jQuery Mobile Page refresh mechanism
I'm having a lot of pain understanding how jQuery Mobile handles pages refresh after an ajax update.
I'm having a two pages - unique file site: a search engine.
First page is a search field. Submit triggers a JSON call and parser which updates the second page: results.
for now i'm using: $.mobile.changePage( $('#result') );
which does the job great from search field to result page.
However:
If I reuse it from result page for next/prev pages ( new json call, new parse, new added nodes in the DOM );
Jquery Mobile just don't "paint" the newly added nodes.
can anyone explain, please the use and distinction of
1- $.mobile.page()
2- $.mobile.changePage()
3- $.mobile.refresh()
or give me a hint on how I should handle page changes. thanks!
function refreshPage()
{
jQuery.mobile.changePage(window.location.href, {
allowSamePageTransition: true,
transition: 'none',
reloadPage: true
});
}
Taken from here http://scottwb.com/blog/2012/06/29/reload-the-same-page-without-blinking-on-jquery-mobile/ also tested on jQuery Mobile 1.2.0
Please take a good look here: http://jquerymobile.com/test/docs/api/methods.html
$.mobile.changePage()
is to change from one page to another, and the parameter can be a url or a page object. ( only #result will also work )
$.mobile.page()
isn't recommended anymore, please use .trigger( "create")
, see also: JQuery Mobile .page() function causes infinite loop?
Important: Create vs. refresh: An important distinction
Note that there is an important difference between the create event and refresh method that some widgets have. The create event is suited for enhancing raw markup that contains one or more widgets. The refresh method that some widgets have should be used on existing (already enhanced) widgets that have been manipulated programmatically and need the UI be updated to match.
For example, if you had a page where you dynamically appended a new unordered list with data-role=listview attribute after page creation, triggering create on a parent element of that list would transform it into a listview styled widget. If more list items were then programmatically added, calling the listview’s refresh method would update just those new list items to the enhanced state and leave the existing list items untouched.
$.mobile.refresh()
doesn't exist i guess
So what are you using for your results? A listview? Then you can update it by doing:
$('ul').listview('refresh');
Example: http://operationmobile.com/dont-forget-to-call-refresh-when-adding-items-to-your-jquery-mobile-list/
Otherwise you can do:
$('#result').live("pageinit", function(){ // or pageshow
// your dom manipulations here
});
I posted that in jQuery forums (I hope it can help):
Diving into the jQM code i've found this solution. I hope it can help other people:
To refresh a dynamically modified page:
function refreshPage(page){
// Page refresh
page.trigger('pagecreate');
page.listview('refresh');
}
It works even if you create new headers, navbars or footers. I've tested it with jQM 1.0.1.
I found this thread looking to create an ajax page refresh button with jQuery Mobile.
@sgissinger had the closest answer to what I was looking for, but it was outdated.
I updated for jQuery Mobile 1.4
function refreshPage() {
jQuery.mobile.pageContainer.pagecontainer('change', window.location.href, {
allowSamePageTransition: true,
transition: 'none',
reloadPage: true
// 'reload' parameter not working yet: //github.com/jquery/jquery-mobile/issues/7406
});
}
// Run it with .on
$(document).on( "click", '#refresh', function() {
refreshPage();
});