JQuery basics about child and parent elements - javascript

My code for a 2 level menu goes like this:
<ul class="nav nav-stacked navbar-fixed" id="side-menu">
<li class="active ">
<a href="index.html" data-toggle="tooltip" data-placement="bottom" title="Click here to go to home page">
<i class="fa fa-home fa-fw"></i> Home
<span class="sr-only">(current)</span>
</a>
</li>
<li class="">
<a href="#" data-toggle="tooltip" data-placement="bottom" title="xyz">
<i class="fa fa-users fa-fw"></i> Level 1
<span class="destruct" style="float:right">X</span>
</a>
</li>
<li class="nav-header">
<a href="#" data-toggle="collapse" data-target="#comMenu">
<i class="fa fa-cogs fa-fw"></i> Level 1
<i class="fa fa-caret-down fa-fw"></i>
<span class="destruct" style="float:right"> X </span>
</a>
<ul class="nav nav-second-level nav-stacked collapse " id="comMenu">
<li>
<a href="#">
<i class="fa fa-exchange fa-fw"></i> Level 2.1
</a>
</li>
<li>
<a href="#">
<i class="fa fa-download fa-fw"></i> Level 2.2
</a>
</li>
<li>
<a href="#">
<i class="fa fa-check-circle fa-fw"></i> Level 2.3
</a>
</li>
</ul>
</li>
<ul>
Now I want to select the span with id=destruct, which is at level 1 and on click remove entire html in the li (including the second level ul tag). You must have got it that I am trying to make a "X", upon clicking which the menu item and any sub-menu item deletes.
However, I need your help in selecting the correct elements. For only Level 1 menu, the following jQuery code works:
$(".destruct").click(function(e){
$(this).parent().remove();
});
What could be the correct selector for Level 2 menu? I tried a few options like nth children and all, but cant seem to get it right.

You have this: li > a > span, so if you start in the span, you should look at the parent of the parent, of what is best, search for the closest "li" (because yo can change your html structure inside li's without tuch your jquery code). With a change in the html (add the x in all levels) you can get what #Juan suggested:
<ul class="nav nav-stacked navbar-fixed" id="side-menu">
<li class="active ">
<a href="index.html" data-toggle="tooltip" data-placement="bottom" title="Click here to go to home page">
<i class="fa fa-home fa-fw"></i> Home
<span class="sr-only">(current)</span>
</a>
</li>
<li class="">
<a href="#" data-toggle="tooltip" data-placement="bottom" title="xyz">
<i class="fa fa-users fa-fw"></i> Level 1
<span class="destruct" style="float:right">X</span>
</a>
</li>
<li class="nav-header">
<a href="#" data-toggle="collapse" data-target="#comMenu">
<i class="fa fa-cogs fa-fw"></i> Level 1
<i class="fa fa-caret-down fa-fw"></i>
<span class="destruct" style="float:right"> X </span>
</a>
<ul class="nav nav-second-level nav-stacked collapse " id="comMenu">
<li>
<a href="#">
<i class="fa fa-exchange fa-fw"></i> Level 2.1
<span class="destruct" style="float:right">X</span>
</a>
</li>
<li>
<a href="#">
<i class="fa fa-download fa-fw"></i> Level 2.2
<span class="destruct" style="float:right">X</span>
</a>
</li>
<li>
<a href="#">
<i class="fa fa-check-circle fa-fw"></i> Level 2.3
<span class="destruct" style="float:right">X</span>
</a>
</li>
</ul>
</li>
<ul>
$(function () {
$(".destruct").click(function() {
$(this).parent().parent().remove();//first option
$(this).closest('li').remove();//best option
});
});
Working example: http://codepen.io/anon/pen/ZGaGby

