Added some lookup helper methods for name reg

Author: obscuren

mist/assets/qml/views/jeffcoin/jeffcoin.qml

@@ -22,6 +22,8 @@ Rectangle {
 
 		var me = eth.key().address;
 		if((to == me|| from == me) && message.input.length == 128) {
+			var to = eth.lookupName(to)
+			var from = eth.lookupName(from)
 			txModel.insert(0, {confirmations: blockNumber - message.number, from: from, to: to, value: value})
 		}
 	}
@@ -151,7 +153,11 @@ Rectangle {
 				Button {
 					text: "Send"
 					onClicked: {
-						eth.transact({from: eth.key().privateKey, to:address, gas: "9000", gasPrice: "10000000000000", data: ["0x"+txTo.text, txValue.text]})
+						var lookup = eth.lookupAddress(address)
+						if(lookup.length == 0)
+							lookup = address
+
+						eth.transact({from: eth.key().privateKey, to:lookup, gas: "9000", gasPrice: "10000000000000", data: ["0x"+txTo.text, txValue.text]})
 					}
 				}
 			}

mist/assets/qml/views/wallet.qml

@@ -160,7 +160,9 @@ Rectangle {
 					function addTxs(messages) {
 						for(var i = 0; i < messages.length; i++) {
 							var message = messages.get(i);
-							txModel.insert(0, {num: txModel.count, from: message.from, to: message.to, value: eth.numberToHuman(message.value)})
+							var to = eth.lookupName(message.to);
+							var from = eth.lookupName(message.from);
+							txModel.insert(0, {num: txModel.count, from: from, to: to, value: eth.numberToHuman(message.value)})
 						}
 					}
 				}

mist/ui_lib.go

@@ -71,6 +71,32 @@ func (self *UiLib) LookupDomain(domain string) string {
 	}
 }
 
+func (self *UiLib) LookupName(addr string) string {
+	var (
+		nameReg = self.World().Config().Get("NameReg")
+		lookup  = nameReg.Storage(ethutil.Hex2Bytes(addr))
+	)
+
+	if lookup.Len() != 0 {
+		return strings.Trim(lookup.Str(), "\x00")
+	}
+
+	return addr
+}
+
+func (self *UiLib) LookupAddress(name string) string {
+	var (
+		nameReg = self.World().Config().Get("NameReg")
+		lookup  = nameReg.Storage(ethutil.RightPadBytes([]byte(name), 32))
+	)
+
+	if lookup.Len() != 0 {
+		return ethutil.Bytes2Hex(lookup.Bytes())
+	}
+
+	return ""
+}
+
 func (self *UiLib) PastPeers() *ethutil.List {
 	return ethutil.NewList(eth.PastPeers())
 }