HTML Color selector input - css

I was working on an HTML form today and needed to create a color selector when I discovered (on accident) that input type 'color' actually creates a color selector in chrome (as well as firefox
http://caniuse.com/#feat=input-color).
<input type="color" value="#333" />
Are there any examples of using the color input type with gracefully fail over to other selectors?
Also it would be nice to show the hex value generated. In chrome it just shows a button box with the background of the selected color.
Is there a way to style an HTML color input to show the selected color's hex value?

Here is what I ended up using:
$("input.color").each(function() {
var that = this;
$(this).parent().prepend($("<i class='fa fa-paint-brush color-icon'></i>").click(function() {
that.type = (that.type == "color") ? "text" : "color";
}));
}).change(function() {
$(this).attr("data-value", this.value);
this.type = "text";
});
label {
font-family: sans-serif;
width: 300px;
display: block;
position: relative;
}
input {
padding: 5px 15px;
font-size: 16px;
width: 100%;
box-sizing: border-box;
}
input[type=color] {
padding: 0;
border: 0;
height: 40px;
}
input[type=color]:after {
content: attr(data-value);
position: absolute;
bottom: 10px;
text-align: center;
color: #fffff5;
display: block;
width: 100%;
}
.color-icon {
position: absolute;
bottom: 10px;
right: 10px;
color: #666;
}
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.4.0/css/font-awesome.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<label>
Color:
<br />
<input class="color" placeholder="#XXXXXX" data-value="#xxxxxx" />
</label>

Are there any examples of using the color input type with gracefully fail over to other selectors?
You could find ways to gracefully fallback to another color picker if color input is not available. For example, https://github.com/bgrins/spectrum. (Try searching for "input color polyfill" for other options).
Is there a way to style an HTML color input to show the selected color's hex value?
For my Chrome (45.0.2454.93), it does show the hex value in the color selector while selecting. If you want to show it after selecting, the value of the input appears to be in hex.
document.querySelector('input[type=color]').value
If you want to display that to a user, you could populate another element with that value when onchange is fired for the input element.

Related

How to Prevent react from converting named colors to hex codes in css?

I am currently having an issue trying to render a white apple pay button in a react app. Here is the html
<div style={{width: "100%", height: "auto", backgroundColor: 'white'}} className="apple-pay-button-with-text apple-pay-button-white-with-text">
<span class="text">Buy with</span>
<span class="logo"></span>
</div>
And then the css
.apple-pay-button-with-text {
cursor: pointer;
display: inline-block;
margin-top: 15px;
margin-bottom: 15px;
-webkit-appearance: -apple-pay-button;
-apple-pay-button-type: buy;
-apple-pay-button-style: white;
}
.apple-pay-button-with-text > * {
display: none;
}
.apple-pay-button-black-with-text {
-apple-pay-button-style: black;
}
.apple-pay-button-white-with-line-with-text {
-apple-pay-button-style: white-outline;
}
.apple-pay-button-white-with-text {
-apple-pay-button-style: white;
}
The issue I am running into is that once this is rendered in browser, white gets converted into it's hex value, which -apple-pay-button-style does not recognize so it renders a black apple pay button. I can use white-outline and that obviously doesn't get converted, but it is not the desired style. Is there anyway to prevent the name white from being converted into it's hex value?

Is there a way to 'float the labels' on the woocommerce checkout? (like Shopify)

