event-handling Questions
4
I have a component and three div tag's in it. In one of the div tag, I created onMouseOver event and trying to change color of text onMouseOver.
React onMouseOver, onMouseEnter events and style a...
Dolliedolloff asked 24/9, 2019 at 5:20
2
var Rc = <MyReactComponent
onChange={(e) => {console.log(e);}
onClick={(e) => { workIt(); }} />;
How do I get the list of listeners ['onChange', 'onClick'], for component Rc.
I s...
Alimentary asked 30/5, 2017 at 19:59
2
Solved
The Material UI documentation includes an example of a multiple select where the selected options are rendered with the Chip component by using the renderValue prop on the Select. The standard beha...
Selfeffacement asked 3/11, 2020 at 21:1
11
Solved
In my application, I need to handle both move and click events.
A click is a sequence of one ACTION_DOWN action, several ACTION_MOVE actions and one ACTION_UP action. In theory, if you get an ACTI...
Demandant asked 1/4, 2012 at 15:37
2
I have an Expo app that will open some web page with a redirect to expo itself. On that case, this is to perform 3DS callbacks. Here is a very simplified version:
import React, {
FC, useEffect, us...
Shenitashenk asked 1/10, 2021 at 17:46
3
Solved
Surprised, I am encountering this weird issue while submitting form from JS.
Issue:
Consider a simple form submitted using two ways from a submit button and an anchor link
<form method="POS...
Guanine asked 10/10, 2012 at 12:28
3
We have an input type = "number" and we have set an onChange method.
The default value of the input is 0.
Then we change the value programatically to say, 10.
Now we change the value manually to...
Mila asked 12/6, 2012 at 23:34
5
Solved
We need to track the EFFECTIVE time on site of our users
Most users, when they're done, leave the tab open and move to another tab
Time on site it's extremely inaccurate
Is there a Javascript Ev...
Ocular asked 5/9, 2010 at 22:43
6
Solved
I realise this question has to do with event-handling and i've read about Python event-handler a dispatchers, so either it did not answer my question or i completely missed out the information.
I ...
Development asked 31/5, 2011 at 16:13
6
Solved
I am trying to use the UIActivityViewControllerCompletionHandler , but i dont quite get how..
I want to detect when the user finishes or dismisses this view controller (UIActivityViewController)....
Squarely asked 23/9, 2012 at 12:38
14
Solved
When I want to prevent other event handlers from executing after a certain event is fired, I can use one of two techniques. I'll use jQuery in the examples, but this applies to plain-JS as well:
1...
Enterprise asked 31/8, 2009 at 11:58
5
Solved
I'm having a problem getting mouse wheel scrolling to work in the following XAML, which I have simplified for clarity:
<ScrollViewer
HorizontalScrollBarVisibility="Visible"
VerticalScrollBarVis...
Mcrae asked 15/1, 2013 at 22:59
2
I want to navigate to the URL rather than it opening a separate instance.
No matter what I do it still opens another instance of WebView2.
private void CoreWebView2_NewWindowRequested(object sender...
Cider asked 14/8, 2021 at 10:37
4
Solved
I am new to Node, and I am struggling to understand the main difference between Events and Functions. Both need to be triggered, so why do we need an Event at all if we have to trigger it anyway?
...
Bragi asked 14/2, 2016 at 18:17
5
Solved
I'm trying to update the lat/lng value of a marker after it is moved. The example provided uses a popup window to display the lat/lng.
I have a "dragend" event listener for the marker, but when I ...
Ernaline asked 22/8, 2013 at 14:12
4
Solved
How I can add an additional condition for a certain keyboard key, to a WPF MouseLeftButtonDown event-handler?
For example Ctrl + key
private void Grid_MouseLeftButtonDown(object sender, MouseBut...
Lurlinelusa asked 7/12, 2009 at 16:40
10
I'm trying to remove an event listener inside of a listener definition:
canvas.addEventListener('click', function(event) {
click++;
if(click == 50) {
// remove this event listener here!
}
// Mo...
Aoristic asked 9/12, 2010 at 19:33
6
Solved
I'm messing around with touch events on a touch slider and I keep getting the following error:
Ignored attempt to cancel a touchmove event with cancelable=false,
for example because scrolling ...
Curd asked 21/10, 2014 at 3:9
2
Solved
Consider this simple TextField component in React:
import React, { useState } from "react";
import { TextField, Grid } from "@mui/material";
const handleEnter = (event) => {...
Photolysis asked 5/8, 2022 at 3:4
4
Solved
I am trying to design a scenario where on a particular event getting triggered, I wanted a few listeners to perform some task. Trying to also manage S.R.P of code, I want to have the listeners in a...
Sixpence asked 11/5, 2016 at 6:58
3
I've written two event handlers for the TextBox.Leave event for a TextBox1
The reason for this is that the first handler is a common one for multiple TextBox.Leave events which validates the value...
Pr asked 25/9, 2012 at 17:46
9
I want to make an eventHandler that passes the event and some parameters. The problem is that the function doesn't get the element. Here is an example:
doClick = function(func){
var elem = .. // t...
Enyedy asked 3/4, 2012 at 19:32
13
Solved
If I set up multiple event handlers, like so:
_webservice.RetrieveDataCompleted += ProcessData1;
_webservice.RetrieveDataCompleted += ProcessData2;
what order are the handlers run when the event...
Hhd asked 29/10, 2009 at 17:54
13
Solved
I want an event to fire client side when a checkbox is checked / unchecked:
$('.checkbox').click(function() {
if ($(this).is(':checked')) {
// Do stuff
}
});
Basically I want it to happen for...
Nicolanicolai asked 7/12, 2011 at 22:3
3
I'm trying to intercept when a user presses the volume buttons to perform a specific action and prevent the default behaviour (volume changes).
This is the code I have so far:
RawKeyboard.instanc...
Wellesley asked 26/11, 2018 at 0:34
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