some resize magic :-)

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/AbstractEntryPoint.java

@@ -19,8 +19,7 @@ import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.RootPanel;
 import com.google.gwt.user.client.ui.VerticalPanel;
 
-public abstract class AbstractEntryPoint implements EntryPoint, ErrorReporter {
-
+public abstract class AbstractEntryPoint implements EntryPoint, ErrorReporter, WindowSizeDetector {
     private DialogBox errorDialogBox;
     private HTML serverResponseLabel;
     private Button dialogCloseButton;
@@ -76,13 +75,14 @@ public abstract class AbstractEntryPoint implements EntryPoint, ErrorReporter {
         }
     }
     
-    protected boolean isSmallWidth() {
+    @Override
+    public boolean isSmallWidth() {
         int width = Window.getClientWidth();
         return width <= 720;
     }
 
     public void createErrorPage(String message) {
-        LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(stringMessages, isSmallWidth());
+        LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(stringMessages, this);
         logoAndTitlePanel.addStyleName("LogoAndTitlePanel");
         RootPanel.get().add(logoAndTitlePanel);
         RootPanel.get().add(new Label(message));

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/LogoAndTitlePanel.java

@@ -4,34 +4,55 @@ import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
 import com.google.gwt.user.client.ui.Anchor;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.RequiresResize;
 
-public class LogoAndTitlePanel extends FlowPanel {
-    protected Label titleLabel; 
-    protected Label subTitleLabel;
+public class LogoAndTitlePanel extends FlowPanel implements RequiresResize {
+    private final String title;
+    private final String subtitle;
+    private Label titleLabel; 
+    private Label subTitleLabel;
+    private final Anchor sapLogo;
+    private boolean lastIsSmallWidth;
+    private final WindowSizeDetector windowSizeDetector;
+    private final StringMessages stringMessages;
 
-    public LogoAndTitlePanel(StringMessages stringConstants, boolean isSmallWidth) {
-        this(null, null, stringConstants, isSmallWidth);
+    public LogoAndTitlePanel(StringMessages stringConstants, WindowSizeDetector windowSizeDetector) {
+        this(null, null, stringConstants, windowSizeDetector);
     }
 
-    public LogoAndTitlePanel(String title, StringMessages stringConstants, boolean isSmallWidth) {
-        this(title, null, stringConstants, isSmallWidth);
+    public LogoAndTitlePanel(String title, StringMessages stringConstants, WindowSizeDetector windowSizeDetector) {
+        this(title, null, stringConstants, windowSizeDetector);
     }
 
-    public LogoAndTitlePanel(String title, String subTitle, StringMessages stringConstants, boolean isSmallWidth) {
-        Anchor sapLogo = new Anchor(new SafeHtmlBuilder().appendHtmlConstant(
+    public LogoAndTitlePanel(String title, String subtitle, StringMessages stringMessages, WindowSizeDetector windowSizeDetector) {
+        this.title = title;
+        this.subtitle = subtitle;
+        this.stringMessages = stringMessages;
+        this.windowSizeDetector = windowSizeDetector;
+        lastIsSmallWidth = windowSizeDetector.isSmallWidth();
+        sapLogo = new Anchor(new SafeHtmlBuilder().appendHtmlConstant(
                 "<img class=\"linkNoBorder\" src=\"/gwt/images/sap_66_transparent.png\"/>").toSafeHtml());
         sapLogo.setHref("http://www.sap.com");
         sapLogo.addStyleName("sapLogo");
         this.add(sapLogo);
-        if (!isSmallWidth) {
+        renderUI();
+    }
+
+    private void renderUI() {
+        for (int i=getWidgetCount()-1; i>=0; i--) {
+            if (getWidget(i) != sapLogo) {
+                remove(i);
+            }
+        }
+        if (!lastIsSmallWidth) {
             FlowPanel sailingAnalyticsLabelPanel = new FlowPanel();
-            Label sailingAnalyticsLabel = new Label(stringConstants.sapSailingAnalytics());
+            Label sailingAnalyticsLabel = new Label(stringMessages.sapSailingAnalytics());
             sailingAnalyticsLabelPanel.add(sailingAnalyticsLabel);
             sailingAnalyticsLabelPanel.addStyleName("sailingAnalyticsLabelPanel");
             sailingAnalyticsLabel.addStyleName("sailingAnalyticsLabel boldLabel");
             this.add(sailingAnalyticsLabelPanel);
         }
-        if (!isSmallWidth && title != null) {
+        if (!lastIsSmallWidth && title != null) {
             FlowPanel titleLabelWrapper = new FlowPanel();
             titleLabelWrapper.addStyleName("titleLabelWrapper");
             titleLabel = new Label(title);
@@ -39,10 +60,10 @@ public class LogoAndTitlePanel extends FlowPanel {
             titleLabelWrapper.add(titleLabel);
             this.add(titleLabelWrapper);
         }
-        if (subTitle != null) {
-            subTitleLabel = new Label(subTitle);
+        if (subtitle != null) {
+            subTitleLabel = new Label(subtitle);
             FlowPanel subTitleLabelWrapper = new FlowPanel();
-            if (isSmallWidth) {
+            if (lastIsSmallWidth) {
                 subTitleLabelWrapper.addStyleName("titleLabelWrapper");
                 subTitleLabel.addStyleName("titleLabelRight");
             } else {
@@ -72,5 +93,14 @@ public class LogoAndTitlePanel extends FlowPanel {
         if(subTitleLabel != null) {
             subTitleLabel.setText(subTitle);
         }
+    }
+
+    @Override
+    public void onResize() {
+        if (windowSizeDetector.isSmallWidth() != lastIsSmallWidth) {
+            lastIsSmallWidth = windowSizeDetector.isSmallWidth();
+            renderUI();
+        }
+        
     }   
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/leaderboard/LeaderboardEntryPoint.java

