Bind sweet alert to dynamically added elements - ruby-on-rails

Sweet alert is not triggered on elements i inject in DOM.
I am using sweet alert 2 gem (https://github.com/nicolasblanco/sweet-alert2-rails) in my rails 5 application, and it works great until I add elements with js response. I understand that I have to bind sweet alert event listeners by invoking them after adding elements, but I don't know how.
Somewhere the gem is initializing sweet alert and binding events on my HTML elements with data-confirm attribute turning them into data-sweet-alert-confirm. I guess I'll have to call that init function after injecting new elements.

In view file:
<link href="https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/7.33.1/sweetalert2.css" rel="stylesheet" type="text/css">
<script src="https://code.jquery.com/jquery-3.4.1.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/7.33.1/sweetalert2.js"></script>
<div id="append_div" style="margin:20px;"></div>
<button id="add_element">Add Element</button>
In js code:
<script>
$(document).ready(function(){
$(document).on('click', '#add_element', function(){
$(document).find('#append_div').append(
'<button class="_appended_btn" style="margin:10px;">Open sweet alert</button>'
);
});
$(document).on('click', '._appended_btn', function(){
Swal.fire({
type: 'success',
title: 'Your work has been done',
showConfirmButton: false,
timer: 1500
})
});
});
</script>

Related

Change page on swipeleft/swiperight

I have problem with mobile/tablet version of page which I create
I need this: When someone look at product detail and move him to right/left (touch/swipe) then I need load next/previous product detail (= Example: Now I on page with id=2 when I go right, then I load page with id=3, npw I on page with id=3 and I go left then I load page with id=2.. etc.. with different pages id).
I look in thread here, but this solution is not dynamic and I have problem applicate it. Next I inspirated in W3C here.
Now I have these codes which not work:
JS file:
$(document).on('pageinit', function() {
$('.epicFullscreen').bind('swipeleft', function(event,ui)
{
$.mobile.changePage("http://www.some_domain.cz/category/page_name-1/","slide");
});
$('.epicFullscreen').bind('swiperight', function()
{
$.mobile.changePage("http://www.some_domain.cz/category/page_name-3/","slide");
});
});
$(document).on('pagehide', function () { $(this).off('swipeleft swiperight'); });
HTML:
<script src="funkce/jquery-1.7.1.min.js" type="text/javascript"></script>
<script src="funkce/jquery.mobile-1.3.2.min.js" type="text/javascript"></script>
<script src="funkce/skripty.js" type="text/javascript"></script>
I need use old JQuery 1.7.1. because this site using it and everything works fine, with newer JQuery I can have new problems. For that I use older JQuery-mobile 1.3.2. which must work with JQuery 1.7.1. ("jQuery Mobile 1.3 supports jQuery 1.7 and newer") . I can´t include "jquery.mobile-1.3.2.min.css" because this styles not work together with my styles correctly.
HTML in body is like that:
<div class="epicFullscreen">
<img class="epicImg" src="../../data_9/11normal.jpg" alt="inspirace č.2" title="inspirace č.2" border="0" />
</div>
Now I have dynamic solution with arrows (right/left) and with adding correct urls with PHP, but on tablet/mobile user like using touch not clicking on arrows etc...
=> Where I have problem and why not work my current solution? And how I can change this static JS to dynamic JS?
try this simple code .....
$(document).on("swipeleft", '#'+event.target.id, function () {
var nextpage = $(this).next('div[data-role="page"]');
if (nextpage.length > 0) {
alert(nextpage.attr('id'));
$.mobile.changePage(nextpage, "slide", false, true);
}
});
$(document).on("swiperight", '#'+event.target.id, function () {
var prevpage = $(this).prev('div[data-role="page"]');
if (prevpage.length > 0) {
$.mobile.changePage(prevpage, { transition: "slide", reverse: true }, true, true);
}
});
I found solution for that I make this answer. I simplify my problem and create simple page.
Code
<!DOCTYPE html>
<html>
<head>
<!--<link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.2/jquery.mobile-1.3.2.min.css">-->
<script src="jquery-1.7.1.min.js" type="text/javascript"></script>
<script src="jquery.mobile-1.3.2.min.js" type="text/javascript"></script>
<script>
$(document).on("pageinit",function(){
var pathname = $(location).attr('href');
var leva = $('#le').attr("href");
var prava = $('#pr').attr("href");
$("body").on("swiperight",function(){
<!--alert("You swiped right!");-->
location.href=prava;
});
$("body").on("swipeleft",function(){
<!--alert("You swiped left!");-->
location.href=leva;
});
});
</script>
</head>
<body>
<div id="test_div" style="display: block;">
<img src="test.gif" width="100px">
<a id="le" href="http://www.some_domain.cz/category/page_name-1/">left</a>
<a id="pr" href="http://www.some_domain.cz/category/page_name-3/">right</a>
</div>
</body>
</html>
I have this one hack - in PHP I know on which page I am, which page is before and which is next, I add this links it to arrows (which have tag "a"). This function working perfect. But I use this functional code to get correct URL => I don´t need some big function in JQuery which can split actual url with RegEx, know on which page I am, know if exist next page etc... Now I must only style this code to my page, but this is working.
I thank Omar for his time and I close this topic.

