Jquery Selectors in Depth - jquery-selectors

I am displaying name of groups from database in ul >li and it's parameters in <div> which is initially hidden. Now using jQuery I want to toggle only <div> but same time want to hide all others.
I have tried the following code but it does not work in jQuery 1.7. Can any one please help me how to use .not or .filter while selecting all divs that starts with "group" or some other solution?
$("#popupContact").delegate("ul.horizontal_lists li a", "click", function() {
var target_id = $(this).attr('id');
target_id = "divOf" + target_id;
$('#' + target_id).slideToggle("slow");
$('[id^="divOf"]'.not(this)).hide();
}

I think one of your main problems is that your searching for div's, but excepting this. Since this is an anchor, I don't think this'll ever work
$('[id^="divOf"]'.not(this)).hide();
I think you're looking for something like this:
var target_id = $(this).attr('id');
target_id = "divOf" + target_id;
$('#' + target_id).slideToggle("slow");
$('div[id^="divOf"]:not("#' + target_id + '")').hide();
The last line selects all divs that have an id starting with divOf, but not the one with an id of target_id, and hiding them

you should also start using on since delegate has been deprecated in jquery 1.7.
$("#popupContact").on("click", "ul.horizontal_lists li a", function() {
var target_id = $(this).attr('id');
target_elem = $("#divOf" + target_id);
$('[id^="divOf"]').not(target_elem).hide();
target_elem.slideToggle("slow");
}

Related

Can anybody help me to resolve ng-grid filtering in a multi row Grid

Here is the plunker: http://plnkr.co/edit/fGVVOOIwvf4GrEj3XtJ6?p=preview
I have created a multi row grid and I would like to filter the grid data for each column header.
If I put an input box outside the grid it is working fine. If I put an input box inside the column header filtering is not working
Please see the code and help me for this.
Use this filterBar plugin. (I cannot take credit for this, I do not remember where I found it.)
Plugin
var filterBarPlugin = {
init: function(scope, grid) {
filterBarPlugin.scope = scope;
filterBarPlugin.grid = grid;
$scope.$watch(function() {
var searchQuery = "";
angular.forEach(filterBarPlugin.scope.columns, function(col) {
if (col.visible && col.filterText) {
var filterText = (col.filterText.indexOf('*') == 0 ? col.filterText.replace('*', '') : "^" + col.filterText) + ";";
searchQuery += col.displayName + ": " + filterText;
}
});
return searchQuery;
}, function(searchQuery) {
filterBarPlugin.scope.$parent.filterText = searchQuery;
filterBarPlugin.grid.searchProvider.evalFilter();
});
},
scope: undefined,
grid: undefined,
};
Change your header cell input ng-model to: col.filterText
<input type="text" placeholder="MY NAME" ng-model="col.filterText" ng-change="activateFilter()"/>
Add plugin to gridOptions
...
plugins: [filterBarPlugin],
...
Updated Plunker: Plunker
I know this is old, but in case someone else ends up here...
Here is a google group thread discussing this: https://groups.google.com/forum/#!topic/angular/lhu5Fbs97G4
and within that discussion you can find the following plnkr which does what you are wanting (and which I think the above answer references):
http://plnkr.co/edit/c8mHmAXattallFRzXSaG?p=preview

