<!doctype>
<html>
<head>
<script type="text/javascript" src="../dist/web3.js"></script>
<script type="text/javascript">
var web3 = require('web3');
web3.setProvider(new web3.providers.HttpProvider("http://localhost:8545"));
var from = web3.eth.coinbase;
web3.eth.defaultAccount = from;
window.onload = function () {
var filter = web3.eth.namereg.Changed();
filter.watch(function (err, event) {
// live update all fields
onAddressKeyUp();
onNameKeyUp();
onRegisterOwnerKeyUp();
});
};
function registerOwner() {
var name = document.getElementById('registerOwner').value;
web3.eth.namereg.reserve(name);
document.getElementById('nameAvailability').innerText += ' Registering name in progress, please wait...';
};
function changeAddress() {
var name = document.getElementById('registerOwner').value;
var address = document.getElementById('newAddress').value;
web3.eth.namereg.setAddress(name, address, true);
document.getElementById('currentAddress').innerText += ' Changing address in progress. Please wait.';
};
function onRegisterOwnerKeyUp() {
var name = document.getElementById('registerOwner').value;
var owner = web3.eth.namereg.owner(name)
document.getElementById('currentAddress').innerText = web3.eth.namereg.addr(name);
if (owner !== '0x0000000000000000000000000000000000000000') {
if (owner === from) {
document.getElementById('nameAvailability').innerText = "This name is already owned by you " + owner;
} else {
document.getElementById('nameAvailability').innerText = "This name is not available. It's already registered by " + owner;
}
return;
}
document.getElementById('nameAvailability').innerText = "This name is available. You can register it.";
};
function onAddressKeyUp() {
var address = document.getElementById('address').value;
document.getElementById('nameOf').innerText = web3.eth.namereg.name(address);
};
function onNameKeyUp() {
var name = document.getElementById('name').value;
document.getElementById('addressOf').innerText = web3.eth.namereg.addr(name);
};
</script>
</head>
<body>
<i>This example shows only part of namereg functionalities. Namereg contract is available <a href="https://github.com/ethereum/dapp-bin/blob/master/GlobalRegistrar/contract.sol">here</a>
</i>
<h1>Namereg</h1>
<h3>Search for name</h3>
<div>
<text>Address: </text>
<input type="text" id="address" onkeyup='onAddressKeyUp()'></input>
<text>Name: </text>
<text id="nameOf"></text>
</div>
<h3>Search for address</h3>
<div>
<text>Name: </text>
<input type="text" id="name" onkeyup='onNameKeyUp()'></input>
<text>Address: </text>
<text id="addressOf"></text>
</div>
<h3>Register name</h3>
<div>
<text>Check if name is available: </text>
<input type="text" id="registerOwner" onkeyup='onRegisterOwnerKeyUp()'></input>
<text id='nameAvailability'></text>
</div>
<div>
<button id="registerOwnerButton" type="button" onClick="registerOwner()">Register!</button>
</div>
<h3></h3>
<i>If you own the name, you can also change the address it points to</i>
<div>
<text>Address: </text>
<input type="text" id="newAddress"></input>
<button id="changeAddress" type="button" onClick="changeAddress()">Change address!</button>
<text>Current address :</text>
<text id="currentAddress"></text>
</div>
</body>
</html>