jQuery click event not firing in jQueryMobile

Using jQuery jquery-1.9.1.js and jQueryMobile 1.3.1 (Chrome 26/Windows 7) I cannot see why one of these 'click' events bound to #one1 fires and the other doesn't:
HTML:
<div data-role="page" id="one" data-theme="a">
<div data-role="header" data-position="inline">
<h1>One</h1>
</div>
<div data-role="content" data-theme="a">
[one]
two
three
</div>
</div>
JavaScript:
<script>
$(document).on( "mobileinit", function() {
$(document).on('click', '#one1', function(e){
console.log('firing');
});
$('#one1').on("click", function() {
console.log('not firing');
});
});
</script>
When I run it in JSFiddle both events fire when not wrapped in the "mobileinit" event:
http://jsfiddle.net/9NRwa/
What am I missing here?
Intro
First thing first, mobileinit event should not be used for event binding. While it CAN be used like that mobileinit was not created for that purpose. It was created for jQuery Mobile parameter auto-initialization, so it should not be used for event binding.
Correct way is to use proper page events like pageinit. For more information about page events take a look at my other answer that covers various jQuery Mobile page events and their difference towards usual jQuery document ready paradigm: jQuery Mobile: document ready vs page events.
Not let me answer this question. Events like click can be bound in a few different ways.
Lets look at examples you have used:
Various ways of event binding with jQuery
First example
$(document).on('click', '#one1', function(e){
console.log('firing');
});
This first example is something new that came to use first with now deprecated method live.
Basically it's an event delegation mechanism that allows you to bind event handlers not just to all existing instances of a given node type, but also to any future instances of a given node type (by "type" I mean a set of DOM nodes matched by a given jQuery selector). What I want to say here is, during the event binding that element don't need to exist in a DOM, basically this method works by binding event handlers to the document itself and then reacting to all the events that bubble up through the DOM. So it doesn't matter if element #one1 exist or not during the event binding. You can create it dynamically later and it will still work.
Second example
$('#one1').on("click", function() {
console.log('not firing');
});
This is on old way of event binding. It requires that event exists in the DOM before event can be bind. In your case you were trying to bind this click event to the element that didn't exist in a DOM at that point in time. It doesn't matter it was loaded after the binding process.
Working example
jsFiddle example: http://jsfiddle.net/Gajotres/QmNsa/
Take a look at this example. There you will see 5 different ways of click event binding in jQuery Mobile:
2 click event are bound in HEAD, before page is initialized into the DOM
2 click events are bound in HEAD in pagebeforeshow event, basically this is also a delegation of binding because event are bound when page is about to be shown and already inside a DOM
1 click event is bound in a BODY after all page content. Because all content is loaded inside a DOM at this point this click event will work.
HTML :
<!DOCTYPE html>
<html>
<head>
<title>jQM Complex Demo</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; minimum-scale=1.0; user-scalable=no; target-densityDpi=device-dpi"/>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.1/jquery.mobile-1.3.1.min.css" />
<script src="http://code.jquery.com/mobile/1.3.1/jquery.mobile-1.3.1.min.js"></script>
<script>
$(document).on('click', '#one1', function(e){
// This example will work because it was bind with event delegation process
console.log('Firing 1');
});
$('#one1').on("click", function() {
// This example will not work because event do not exist in this moment
console.log('Not firing');
});
$(document).on( "pagebeforeshow", function() {
// This example will work because it was bind with event delegation process
$(document).on('click', '#one1', function(e){
console.log('Firing 2');
});
// This example will work because element exist in a DOM during the pagebeforeshow event
$('#one1').on("click", function() {
console.log('Firing 3');
});
});
</script>
</head>
<body>
<div data-role="page" id="index">
<div data-theme="b" data-role="header">
<h1>Index page</h1>
</div>
<div data-role="content">
[one]
</div>
</div>
<script>
$('#one1').on("click", function() {
// This example will work because we are binding it when element is already loaded into the DOM
console.log('Firing 4');
});
</script>
</body>
</html>
Conclusion
Do not use mobileinit event for event binding, it will trigger before page is loaded into the DOM and only events bind with delegation will work.
Bind your events in a correct jQuery Mobile page events.
Usefull links regarding this topic:
jQuery Live() Method And Event Bubbling
While live method is deprecated on method should be used instead. In some benchmarks on method is 2x faster.
jQuery Mobile: document ready vs page events
Various jQuery Mobile page events
What does “event bubbling” mean?
As the docs stated:
Because the mobileinit event is triggered immediately, you'll need to
bind your event handler before jQuery Mobile is loaded
Currently, your mobileinit event are running after jQuery Mobile is loaded since jsFiddle will execute your javascript code after finish loaded any libraries you've chosen from the sidebar. To make it works, your structure should look like this:
<script src="jQuery library include first"></script>
<script>
$(document).on("mobileinit", function() {
// Your code here
});
</script>
<script src="jQuery Mobile include last"></script>

