks like that
UIScrollView
|
+- UIView
|
+- UITextField
+- UITextField
+- UIButton
What I want is for user which tapped one of the text fields and sees the...
Electrodeposit asked 19/6, 2012 at 13:0
0
I tried to create a README.md file inside an empty directory in vscode and I got a text saying
"Running 'File Create' participants..."
which I had to cancel after a while before seeing ...
Car asked 7/12, 2021 at 11:1
5
Solved
<input type="text" id="name" />
<span id="display"></span>
So that when user enter something inside "#name",will show it in "#display"
Purslane asked 10/9, 2009 at 7:14
4
Solved
In code I have developed some years ago I have been using this a lot to close the current form on pressing the Escape key at any moment:
procedure TSomeForm.FormKeyPress(Sender: TObject; var Key: ...
Kellikellia asked 20/4, 2009 at 21:37
3
Solved
How do I add an event handler inside a class with a class-method as the callback?
<div id="test">move over here</div>
<script>
oClass = new CClass();
function CClass()...
Prologize asked 1/5, 2017 at 22:39
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