jQuery Autocomplete id and item

I have a working query autocomplete code that completes the full_name when letters are typing. What I am trying to figure out is how to get the user_id for that goes with the full_name. I have JSON that comes back like so:
[{"full_name":"Matt","user_id":"2"},{"full_name":"Jack","user_id":"9"},{"full_name":"Ace","user_id":"10"},{"full_name":"tempaccount","user_id":"11"},{"full_name":"Garrett","user_id":"26"},{"full_name":"Joe","user_id":"29"},{"full_name":"Raptors","user_id":"32"}]
Below is my jQuery code. I am using PHPfox framework.
$(function(){
//attach autocomplete
$("#to").autocomplete({
//define callback to format results
source: function(req, add){
//pass request to server
//$.getJSON("friends.php?callback=?", req, function(data) {
$.ajaxCall('phpfoxsamplee.auto', 'startsWith='+req.term)
.done(function( data ) {
//create array for response objects
var suggestions = [];
var data = $.parseJSON(data);
//process response
$.each(data, function(i, val){
//suggestions.push(val.full_name,val.user_id); (This works and shows both the full name and id in the dropdown. I want the name to be visible and the ID to goto a hidden input field)
suggestions.push({
id: val.user_id,
name: val.full_name
});
});
//pass array to callback
add(suggestions);
});
},
//define select handler
select: function(e, ui) {
//create formatted friend
alert(ui.item.full_name); //Trying to view the full_name (doesn't work)
alert(ui.item.id); // trying to view the id (doesn't work)
var friend = ui.item.full_name, (doesn't work)
//var friend = ui.item.value, (This works if I do not try to push labels with values)
span = $("<span>").text(friend),
a = $("<a>").addClass("remove").attr({
href: "javascript:",
title: "Remove " + friend
}).text("x").appendTo(span);
//add friend to friend div
span.insertBefore("#to");
$("#to").attr("disabled",true);
$("#to").attr('name','test').attr('value', 'yes');
$("#to").hide();
},
//define select handler
change: function() {
//prevent 'to' field being updated and correct position
$("#to").val("").css("top", 2);
}
});
//add click handler to friends div
$("#friends").click(function(){
//focus 'to' field
$("#to").focus();
});
//add live handler for clicks on remove links
$(".remove", document.getElementById("friends")).live("click", function(){
//remove current friend
$(this).parent().remove();
$("#to").removeAttr("disabled");
$("#to").show();
//correct 'to' field position
if($("#friends span").length === 0) {
$("#to").css("top", 0);
}
});
});
HTML
<div id=friends class=ui-help-clearfix>
<input id='to' type=text name='player[" . $num . "][name]'></input>
</div>
Consider the JQuery Autocomplete Combobox. It is not a standard widget, but you can pretty much paste their source. And it will enable you to capture values corresponding to text selections.

Class prefix as selector for each function

I am able to do this using an ID prefix as the selector, but I need to be able to do it with classes instead. It's an each function for opening up different modal windows on the same page. I need to avoid using ID names because I have some modal windows that will have multiple links on the same page, and when using IDs, only the first link will work.
So here's the function as it works with IDs:
$('div[id^=ssfamodal-help-]').each(function() {
var sfx = this.id,
mdl = $(this),
lnk = $('.link-' + sfx),
cls = $('.ssfamodal-close'),
con = $('.ssfamodal-content');
lnk.click(function(){
mdl.show();
});
cls.click(function(){
mdl.hide();
});
mdl.click(function() {
mdl.hide();
});
con.click(function() {
return false;
});
});
and I'm trying to change it to classes instead, like:
$('div[class^=ssfamodal-help-]').each(function() {
var sfx = this.attr('class'),
etc.
But I cannot get it to work without using IDs. Is it possible?
EDIT Fixed error with semi-colon at end of Vars, and updated Fiddle with the fix. Still not working though.
Here's a Fiddle
** UPDATE **
To be clearer, I need to be able to refer to the same modal more than once on the same page. E.g.:
MODAL 1
MODAL 2
MODAL 3
MODAL 4
LINK TO MODAL 1
LINK TO MODAL 2
LINK TO MODAL 3
LINK TO MODAL 4
OTHER STUFF
LINK TO MODAL 1
LINK TO MODAL 4
LINK TO MODAL 3
OTHER STUFF
LINK TO MODAL 2
ETC.
When using classes get rid of the ID habit :
className1, className2, className3 ... etc
simply use
className
HTML:
<div class="ssfamodal-help-base ssfamodal-backdrop">
<div id="help-content" class="ssfamodal-content">
<span class="ssfamodal-close">[x]</span>
Howdy
</div>
</div>
<div class="ssfamodal-help-base ssfamodal-backdrop">
<div id="help-content" class="ssfamodal-content">
<span class="ssfamodal-close">[x]</span>
Howdy Ho
</div>
</div>
<span class="link-ssfamodal-help-base">One</span>
<span class="link-ssfamodal-help-base">Two</span>
LIVE DEMO
var $btn = $('.link-ssfamodal-help-base'),
$mod = $('.ssfamodal-help-base'),
$X = $('.ssfamodal-close');
$btn.click(function(i) {
var i = $('[class^="link-"]').index(this); // all .link-** but get the index of this!
// Why that?! cause if you only do:
// var i = $('.link-ssfamodal-help-base').index();
// you'll get // 2
// cause that element, inside a parent is the 3rd element
// but retargeting it's index using $('className').index(this);
// you'll get the correct index for that class name!
$('.ssfamodal-help-base').eq(i).show() // Show the referenced element by .eq()
.siblings('.ssfamodal-help-base').hide(); // hide all other elements (with same class)
});
$X.click(function(){
$(this).closest('.ssfamodal-help-base').hide();
});
From the DOCS:
http://api.jquery.com/eq/
http://api.jquery.com/index/
http://api.jquery.com/closest/
Here I created a quite basic example on how you can create a jQuery plugin of your own to handle modals: http://jsbin.com/ulUPIje/1/edit
feel free to use and abuse.
The problem is that class attributes can consist of many classes, rather than IDs which only have one value. One solution, which isn't exactly clean, but seems to work is the following.
$('div').filter(function () {
var classes = $(this).attr('class').split(/\s+/);
for (var i = 0; i < classes.length; i++)
if (classes[i].indexOf('ssfamodal-help-') == 0)
return true;
return false;
}).each(function() {
// code
});
jsFiddle
Or, equivalently
$('div').filter(function () {
return $(this).attr('class').split(/\s+/).some(function (e) {
return e.indexOf('ssfamodal-help-') == 0;
});
}).each(function() {
// code
});
jsFiddle
If there is one-to-one relationship between the modal helps and the modal links which it appears there is...can simplfy needing to match class values by using indexing.
For this reason you don't need unique class names, rather they just overcomplicate things. Following assumes classes stay unique however
var $helps=$('div[id^=ssfamodal-help-]');
var $help_links=$('div[id^=link-ssfamodal-help-]');
$help_links.click(function(){
var linkIndex= $help_links.index(this);
$helps.hide().eq( linkIndex ).show();
});
/* not sure if this is what's wanted, but appeared original code had it*/
$helps.click(function(){
$(this).hide()
})
/* close buttons using traverse*/
$('.ssfamodal-close').click(function(){
$(this).closest('div[id^=ssfamodal-help-]' ).hide();
});
Also believe that this code is a little more readable than original apporach
DEMO
Can you try this,
$('div[class^=ssfamodal-help-]').each(function() {
var sfx = $(this).attr('class');
console.log(sfx);
/*console log:
ssfamodal-help-base ssfamodal-backdrop
ssfamodal-help-base2 ssfamodal-backdrop
*/
});
Demo: http://jsfiddle.net/xAssR/51/
why don't you write like
$('div.classname').each(function() {
// you can write your desired code here
var sfx = this.attr('class');
var aa= this.attr('id');
});
or
$('.classname').each(function() {
// you can write your desired code here
var sfx = this.attr('class');
var aa= this.attr('id');
});
where classname is the name of the class used for the div in html
Thanks.

