Show or Hide field when selected radio button codeigniter - javascript

I am currently doing a project. I have 2 radio button,1) One way 2) Round trip. When the user tried to select the One way radio button, the return text field will hide.
I've saw a thread and someone comment regarding to this problem. Scenario: I chose the One way radio button, the return field will disappear, yes it is working but there's some problem. What if I change my mind, from one way radio button to Round trip? The problem is the return field didn't came back
**View **
// my radio button
<div class="pure-u-1-1 radiobtn">
<form action="">
<input type="radio" name="flight_type" value="one_way" class="onew" style="" >One Way
<input type="radio" name="flight_type" class="roundw" style="" checked>Round Trip
</form>
</div>
// the return field that will hide/show
<div class="pure-u-1-1 dr" id="try">
<label for="return" class="drr">Return</label>
<input type="text" id="return" name="return" class="departreturn"><br>
</div>
JS
<script type="text/javascript">
$(document).on('change', 'input:radio[name=flight_type]', function(){
$('div[id^="try"]').hide(); // hide all DIVs begining with "my_radio_"
$('#' + $(this).attr('id') + '_text').show(); // show the current one
});
</script>

Just use .toggle()
.toggle()
Description: Display or hide the matched elements.
With no parameters, the .toggle() method simply toggles the visibility of elements:
REF: http://api.jquery.com/toggle/
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="pure-u-1-1 radiobtn">
<form action="">
<input type="radio" name="flight_type" value="one_way" class="onew" style="">One Way
<input type="radio" name="flight_type" class="roundw" style="" checked>Round Trip
</form>
</div>
<div class="pure-u-1-1 dr" id="try">
<label for="return" class="drr">Return</label>
<input type="text" id="return" name="return" class="departreturn"><br>
</div>
<script type="text/javascript">
$(document).on('change', 'input:radio[name=flight_type]', function() {
$('div[id^="try"]').toggle(); // toggle all DIVs begining with "my_radio_"
$('#' + $(this).attr('id') + '_text').show(); // show the current one
});
</script>

Related

copy text into field using radio selection

I am wanting to create the following using CSS, HTML and JavaScript
Course1 //dropdown selection//
....
Course2 //dropdown selection//
.....
WINNER
(RADIO checked for Course1) OR (RADIO clicked for Course2)
//automatically populated from either Course1 or Course2 depending on Radio checked//
but my dropdown selection and radio selection hamper each other.
When I have the name from the radio the same "winnerselected" the radio works, but the copying from the course1 or course2 doesn't work.
Maybe someone has created code like this somewhere else and knows how to get around it?
Any assistance will be appreciate.
code as follows:
<!--Make sure the form has the autocomplete function switched off:-->
<form autocomplete="off" action="/action_page.php">
<div class="autocomplete" style="width:300px;">
Course 1
<input id="myInput" type="text" name="golfcoursename1" placeholder="Golf
Course">
<form autocomplete="off" action="/action_page.php">
<div class="autocomplete" style="width:300px;">
Course 2
<input id="myInput1" type="text" name="golfcoursename2" placeholder="Golf
Course">
</div>
<p>
WINNER
<p>
<input type="radio" id="Course1" name="winnerselected" value="Course1"
onclick="FillWinner(this.form)">
<label for="Course1">Course 1</label>
<input type="radio" id="Course2" name="winnerselected" value="Course2"
onclick="FillWinner2(this.form)">
<label for="Course2">Course 2</label><br>
<input type="text" id="winner" name="Winner" placeholder="Winner">
<p>
</p>
<input type="submit">
</form>
<script>
function FillWinner(f) {
if(f.winnerselected.checked == true) {
f.winner.value = f.golfcoursename1.value;
if(f.winnerselected.checked == true)
f.winner.value = f.golfcoursename2.value;
}}
</script>
First, your HTML is not valid as you have a second form, with no closing tag, nested in the first one. Also, while is is legal to not close a p element, you really should for clarity sake.
Next, remove inline styles and inline JavaScript from your HTML. It just clutters up the code, causes redundancy, and is harder to read and maintain. Instead break your work into HTML, CSS, and JavaScript sections.
It's not clear what you exactly want, but my guess is that whichever radio button is clicked should dictate which textbox value becomes the winner. Based on that, see the comments inline below for a description of how the code works.
.autocomplete { width:300px; }
<!--Make sure the form has the autocomplete function switched off:-->
<form autocomplete="off" action="/action_page.php">
<div class="courses">
<div class="autocomplete">
Course 1 <input id="myInput" name="golfcoursename1" placeholder="Golf Course">
</div>
<div class="autocomplete">
Course 2 <input id="myInput1" name="golfcoursename2" placeholder="Golf Course">
</div>
</div>
<p>WINNER</p>
<p id="radioContainer">
<input type="radio" id="Course1" name="winnerselected" value="Course1">
<label for="Course1">Course 1</label>
<input type="radio" id="Course2" name="winnerselected" value="Course2">
<label for="Course2">Course 2</label><br>
<input type="text" id="winner" name="Winner" placeholder="Winner">
</p>
<input type="submit">
</form>
<script>
// Don't use inline HTML event attributes like onclick.
// Separate your JavaScript from your HTML
// Get references to the element(s) you'll need to work with
// Get all the elements that have a name attribute that starts with "golfcoursename"
const courseNames = document.querySelectorAll("[name^='golfcoursename']");
// Get all the elements that have a name attribute that is exactly "winnerselected"
const radioButtons = document.querySelectorAll("[name='winnerselected']");
const winner = document.getElementById("winner");
// Here's how to set up events in JS
const radCont = document.getElementById("radioContainer").addEventListener("click", fillWinner);
function fillWinner(event) {
// Look at the radiobuttons collection and get the index of the selected radio button from it.
const indexOfTextbox = Array.from(radioButtons).indexOf(event.target);
// Set the value of the winner textbox to textbox with the same index as the clicked radio button
winner.value = courseNames[indexOfTextbox].value;
}
</script>

