diff gwt-client/src/main/java/org/dive4elements/river/client/client/ui/ParameterList.java @ 9071:a561b882436d

create module bundu (Betrieb & Unterhaltung) incl. original Fixierungsanalyse+Ausgelagerte Wasserspiegellage
author gernotbelger
date Wed, 16 May 2018 11:08:56 +0200
parents 8c3e5682cb60
children 02739b8c010d
line wrap: on
line diff
--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/ParameterList.java	Tue May 15 18:04:36 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/ParameterList.java	Wed May 16 11:08:56 2018 +0200
@@ -8,20 +8,11 @@
 
 package org.dive4elements.river.client.client.ui;
 
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.user.client.rpc.AsyncCallback;
-
-import com.smartgwt.client.types.Overflow;
-import com.smartgwt.client.types.VerticalAlignment;
-import com.smartgwt.client.types.VisibilityMode;
-import com.smartgwt.client.util.SC;
-import com.smartgwt.client.widgets.Canvas;
-import com.smartgwt.client.widgets.layout.HLayout;
-import com.smartgwt.client.widgets.layout.SectionStack;
-import com.smartgwt.client.widgets.layout.SectionStackSection;
-import com.smartgwt.client.widgets.layout.VLayout;
-import com.smartgwt.client.widgets.tab.Tab;
-import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
 
 import org.dive4elements.river.client.client.Config;
 import org.dive4elements.river.client.client.FLYS;
@@ -53,6 +44,7 @@
 import org.dive4elements.river.client.client.ui.stationinfo.MeasurementStationPanel;
 import org.dive4elements.river.client.shared.model.Artifact;
 import org.dive4elements.river.client.shared.model.ArtifactDescription;
+import org.dive4elements.river.client.shared.model.BUNDUArtifact;
 import org.dive4elements.river.client.shared.model.Collection;
 import org.dive4elements.river.client.shared.model.Data;
 import org.dive4elements.river.client.shared.model.DataItem;
@@ -69,19 +61,21 @@
 import org.dive4elements.river.client.shared.model.UINFOArtifact;
 import org.dive4elements.river.client.shared.model.WINFOArtifact;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.smartgwt.client.types.Overflow;
+import com.smartgwt.client.types.VerticalAlignment;
+import com.smartgwt.client.types.VisibilityMode;
+import com.smartgwt.client.util.SC;
+import com.smartgwt.client.widgets.Canvas;
+import com.smartgwt.client.widgets.layout.HLayout;
+import com.smartgwt.client.widgets.layout.SectionStack;
+import com.smartgwt.client.widgets.layout.SectionStackSection;
+import com.smartgwt.client.widgets.layout.VLayout;
+import com.smartgwt.client.widgets.tab.Tab;
+import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
 
-
-public class ParameterList
-extends      Tab
-implements   StepBackHandler, StepForwardHandler, ParameterChangeHandler,
-             HasParameterChangeHandler, CollectionChangeHandler,
-             OutputModesChangeHandler, AdvanceHandler
-{
+public class ParameterList extends Tab implements StepBackHandler, StepForwardHandler, ParameterChangeHandler, HasParameterChangeHandler, CollectionChangeHandler, OutputModesChangeHandler, AdvanceHandler {
     private static final long serialVersionUID = 5204784727239299980L;
 
     public static final String STYLENAME_OLD_PARAMETERS = "oldParameters";
@@ -90,21 +84,15 @@
     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
 
     /** The ArtifactService used to communicate with the Artifact server. */
-    protected ArtifactServiceAsync artifactService =
-        GWT.create(ArtifactService.class);
+    protected ArtifactServiceAsync artifactService = GWT.create(ArtifactService.class);
 
     /** The StepForwardService used to put data into an existing artifact. */
-    protected StepForwardServiceAsync forwardService =
-        GWT.create(StepForwardService.class);
+    protected StepForwardServiceAsync forwardService = GWT.create(StepForwardService.class);
 
     /** The StepForwardService used to put data into an existing artifact. */
-    protected AdvanceServiceAsync advanceService =
-        GWT.create(AdvanceService.class);
+    protected AdvanceServiceAsync advanceService = GWT.create(AdvanceService.class);
 
-
-    protected ReportServiceAsync reportService =
-        GWT.create(ReportService.class);
-
+    protected ReportServiceAsync reportService = GWT.create(ReportService.class);
 
     /** The list of ParameterizationChangeHandler. */
     protected List<ParameterChangeHandler> parameterHandlers;
@@ -117,7 +105,7 @@
 
     protected List<DataList> old;
     protected Map<String, Canvas> oldStorage;
-    protected DataList   current;
+    protected DataList current;
 
     protected UIProvider uiProvider;
 
@@ -129,51 +117,45 @@
     protected VLayout helperPanel;
     protected VLayout tablePanel;
     protected InfoPanel infoPanel;
-    protected Canvas  reportPanel;
+    protected Canvas reportPanel;
 
     private SectionStack stack;
 
-    public ParameterList(FLYS flys, CollectionView cView, String title) {
+    public ParameterList(final FLYS flys, final CollectionView cView, final String title) {
         super(title);
 
         this.cView = cView;
-        this.flys  = flys;
+        this.flys = flys;
 
