Multicolored placeholder text - html

I need to create an HTML text input element that features multicolored placeholder text. All of the text should be gray except, but a closing asterisk should be red, as in:
This strikes me as a seemingly simple task that is actually a lot more complicated because of how browsers restrict our ability to style native input elements.
I have heard of people using CSS to override native input styles so they can use custom fonts, etc., but is there away to have two special text styles (gray and red)? Or do I need to use an alternative (non-native) input?

Try something like this: http://jsfiddle.net/vmuJm/
The trick: address the placeholder text, add a "required" class to required inputs, and use the :after pseudo element to add an appropriately colored asterisk.
[EDIT] It looks like this is only working for Webkit browsers.

I have a rather fun way to do this and seems to work great in all browsers.
(Works fine in IE 8+, chrome, and Firefox.)
What I am doing is using the spans I put inside of the label to act as the value text.
Here is the html structure,
<label><span class="title">Name<span class="symbol">*</span></span>
<input type="text" />
</label>
The css,
label {
position: relative;
}
label:hover span {
display: none;
}
input[type="text"]:focus, input[type="text"]:active {
z-index: 2;
}
label input[type="text"] {
position: relative;
}
.title {
color: gray;
position: absolute;
left: 5px;
top: 1px;
z-index: 1;
}
.symbol {
color: red;
}
Last here is the jQuery I wrote to not allow the span to hover over your input if the input is filled in.
$('input[type="text"]').blur(function() {
if( $(this).val().length >= 1) {
$(this).toggleClass('active');
}
else {
$(this).removeClass('active');
}
});
Here is a JSFIDDLE to play with.

Related

Placeholder color does not take effect in IE

I have set the placeholder color of an element in a HTML page to be red by the following code I acquired from here as the following:
.warningPlaceHolder::-webkit-input-placeholder {
color: #CC3300;;
}
.warningPlaceHolder:-moz-placeholder {
color: #CC3300;;
}
.warningPlaceHolder::-moz-placeholder {
color: #CC3300;;
}
.warningPlaceHolder:-ms-input-placeholder {
color: #CC3300;;
}
This works fine in chrome, firefox, and IE when I have a simple page, but it does not take effect in IE when I use it inside my main application which contains lots of other elements and styles. When I inspect the element in IE, I see the following in the computed styles:
as you see above it crossed out the placeholder color. I am not sure whether IE really ignored this or this is a bug! but in either case what matters is that it does not seem to really take effect!
The bellow is my HTML element that has assigned the class warningPlaceHolder as well as some other element:
<input class="gwt-SuggestBox pick-list warningPlaceHolder" id="authorizationNumberSuggestBoxsuggestBox" type="text" maxlength="30" placeholder="This Field is Required">
Question: What could cause IE ignore my placeholder color?
ps. I have other classes in the css of the document that they set the placeholder property; however, I simply expect that the closest class assigned to an element should take precedence. shouldn't it?
I am trying in IE version 11.
It's not pretty, but have you tried
warningPlaceHolder:-ms-input-placeholder {
color: red!important;
}
You are missing the (.) in your CSS
.warningPlaceHolder::-webkit-input-placeholder {
color: red;
}
.warningPlaceHolder:-moz-placeholder {
color: red;
}
.warningPlaceHolder::-moz-placeholder {
color: red;
}
.warningPlaceHolder:-ms-input-placeholder {
color: red;
}
Try this. It works fine for me.
Here's a Demo

Is it possible to put "default TEXT" in "CSS style file"?

I need this "default text" in my CSS file, for example to an <input> tag and to a <textarea>,
so I search for something like:
<style>
testcss{
default:"DefaultText";
or
value:"DefaultText";
}
</style>
So, here is my question,
I have several <input> in my form, and I need to set them all "same default value"! for example same "placeholter" ou same "value" and, I need this by CSS <style>!
You can use javascript
var inputs = document.getElementsByTagName('input');
for (i = 0; i < inputs.length; i++) {
inputs[i].value = "Default Text";
}
Yes it is possible, with a <label> placed behind the input using z-index and a transparent background-color on the <input>. Use :focus to change to a white background. Use :valid :invalid that the placeholder don't shine through if text is entered. With .input:before your "styling" the content of the label. :first-line has sometimes some Firefox issues. With my Firefox for mac it worked with this code.
HTML
<label class="input"><input type="text" required="required"/></label>
CSS
.input {
color: gray;
display: block;
font-size: small;
padding-top: 3px;
position: relative;
text-indent: 5px;
}
input {
background-color: transparent;
left: 0;
position: absolute;
top: 0;
z-index: 1;
}
input:focus, input:first-line {
background-color: white;
}
.input:before {
content: "Some CSS Text";
}
input:valid { background-color:white; }
input:invalid{ background-color:transparent; }
Screenshot (chrome browser)
without Text
without text and focus
with text and focus
with text in it.
See https://jsfiddle.net/uueojg2g/1/ for testing.
Summary
Would I recommend using css for your task? Perhaps not, cause you should use css for presentation only. So I would always to try to get a html variant with placeholder
How it works with "pure" html
Preferred method, and works in all current browsers:
<input type="text" name="" placeholder="Full Name"/>
For IE9 and before, we just need some javascript:
<input type="text" name="" value="Full Name" onfocus="value=''" onblur="value='Full Name'"/>
Remember to use html for content and css for presentation.
So you could actually do that inside of inside of html input tag by using value attribute:
<input value="default text">
As for the text area, you put the default value in between the tags:
<textarea> default text </textarea>
You can use javascript or jquery to make it more convenient, like making the default text disappear when user clicks on textarea, or input element, but that is out of the scope of this question.

