In jqtouch and iui, what do you do if you want to follow a link like This is a FEED AND dynamically load the content of the <div id="feed-49"></div>?
I've tried bind/live a click handler onto the "a" and onto a parent "div" but it never gets fired, just the event for actually following the link. Thanks.
This is a simplified version of my other question:
jqtouch mobile app ajax loading issue
It depends whether you want the page pre-loaded or load-on-demand.
If you want it pre-loaded, you might want to fill in the page upon, say, $(document).ready:
$(document).ready(function(){
$('#feed-49').load('feed-49.html');
});
If you want it to load on-demand, you can listen to the pageAnimationStart event:
$('#feed-49').bind('pageAnimationStart', function(event, info){
if (info.direction == 'in')
$(this).load('feed-49.html');
});
You may want to read the jQTouch's documentation on callback events.
I just went through what you are going through and know exactly how to solve it. You need to turn that XML into JSON objects, which will be numbered [0],[1], etc.
This JQuery plugin works and rocks : http://www.fyneworks.com/jquery/xml-to-json/ Add that JS to your app. Your parse XML function will then convert the XML nodes you want (like item nodes within a channel) into JSON objects and then numbers the items.
So look how I then empty the current list of items, build a list of the items and add a custom CLICK function to the list items with a class of "sun" (i love jquery). That function then will add it's parent node title and desc to the divs that need it. The href will push it to the new jqtouch DIV which will handle all the detail info. Cool 'eh? Vote me up if this works. It did for me, like a charm.
function parseXml(xml)
{
$('#feedList').html('');
var rss = $.xml2json(xml);
$.each(rss.channel.item, function(i, item)
{
$('#feedList').empty().append('<li class=sun'+i'><a href=#contentDiv>'+item.title+'</a></li>');
$('.sun'+i).click(function() {
$('#titleDiv').empty().append(item.title);
$('#descDiv').empty().append(item.description);
});
});
};
Related
Started to try out this fancybox3 plugin to zoom thumbnail images in our app that works perfectly on desktop and mobile browsers.
In the app where the cart has thumbnail images of the products added to it that can be purchased. If I remove a product(image of it)from the cart, it gets removed from the cart, however, if I zoom one of the remaining product images of the cart and navigate through it, still showing the removed product there. I am expecting to see only the product images present in cart.
I tried using the preload: 0 option but that does not work for me. Fancybox is initiated in following way
$('[data-fancybox="images"]').fancybox({
idleTime : false,
loop: true,
transitionEffect : "fade",
animationDuration: 333,
buttons: [
'close'
],
protect: true,
infobar: false,
preload: 0
});
Any help to make this work is really appreciated.
Thank you
Looks like you have misunderstood the concept of "preloading". The script preloads images before displaying, but what that means is that it is showing loading icon before displaying full image. If you disable preloading and provide dimensions (width/height) of full image, then the script will display thumbnail image while full image is loading. This is a great feature if you want to make your app/webpage look more interactive (e.g., user would not stare at black overlay with loading icon but will see something useful instead).
But what you have described sounds like "caching" and fancyBox is not caching dom elements. So, if you see something in the gallery, that means that corresponding element exists in your page.
So, make sure that your product is actually removed from the dom or try to tweak the selector to match only "actual" products using "selector" option, e.g., something like:
$().fancybox({
selector : '.fancybox:not(.removed)'
});
Obviously, you should tweak this to suit your needs. Since you have not provided any details, I can not create a full example.
#Janis, Thank you so much for the clarification on 'preloading' concept.
You were right about dom still holding the removed item. Upon removal, the div is simple being set as display none.
First, I added code to remove the div form the dom but that resulted in page getting refresh which we don't want.
Next tried, the selector option and it worked perfectly.
function hideCartItem(id) {
var divItem = document.getElementById("divCartItem" + id);
var elem = "#divCartItem" + id
if (divItem != null) {
$(elem).hide();
$(elem).remove();
// added code
$('[data-fancybox="images"]').fancybox({
divItem: '.fancybox:not(.removed)'
});
}
}
Thank you so mcuh for your help. Much appreciated!!
Here is my goal: I want to click a specific link on one page, and on the page that loads, I want to change a specific class. I am aware of the onClick function, but not sure it can be used here. Is there a way to do this?
Thank you very much.
This jquery would do what you want:
$(document).ready(function(){
var anchor = '#myanchor';
if (window.location.href.indexOf(anchor) > 0) {
//do what you want here, change classes, etc
}
});
you should place this javascript on the second page, change #myanchor for your anchor used.
Make sure to include the jquery library in the second page for this to work.
On my page, overlays are loaded by inserting their content with jQuery and then fading in.
What I want to do is this:
When you click to open an overlay, an URI is loaded (e.g. news/12, where news is the category and 12 is the id of the item to load).
Except, instead of loading it in body, it should be loaded in the overlay.
In other words, I want to achieve something like on facebook, where you open an overlay, the url changes, but the main page stays the same.
I'm guessing you need ajax for this, but I have no idea whatsoever how to do it.
Thanks
It sounds like you want to use the new history.pushState(...) and history.popState(...) browser API.
This SO post might help you out: Change the URL in the browser without loading the new page using JavaScript
Use Boxy. See http://onehackoranother.com/projects/jquery/boxy/tests.html#
AJAX example:
<a href='#' onclick='Boxy.load("test-1.html");'>Test 1</a>
See this question: Ajax - How to change URL by content
I solved it thanks to Lethargy's answer.
