event-bubbling

How to prevent event bubbling in javascript

本秂侑毒 提交于 2019-11-30 05:39:40
问题 thanks for reading... I'll get right into the issue. I have an onclick function attached to an image. <div id="mercury" onclick="displayCreations()"> Javascript function: function displayCreations(){ document.getElementById("projects").style.display = "block"; } The div I'm displaying as a block is set to none once you arrive at the page. This function sets the display to block, which works . I'm having trouble with making an onclick function for an image inside the div that sets the display

disable event-bubbling c# wpf

我们两清 提交于 2019-11-30 02:52:10
问题 I'm having the following problem: When I got two labels into each other: <Label x:Name="First" MouseUp="Label_MouseUp"> <Label x:Name="Second" MouseUp="Label_MouseUp_1">This is a label into another label</Label> </Label> And the following code: private void Label_MouseUp(object sender, MouseButtonEventArgs e) { Console.WriteLine("Do NOT show me"); } private void Label_MouseUp_1(object sender, MouseButtonEventArgs e) { Console.WriteLine("Show me"); } When i click "Second", I want it to trigger

How to listen to custom events on all windows, bubbling issue?

可紊 提交于 2019-11-29 15:38:37
I'm trying to listen to custom event 'peakAhBoo' so I add the event listener to gBrowser and if no gBrowser is present then I add it to aDOMWindow ( gist ). Code snippet: loadIntoWindow: function (aDOMWindow, aXULWindow) { if (!aDOMWindow) { return; } if (aDOMWindow.gBrowser) { aDOMWindow.gBrowser.addEventListener('peakAhBoo', respondToCustomEvent_peakAhBoo, true); } else { aDOMWindow.addEventListener('peakAhBoo', respondToCustomEvent_peakAhBoo, true); } }, Code to dispatch event: var myEvent = new CustomEvent('peakAhBoo', { 'detail': { 'hazcheeseburger': true } }); var myEvent = window

Capturing and Bubbling using jQuery

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-28 19:16:27
I am new to jQuery and I'm trying to understand the concept of capturing and bubbling. I have read a lot of articles, but most of them described event propagation for Javascript. Lets assume we have the following HTML code: <div id="outter"> outter <div id="inner"> inner </div> </div> Capturing is the phase where we go down the DOM elements and bubbling is when we go up. In Javascript you can decide which way to follow (using true or false parameters): element.addEventListener('click',doSomething,true) --> capture phase element.addEventListener('click',doSomething,false) --> bubble phase Is

Event Bubbling, and Stop Propagation

孤人 提交于 2019-11-28 12:06:09
What is the difference between event.bubbles to false for any event, and setting event.stopPropagation() or stopImmediatePropagation() while handling event? I'm using Flex4 with AS3. Jason Sturges Setting bubbles to false means the event does not bubble up the display list at all. stopPropagation() and stopImmediatePropagation() make the current event listener the last to process an event. The difference between stopPropagation() and stopImmediatePropagation() is that stopImmediatePropagation() will not only prevent the event from moving to the next node, but it will also prevent any other

How to listen to custom events on all windows, bubbling issue?

纵然是瞬间 提交于 2019-11-28 09:57:18
问题 I'm trying to listen to custom event 'peakAhBoo' so I add the event listener to gBrowser and if no gBrowser is present then I add it to aDOMWindow (gist). Code snippet: loadIntoWindow: function (aDOMWindow, aXULWindow) { if (!aDOMWindow) { return; } if (aDOMWindow.gBrowser) { aDOMWindow.gBrowser.addEventListener('peakAhBoo', respondToCustomEvent_peakAhBoo, true); } else { aDOMWindow.addEventListener('peakAhBoo', respondToCustomEvent_peakAhBoo, true); } }, Code to dispatch event: var myEvent =

If you delete a DOM element, do any events that started with that element continue to bubble?

我怕爱的太早我们不能终老 提交于 2019-11-28 06:54:34
What behavior should I expect if I delete a DOM element that was used to start an event bubble, or whose child started the event bubble - will it continue to bubble if the element is removed? For example - lets say you have a table, and want to detect click events on the table cells. Another piece of JS has executed an AJAX request that will eventually replace the table, in full, once the request is complete. What happens if I click the table, and immediately after the table gets replaced by a successful completion of an AJAX request? I ask because I am seeing some behavior where the click

jQuery event bubbling

别说谁变了你拦得住时间么 提交于 2019-11-27 19:49:36
I want to understand how exactly to interpret bubbling. Does it mean going up the HTML code hierarchy or something else? Secondly, I was going through an example and I could not understand the last part where it says The P-based click handler listens for the click event and then prevents it from being propagated (bubbling up) What does this mean? return false; will prevent "bubbling". It's used to stop default actions like checking a checkbox, opening a select, a click, etc. To stop further handlers from executing after one bound using .live(), the handler must return false. Calling

Capturing and Bubbling using jQuery

落爺英雄遲暮 提交于 2019-11-27 12:09:14
问题 I am new to jQuery and I'm trying to understand the concept of capturing and bubbling. I have read a lot of articles, but most of them described event propagation for Javascript. Lets assume we have the following HTML code: <div id="outter"> outter <div id="inner"> inner </div> </div> Capturing is the phase where we go down the DOM elements and bubbling is when we go up. In Javascript you can decide which way to follow (using true or false parameters): element.addEventListener('click'

Javascript Event Bubbling

喜欢而已 提交于 2019-11-27 04:47:55
问题 I have this setup <div onclick="SomeEvent"> <input type=checkbox value=1>1 <input type=checkbox value=2>2 <input type=checkbox value=3>3 </div> The problem when the user click on the checkboxes I don't want the SomeEvent fired. In the some event I do have the line "event.stopPropagation();" but that seems to do nothing at all. 回答1: In the event bubbling model, the event propagation is from the inner elements to the outer elements. This means that the event.stopPropagation(); should be in the