How do run javascript after loading PartialView in ASP.NET MVC?

I'm trying to get jQuery plug-in meioMask to work in a MVC Partial View.
As a trial, the following works:
<head>
<script type="text/javascript" src="jquery-1.8.3.min.js"></script>
<script type="text/javascript" src="jquery.meio.mask.min.js" charset="utf-8"></script>
<script type="text/javascript">
jQuery(function($) {
$('#StartTimeText').setMask('time');
});
</script>
</head>
<body>
<input type="text" id="StartTimeText" />
</body>
The text edit box gets a mask edit applied. However, my text edit box is in a MVC partial view that gets shown when user clicks on an item in the main view. In the main view's <head> I added the following:
<script src="#Url.Content("~/Scripts/jquery-1.8.3.min.js")" type="text/javascript"></script>
<script src="#Url.Content("~/Scripts/jquery.meio.mask.min.js")" type="text/javascript"></script>
In CustomFormPartialView.cshtml, I have the following:
<script type="text/javascript">
jQuery.ajax(
function ($) {
$('#StartTimeText').setMask('time');
}
);
</script>
<input type="text" id="StartTimeText" />
But the text box remains a regular text box with no edit mask applied. I assume this is because the setMask function isn't getting run. I've tried using jQuery.get and jQuery.post as well, none of them made any difference.
Sorry if this has already been asked, I've tried other solutions without any luck. I'm a bit new in this area, so if someone can post as complete code example as possible it'll be greatly appreciated. Thanks.
EDIT:
Following JasCav's suggestion, I've put the following in the <head> section of the file. As far as I can tell, the ajax function isn't getting run at all. This is using DevExpress's MVC Scheduler if that's any help. I'm not getting any errors in FireBug.
<script type="text/javascript">
jQuery.ajax({
url: '/WebTMS_MVC/Calendar/SchedulerPartial',
type: 'POST',
success: function (data, textStatus, xhr) {
$('#StartTimeText').setMask('time');
}
});
</script>
You can use jQuery's ajax function provides a number of callbacks that you can use to perform specific actions after completion of the ajax call (success and complete are two). See more at jQuery's documentation for the ajax function.
$.ajax({
url: yourUrl,
type: "GET",
data: formData,
success: function(data) {
// Do your stuff here.
});

JQuery UI Dialog not found

I'm trying to implement the pop up contact us dialog in this tutorial:
http://www.matthidinger.com/archive/2011/02/22/Progressive-enhancement-tutorial-with-ASP-NET-MVC-3-and-jQuery.aspx
I have a working version of the solution that runs absolutely fine.
While trying to integrate this into my own solution I've ran into a problem.
I've created a contactdialog.js file in my scripts directory:
/// <reference path="jquery-1.6.2.min.js"/>
/// <reference path="jquery-ui-1.8.11.js"/>
$.ajaxSetup({ cache: false });
$(document).ready(function () {
$(".openDialog").live("click", function (e) {
e.preventDefault();
$("</div>")
.addClass("dialog")
.attr("id", $(this)
.attr("data-dialog-id"))
.appendTo("body")
.dialog({
title: $(this).attr("data-dialog-title"),
close: function () { $(this).remove() },
modal: true
})
.load(this.href);
});
$(".close").live("click", function (e) {
e.preventDefault();
$(this).closest(".dialog").dialog("close");
});
});
Then in my view I have near the top:
<script src="~/Scripts/jquery-1.6.2.min.js" type="text/javascript"></script>
<script src="~/Scripts/jquery.unobtrusive-ajax.js" type="text/javascript"></script>
<script src="~/Scripts/jquery-ui-1.8.11.js" type="text/javascript"></script>
<script src="~/Scripts/contactdialog.js" type="text/javascript"></script>
And further down:
#Html.ActionLink("Contact Us", "ContactUs", "Home", null, new { #class = "openDialog", data_dialog_id = "emailDialog", data_dialog_title = "Contact Us"})
Now my link succesfully enters the javascript function, and seems to do the add class OK.
However when it gets to the .dialog function it throws the following exception:
"Object doesn't support property or method dialog"
Which would seem to indicate the jquery-UI hasn't been loaded.
However I can't figure out why?
If I load up the page in Chrome and check the page source the links to the jquery-ui-1.8.11.js happily open ok.
Some hints:
Is jqueryUI being loaded by another partial view (which is why you see it get loaded in developer tools) but the JS that calls .dialog is being rendered in a different partial view?
Try placing jqueryUI in the master/layout views?
I've changed to using bundling:
#Scripts.Render("~/bundles/jquery")
#Scripts.Render("~/bundles/jqueryui")
#Scripts.Render("~/bundles/contact")
For reasons completely beyond me at present this has kicked it into life, and the dialog is now being presented!