I'm attempting to replicate the experience from the Shopify checkout in my WooCommerce checkout page by animating the labels when the user focuses on a certain input, just like this:
I've tried using input:focus ~ label, but it won't work because the default WooCommerce input is inside a span (.woocommerce-input-wrapper) like this:
<!-- The basic markup for each input -->
<p class="form-row form-row-first validate-required" id="billing_first_name_field" data-priority="10">
<label for="billing_first_name" class="">Nombre <abbr class="required" title="obligatorio">*</abbr></label>
<span class="woocommerce-input-wrapper">
<input type="text" class="input-text " name="billing_first_name" id="billing_first_name" placeholder="" value="" autocomplete="given-name">
</span>
</p>
<!-- CSS -->
<style>
.woocommerce-billing-fields__field-wrapper .form-row{
position: relative;
}
.woocommerce-billing-fields__field-wrapper .form-row label{
position: absolute;
top: 11px;
left: 11px;
padding: 0;
color: #808080;
transition: .35s;
}
.woocommerce-billing-fields__field-wrapper .form-row input:focus ~ label{
top: -8px;
font-size: 12px;
font-weight: 500;
}
</style>
Thanks!
I hope you find these codes useful
my css:
label {}
.woocommerce form .form-row label {
position: absolute;
left: 10px;
top: 15px;
}
.woocommerce form .form-row {
position: relative;
}
label.floatlabel {
top: -30px !important;
}
mu jQuery :
jQuery('.woocommerce form .form-row input').click(function(){
var label = jQuery("label[for='" + jQuery(this).attr('id') + "']");
if(jQuery('floatlabel').length ){
jQuery('label.floatlabel').removeClass('floatlabel');
}
jQuery(label).addClass('floatlabel');
})
The major issue with woocommerce checkout inputs is that labels are before inputs. For floating labels to work you need to place the labels after the inputs then it is all easy. (You can use any css method here: https://css-tricks.com/float-labels-css/).
I have tried finding a way to revert these elements in html but without success. I also tried using flexbox in css along with column-reverse but the animation didn't seem to work.
Basically the answer we are searching for is to the question: How to place labels after inputs in woocommerce checkout?
#Morteza Barati's answer could be good but it doesn't work properly. If inputs are autofilled then the label sits on top of them + once label moves up in case field is erased it won't come back down.
As already mentioned: There is no standardized way to change the input-label position on text input.
Off-topic: The design pattern in your screenshot comes from Googles material design (at least that's where it's commonly used and seen today). You can find more about that pattern here: https://material.io/components/text-fields
Solution with JS and CSS
You need some CSS and JS code to implement that design pattern. There are four different states you need to cover:
When a field receives the text-focus: Move the label up.
When a field loses focus and has no content: Move the label down.
When a field loses focus and has content: Leave the label up.
When a field has a value on page load: Move the label up.
Here's a short demo - the important part is the JS code which adds CSS classes to the field container on focus, blur and input.
jQuery('.form-row :input').each(function() {
var $input = jQuery(this);
var $row = $input.closest('.form-row');
// Is the field filled on page load?
if ($input.val()) {
$row.addClass('-filled');
}
// Enter or leave the "focus" state.
$input.on('focus', function() {
$row.addClass('-focus');
});
$input.on('blur', function() {
$row.removeClass('-focus');
});
// When the fields input value changes, add or remove the "-filled" state
$input.on('input', function() {
if ($input.val()) {
$row.addClass('-filled');
} else {
$row.removeClass('-filled');
}
});
})
.form-row {
position: relative;
padding-top: 20px; /* top padding adds space for the label */
margin: 10px 0;
}
.form-row label {
position: absolute;
top: 20px; /* initially, the label is down */
left: 0;
color: #aaa;
transition: all 0.3s;
}
/* Give both the label and input field the same padding/box-size */
.form-row input,
.form-row label {
font-size: 16px;
line-height: 22px;
padding: 8px 12px;
margin: 0;
}
/* When the field is focused or filled, move the label up */
.form-row.-focus label,
.form-row.-filled label {
color: #6200ee;
font-size: 12px;
top: 0;
padding: 0;
line-height: 20px; /* Set the line height to the top-padding */
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="woocommerce-billing-fields__field-wrapper">
<p class="form-row">
<label for="field1">
Field 1 <abbr class="required">*</abbr>
</label>
<span class="woocommerce-input-wrapper">
<input type="text" id="field1">
</span>
</p>
<p class="form-row">
<label for="field2">
FIeld 2 <abbr class="required">*</abbr>
</label>
<span class="woocommerce-input-wrapper">
<input type="text" id="field2" value="Initial Value">
</span>
</p>
</div>
Pure CSS
TL;DR; this is not possible in WooCommerce out-of-the-box.
Note: A pure CSS solution is also possible when your comes after the field and could look like the below sample.
It works by using the input fields "placeholder" as the initial caption. The CSS selector :not(:placeholder-shown) matches every text field that has a value. The CSS selector :focus handles the input fields focus state.
However, this is just a sample and is not possible in WooCommerce without writing custom cart and checkout templates to produce the correct HTML elements.
.form-row {
position: relative;
padding-top: 20px;
margin: 10px 0;
}
.form-row label {
position: absolute;
color: #6200ee;
font-size: 12px;
top: 0;
left: 0;
padding: 0;
line-height: 20px;
opacity: 0;
transition: all 0.3s;
}
.form-row input {
font-size: 16px;
line-height: 22px;
padding: 8px 12px;
margin: 0;
}
/* Here's the logic: */
.form-row input:focus::placeholder {
opacity: 0;
}
.form-row input:focus + label,
.form-row input:not(:placeholder-shown) + label {
opacity: 1;
}
<p class="form-row">
<input type="text" id="field1" placeholder="My Field">
<label for="field1">
My Field
</label>
</p>