Clone CSS styled file upload buttons

I styled an <input type="file"/> using CSS. When I click on a + button, it will be cloned. However this does only visually happen with an unstyled upload button.
Hint: In order to replace the standard button with a styled one, I set input[type="file"] { display:none }. Commenting this line out, the cloned upload buttons become visible, however without styles.
Is there a way to clone CSS styled buttons?
See Fiddle
You'll need to clone the label in addition to the input.
This clones the first label, while ensuring that it works with its own input:
$('label').first()
.clone(true)
.attr('for','img'+addcounter)
.insertBefore($('#add'));
Fiddle
Reconfigure your HTML, then clone the label
Form elements such as input can be children of label elements (w3.org, 17.9.1 The LABEL element), and doing so will make it easier to clone both with one statement.
Below, I do this and then assign the id attribute to the parent label for easier targeting.
<label id="img1" class="uploadbutton">Choose File
<input type="file" name="img1"/>
</label>
Note: You could leave the id attribute on the input and simply use jQuery's .parent() method to get the label if you prefer. There is more than one way to paint a fence.
The script then clones the label and its children in one statement. Notice the addition of .find(input) to set the attributes on the child input.
Example:
var addcounter = 2;
$("#add").on('click', function (e) {
//Create a new select box
$('#img1')
.clone()
.attr({
id: "img" + addcounter
})
.insertBefore($('#add'))
.find("input")
.attr({
name: "img" + addcounter
});
addcounter++;
});
td {
width: 100px;
}
input[type='file'] {
display: none;
}
#img2 {
color: red;
}
#img3 {
color: blue;
}
.uploadbutton {
margin-right: 25px;
padding: 6px 15px 6px 15px;
cursor: default;
color: #000;
font-size: 15px;
text-align: center;
border: 1px solid #000;
border-radius: 20px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<label id="img1" class="uploadbutton">Choose File
<input type="file" name="img1"/>
</label>
<button id="add">+</button>
Update:
There is an additional benefit to nesting input elements within label elements, which is that you can freely position the parent label while the child input inherits that positioning by default.
The input then can be relatively or absolutely positioned within it, which is easier than trying to manage the position of two independent siblings and better than applying an unnecessary container element to achieve the same effect.
You don't need to make use of that benefit in this example, but I felt it was worth stating for good measure.
You are not styling the input at all, you are styling the label, and then only cloning the input. Try also cloning the label.
I think you might want to adapt this for type="file"

How to remove selection on images

I want to remove the selection-highlight on all images on my page.
I found some useful additions like :
CSS
img {
-webkit-user-select:none;
-khtml-user-select:none;
-moz-user-select:none;
-o-user-select:none;
user-select:none;
pointer-events:none
}
But when I press down my mouse button and select multiple things or press Ctrl+A for "select all" my images get highlighted with a blue shade.
I tried to change it via :
CSS
img::selection {background:transparent;color:inherit;}
img::-moz-selection {background:transparent;color:inherit;}
But that don't have any effect.
Does someone have a useful solution or is there none yet ?
P.S. : I don't care about selecting my images - I just want to get rid of that blue shape.
Here goes a wacky solution I came up with...
1) After some testing I found that this only occurs on mozilla. Other browsers don't show the blue selection on images when the code
img::selection {
background: transparent;
}
is set.
2) Even mozilla - only has a problem with image elements. But other elements with a background-image obey the ::selection rule.
So technically we could work around this assuming we add an empty span in our markup after each img element which we set to display:none;
Then we can add some CSS which will only run in firefox which sets the images to display:none and places a background-image on the adjacent span.
Like this:
FIDDLE
**
img::selection {
background: transparent;
}
img + span {
display: none;
}
#-moz-document url-prefix() {
img {
display: none;
}
img + span {
background: url(http://placehold.it/200x200) no-repeat;
width: 200px;
height: 200px;
display: block;
}
}
<div>Hello there </div>
<img src="http://placehold.it/200x200" /><span></span>
<div>Hello there </div>
1: http://jsfiddle.net/GMuzV/30/
This disabled highlighting on a DOM element:
function disableSelection(target){
if (typeof target.onselectstart!="undefined") // if IE
target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") // if Firefox
target.style.MozUserSelect="none";
else // others
target.onmousedown=function(){return false;}
target.style.cursor = "default";
}
Use it like this:
disableSelection(document.getElementById("my_image"));

