public class Client implements EntryPoint {
private String appUri = "http://127.0.0.1:8080/tk/HelloWorld";
-
+
// TODO remove repaintAll things start to pile up
- private RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, appUri + "/UIDL/?repaintAll=1&");
-
+ private RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, appUri
+ + "/UIDL/?repaintAll=1&");
+
private Console console;
private RootWindow rw;
-
+
private Vector pendingVariables = new Vector();
-
+
private HashMap components = new HashMap();
-
+
private int requestCount = 0;
/**
* This is the entry point method.
*/
public void onModuleLoad() {
-
+
console = new Console(RootPanel.get("itmtk-loki"));
-
+
console.log("muutos");
console.log("Starting app");
-
+
console.log("Makin fake UIDL Request to fool servlet of an app init");
RequestBuilder rb2 = new RequestBuilder(RequestBuilder.GET, appUri);
try {
rb2.sendRequest("", new RequestCallback() {
-
- public void onResponseReceived(Request request, Response response) {
- console.log("Got fake response... sending initial UIDL request");
+
+ public void onResponseReceived(Request request,
+ Response response) {
+ console
+ .log("Got fake response... sending initial UIDL request");
makeUidlRequest("repaintAll=1");
}
-
+
public void onError(Request request, Throwable exception) {
// TODO Auto-generated method stub
-
+
}
-
+
});
} catch (RequestException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
-
+
}
private void makeUidlRequest(String requestData) {
console.log("Making UIDL Request");
- rb = new RequestBuilder(RequestBuilder.GET, appUri + "/UIDL/?requestId=" + (++requestCount) + "&" + requestData);
+ rb = new RequestBuilder(RequestBuilder.GET, appUri
+ + "/UIDL/?requestId=" + (++requestCount) + "&" + requestData);
try {
rb.sendRequest(requestData, new RequestCallback() {
public void onError(Request request, Throwable exception) {
console.error("Got error");
}
- public void onResponseReceived(Request request, Response response) {
- console.log("Got response:");
- JSONValue update = JSONParser.parse("("+response.getText()+")");
-
- // TEST
+
+ public void onResponseReceived(Request request,
+ Response response) {
+ console.log("Got response:" + response.getText() + "\n");
+ JSONValue update = JSONParser.parse(response.getText()
+ .substring(3)
+ + "}");
+
+ // TEST
console.log(update.toString());
- try {
- UIDL u = new UIDL((JSONObject)update);
- console.log("\nUIDL = " + u);
- } catch (Throwable e) {
- e.printStackTrace();
+ JSONArray changes = (JSONArray) ((JSONObject) update)
+ .get("changes");
+
+ for (int i = 0; i < changes.size(); i++) {
+ try {
+ console.log("Change " + i);
+ UIDL u = new UIDL((JSONArray) changes.get(i));
+ console.log("\nUIDL = " + u);
+ } catch (Throwable e) {
+ e.printStackTrace();
+ }
+
}
- handleUIDL(update.isObject());
+
+ // handleUIDL(update.isObject());
}
});
console.log("Request sent");
-
+
} catch (RequestException e) {
console.error(e.getMessage());
}
}
-
+
private void handleUIDL(JSONObject update) {
JSONObject changes;
- if(update.containsKey("meta")) {
+ if (update.containsKey("meta")) {
JSONObject meta = update.get("meta").isObject();
}
-
- if( ( changes = update.isObject() ) != null) {
+
+ if ((changes = update.isObject()) != null) {
Set keys = changes.keySet();
Iterator it = keys.iterator();
- while(it.hasNext()) {
+ while (it.hasNext()) {
String key = (String) it.next();
- if(key.startsWith("change")) {
+ if (key.startsWith("change")) {
JSONObject change = changes.get(key).isObject();
JSONArray children;
- if( (children = change.isArray()) != null) {
+ if ((children = change.isArray()) != null) {
for (int i = 0; i < children.size(); i++) {
applyChange(children.get(i).isObject());
}
}
}
}
-
+
}
-
+
private void applyChange(JSONObject change) {
- if(change.get("attr").isObject().get("id").isString().equals("PID0")) {
+ if (change.get("attr").isObject().get("id").isString().equals("PID0")) {
console.log("Rendering main window");
-// rw = new RootWindow(change, this);
+ // rw = new RootWindow(change, this);
rw.setClient(this);
} else {
-// int pid = Component.getIdFromUidl(change);
-// console.log("Updating node: " + change.getNodeName() + ", PID:"+pid);
-// Component c = getPaintable(pid);
-// c.updateFromUidl(change);
+ // int pid = Component.getIdFromUidl(change);
+ // console.log("Updating node: " + change.getNodeName() + ",
+ // PID:"+pid);
+ // Component c = getPaintable(pid);
+ // c.updateFromUidl(change);
}
}
* @param variable
*/
public void updateVariable(Variable variable) {
- // remove variable first so we will maintain the correct order (in case of "double change")
+ // remove variable first so we will maintain the correct order (in case
+ // of "double change")
pendingVariables.remove(variable);
pendingVariables.add(variable);
}
/**
* Sends queued variables to server
- *
+ *
*/
public void flushVariables() {
- StringBuffer sb = new StringBuffer();
+ StringBuffer sb = new StringBuffer();
int i = 0;
- while (!pendingVariables.isEmpty()) {
+ while (!pendingVariables.isEmpty()) {
Variable v = (Variable) pendingVariables.lastElement();
pendingVariables.removeElement(v);
String encodedName = URL.encodeComponent(v.getId());
sb.append(encodedName);
sb.append("=");
-
+
// encode the characters in the value
String encodedValue = URL.encodeComponent(v.getEncodedValue());
sb.append(encodedValue);
- }
-
- String buf = sb.toString();
-
+ }
+
+ String buf = sb.toString();
+
console.log("Making following request to server:");
console.log(buf);
-
+
makeUidlRequest(buf);
}
public void registerComponent(Component component) {
- components.put(""+component.getId(), component );
+ components.put("" + component.getId(), component);
}
-
+
public Component getPaintable(int pid) {
- return (Component) components.get(""+pid);
+ return (Component) components.get("" + pid);
}
-
-}
+}
projects / vaadin-framework.git / commitdiff