Related

Angular ngIf condition breaking javascript logic

I have the following nested dropdown list. The child items are initially hidden and clicking on the parent toggles an "open" class to display the children.
I am trying to conditionally display the entire list with an ngIf, which works correctly. However, when my condition is true the open class toggle no longer works. Any reason why simply adding the ngIf condition breaks this functionality?
<li class="nav-item dropdown" *ngIf="isMHQEnabled"> //toggles correctly without the if condition
<a class="dropdown-toggle">
<i class="fal fa-exchange"></i>
<i class="fas fa-exchange"></i>
<span class="title">Broker Transfers</span>
<span class="arrow">
<i class="fas fa-chevron-down"></i>
</span>
</a>
<ul class="dropdown-menu sub-down">
<li class="nav-item dropdown">
<a class="dropdown-toggle" (click)="initiateBrokerTransfer()">
<i class="fal fa-message-dots"></i>
<i class="fas fa-message-dots"></i>
<span class="title">Transfer Request</span>
</a>
</li>
<li class="nav-item dropdown">
<a class="dropdown-toggle" (click)="navigate('brokertransfer')">
<i class="fal fa-list-check"></i>
<i class="fas fa-list-check"></i>
<span class="title">Transfer Status</span>
</a>
</li>
</ul>
</li>

Clicking on Admin Panel Side menu refreshes page instead of expanding the menu item

I am facing a weird issue with AdminLTE admin panel template which is I am using for my Angular 11 app. Its all loading the menu item. No issue with it. But when clicking an item refreshes the page instead of expanding the group.
Here is how it looks
When I clicking on Data Reconciliation for example, it reloads the page again. Then when I click it again, it expands the group
Here is the markup
<nav class="mt-2">
<ul class="nav nav-pills nav-sidebar flex-column" data-widget="treeview" role="menu" data-accordion="false">
<!-- Add icons to the links using the .nav-icon class
with font-awesome or any other icon font library -->
<li class="nav-item menu-open">
<a href="#" class="nav-link active">
<i class="nav-icon fas fa-tachometer-alt"></i>
<p>
Dashboard
<i class="right fas fa-angle-left"></i>
</p>
</a>
<ul class="nav nav-treeview">
<li class="nav-item">
<a href="#" class="nav-link">
<i class="nav-icon fas fa-copy"></i>
<p>
Data Reconciliation
<i class="fas fa-angle-left right"></i>
<span class="badge badge-info right">6</span>
</p>
</a>
<ul class="nav nav-treeview">
<li class="nav-item">
<a href="pages/layout/top-nav.html" class="nav-link">
<i class="far fa-circle nav-icon"></i>
<p>Top Navigation</p>
</a>
</li>
<li class="nav-item">
<a href="pages/layout/top-nav.html" class="nav-link">
<i class="far fa-circle nav-icon"></i>
<p>Top Navigation</p>
</a>
</li>
</ul>
</li>
<li class="nav-header">Reports</li>
<li class="nav-item">
<a href="#" class="nav-link">
<i class="nav-icon fas fa-copy"></i>
<p>
Layout Options
<i class="fas fa-angle-left right"></i>
<span class="badge badge-info right">6</span>
</p>
</a>
<ul class="nav nav-treeview">
<li class="nav-item">
<a href="pages/layout/top-nav.html" class="nav-link">
<i class="far fa-circle nav-icon"></i>
<p>Top Navigation</p>
</a>
</li>
</ul>
</li>
<li class="nav-item">
<a href="./index3.html" class="nav-link">
<i class="far fa-circle nav-icon"></i>
<p>Dashboard v3</p>
</a>
</li>
</ul>
</li>
</ul>
</nav>
What could be the reason? Is this issue have any connection with Angular?
Replace ALL
href="#"
by
[routerLink]=""
This should works.

How to change the collapse menu icon with JS?