Change label color when textarea has value

I need to change color of label when textarea receiving some value.
<form action="#" class="form-reverse">
<textarea name="order-background__bussiness" id="order-background__bussiness" cols="30" rows="10"></textarea>
<label for="order-background__bussiness">What are the company’s objectives?</label>
</form>
When we focusing textarea it works fine with this code:
textarea:focus ~ label{
color: #55c57a;
}
But, I need this color: color: #ff8086; when we don't have any values, and green one(as on image above) when anything written on textarea.
I've tried :active , but it works only when Mouse clicked:
textarea:active ~ label{
color: #ff8086;
}
Maybe someone has a solution for this?
PS: I do have a solution for this with JS , but I'm curious if there is any solution with SASS as well?
You can use the css valid property, it will match if the textarea is a valid field you can set the required attribute and it will match the valid selector if valid...
https://www.w3schools.com/cssref/sel_valid.asp
textarea:valid + label{
background: #ff0000;
}
<textarea required="required"></textarea><label>label</label>
You can also try like this, this will work fine as above:
textarea:not(:invalid) + label{
background: #ff0000;
}
One further option, that avoids making the <textarea>, and other form elements, required is to use the :placeholder-shown pseudo-class; this does, of course, require that a placeholder attribute be set (although it can be set to a whitespace, or zero-length, string):
/* selects a <label> element immediately adjacent to
an element which has its placeholder string visible
to the user: */
:placeholder-shown+label {
color: #f90;
}
/* this selects all <label> elements, but is less specific
than the selector above; so will be 'overridden' in the
event that the previous selector matches: */
label {
color: limegreen;
font-size: 1.5em;
}
*,
::before,
::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
font-size: 1rem;
}
.form-reverse {
display: flex;
flex-direction: column-reverse;
width: 80vw;
margin: 0 auto;
}
textarea {
width: 100%;
min-height: 30vh;
}
:placeholder-shown+label {
color: #f90;
}
label {
color: limegreen;
font-size: 1.5em;
}
<form action="#" class="form-reverse">
<textarea name="order-background__bussiness" id="order-background__bussiness" placeholder=" "></textarea>
<label for="order-background__bussiness">What are the company’s objectives?</label>
</form>
JS Fiddle demo.
References:
:placeholder-shown (Selectors Level 4 spec).