getting class attr in jquery

I have some divs that are generated dynamically with content. I add the content id to the class for the div like so:
<div class="div-1"></div>
<div class="div-3"></div>
<div class="div-6"></div>
<div class="div-8"></div>
How do I select the id for a div because I need it as a param to send via ajax. e.g. I need to get the 1 when I click on the 1st div, 3 when I click on 2nd and so on
var id = $(this).attr('class').replace('div-', '');
Or even simple
var id = this.className.replace('div-', '');
Where this points to the dom element you click on inside the click handler.
//Here instead of document it is better to specify a parent container of all divs
$(document).on('click', '[class^="div-"]', function(){
var id = this.className.replace('div-', '');
});
Try this, and remember changing "div" for your selector:
$(document).on("click", "div", function() {
var class_elem = $(this).attr("class").split("-");
var n = class_elem[1]; // This is your number
});
The correct jQuery syntax is:
$("div").click( function() {
var id = $(this).attr('class').replace('div-', '');
});

jQuery show div if value > x

I've been reading lots of topics about jQuery and showing div's, but I haven't found the answer to my specific question yet. Here's the thing:
Based on my value I want to show either div A or div B. The select field is filled with 20 countries, of which 19 get the same div (B) and only one get's another div (A). The one that get's div A has "value=1", so I figured to apply a "if select value > 1, show div B" principle. However, I can't manage to get it working. My other select-show-div mechanism was based on the exact value (I've posted it below), but this if-else thing makes me going crazy.
Any help would be appreciated!
My old value=exact code:
$('.div').hide();
$('#country').change(function() {
$('.div').hide();
$('#country' + $(this).val()).show();
});
});
And the corresponding HTML:
<div id="country1" class="div">
BLABLA
</div>
<div id="country2" class="div">
BLABLA
</div>
etc
I don't understand if you have a select menu, or divs. A possible solution could be the following:
$('select').change(function() {
var countryVal = $("select option:selected").val(); //get the value of the selected
$("#country1, #country2").hide(); //hide country divs, of previous selection
if(countryVal == 1) {$("#country1").show();} else {$("#country2").show()}; //if countryVal is 1 (the diffrent value) show the div #country1 else show the div #country2
});
updated Demo: http://jsfiddle.net/YnYxD/1
If I understood correctly, all the others countries have a value > 1, so you can't simply use the value to generate the id. The id must be 1 if the value is 1 and 2 otherwise.
Try :
$('#country').change(function() {
$('.div').hide();
var id = $(this).val() == 1 ? 1 : 2;
$('#country' + id).show();
});
});