I have a main menu (collapse) that uses Bootstrap 3.3.7 and Font Awesome 5.0.1
What I am looking for :
When the menu is closed, a "plus" icon is displayed.
When the menu is open, a "minus" icon is displayed.
The "plus" icon is displayed on the menu but does not change.
I think there is a problem with my JS code.
<nav role="navigation" aria-labelledby="block-navigationprincipale-menu" id="block-navigationprincipale">
<ul class="menu nav navbar-nav">
<li class="expanded dropdown open">
<i class="fas fa-plus-circle fa-lg"></i> Boutiques
<ul class="menu dropdown-menu">
<li>
<i class="fas fa-shopping-bag fa-lg"></i> Boutiques
</li>
<li>
<i class="fas fa-gift fa-lg"></i> Produits
</li>
<li>
<i class="fas fa-sign-language fa-lg"></i> Services
</li>
</ul>
</li>
<li class="expanded dropdown">
<i class="fas fa-plus-circle fa-lg"></i> Groupes
<ul class="menu dropdown-menu">
<li>
<i class="fas fa-users fa-lg"></i> Groupes
</li>
<li>
<i class="fas fa-newspaper fa-lg"></i> Annonces
</li>
<li>
<i class="fas fa-file-alt fa-lg"></i> Articles
</li>
</ul>
</li>
<li>
<i class="fas fa-id-card fa-lg"></i> Profils
</li>
</ul>
</nav>
Here is my JS code. Something is wrong with it.
(function ($) {
$(".collapse-change-icon").on('shown.bs.collapse', function () {
$(this).find('[data-fa-i2svg]').removeClass("fa-plus-circle").addClass("fa-minus-circle");
});
$(".collapse-change-icon").on('hide.bs.collapse', function () {
$(this).find('[data-fa-i2svg]').removeClass("fa-minus-circle").addClass("fa-plus-circle");
});
})(window.jQuery);
You have not used the right bootstrap events for dropdown. Try this one.
jQuery(document).ready(function ($) {
$(".dropdown").on('shown.bs.dropdown', function () {
$(this).find('[data-fa-i2svg]').removeClass("fa-plus-circle").addClass("fa-minus-circle");
});
$(".dropdown").on('hidden.bs.dropdown', function () {
$(this).find('[data-fa-i2svg]').removeClass("fa-minus-circle").addClass("fa-plus-circle");
});
});
REf: https://getbootstrap.com/docs/3.3/javascript/#dropdowns-events