@@ -10,7 +10,6 @@ import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.DockLayoutPanel;
-import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.RootLayoutPanel;
 import com.google.gwt.user.client.ui.RootPanel;
@@ -56,6 +55,7 @@ public class LeaderboardEntryPoint extends AbstractEntryPoint {
     private static final String PARAM_NAME_LAST_N = "lastN";
     private String leaderboardName;
     private String leaderboardGroupName;
+    private GlobalNavigationPanel globalNavigationPanel;
     
     @Override
     public void onModuleLoad() {     
@@ -95,10 +95,20 @@ public class LeaderboardEntryPoint extends AbstractEntryPoint {
             if (leaderboardDisplayName == null || leaderboardDisplayName.isEmpty()) {
                 leaderboardDisplayName = leaderboardName;
             }
-            logoAndTitlePanel = new LogoAndTitlePanel(leaderboardGroupName, leaderboardDisplayName, stringMessages, isSmallWidth());
+            globalNavigationPanel = new GlobalNavigationPanel(stringMessages, true, null, leaderboardGroupName);
+            logoAndTitlePanel = new LogoAndTitlePanel(leaderboardGroupName, leaderboardDisplayName, stringMessages, this) {
+                @Override
+                public void onResize() {
+                    super.onResize();
+                    if (isSmallWidth()) {
+                        remove(globalNavigationPanel);
+                    } else {
+                        add(globalNavigationPanel);
+                    }
+                }
+            };
             logoAndTitlePanel.addStyleName("LogoAndTitlePanel");
             if (!isSmallWidth()) {
-                FlowPanel globalNavigationPanel = new GlobalNavigationPanel(stringMessages, true, null, leaderboardGroupName);
                 logoAndTitlePanel.add(globalNavigationPanel);
             }
             mainPanel.addNorth(logoAndTitlePanel, 68);

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/leaderboardedit/LeaderboardEditPage.java

@@ -19,7 +19,7 @@ public class LeaderboardEditPage extends AbstractEntryPoint {
             public void onSuccess(List<String> leaderboardNames) {
                 String leaderboardName = Window.Location.getParameter("name");
                 if (leaderboardNames.contains(leaderboardName)) {
-                    LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(stringMessages.editScores(), stringMessages, isSmallWidth());
+                    LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(stringMessages.editScores(), stringMessages, LeaderboardEditPage.this);
                     logoAndTitlePanel.addStyleName("LogoAndTitlePanel");
                     EditableLeaderboardPanel leaderboardPanel = new EditableLeaderboardPanel(sailingService, new AsyncActionsExecutor(), leaderboardName, null,
                             LeaderboardEditPage.this, stringMessages, userAgent);

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/raceboard/RaceBoardEntryPoint.java

@@ -36,6 +36,8 @@ public class RaceBoardEntryPoint extends AbstractEntryPoint {
     private String leaderboardGroupName;
     private RaceBoardViewModes viewMode;
 
+    private GlobalNavigationPanel globalNavigationPanel;
+
     @Override
     public void onModuleLoad() {     
         super.onModuleLoad();
@@ -172,10 +174,20 @@ public class RaceBoardEntryPoint extends AbstractEntryPoint {
     }
 
     private FlowPanel createLogoAndTitlePanel(RaceBoardPanel raceBoardPanel) {
-        LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(regattaName, selectedRace.name, stringMessages, isSmallWidth());
+        globalNavigationPanel = new GlobalNavigationPanel(stringMessages, true, leaderboardName, leaderboardGroupName);
+        LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(regattaName, selectedRace.name, stringMessages, this) {
+            @Override
+            public void onResize() {
+                super.onResize();
+                if (isSmallWidth()) {
+                    remove(globalNavigationPanel);
+                } else {
+                    add(globalNavigationPanel);
+                }
+            }
+        };
         logoAndTitlePanel.addStyleName("LogoAndTitlePanel");
         if (!isSmallWidth()) {
-            FlowPanel globalNavigationPanel = new GlobalNavigationPanel(stringMessages, true, leaderboardName, leaderboardGroupName);
             logoAndTitlePanel.add(globalNavigationPanel);
         }
         return logoAndTitlePanel;

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/spectator/SpectatorEntryPoint.java

@@ -56,7 +56,7 @@ public class SpectatorEntryPoint extends AbstractEntryPoint implements RegattaRe
                 && Window.Location.getParameter("embedded").equalsIgnoreCase("true");
         if (!embedded) {
             String title = groupName != null ? groupName : stringMessages.overview();
-            LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(title, stringMessages, isSmallWidth());
+            LogoAndTitlePanel logoAndTitlePanel = new LogoAndTitlePanel(title, stringMessages, this);
             logoAndTitlePanel.addStyleName("LogoAndTitlePanel");
             FlowPanel globalNavigationPanel = new GlobalNavigationPanel(stringMessages, true, null, null);
             logoAndTitlePanel.add(globalNavigationPanel);

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/tv/TVEntryPoint.java

@@ -58,7 +58,7 @@ public class TVEntryPoint extends AbstractEntryPoint {
             if(leaderboardDisplayName == null || leaderboardDisplayName.isEmpty()) {
                 leaderboardDisplayName = leaderboardName;
             }
-            logoAndTitlePanel = new LogoAndTitlePanel(leaderboardGroupName, leaderboardDisplayName, stringMessages, isSmallWidth());
+            logoAndTitlePanel = new LogoAndTitlePanel(leaderboardGroupName, leaderboardDisplayName, stringMessages, this);
             logoAndTitlePanel.addStyleName("LogoAndTitlePanel");
             mainPanel.addNorth(logoAndTitlePanel, 68);
         }