Introduced a simple display of build version - eases life when handling multiple servers - build information is generated by build script

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/adminconsole/AdminConsoleEntryPoint.java

@@ -13,6 +13,7 @@ import com.sap.sailing.gwt.ui.actions.AsyncActionsExecutor;
 import com.sap.sailing.gwt.ui.client.AbstractEntryPoint;
 import com.sap.sailing.gwt.ui.client.RegattaDisplayer;
 import com.sap.sailing.gwt.ui.client.RegattaRefresher;
+import com.sap.sailing.gwt.ui.client.shared.panels.SystemInformationPanel;
 import com.sap.sailing.gwt.ui.client.shared.panels.UserStatusPanel;
 import com.sap.sailing.gwt.ui.shared.RegattaDTO;
 
@@ -122,6 +123,10 @@ public class AdminConsoleEntryPoint extends AbstractEntryPoint implements Regatt
             }
         });
         fillRegattas();
+        
+        SystemInformationPanel sysinfoPanel = new SystemInformationPanel(sailingService, this);
+        sysinfoPanel.ensureDebugId("SystemInformation");
+        rootPanel.add(sysinfoPanel);
     }
 
     @Override

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/shared/panels/SystemInformationPanel.java

@@ -0,0 +1,41 @@
+package com.sap.sailing.gwt.ui.client.shared.panels;
+
+import com.google.gwt.dom.client.Style;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.FlowPanel;
+import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.Widget;
+import com.sap.sailing.gwt.ui.client.ErrorReporter;
+import com.sap.sailing.gwt.ui.client.SailingServiceAsync;
+
+public class SystemInformationPanel extends FlowPanel {
+
+    private final Label buildVersionText;
+    
+    public SystemInformationPanel(final SailingServiceAsync sailingService, final ErrorReporter errorReporter) {
+        super();
+        
+        buildVersionText = new Label("");
+        addFloatingWidget(buildVersionText);
+        
+        sailingService.getBuildVersion(new AsyncCallback<String>() {
+            
+            @Override
+            public void onSuccess(String result) {
+                buildVersionText.setText("Version: " + result);
+            }
+            
+            @Override
+            public void onFailure(Throwable caught) {
+                buildVersionText.setText("Version: " + "Unknown");
+            }
+        });
+    }
+
+    private void addFloatingWidget(Widget w) { 
+        w.getElement().getStyle().setFloat(Style.Float.LEFT);
+        w.getElement().getStyle().setPadding(3, Style.Unit.PX);
+        add(w);
+    }
+    
+}