jQuery Menu List To Breadcrumb

My jQuery Breadcrumb
Breadcrumb = $(e.target).parentsUntil(".Menu").filter("li").children("a").map(function() {
return $(this).html().trim().replace(/Master Dashboard/g,"Dashboard");
}).get().reverse().join("<li><i class=\"fa fa-arrow-right\"></i></li>");
Returns
<i class="fa fa-user fa-2x"></i>
<span class="Title">Account</span>
<span class="Arrow"></span>
<li><i class="fa fa-arrow-right"></i></li>
<i class="fa fa-envelope fa-lg"></i>
<span class="Title">Messages</span>
<span class="Arrow"></span>
<li><i class="fa fa-arrow-right"></i></li>
<i class="fa fa-inbox fa-lg"></i>
<span class="Title">Inbox</span>
<span class="Counter">1,234</span>
Needs To Be
<li>
<i class="fa fa-user fa-2x"></i>
<span class="Title">Account</span>
</li>
<li><i class="fa fa-arrow-right"></i></li>
<li>
<i class="fa fa-envelope fa-lg"></i>
<span class="Title">Messages</span>
</li>
<li><i class="fa fa-arrow-right"></i></li>
<li>
<i class="fa fa-inbox fa-lg"></i>
<span class="Title">Inbox</span>
</li>
Question
I've tried several ways to .wrap("<li></li>") and to remove unwanted <span>...</span>'s from my breadcrumb however all have resulted in breaking my script.
How do I achieve my 'Needs To Be' by:
Remove all span.Arrow and span.Counter
Wrap each section in <li></li>
Live Demo
$(document).ready(function() {
"use strict";
$(document).on('click', function(e) {
var Breadcrumb;
if ($(e.target).closest($('.Menu')).length) {
Breadcrumb = $(e.target).parentsUntil(".Menu").filter("li").children("a").map(function() {
return $(this).html().trim().replace(/Master Dashboard/g,"Dashboard");
}).get().reverse().join("<li><i class=\"fa fa-arrow-right\"></i></li>");
console.log(Breadcrumb);
};
});
});
<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div class="SideNav">
<!-- === Navigation Menu Starts === -->
<ul class="Menu">
<!-- === Minified Nav Starts === -->
<li class="MinifySideBar" style="display: none;">
<a href="javascript:;" data-title="Master-Dashboard">
<i class="fa fa-list-ul fa-2x"></i>
</a>
</li>
<!-- === Minified Nav Ends === -->
<!-- === Main Dashboard Starts === -->
<li>
<a href="javascript:;" data-title="Master-Dashboard">
<i class="fa fa-home fa-2x"></i>
<span class="Title">Master Dashboard</span>
</a>
</li>
<!-- === Main Dashboard Ends === -->
<!-- === User Account Starts === -->
<li>
<a href="javascript:;" data-title="Account">
<i class="fa fa-user fa-2x"></i>
<span class="Title">Account</span>
<span class="Arrow"></span>
</a>
<ul class="sub-menu First">
<!-- === User Account Dashboard Starts === -->
<li>
<a href="javascript:;" data-title="Account/Dashboard">
<i class="fa fa-home fa-lg"></i>
<span class="Title">Dashboard</span>
</a>
</li>
<!-- === User Account Dashboard Ends === -->
<!-- === User Messages Starts === -->
<li>
<a href="javascript:;" data-title="Account/Messages">
<i class="fa fa-envelope fa-lg"></i>
<span class="Title">Messages</span>
<span class="Arrow"></span>
</a>
<ul class="sub-menu">
<li>
<a href="javascript:;" data-title="Account/Messages/Compose">
<i class="fa fa-plus fa-lg"></i>
<span class="Title">Compose</span>
</a>
</li>
<li>
<a href="javascript:;" data-title="Account/Messages/Inbox">
<i class="fa fa-inbox fa-lg"></i>
<span class="Title">Inbox</span>
<span class="Counter">1,234</span>
</a>
</li>
<li>
<a href="javascript:;" data-title="Account/Messages/Drafts">
<i class="fa fa-pencil-square-o fa-lg"></i>
<span class="Title">Drafts</span>
<span class="Counter">123</span>
</a>
</li>
<li>
<a href="javascript:;" data-title="Account/Messages/Trash">
<i class="fa fa-trash fa-lg"></i>
<span class="Title">Trash</span>
<span class="Counter">12</span>
</a>
</li>
</ul>
</li>
<!-- === User Messages Ends === -->
</ul>
</li>
</ul>
</div>
UPDATE with document click
$(document).ready(function() {
"use strict";
$(document).on('click', function(e) {
var Breadcrumb;
if ($(e.target).closest($('.Menu')).length) {
Breadcrumb = $(e.target).parentsUntil(".Menu").find('li a').map(function() {
var el = $(this); // remove second span
$(el).find('span.Counter,span.Arrow,i').remove();
$(el).prepend("<i class=\"fa fa-arrow-right\"></i>");
var tx = $(el).html().replace(/Master Dashboard/g,"Dashboard").replace(/\t/g, "")
var out = "<li>" + tx + "</li>";
return out;
}).get().reverse();
console.log(Breadcrumb);
};
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="SideNav">
<!-- === Navigation Menu Starts === -->
<ul class="Menu">
<!-- === Minified Nav Starts === -->
<li class="MinifySideBar" style="display: none;">
<a href="javascript:;" data-title="Master-Dashboard">
<i class="fa fa-list-ul fa-2x"></i>
</a>
</li>
<!-- === Minified Nav Ends === -->
<!-- === Main Dashboard Starts === -->
<li>
<a href="javascript:;" data-title="Master-Dashboard">
<i class="fa fa-home fa-2x"></i>
<span class="Title">Master Dashboard</span>
</a>
</li>
<!-- === Main Dashboard Ends === -->
<!-- === User Account Starts === -->
<li>
<a href="javascript:;" data-title="Account">
<i class="fa fa-user fa-2x"></i>
<span class="Title">Account</span>
<span class="Arrow"></span>
</a>
<ul class="sub-menu First">
<!-- === User Account Dashboard Starts === -->
<li>
<a href="javascript:;" data-title="Account/Dashboard">
<i class="fa fa-home fa-lg"></i>
<span class="Title">Dashboard</span>
</a>
</li>
<!-- === User Account Dashboard Ends === -->
<!-- === User Messages Starts === -->
<li>
<a href="javascript:;" data-title="Account/Messages">
<i class="fa fa-envelope fa-lg"></i>
<span class="Title">Messages</span>
<span class="Arrow"></span>
</a>
<ul class="sub-menu">
<li>
<a href="javascript:;" data-title="Account/Messages/Compose">
<i class="fa fa-plus fa-lg"></i>
<span class="Title">Compose</span>
</a>
</li>
<li>
<a href="javascript:;" data-title="Account/Messages/Inbox">
<i class="fa fa-inbox fa-lg"></i>
<span class="Title">Inbox</span>
<span class="Counter">1,234</span>
</a>
</li>
<li>
<a href="javascript:;" data-title="Account/Messages/Drafts">
<i class="fa fa-pencil-square-o fa-lg"></i>
<span class="Title">Drafts</span>
<span class="Counter">123</span>
</a>
</li>
<li>
<a href="javascript:;" data-title="Account/Messages/Trash">
<i class="fa fa-trash fa-lg"></i>
<span class="Title">Trash</span>
<span class="Counter">12</span>
</a>
</li>
</ul>
</li>
<!-- === User Messages Ends === -->
</ul>
</li>
</ul>
</div>
this one outputs correct html for you:
see if it's ok now, cheers k