jQuery multiple show hides in one form

I have a form with a number of questions on it, some are a yes/no. If yes is selected, it will display a text box asking for more info. I've got the show/hide part to work but once I click a button elsewhere on the page it then hides the textarea and i lose the info.
Currently I'm using this:
JQuery
$(document).ready(function () {
$(".text").hide();
$("#r1").click(function () {
$(".text").show();
});
$("#r2").click(function () {
$(".text").hide();
});
});
HTML
<input type="radio" name="radio1" id="r1" value="Yes">
<input type="radio" name="radio1" id="r2" value="No">
<div class="text">
<textarea class="form-control" rows="3" id="comment"></textarea>
</div>
You need to target the textarea relative to the checkboxes being checked.
I've listened for the change event, rather than click (there are other ways of changing a radio button other than clicking it)
I've used .nextAll() and .first() to get the relevant textarea
I've also used toggle() with this.value == 'Yes' which will be expressed as a true or false value and therefore show or hide the element respectively.
$('.text').hide();
$('input[type=radio]').on('change', function(){
$(this).nextAll('.text').first().toggle( this.value == 'Yes' );
});
JSFiddle
OP here, if anyone is looking for the answer using buttons instead I resolved the issue with advice from Norlihazmey Ghazali who mentioned to target the specific id.
For example:
<div class="btn-group btn-toggle">
<input type="button" class="btn btn-default" id="taxliabl1" value="Yes"></input>
<input type="button" class="btn btn-default" id="taxliabl2" value="No"></input>
<br>
<div class="taxliabltext">
<br>
<textarea class="form-control" rows="3" id="comment"></textarea>
<br>
Jquery:
$(document).ready(function () {
$(".taxliabltext").hide();
$("#taxliabl1").click(function () {
$(".taxliabltext").show();
});
$("#taxliabl2").click(function () {
$(".taxliabltext").hide();
});
});

jquery in yii: Detecting radiobutton losing check mark (checked state)

Given the following code (yes, i know it is perhaps irrelevant in yii, but I added the tag so I update the question with the actual generated html):
<script>
$(function(){
$('#widgetId-form input[name="valueType"]').change(function(){
if ($(this).is(":checked"))
{
console.log("habilitando "+$(this).data("class"));
$("."+$(this).data("class")).prop("disabled", false);
}
else
{
console.log("deshabilitando "+$(this).data("class"));
$("."+$(this).data("class")).prop("disabled", true);
}
}).change();
});
</script>
<div id="widgetId-dialog">
<form id="widgetId-form" action="/support/test" method="post">
<div>
<input id="valueType-single" value="single" data-class="singleValueField" checked="checked" type="radio" name="valueType" />
<label for="single">Valor simple</label>
<input size="6" class="singleValueField" type="text" value="" name="singleValue" id="singleValue" />
</div>
<div>
<input id="valueType-range" value="range" data-class="rangeValueField" type="radio" name="valueType" />
<label for="range">Rango (inicio:fin:intervalo)</label>
<input size="6" class="rangeValueField" type="text" value="" name="rangeValue_start" id="rangeValue_start" />:<input size="6" class="rangeValueField" type="text" value="" name="rangeValue_end" id="rangeValue_end" />:<input size="6" class="rangeValueField" type="text" value="" name="rangeValue_interval" id="rangeValue_interval" />
</div>
</form>
</div>
It doesn't trigger change() when a radio becomes unchecked. This implies: controls are disabled only on initialization (.ready()). change() is not triggered individually by controls losing the checkmark.
Question: how can I detect when a radio button loses the checkmark?
This is a conceptional problem. The radio buttons are seen somehow like one element. For closer information look at Why does jQuery .change() not fire on radio buttons deselected as a result of a namesake being selected?.
So the change-event will always only fire on the newly selected element and not on the deselected radios. You could fix your code like this:
$(function(){
$('#widgetId-form input[name="valueType"]').change(function(){
//could be also hardcoded :
$('input[name="' + $(this).attr("name") + '"]').each(function(){
if ($(this).is(":checked"))
{
console.log("habilitando "+$(this).data("class"));
$("."+$(this).data("class")).prop("disabled", false);
}
else
{
console.log("deshabilitando "+$(this).data("class"));
$("."+$(this).data("class")).prop("disabled", true);
}
});
});
$('#widgetId-form input[name="valueType"]:first').change();
});
You can check it at http://jsfiddle.net/jg6CC/. Greets another Luis M. ;)

