Created
February 11, 2013 23:47
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A CodePen by Michael. Fancy input field - Trying to make input field that is a bit more fancy than the regular boring box. Works nicely on Chrome/FF/Safari but requires some tweaking on iOS and IE.
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<div id="container"> | |
<div id="input"></div> | |
<input type="text" id="hiddenInput"> | |
</div> |
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var input; | |
var cursor; | |
var hiddenInput; | |
var content = []; | |
var lastContent = "", targetContent = ""; | |
var inputLock = false; | |
var autoWriteTimer; | |
var isMobile, isIE; | |
window.onload = function() { | |
isMobile = navigator && navigator.platform && navigator.platform.match(/^(iPad|iPod|iPhone)$/); | |
isIE = (navigator.appName == 'Microsoft Internet Explorer'); | |
input = document.getElementById('input'); | |
hiddenInput = document.getElementById('hiddenInput'); | |
hiddenInput.focus(); | |
cursor = document.createElement('cursor'); | |
cursor.setAttribute('class', 'blink'); | |
cursor.innerHTML = "|"; | |
if (!isMobile && !isIE) input.appendChild(cursor); | |
function refresh() { | |
inputLock = true; | |
if (targetContent.length - lastContent.length == 0) return; | |
var v = targetContent.substring(0, lastContent.length + 1); | |
content = []; | |
var blinkPadding = false; | |
for (var i = 0; i < v.length; i++) { | |
var l = v.charAt(i); | |
var d = document.createElement('div'); | |
d.setAttribute('class', 'letterContainer'); | |
var d2 = document.createElement('div'); | |
var animClass = (i % 2 == 0) ? 'letterAnimTop' : 'letterAnimBottom'; | |
var letterClass = (lastContent.charAt(i) == l) ? 'letterStatic' : animClass; | |
if (letterClass != 'letterStatic') blinkPadding = true; | |
d2.setAttribute('class', letterClass); | |
d.appendChild(d2); | |
d2.innerHTML = l; | |
content.push(d); | |
} | |
input.innerHTML = ''; | |
for (var i = 0; i < content.length; i++) { | |
input.appendChild(content[i]); | |
} | |
cursor.style.paddingLeft = (blinkPadding) ? '22px' : '0'; | |
if (!isMobile && !isIE) input.appendChild(cursor); | |
if (targetContent.length - lastContent.length > 1) setTimeout(refresh, 150); | |
else inputLock = false; | |
lastContent = v; | |
} | |
if (document.addEventListener) { | |
document.addEventListener('touchstart', function(e) { | |
clearInterval(autoWriteTimer); | |
targetContent = lastContent; | |
}, false); | |
document.addEventListener('click', function(e) { | |
clearInterval(autoWriteTimer); | |
targetContent = lastContent; | |
hiddenInput.focus(); | |
}, false); | |
if (!isIE) { | |
// Input event is buggy on IE, so don't bother | |
// (http://msdn.microsoft.com/en-us/library/gg592978(v=vs.85).aspx#feedback) | |
// We will use a timer instead (below) | |
hiddenInput.addEventListener('input', function(e) { | |
e.preventDefault(); | |
targetContent = hiddenInput.value; | |
if (!inputLock) refresh(); | |
}, false); | |
} else { | |
setInterval(function() { | |
targetContent = hiddenInput.value; | |
if (targetContent != lastContent && !inputLock) refresh(); | |
}, 100); | |
} | |
} | |
hiddenInput.value = ""; | |
autoWriteTimer = setTimeout(function() { | |
if (lastContent != "") return; | |
targetContent = "type something..."; | |
refresh(); | |
}, 2000); | |
} |
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@import url(http://fonts.googleapis.com/css?family=Roboto+Condensed); | |
body { | |
background-color: #000000; | |
font-family: 'Roboto Condensed', sans-serif; | |
font-size: 40px; | |
color: #ffffff; | |
} | |
#hiddenInput { | |
font-size: 40px; | |
font-family: 'Roboto Condensed', sans-serif; | |
background-color: #808080; | |
position: absolute; | |
opacity: 0.4; | |
margin-top: -22px; | |
margin-left: -125px; | |
opacity: 0; | |
filter: alpha(opacity = 0); | |
} | |
#container { | |
position: absolute; | |
top: 80px; | |
left: 50%; | |
} | |
#input { | |
position: absolute; | |
margin-top: -20px; | |
margin-left: -120px; | |
} | |
.letterContainer { | |
display: inline; | |
white-space: nowrap; | |
} | |
.letterStatic { | |
display: inline; | |
} | |
.letterAnimTop { | |
display: inline; | |
position: absolute; | |
-webkit-animation: dropTop .1s ease; | |
-moz-animation: dropTop .1s ease; | |
} | |
.letterAnimBottom { | |
display: inline; | |
position: absolute; | |
-webkit-animation: dropBottom .1s ease; | |
-moz-animation: dropBottom .1s ease; | |
} | |
.blink { | |
position: static; | |
top: -5px; | |
-webkit-animation: blink 0.3s ease 0 infinite alternate; | |
-moz-animation: blink 0.3s ease 0 infinite alternate; | |
} | |
@-moz-keyframes blink { | |
from { opacity: 0 } | |
to { opactiy: 1 } | |
} | |
@-webkit-keyframes blink { | |
from { opacity: 0 } | |
to { opactiy: 1 } | |
} | |
@-moz-keyframes dropTop { | |
from { | |
-moz-transform: translateX(0) translateY(-20px) translateZ(20px) rotateX(90deg); | |
transform: translateX(0) translateY(-20px) translateZ(20px) rotateX(90deg); | |
} | |
to { | |
-moz-transform: translateX(0) translateY(0) translateZ(0) rotateX(0deg); | |
transform: translateX(0) translateY(0) translateZ(0) rotateX(0deg); | |
} | |
} | |
@-moz-keyframes dropBottom { | |
from { | |
-moz-transform: translateY(20px) translateZ(20px) rotateX(-90deg); | |
transform: translateY(20px) translateZ(20px) rotateX(-90deg); | |
} | |
to { | |
-moz-transform: rotateX(0deg); | |
transform: rotateX(0deg); | |
} | |
} | |
@-webkit-keyframes dropTop { | |
from { -webkit-transform: translateX(0) translateY(-20px) translateZ(20px) rotateX(90deg); } | |
to { -webkit-transform: translateX(0) translateY(0) translateZ(0) rotateX(0deg); } | |
} | |
@-webkit-keyframes dropBottom { | |
from { -webkit-transform: translateY(20px) translateZ(20px) rotateX(-90deg); } | |
to { -webkit-transform: rotateX(0deg); } | |
} |
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