From a91ec4629f23cf1f6b2ec3b69e1099c5507ba4c9 Mon Sep 17 00:00:00 2001
From: Benjamin Barth <benjamin.barth@oio.de>
Date: Wed, 29 Jul 2015 14:40:52 +0200
Subject: [PATCH] MultiRegatta - Adjusted overview and regatta tab if no data
 is available

---
 .../tabs/MultiregattaOverviewTabView.java      |  5 ++++-
 .../tabs/MultiregattaOverviewTabView.ui.xml    |  2 +-
 .../tabs/MultiregattaRegattasTabView.java      |  5 ++++-
 .../tabs/MultiregattaRegattasTabView.ui.xml    |  2 +-
 .../multiRegattaList/MultiRegattaList.java     | 18 +++++++++++++++++-
 5 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.java
index d01b77fe9b2..2001bb4b1b4 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.java
@@ -8,6 +8,7 @@ import java.util.Map;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.AnchorElement;
 import com.google.gwt.dom.client.DivElement;
+import com.google.gwt.dom.client.Style.Display;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -57,6 +58,7 @@ public class MultiregattaOverviewTabView extends Composite implements Multiregat
     @UiField(provided = true) EventOverviewStage stage;
     @UiField(provided = true) RacesListLive racesListLive;
     @UiField DivElement newContentContainerUi;
+    @UiField DivElement legendAndFilterUi;
     @UiField(provided = true) DropdownFilter<String> boatCategoryFilterUi;
     @UiField MultiRegattaListStepsLegend regattaProgressLegendUi;
     @UiField(provided = true) MultiRegattaList regattaListUi;
@@ -84,7 +86,7 @@ public class MultiregattaOverviewTabView extends Composite implements Multiregat
         racesListLive = new RacesListLive(currentPresenter, true);
         MultiregattaOverviewRegattasTabViewRegattaFilterList regattaFilterList = new MultiregattaOverviewRegattasTabViewRegattaFilterList();
         boatCategoryFilterUi = new DropdownFilter<String>(StringMessages.INSTANCE.allBoatClasses(), regattaFilterList);
-        regattaListUi = new MultiRegattaList(currentPresenter);
+        regattaListUi = new MultiRegattaList(currentPresenter, false);
 
         initWidget(ourUiBinder.createAndBindUi(this));
         regattaOverviewLinkUi.setHref(currentPresenter.getRegattaOverviewLink());
@@ -158,6 +160,7 @@ public class MultiregattaOverviewTabView extends Composite implements Multiregat
             DropdownFilterList<String>, RefreshableWidget<SortedSetResult<RegattaWithProgressDTO>> {
         @Override
         public void setData(SortedSetResult<RegattaWithProgressDTO> data) {
+            legendAndFilterUi.getStyle().setDisplay(data.isEmpty() ? Display.NONE : Display.BLOCK);
             regattaListUi.setData(data);
             boatCategoryFilterUi.updateFilterValues();
         }
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.ui.xml b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.ui.xml
index 0bc24f74d7d..4d516e05d94 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.ui.xml
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaOverviewTabView.ui.xml
@@ -19,7 +19,7 @@
     <div class="{res.mediaCss.grid}" ui:field="newContentContainerUi">
       <div class="{res.mediaCss.small12} {res.mediaCss.columns} {res.mainCss.spacermarginbottommedium}">
         <p:raceListLive.RacesListLive ui:field="racesListLive" addStyleNames="{res.mainCss.spacermargin} {res.mainCss.spacermargintopmedium}" />
-        <div class="{res.mainCss.spacermargintopmedium} {style.legend_and_filter}">
+        <div class="{res.mainCss.spacermargintopmedium} {style.legend_and_filter}" ui:field="legendAndFilterUi" style="display:none;">
 			<p:multiRegattaList.MultiRegattaListStepsLegend ui:field="regattaProgressLegendUi" />
 	        <p:listNavigation.DropdownFilter ui:field="boatCategoryFilterUi" />
 	        <a class="{res.mainCss.button} {res.mainCss.buttonstrong} {res.mainCss.buttonarrowrightwhite}" 
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.java
index 869c356c28a..b8bbbe0dcad 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.java
@@ -8,6 +8,7 @@ import java.util.Map;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.AnchorElement;
 import com.google.gwt.dom.client.DivElement;
+import com.google.gwt.dom.client.Style.Display;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -55,6 +56,7 @@ public class MultiregattaRegattasTabView extends Composite implements Multiregat
     @UiField SimplePanel content;
     @UiField DivElement newContentContainerUi;
     @UiField(provided = true) RacesListLive racesListLiveUi;
+    @UiField DivElement legendAndFilterUi;
     @UiField(provided = true) DropdownFilter<String> boatCategoryFilterUi;
     @UiField MultiRegattaListStepsLegend regattaProgressLegendUi;
     @UiField(provided = true) MultiRegattaList regattaListUi;
@@ -81,7 +83,7 @@ public class MultiregattaRegattasTabView extends Composite implements Multiregat
         racesListLiveUi = new RacesListLive(currentPresenter, true);
         MultiregattaRegattasTabViewRegattaFilterList regattaFilterList = new MultiregattaRegattasTabViewRegattaFilterList();
         boatCategoryFilterUi = new DropdownFilter<String>(StringMessages.INSTANCE.allBoatClasses(), regattaFilterList);
-        regattaListUi = new MultiRegattaList(currentPresenter);
+        regattaListUi = new MultiRegattaList(currentPresenter, true);
         