HTML5 placeholder disappears on focus

Is there a freely available jQuery plugin that changes placeholder behavior to match HTML5 spec?
Before Focus
On Focus Good (Safari)
On Focus Bad (Chrome, Firefox)
You can what your browser does with this simple fiddle.
HTML5 draft spec says:
User agents should present this hint to the user, after having stripped line breaks from it, when the element's value is the empty string and/or the control is not focused (e.g. by displaying it inside a blank unfocused control and hiding it otherwise).
The "/or" is new in current draft so I suppose that's why Chrome and Firefox don't support it yet. See WebKit bug #73629, Chromium bug #103025.
Stefano J. Attardi wrote a nice jQuery plugin that just does that.
It is more stable than Robert's and also fades to a lighter grey when the field gets focused.
See the demo page
Grab it on GitHub
Play with the fiddle
I modified his plugin to read placeholder attribute as opposed to manually creating a span.
This fiddle has complete code:
HTML
<input type="text" placeholder="Hello, world!">
JS
// Original code by Stefano J. Attardi, MIT license
(function($) {
function toggleLabel() {
var input = $(this);
if (!input.parent().hasClass('placeholder')) {
var label = $('<label>').addClass('placeholder');
input.wrap(label);
var span = $('<span>');
span.text(input.attr('placeholder'))
input.removeAttr('placeholder');
span.insertBefore(input);
}
setTimeout(function() {
var def = input.attr('title');
if (!input.val() || (input.val() == def)) {
input.prev('span').css('visibility', '');
if (def) {
var dummy = $('<label></label>').text(def).css('visibility','hidden').appendTo('body');
input.prev('span').css('margin-left', dummy.width() + 3 + 'px');
dummy.remove();
}
} else {
input.prev('span').css('visibility', 'hidden');
}
}, 0);
};
function resetField() {
var def = $(this).attr('title');
if (!$(this).val() || ($(this).val() == def)) {
$(this).val(def);
$(this).prev('span').css('visibility', '');
}
};
var fields = $('input, textarea');
fields.live('mouseup', toggleLabel); // needed for IE reset icon [X]
fields.live('keydown', toggleLabel);
fields.live('paste', toggleLabel);
fields.live('focusin', function() {
$(this).prev('span').css('color', '#ccc');
});
fields.live('focusout', function() {
$(this).prev('span').css('color', '#999');
});
$(function() {
$('input[placeholder], textarea[placeholder]').each(
function() { toggleLabel.call(this); }
);
});
})(jQuery);
CSS
.placeholder {
background: white;
float: left;
clear: both;
}
.placeholder span {
position: absolute;
padding: 5px;
margin-left: 3px;
color: #999;
}
.placeholder input, .placeholder textarea {
position: relative;
margin: 0;
border-width: 1px;
padding: 6px;
background: transparent;
font: inherit;
}
/* Hack to remove Safari's extra padding. Remove if you don't care about pixel-perfection. */
#media screen and (-webkit-min-device-pixel-ratio:0) {
.placeholder input, .placeholder textarea { padding: 4px; }
}
Robert Nyman discusses the problem and documents his approach in his blog.
This fiddle that has all the neccessary HTML, CSS and JS.
Unfortunately, he solves the problem by changing value.
This will not work by definition if placeholder text is itself a valid input.
I found this question by googling out the solution to the same problem. It seems that existing plugins either don't work in elder browsers or hide placeholder on focus.
So I decided to roll on my own solution while trying to combine best parts from existing plugins.
You may check it out here and open an issue if you face any problems.
How about something simple like this? On focus save out the placeholder attribute value and remove the attribute entirely; on blur, put the attribute back:
$('input[type="text"]').focus( function(){
$(this).attr("data-placeholder",$(this).attr('placeholder')).removeAttr("placeholder");
});
$('input[type="text"]').blur( function(){
$(this).attr("placeholder",$(this).attr('data-placeholder'));
});
I wrote my own css3 only solution. See if that fullfills all your needs.
http://codepen.io/fabiandarga/pen/MayNWm
This is my solution:
the input element is set to "required"
an aditional span element for the placeholder is needed. This element is moved on top of the input element (position: absolute;)
with css selectors the input element is tested for validity (required fields are invalid as long as there is no input) and the placeholder is then hidden.
Pitfall: The placeholder is blocking mouseevents to the input! This problem is circumvented by hiding the placeholder element when the mouse is inside the parent (wrapper).
<div class="wrapper">
<input txpe="text" autofocus="autofocus" required/>
<span class="placeholder">Hier text</span>
</div>
.placeholder {
display: none;
position: absolute;
left: 0px;
right: 0;
top: 0px;
color: #A1A1A1;
}
input:invalid + .placeholder {
display: block; /* show the placeholder as long as the "required" field is empty */
}
.wrapper:hover .placeholder {
display: none; /* required to guarantee the input is clickable */
}
.wrapper{
position: relative;
display: inline-block;
}
Maybe you can try with Float Label Pattern :)
See Float labels in CSS