Jquery/javascript Radio button hide/show logic for checked attribute for pageload

I was trying to code jquery/JS logic for hide/show description based on radio button being checked or not. If the radio button is checked on page load, i want the description associated with that radio button to load. But the default one of the either has to selected/checked
I did try to code with .change and click methods inside ready(). But was not successful
I have only two radio buttons, I'm not a Javascript/jquery person. Any input is appreciated. This is an example
<div id="ServiceSelection">
<input type="radio" name="Service" checked="Checked" value="B"> Option 1
<br>
<input type="radio" name="Service" value="P"> Option 2
<br>
<div id="DivB" style="display:none" class="desc">B Description goes here </div>
<div id="DivP" style="display:none" class="desc">P Description goes here </div>
</div>
Edited DIV:
<div id="ServiceSelection">
<input type="radio" name="Service" checked="Checked" value="B"> Option 1
<br>
<div id="DivB" style="display:none" class="desc">B Description goes here </div>
<input type="radio" name="Service" value="P"> Option 2
<br>
<div id="DivP" style="display:none" class="desc">P Description goes here </div>
</div>
Thanks in advance
J
if($('input[name=Service]').is(':checked')){ //is it checked?
var v = $('input[name=Service]:checked').val(); //get the value
$('div[id$='+v+']').show(); //target the end of selector, and match it to our value
}
$('input[name=Service]').on('click', function(){
$(this).parent().find('div').hide(); //hide the divs...
$('div[id$='+$(this).val()+']').show(); //show the div based on our value again..
});
fiddle
Try this:
function ShowData(evt) {
var val = $("input[name=Service]:checked").val();
if (val == 'B') {
$('#DivB').show();
$('#DivP').hide();
} else {
$('#DivP').show();
$('#DivB').hide();
}
}
$('input[name=Service]:radio').change(ShowData);
ShowData();
DEMO HERE
I'd suggest:
// hide the div elements with JavaScript, so they're visible to those
// users with JavaScript disabled:
$('#ServiceSelection div[id]').hide();
// select the radio input elements and bind to the change event
$('input:radio').change(function(){
// find the element whose id is equal to 'Div' + the value of the radio,
// show that div, hide the sibling div elements
$('#Div' + this.value).show().siblings('div').hide();
// filter the radio elements to find the one that's checked, and trigger the change event
}).filter(function(){return this.checked; }).change();
JS Fiddle demo.
References:
change().
filter().
hide
().
show().
siblings().

How to manually check a YUI radio "button"

<script type="text/javascript">
(function () {
var ButtonGroup = YAHOO.widget.ButtonGroup;
var onCheckedButtonChange = function (p_oEvent) {
};
YAHOO.util.Event.onContentReady("mediaFilterButtonsFieldset", function () {
var oButtonGroup = new ButtonGroup("mediaFilterButtons");
oButtonGroup.on("checkedButtonChange", onCheckedButtonChange);
});
}());
</script>
<div id="resultInfo">
<form id="button-example-form" name="button-example-form" method="post">
<fieldset id="mediaFilterButtonsFieldset">
<div id="mediaFilterButtons" class="yui-buttongroup ie7filter" style="z-index:11;">
<div id="mediaFilterLabel">Go to</div>
<input id="radio1" class="filter_but" type="radio" name="0" value="First" checked rel="0" >
<input id="radio2" class="filter_but" type="radio" name="2" value="Second" rel="2">
<input id="radio3" class="filter_but" type="radio" name="1" value="Third" rel="1">
</div>
</fieldset>
</form>
</div>
These are my YUI buttons. They're just 3 radio buttons turned into "buttons"--literally. My question is this:
After people click the third button, I cannot manually check the first button anymore. How can I manually check "radio1"?
Edit:
According to the official YUI website, there is a method called "set". But I don't know how to use that in this buttonGroup.
The radio buttons must all have the same name attribute in order for them to be grouped together.
Answering your question with the set method. Perhaps this does the trick:
YAHOO.one("#radio1").set("checked",true);
To manually check the radio buttons, it's necessary to have the same name of radio button. Put the same name of radio button and get your result.

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