         initWidget(ourUiBinder.createAndBindUi(this));
         regattaOverviewLinkUi.setHref(currentPresenter.getRegattaOverviewLink());
@@ -156,6 +158,7 @@ public class MultiregattaRegattasTabView extends Composite implements Multiregat
         
         @Override
         public void setData(SortedSetResult<RegattaWithProgressDTO> data) {
+            legendAndFilterUi.getStyle().setDisplay(data.isEmpty() ? Display.NONE : Display.BLOCK);
             regattaListUi.setData(data);
             boatCategoryFilterUi.updateFilterValues();
         }
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.ui.xml b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.ui.xml
index 43eb8639e1c..6bd7cebe1d7 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.ui.xml
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/multiregatta/tabs/MultiregattaRegattasTabView.ui.xml
@@ -16,7 +16,7 @@
 		<div class="{res.mediaCss.grid}" ui:field="newContentContainerUi">
 			<div class="{res.mediaCss.small12} {res.mediaCss.columns} {res.mainCss.spacermarginbottommedium}">
 				<p:raceListLive.RacesListLive ui:field="racesListLiveUi" addStyleNames="{res.mainCss.spacermargintopmedium}" />
-				<div class="{res.mainCss.spacermargintopmedium} {style.legend_and_filter}">
+				<div class="{res.mainCss.spacermargintopmedium} {style.legend_and_filter}" ui:field="legendAndFilterUi" style="display:none;">
 					<p:multiRegattaList.MultiRegattaListStepsLegend ui:field="regattaProgressLegendUi" />
 			        <p:listNavigation.DropdownFilter ui:field="boatCategoryFilterUi" />
 			        <a class="{res.mainCss.button} {res.mainCss.buttonstrong} {res.mainCss.buttonarrowrightwhite}" 
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/partials/multiRegattaList/MultiRegattaList.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/partials/multiRegattaList/MultiRegattaList.java
index 729b72a3d48..f7221341737 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/partials/multiRegattaList/MultiRegattaList.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/place/event/partials/multiRegattaList/MultiRegattaList.java
@@ -5,13 +5,17 @@ import java.util.Collections;
 import java.util.TreeSet;
 
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.Style.FontWeight;
+import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Composite;
 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.home.client.place.event.multiregatta.EventMultiregattaView.Presenter;
 import com.sap.sailing.gwt.home.client.place.event.regatta.tabs.reload.RefreshableWidget;
+import com.sap.sailing.gwt.ui.client.StringMessages;
 import com.sap.sailing.gwt.ui.shared.dispatch.SortedSetResult;
 import com.sap.sailing.gwt.ui.shared.dispatch.regatta.RegattaWithProgressDTO;
 
@@ -25,9 +29,11 @@ public class MultiRegattaList extends Composite implements RefreshableWidget<Sor
     @UiField FlowPanel regattasContainerUi;
     private final Presenter currentPresenter;
     private final Collection<String> selectableBoatCategories = new TreeSet<>();
+    private final boolean showMessageIfEmpty;
 
-    public MultiRegattaList(Presenter presenter) {
+    public MultiRegattaList(Presenter presenter, boolean showMessageIfEmpty) {
         this.currentPresenter = presenter;
+        this.showMessageIfEmpty = showMessageIfEmpty;
         initWidget(uiBinder.createAndBindUi(this));
     }
 
@@ -39,6 +45,9 @@ public class MultiRegattaList extends Composite implements RefreshableWidget<Sor
     public void setListData(Collection<RegattaWithProgressDTO> data) {
         regattasContainerUi.clear();
         selectableBoatCategories.clear();
+        if (data.isEmpty() && showMessageIfEmpty) {
+            regattasContainerUi.add(getNoDataInfoWidget());
+        }
         for (RegattaWithProgressDTO regattaWithProgress : data) {
             regattasContainerUi.add(new MultiRegattaListItem(regattaWithProgress, currentPresenter));
             String boatCategory = regattaWithProgress.getBoatCategory();
@@ -48,6 +57,13 @@ public class MultiRegattaList extends Composite implements RefreshableWidget<Sor
         }
     }
     
+    private Widget getNoDataInfoWidget() {
+        Label label = new Label(StringMessages.INSTANCE.noDataForEvent());
+        label.getElement().getStyle().setMarginTop(1, Unit.EM);
+        label.getElement().getStyle().setFontWeight(FontWeight.BOLD);
+        return label;
+    }
+    
     public Collection<String> getSelectableBoatCategories() {
         return selectableBoatCategories;
     }