<!DOCTYPE html>
<html>
<head>
<title>TWaver HTML5 Demo - Alarm</title>
<script type="text/javascript" src="./twaver.js"></script>
<script type="text/javascript">
var box, network, nameFinder;
function init(){
network = new twaver.network.Network();
box = network.getElementBox();
nameFinder = new twaver.QuickFinder(box, "name");
var networkDom = network.getView();
networkDom.style.width = "100%";
networkDom.style.height = "100%";
document.body.appendChild(networkDom);
if (!window.WebSocket && window.MozWebSocket)
window.WebSocket=window.MozWebSocket;
if (!window.WebSocket){
alert("WebSocket not supported by this browser");
return;
}
var websocket = new WebSocket("ws://127.0.0.1:8080/alarm/alarmServer");
websocket.onopen = onopen;
websocket.onclose = onclose;
websocket.onmessage = onmessage;
network.addInteractionListener(function(evt){
console.log("interaction event - " + evt.kind);
var moveEnd = "MoveEnd";
if(evt.kind.substr(-moveEnd.length) == moveEnd){
var nodes = [];
var selection = box.getSelectionModel().getSelection();
selection.forEach(function(element){
if(element instanceof twaver.Node){
var xy = element.getCenterLocation();
nodes.push({name: element.getName(), x: xy.x, y: xy.y});
}
});
websocket.send(jsonToString({action: "node.move", data: nodes}));
}
});
}
function alertInfo(text){
var textNode = new twaver.Node();
textNode.setImage(null);
textNode.setSize(0, 0);
textNode.setName(text);
textNode.setCenterLocation(parseFloat(network.getView().clientWidth)/2, parseFloat(network.getView().clientHeight)/2);
box.add(textNode);
}
function onopen(evt){
box.clear();
alertInfo("Loading...");
}
function onclose(evt){
box.clear();
alertInfo("Server Closed");
}
function onmessage(evt){
var data = evt.data;
if(!data){
return;
}
data = stringToJson(data);
if(!data){
return;
}
var action = data.action;
if(!action){
return;
}
if(action == "alarm.clear"){
box.getAlarmBox().clear();
return;
}
data = data.data;
if(!data){
return;
}
if(action == "reload"){
reloadDatas(data);
return;
}
if(action == "alarm.add"){
newAlarm(data)
return;
}
if(action == "node.move"){
modeMove(data);
return;
}
}
function reloadDatas(datas){
box.clear();
var nodes = datas.nodes;
var links = datas.links;
var alarms = datas.alarms;
for(var i=0,l=nodes.length; i < l; i++){
var data = nodes[i];
var node = new twaver.Node();
node.setName(data.name);
node.setCenterLocation(parseFloat(data.x), parseFloat(data.y));
box.add(node);
}
for(var i=0,l=links.length; i < l; i++){
var data = links[i];
var from = findFirst(data.from);
var to = findFirst(data.to);
var link = new twaver.Link(from, to);
link.setName(data.name);
link.setStyle("link.width", parseInt(data.width));
box.add(link);
}
var alarmBox = box.getAlarmBox();
for(var i=0,l=alarms.length; i < l; i++){
newAlarm(alarms[i]);
}
}
function findFirst(name){
return nameFinder.findFirst(name);
}
function newAlarm(data){
var element = findFirst(data.elementName);
var alarmSeverity = twaver.AlarmSeverity.getByName(data.alarmSeverity);
if(!element || !alarmSeverity){
return;
}
addAlarm(element.getId(), alarmSeverity, box.getAlarmBox());
}
function addAlarm(elementID,alarmSeverity,alarmBox){
var alarm = new twaver.Alarm(null, elementID,alarmSeverity);
alarmBox.add(alarm);
}
function modeMove(datas){
for(var i=0,l=datas.length; i<l; i++){
var data = datas[i];
var node = findFirst(data.name);
if(node){
var x = parseFloat(data.x);
var y = parseFloat(data.y);
node.setCenterLocation(x, y);
}
}
}
function jsonToString(json){
return JSON.stringify(json);
}
function stringToJson(str){
try{
// return eval("(" + str + ")");
str = str.replace(/\'/g, "\"");
return JSON.parse(str);
}catch(error){
console.log(error);
}
}
</script>
</head>
<body onload="init()" style="margin:0;"></body>
</html>
alarm.rar （22个子文件） 
alarm WEB-INF 
.DS_Store 6KB classes .DS_Store 6KB web AlarmServlet.class 7KB AlarmServlet$2.class 634B AlarmServlet$Link.class 1KB AlarmServlet$Node.class 1KB AlarmServlet$Data.class 503B AlarmServlet$IJSON.class 216B AlarmServlet$Alarm.class 964B AlarmServlet$1.class 956B AlarmServlet$AlarmWebSocket.class 3KB lib .DS_Store 6KB
jetty-http-8.1.14.jar 94KB jetty-continuation-8.1.14.jar 21KB jetty-websocket-8.1.2.v20120308.jar 122KB jetty-io-8.1.14.jar 102KB jetty-util-8.1.2.v20120308.jar 262KB jetty-server-8.1.14.jar 349KB web.xml 647B
alarm.html 6KB META-INF MANIFEST.MF 39B twaver.js 699KB
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