Bootstrap add nav and nav-pills to my dropdown

I have a problem with twitter bootstrap. I created a simple dropdown menu, but when i inspect the code in chrome inspector, i see that the class nav nav-pills are added to the <ul class="dropdown-menu pull-right"> element.
How can i delete these classes ?
<div class="btn-group">
<a class="btn btn-circle btn-default " href="javascript:;" data-toggle="dropdown" aria-expanded="false">
<i class="fa fa-pencil-square-o"></i> Action
<i class="fa fa-angle-down"></i>
</a>
<ul class="dropdown-menu pull-right">
<li>
<a id="saveButton" href="javascript:;">
<i class="fa fa-save"></i> Save </a>
</li>
<li>
<a href="javascript:;">
<i class="fa fa-paste"></i> Save as </a>
</li>
<li>
<a href="javascript:;">
<i class="fa fa-trash-o"></i> Delete </a>
</li>
</ul>
</div>
Here you have a jsfiddle with bootstrap using your code and nothing happends. You might wanna check your javascript code and event listeners because you might be adding these classes with javascript code by yourself.
<div class="btn-group">
<a class="btn btn-circle btn-default " href="javascript:;" data-toggle="dropdown" aria-expanded="false">
<i class="fa fa-pencil-square-o"></i> Action
<i class="fa fa-angle-down"></i>
</a>
<ul class="dropdown-menu pull-right">
<li>
<a id="saveButton" href="javascript:;">
<i class="fa fa-save"></i> Save </a>
</li>
<li>
<a href="javascript:;">
<i class="fa fa-paste"></i> Save as </a>
</li>
<li>
<a href="javascript:;">
<i class="fa fa-trash-o"></i> Delete </a>
</li>
</ul>
</div>

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