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Simple Bitcoin Converter Preev clone
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <style> | ||
| html, body{ | ||
| background-color: #F8F8F8; | ||
| margin: 0; | ||
| padding: 0; | ||
| font-family: Lato,Lucida Grande,Lucida Sans Unicode; | ||
| } | ||
| #cap{ | ||
| padding: .25em; | ||
| border: 1px solid #000; | ||
| border-radius: .125em; | ||
| left: 10px; | ||
| top: 10px; | ||
| position: relative; | ||
| } | ||
| #hdr{ | ||
| display: block; | ||
| box-shadow: 0 0 0.25em 0 rgba(0,0,0,.25); | ||
| padding: 10px; | ||
| font-size: 1.5em; | ||
| } | ||
| #main{ | ||
| text-align: center; | ||
| font-size: 2em; | ||
| } | ||
| #main input{ | ||
| padding: .25em; | ||
| border: 1.5px solid #AAA; | ||
| border-radius: .125em; | ||
| font-size: 2em; | ||
| box-shadow: inset 0px 1px 8px rgba(0, 0, 0, 0.2); | ||
| text-align: center; | ||
| } | ||
| .btcin{ | ||
| width: 75px; | ||
| } | ||
| .usdin{ | ||
| width: 200px; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <div id="hdr"><span id="cap">COINABLES</span><center>Simple Bitcoin Converter | ||
| </center></div> | ||
| <div style="height: 200px;"></div> | ||
| <div id="main"> | ||
| <input type="text" id="btc" class="btcin" value="1" onchange="return btcSrc();"> BTC = <input type="text" id="usd" class="usdin" onchange="return switchSrc();"> USD | ||
| </div> | ||
| <script> | ||
| storelast = ""; | ||
| switcher = 0; | ||
|
|
||
| function switchSrc(){ | ||
| var usdamt = document.getElementById("usd").value; | ||
| var btcamt = usdamt / storelast; | ||
| btcamt = btcamt.toFixed(8); | ||
| document.getElementById("btc").value = btcamt; | ||
| switcher = 1; | ||
| inputLength(); | ||
| fadebtc(); | ||
| document.title = btcamt+" BTC"; | ||
| } | ||
| function btcSrc(){ | ||
| var btcamt = document.getElementById("btc").value; | ||
| var usdamt = btcamt * storelast; | ||
| usdamt = usdamt.toFixed(0); | ||
| document.getElementById("usd").value = usdamt; | ||
| switcher = 0; | ||
| inputLength(); | ||
| fadeusd(); | ||
| document.title = usdamt+" USD"; | ||
| } | ||
|
|
||
| function inputLength(){ | ||
| var btcval = document.getElementById("btc").value; | ||
| var btcvallen = btcval.length; | ||
| if(btcvallen === 10){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "350px"; | ||
| } else if(btcvallen === 9){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "315px"; | ||
| } else if(btcvallen === 8){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "285px"; | ||
| } else if(btcvallen === 7){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "255px"; | ||
| } else if(btcvallen === 6){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "225px"; | ||
| } else if(btcvallen === 5){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "195px"; | ||
| } else if(btcvallen === 4){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "165px"; | ||
| } else if(btcvallen === 3){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "135px"; | ||
| } else if(btcvallen === 2){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "105px"; | ||
| } else if(btcvallen === 1){ | ||
| document.getElementsByClassName("btcin")[0].style.width = "75px"; | ||
| } | ||
|
|
||
| var usdval = document.getElementById("usd").value; | ||
| var usdvallen = usdval.length; | ||
| if(usdvallen === 10){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "350px"; | ||
| } else if(usdvallen === 9){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "315px"; | ||
| } else if(usdvallen === 8){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "285px"; | ||
| } else if(usdvallen === 7){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "255px"; | ||
| } else if(usdvallen === 6){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "225px"; | ||
| } else if(usdvallen === 5){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "195px"; | ||
| } else if(usdvallen === 4){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "165px"; | ||
| } else if(usdvallen === 3){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "135px"; | ||
| } else if(usdvallen === 2){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "105px"; | ||
| } else if(usdvallen === 1){ | ||
| document.getElementsByClassName("usdin")[0].style.width = "75px"; | ||
| } | ||
| } | ||
|
|
||
| hex=255; | ||
|
|
||
| function fadeusd(){ | ||
| if(hex>0) { //If color is not black yet | ||
| hex-=11; // increase color darkness | ||
| document.getElementById("usd").style.color="rgb("+hex+","+hex+","+hex+")"; | ||
| setTimeout("fadeusd()",20); | ||
| } | ||
| else | ||
| hex=255 //reset hex value | ||
| } | ||
|
|
||
| function fadebtc(){ | ||
| if(hex>0) { //If color is not black yet | ||
| hex-=11; // increase color darkness | ||
| document.getElementById("btc").style.color="rgb("+hex+","+hex+","+hex+")"; | ||
| setTimeout("fadebtc()",20); | ||
| } | ||
| else | ||
| hex=255 //reset hex value | ||
| } | ||
|
|
||
|
|
||
| var ws = new WebSocket("wss://api-pub.bitfinex.com/ws/2"); | ||
| ws.onopen = function(){ | ||
| ws.send(JSON.stringify({"event":"subscribe", "channel":"ticker", "pair":"BTCUSD"})) | ||
| }; | ||
| ws.onmessage = function(msg){ | ||
| var response = JSON.parse(msg.data); | ||
| var hb = response[1]; | ||
| if(hb !== "hb"){ | ||
| storelast = response[1][0]; | ||
| var usdlen = document.getElementById("usd").value.length; | ||
| if(usdlen < 1){ | ||
| document.getElementById("usd").value = storelast; | ||
| } | ||
| if(switcher > 0){ | ||
| switchSrc(); | ||
| } else { | ||
| btcSrc(); | ||
| } | ||
|
|
||
| } | ||
| }; | ||
| </script> | ||
| </body> | ||
| </html> |