Add a text suffix to <input type="number">

I currently have a number of inputs like this:
<input type="number" id="milliseconds">
This input field is used to represent a value in milliseconds.
I do however have multiple number inputs which take a value in dB or percentages.
<input type="number" id="decibel">
<input type="number" id="percentages">
What I would like to do is add a type suffix to the input field to let users know what kind of value the input represents. Something like this:
(This image is edited to show what result I want to have,I hid the up and down arrows from the input type as well).
I have tried to Google this but I can't seem to find anything about it. Does anyone know if this is possible, and how you can accomplish something like this?
You can use a wrapper <div> for each input element and position the unit as a pseudo element ::after with the content of your corresponding units.
This approach works well for the absolute positioned pseudo elements will not effect the existing layouts. Nevertheless, the downside of this approach is, that you have to make sure, that the user input is not as long as the text field, otherwise the unit will be unpleasantly shown above. For a fixed user input length, it should work fine.
/* prepare wrapper element */
div {
display: inline-block;
position: relative;
}
/* position the unit to the right of the wrapper */
div::after {
position: absolute;
top: 2px;
right: .5em;
transition: all .05s ease-in-out;
}
/* move unit more to the left on hover or focus within
for arrow buttons will appear to the right of number inputs */
div:hover::after,
div:focus-within::after {
right: 1.5em;
}
/* handle Firefox (arrows always shown) */
#supports (-moz-appearance:none) {
div::after {
right: 1.5em;
}
}
/* set the unit abbreviation for each unit class */
.ms::after {
content: 'ms';
}
.db::after {
content: 'db';
}
.percent::after {
content: '%';
}
<div class="ms">
<input type="number" id="milliseconds" />
</div>
<hr />
<div class="db">
<input type="number" id="decibel" />
</div>
<hr />
<div class="percent">
<input type="number" id="percentages">
</div>
If you want to support browsers, that doesn't show these arrows at all, make use of #supports or media queries.
Another interesting approach would be to use a little of JavaScript in order to make suffix actually stick to the input text (which probably looks better):
const inputElement = document.getElementById('my-input');
const suffixElement = document.getElementById('my-suffix');
inputElement.addEventListener('input', updateSuffix);
updateSuffix();
function updateSuffix() {
const width = getTextWidth(inputElement.value, '12px arial');
suffixElement.style.left = width + 'px';
}
/**
* Uses canvas.measureText to compute and return the width of the given text of given font in pixels.
*
* #param {String} text The text to be rendered.
* #param {String} font The css font descriptor that text is to be rendered with (e.g. "bold 14px verdana").
*
* #see https://stackoverflow.com/questions/118241/calculate-text-width-with-javascript/21015393#21015393
*/
function getTextWidth(text, font) {
// re-use canvas object for better performance
var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas"));
var context = canvas.getContext("2d");
context.font = font;
var metrics = context.measureText(text);
return metrics.width;
}
#my-input-container {
display: inline-block;
position: relative;
font: 12px arial;
}
#my-input {
font: inherit;
}
#my-suffix {
position: absolute;
left: 0;
top: 3px;
color: #555;
padding-left: 5px;
font: inherit;
}
<div id="my-input-container">
<input type="number" id="my-input" value="1500">
<span id="my-suffix">ms.</span>
</div>
However, this is just a proof of concept. You will need to work on it a little further to make it production-ready, e.g. make it a reusable plugin.
Also, you will need to handle a case, where input element is getting overflowed.
If you have option to add elements to input then you can try this:
.container {
max-width: 208px; /*adjust it*/
margin: auto;
position: relative;
display: inline-block;
}
#milliseconds {
padding-right: 35px;
}
.ms {
position: absolute;
top: 0;
right: 10px;
}
<div class="container">
<input type="text" id="milliseconds">
<span class="ms">ms</span>
</div>
I have a case where the design team wants the suffix to float with the values. We are using a custom font with very uneven number widths. I came with an idea to use a ghost to follow the input width and clamp the overflow with max-width by using a wrapper element. This is still a bit work in progress and glitchy (no initial fill, etc.).
const fillBuffer = (e) => {
// Clear the buffer if input gets wiped
if (e.target.value.length === 0) {
e.target.parentElement.querySelector('.suffix span').textContent = "";
return;
}
// Using a filler char will prevent the suffix to be overwritten with the input
const extraFiller = e.target.value.length ? '1' : '';
e.target.parentElement.querySelector('.suffix span').textContent = e.target.value + extraFiller;
}
// Attach the listeners
document.querySelectorAll('input').forEach((el) => {
el.addEventListener('keydown', fillBuffer);
el.addEventListener('keyup', fillBuffer);
});
* {
font-size: 1em;
font-family: Papyrus, sans-serif;
box-sizing: border-box;
}
body {
padding: 1em;
}
.input-wrapper {
margin-bottom: 0.5em;
}
.input-wrapper.with-suffix {
position: relative;
max-width: 150px;
overflow: hidden;
}
.input-wrapper.with-suffix input {
margin: 0;
width: 100%;
outline: 0;
padding-left: 4px;
padding-right: 16px;
}
.input-wrapper.with-suffix .suffix {
position: absolute;
padding-left: 6px;
top: 2px;
pointer-events: none;
width: 100%;
}
.input-wrapper.with-suffix .suffix span {
user-select: none;
pointer-events: none;
}
.input-wrapper.with-suffix .suffix .filler {
display: inline-block;
white-space: pre; /* Allow more than two whitespaces to be rendered */
color: rgba(0, 0, 0, 0.0);
background: rgba(255, 0, 0, 0.3);
max-width: calc(100% - 16px);
}
<div class="input-wrapper with-suffix">
<input type="text" value="5000">
<div class="suffix"><span class="filler">5000</span><span>€</span></div>
</div>
<div class="input-wrapper with-suffix">
<input type="text" value="5000">
<div class="suffix"><span class="filler">5000</span><span>€</span></div>
</div>