How to initialize pages in jquery mobile? pageinit not firing

What's the right way to initialize objects on a jquery mobile page? The events docs say to use "pageInit()" with no examples of that function, but give examples of binding to the "pageinit" method (note case difference). However, I don't see the event firing at all in this simple test page:
<html>
<body>
<script type="text/javascript" charset="utf-8" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script type="text/javascript" charset="utf-8" src="http://code.jquery.com/mobile/1.0b3/jquery.mobile-1.0b3.min.js"></script>
<div data-role="page" id="myPage">
test
</div>
<script>
$("#myPage").live('pageinit',function() {
alert("This never happens");
});
</script>
</body>
</html>
What am I missing? I should add that if you change pageinit to another event like pagecreate this code works.
---- UPDATE ----
This bug is marked as "closed" in the JQM issue tracker. Apparently opinions differ about whether this is working properly or not.
It started working when I embedded script within page div:
<body>
<div id="indexPage" data-role="page">
<script type="text/javascript">
$("#indexPage").live('pageinit', function() {
// do something here...
});
</script>
</div>
</body>
Used jQuery Mobile 1.0RC1
.live() is deprecated, suggestion is to use .on() in jQuery 1.7+ :
<script type="text/javascript">
$(document).on('pageinit', '#indexPage', function(){
// code
});
</script>
Check the online doc for more information about .on(): http://api.jquery.com/on/
Turns out this is a bug in 1.0b3 that is fixed in the current head. So if you want a fix now, you gotta grab the latest from git. Or wait for the next release.
jQuery(document).live('pageinit',function(event){
centerHeaderDiv();
updateOrientation();
settingsMenu.init();
menu();
hideMenuPopupOnBodyClick();
})
This is working now. Now all page transitions and all JQM AJAX functionality would work along with your defined javascript functions! Enjoy!
pageinit will not fire in case it is on secondary pages ( NOT MAIN page ) if it is written in common <script> tag...
I have such a problem - on secondary pages that are not loaded with 'rel="external"', the code in the common <script> tag is never executed...
really this code is always executed...
<body>
<div id="indexPage" data-role="page">
<script type="text/javascript">
$("#indexPage").live('pageinit', function() {
// do something here...
});
</script>
</div>
</body>
althrough if you made "tabbed interface", using of "pageshow" is better
I had to put the script in the HTML page section which to me is a bug. It is loaded normally in a browser (not via AJAX) and all on a single page including javascript. We're not supposed to have to use document ready.
The easiest way I found to deal with this was to use JQM + Steal. It works like a charm as long as you put:
<script type='text/javascript' src='../steal/steal.js?mypage'></script>
Inside of the data-role='page' div.
Then use AJAX to connect anything that can use the same mypage.js and use an external link (by using the rel="external" tag) to anything that requires a different steal page.
#Wojciech Bańcer
From the jQuery docs:
As of jQuery 1.7, the .live() method is deprecated. Use .on() to attach event handlers. Users of older versions of jQuery should use .delegate() in preference to .live().
Try this:
$('div.page').live('pageinit', function(e) {
console.log("Event Fired");
});
$(document).on("pageinit", "#myPage", function(event) {
alert("This page was just enhanced by jQuery Mobile!");
});
The events don't fire on the initial page, only on pages you load via Ajax. In the above case you can just:
<script>
$(document).ready(function() {
alert("This happens");
});
</script>

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