.pushState() is exactly what I need to have the URL reflect the contents of the overlay that is dynamically created with jQuery.
With some tweaking around and debugging I managed to get it all working.
Now my overlays (or popups, dialogs, whatever) are search engine ready, and the url is copy-pastable for users :)
As we are facing GWT performance issues in a mobile app I peeked into Google Wave code since it is developed with GWT.
I thought that all the buttons there are widgets but if you look into generated HTML with firebug you see no onclick attribute set on clickable divs. I wonder how they achieve it having an element that issues click or mousedown events and seemingly neither being a widget nor injected with onclick attribute.
Being able to create such components would surely take me one step further to optimizing performance.
Thanks.
ps: wasnt google going to open source client code too. Have not been able to find it.
You don't have to put an onclick attribute on the HTML to make it have an onclick handler. This is a very simple example:
<div id="mydiv">Regular old div</div>
Then in script:
document.getElementById('mydiv').onclick = function() {
alert('hello!');
}
They wouldn't set the onclick property directly, it would have been set in the GWT code or via another Javascript library.
The GWT documentation shows how to create handlers within a GWT Java app:
public void anonClickHandlerExample() {
Button b = new Button("Click Me");
b.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
// handle the click event
}
});
}
This will generate an HTML element and bind a click handler to it. However, in practice this has the same result as using document.getElementById('element').onclick() on an existing element in your page.
You can hook functions to the onclick event using JavaScript. Here's an example using jQuery:
$(document).ready(function(){
$("#div-id").click(function(){
/* Do something */
});
});
If you're interested in optimizing performance around this, you may need to investigate event delegation, depending on your situation.
A click event is generated for every DOM element within the Body. The event travels from the Body down to the element clicked (unless you are using Internet Explorer), hits the element clicked, and then bubbles back up. The event can be captured either through DOM element attributes, event handlers in the javascript, or attributes at any of the parent levels (the bubbling or capturing event triggers this).
I'd imagine they've just set it in a .js file.
Easily done with say jQuery with $(document).ready() for example.
I am trying to use the sharethis button on a page which is loaded via ajax.
The buttons do not show up. Please help.
Regards,
Pankaj
After adding the new content to the dom, call
stButtons.locateElements();
// or if you want to be a bit defensive about whether the lib has been
// loaded or not:
if (window.stButtons){stButtons.locateElements();} // Parse ShareThis markup
Article another another
Updated 09/2017 Answer
The stButtons object doesn't exist anymore, now you can use
window.__sharethis__.initialize()
To reinitialize the buttons
Updated 03/2020 Answer
As found in The Ape's answer above: https://stackoverflow.com/a/45958039/1172189
window.__sharethis__.initialize()
This still works, however there is a catch if your URL changes on the AJAX request, you need to make sure the URL you want shared is set as a data attribute (data-url) on the inline sharing div. You can also update the title using data-title attribute.
<div class="sharethis-inline-share-buttons" data-url="http://sharethis.com" data-title="Sharing is great!"></div>
Use case:
I'm using a WordPress/PHP function to generate specific content based on a query string. If you don't set the data-url attribute on the ShareThis div, ShareThis will hold the first URL that was clicked to share, regardless of the URL update on AJAX request.
This solution will also work for NodeJS based frameworks, like Meteor.
stButtons.locateElements();
is needed in the rendered callback of a template, to ensure that the shareThis buttons will appear on a page redirect.
I was facing the same problem with sharethis and Ajax pagination.
The buttons was not showing after posts loaded by Ajax so I've searched and found this.
I've just added the function stButtons.locateElements(); on Ajax success:
something like success: stButtons.locateElements();
Hope this will be helpful for someone like me.
Thanks
Ibnul
For the new API following solution worked for me
if (__sharethis__ && __sharethis__.config) {
__sharethis__.init(__sharethis__.config);
}
Add this code after loading ajax content.
do this:
window.__sharethis__.load('inline-share-buttons', config);
and config your buttons with javascript.
The following should work with current ShareThis javascript. If sharethis js isn't loaded, the script loads it. If it is already loaded, ShareThis is re-initialized using the current URL so that it works on pages loaded via Ajax. Working fine for me when used with mounted method on Vue component.
const st = window.__sharethis__
if (!st) {
const script = document.createElement('script')
script.src =
'https://platform-api.sharethis.com/js/sharethis.js#property=<your_property_id>&product=sop'
document.body.appendChild(script)
} else if (typeof st.initialize === 'function') {
st.href = window.location.href
st.initialize()
}
Make sure you use your property id provided by ShareThis in the script src url.
In Drupal you can achieve this by adding following code:
(function($){
Drupal.behaviors.osShareThis = {
attach: function(context, settings) {
stLight.options({
publisher: settings.publisherId
});
// In case we're being attached after new content was placed via Ajax,
// force ShareThis to create the new buttons.
stButtons.locateElements();
}
};
});
I found the following solution on one of the addThis forums and it worked great for me.
I called the function as a callback to my ajax call. Hoep this helps
<script type="text/javascript">
function ReinitializeAddThis(){
if (window.addthis){
window.addthis.ost = 0;
window.addthis.ready();
}
}
...
$('#camps-slide .results').load(loc+suffix, function() {ReinitializeAddThis();});
</script>