Custom style to jQuery UI dialogs

I am trying to change jQuery UI dialog's default styles to something similar to this -
I got it to close changing some CSS in jQuery UI.
.ui-widget {
font-family: Verdana,Arial,sans-serif;
font-size: .8em;
}
.ui-widget-content {
background: #F9F9F9;
border: 1px solid #90d93f;
color: #222222;
}
.ui-dialog {
left: 0;
outline: 0 none;
padding: 0 !important;
position: absolute;
top: 0;
}
#success {
padding: 0;
margin: 0;
}
.ui-dialog .ui-dialog-content {
background: none repeat scroll 0 0 transparent;
border: 0 none;
overflow: auto;
position: relative;
padding: 0 !important;
}
.ui-widget-header {
background: #b0de78;
border: 0;
color: #fff;
font-weight: normal;
}
.ui-dialog .ui-dialog-titlebar {
padding: 0.1em .5em;
position: relative;
font-size: 1em;
}
HTML :
<div id="popup-msg">
<div id="loading">
<h2>Loading...</h2>
<h3>Please wait a few seconds.</h3>
</div>
<div id="success" title="Hurray,">
<p>User table is updated.</p>
</div>
</div>
THIS IS FIDDLE
But when I add this style its apply to all my dialogs. Can anybody tell me how can I avoid from this problem.
Thank you.
See https://jsfiddle.net/qP8DY/24/
You can add a class (such as "success-dialog" in my example) to div#success, either directly in your HTML, or in your JavaScript by adding to the dialogClass option, as I've done.
$('#success').dialog({
height: 50,
width: 350,
modal: true,
resizable: true,
dialogClass: 'no-close success-dialog'
});
Then just add the success-dialog class to your CSS rules as appropriate. To indicate an element with two (or more) classes applied to it, just write them all together, with no spaces in between. For example:
.ui-dialog.success-dialog {
font-family: Verdana,Arial,sans-serif;
font-size: .8em;
}
You can specify a custom class to the top element of the dialog via the option dialogClass
$("#success").dialog({
...
dialogClass:"myClass",
...
});
Then you can target this class in CSS via .myClass.ui-dialog.
The solution only solves part of the problem, it may let you style the container and contents but doesn't let you change the titlebar. I developed a workaround of sorts but adding an id to the dialog div, then using jQuery .prev to change the style of the div which is the previous sibling of the dialog's div. This works because when jQueryUI creates the dialog, your original div becomes a sibling of the new container, but the title div is a the immediately previous sibling to your original div but neither the container not the title div has an id to simplify selecting the div.
HTML
<button id="dialog1" class="btn btn-danger">Warning</button>
<div title="Nothing here, really" id="nonmodal1">
Nothing here
</div>
You can use CSS to style the main section of the dialog but not the title
.custom-ui-widget-header-warning {
background: #EBCCCC;
font-size: 1em;
}
You need some JS to style the title
$(function() {
$("#nonmodal1").dialog({
minWidth: 400,
minHeight: 'auto',
autoOpen: false,
dialogClass: 'custom-ui-widget-header-warning',
position: {
my: 'center',
at: 'left'
}
});
$("#dialog1").click(function() {
if ($("#nonmodal1").dialog("isOpen") === true) {
$("#nonmodal1").dialog("close");
} else {
$("#nonmodal1").dialog("open").prev().css('background','#D9534F');
}
});
});
The example only shows simple styling (background) but you can make it as complex as you wish.
You can see it in action here:
https://codepen.io/chris-hore/pen/OVMPay

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