diff options
| -rw-r--r-- | src/com/vaadin/shared/ui/root/RootState.java | 8 | ||||
| -rw-r--r-- | src/com/vaadin/terminal/gwt/client/ui/root/RootConnector.java | 38 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/com/vaadin/shared/ui/root/RootState.java b/src/com/vaadin/shared/ui/root/RootState.java index 26844cba32..31c5a8f872 100644 --- a/src/com/vaadin/shared/ui/root/RootState.java +++ b/src/com/vaadin/shared/ui/root/RootState.java @@ -8,6 +8,7 @@ import com.vaadin.shared.Connector; public class RootState extends ComponentState { private Connector content; + private int heartbeatInterval; public Connector getContent() { return content; @@ -17,4 +18,11 @@ public class RootState extends ComponentState { this.content = content; } + public int getHeartbeatInterval() { + return heartbeatInterval; + } + + public void setHeartbeatInterval(int heartbeatInterval) { + this.heartbeatInterval = heartbeatInterval; + } }
\ No newline at end of file diff --git a/src/com/vaadin/terminal/gwt/client/ui/root/RootConnector.java b/src/com/vaadin/terminal/gwt/client/ui/root/RootConnector.java index 7b5097ff77..a4740bdc64 100644 --- a/src/com/vaadin/terminal/gwt/client/ui/root/RootConnector.java +++ b/src/com/vaadin/terminal/gwt/client/ui/root/RootConnector.java @@ -11,10 +11,16 @@ import com.google.gwt.core.client.Scheduler; import com.google.gwt.dom.client.NativeEvent; import com.google.gwt.dom.client.Style; import com.google.gwt.dom.client.Style.Position; +import com.google.gwt.http.client.Request; +import com.google.gwt.http.client.RequestBuilder; +import com.google.gwt.http.client.RequestCallback; +import com.google.gwt.http.client.RequestException; +import com.google.gwt.http.client.Response; import com.google.gwt.user.client.Command; import com.google.gwt.user.client.DOM; import com.google.gwt.user.client.Event; import com.google.gwt.user.client.History; +import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.RootPanel; import com.google.gwt.user.client.ui.Widget; @@ -71,6 +77,14 @@ public class RootConnector extends AbstractComponentContainerConnector com.google.gwt.user.client.Window.setTitle(title); } }); + final int heartbeatInterval = getState().getHeartbeatInterval(); + new Timer() { + @Override + public void run() { + sendHeartbeat(); + schedule(heartbeatInterval); + } + }.schedule(heartbeatInterval); } @Override @@ -428,4 +442,28 @@ public class RootConnector extends AbstractComponentContainerConnector }); } + private void sendHeartbeat() { + RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, "url"); + + rb.setCallback(new RequestCallback() { + + @Override + public void onResponseReceived(Request request, Response response) { + // TODO Auto-generated method stub + + } + + @Override + public void onError(Request request, Throwable exception) { + // TODO Auto-generated method stub + + } + }); + + try { + rb.send(); + } catch (RequestException re) { + + } + } } |