-        parameterHandlers = new ArrayList<ParameterChangeHandler>();
-        old               = new ArrayList<DataList>();
-        oldStorage        = new TreeMap<String, Canvas>();
-        topLayout         = new VLayout();
-        oldItems          = new VLayout();
-        currentItems      = new VLayout();
-        exportModes       = new VLayout();
-        report            = new VLayout();
+        this.parameterHandlers = new ArrayList<ParameterChangeHandler>();
+        this.old = new ArrayList<DataList>();
+        this.oldStorage = new TreeMap<String, Canvas>();
+        this.topLayout = new VLayout();
+        this.oldItems = new VLayout();
+        this.currentItems = new VLayout();
+        this.exportModes = new VLayout();
+        this.report = new VLayout();
 
         addParameterChangeHandler(this);
 
         init();
     }
 
-
-    public ParameterList(
-        FLYS           flys,
-        CollectionView cView,
-        String         title,
-        Artifact       artifact)
-    {
+    public ParameterList(final FLYS flys, final CollectionView cView, final String title, final Artifact artifact) {
         super(title);
 
-        this.cView    = cView;
-        this.flys     = flys;
+        this.cView = cView;
+        this.flys = flys;
         this.artifact = artifact;
 
-        parameterHandlers = new ArrayList<ParameterChangeHandler>();
-        old               = new ArrayList<DataList>();
-        oldStorage        = new TreeMap<String, Canvas>();
-        topLayout         = new VLayout();
-        oldItems          = new VLayout();
-        currentItems      = new VLayout();
-        exportModes       = new VLayout();
-        report            = new VLayout();
+        this.parameterHandlers = new ArrayList<ParameterChangeHandler>();
+        this.old = new ArrayList<DataList>();
+        this.oldStorage = new TreeMap<String, Canvas>();
+        this.topLayout = new VLayout();
+        this.oldItems = new VLayout();
+        this.currentItems = new VLayout();
+        this.exportModes = new VLayout();
+        this.report = new VLayout();
 
         init();
 
@@ -182,156 +164,143 @@
         setArtifact(artifact, false);
     }
 
-
     protected void init() {
-        HLayout rootLayout = new HLayout();
+        final HLayout rootLayout = new HLayout();
         rootLayout.setMembersMargin(20);
 
-        VLayout left = new VLayout();
+        final VLayout left = new VLayout();
 
-        if (old == null || old.size() == 0) {
-            oldItems.setHeight(1);
+        if (this.old == null || this.old.size() == 0) {
+            this.oldItems.setHeight(1);
         }
 
-        oldItems.setMembersMargin(10);
-        oldItems.setStyleName(STYLENAME_OLD_PARAMETERS);
-        currentItems.setAlign(VerticalAlignment.TOP);
+        this.oldItems.setMembersMargin(10);
+        this.oldItems.setStyleName(STYLENAME_OLD_PARAMETERS);
+        this.currentItems.setAlign(VerticalAlignment.TOP);
 
         left.setMembersMargin(20);
         left.setWidth(300);
 
-        left.addMember(oldItems);
-        left.addMember(currentItems);
-        left.addMember(exportModes);
-        left.addMember(report);
+        left.addMember(this.oldItems);
+        left.addMember(this.currentItems);
+        left.addMember(this.exportModes);
+        left.addMember(this.report);
 
-        reportPanel = new Canvas();
-        reportPanel.setHeight("*");
-        report.addMember(reportPanel);
+        this.reportPanel = new Canvas();
+        this.reportPanel.setHeight("*");
+        this.report.addMember(this.reportPanel);
 
         rootLayout.addMember(left);
         rootLayout.addMember(createSectionStack());
 
-        topLayout.addMember(rootLayout);
-        if (artifact == null) {
-            Canvas moduleSelection = renderNew();
+        this.topLayout.addMember(rootLayout);
+        if (this.artifact == null) {
+            final Canvas moduleSelection = renderNew();
             moduleSelection.setLayoutAlign(VerticalAlignment.TOP);
-            currentItems.addMember(moduleSelection);
+            this.currentItems.addMember(moduleSelection);
         }
 
-        setPane(topLayout);
+        setPane(this.topLayout);
     }
 
-
     protected SectionStack createSectionStack() {
-        stack = new SectionStack();
-        stack.setHeight100();
-        stack.setCanResizeSections(true);
-        stack.setVisibilityMode(VisibilityMode.MULTIPLE);
-        stack.setOverflow(Overflow.SCROLL);
+        this.stack = new SectionStack();
+        this.stack.setHeight100();
+        this.stack.setCanResizeSections(true);
+        this.stack.setVisibilityMode(VisibilityMode.MULTIPLE);
+        this.stack.setOverflow(Overflow.SCROLL);
 
         // This canvas is used to render helper widgets.
         final SectionStackSection helperSection = new SectionStackSection();
         helperSection.setExpanded(false);
-        helperSection.setTitle(MSG.helperPanelTitle());
-        helperPanel = new VLayout() {
+        helperSection.setTitle(this.MSG.helperPanelTitle());
+        this.helperPanel = new VLayout() {
             @Override
-            public void addMember(Canvas component) {
+            public void addMember(final Canvas component) {
                 super.addMember(component);
-                stack.expandSection(helperSection.getID());
+                ParameterList.this.stack.expandSection(helperSection.getID());
             }
 
             @Override
-            public void removeMembers(Canvas[] components) {
+            public void removeMembers(final Canvas[] components) {
                 super.removeMembers(components);
                 helperSection.setExpanded(false);
             }
         };
-        helperPanel.setWidth100();
-        helperPanel.setHeight100();
-        helperSection.setItems(helperPanel);
+        this.helperPanel.setWidth100();
+        this.helperPanel.setHeight100();
+        helperSection.setItems(this.helperPanel);
 
         // This canvas is used to render calculation results.
         final SectionStackSection tableSection = new SectionStackSection();
         tableSection.setExpanded(false);
-        tableSection.setTitle(MSG.calcTableTitle());
-        tablePanel = new VLayout() {
+        tableSection.setTitle(this.MSG.calcTableTitle());
+        this.tablePanel = new VLayout() {
             @Override
-            public void addMember(Canvas component) {
+            public void addMember(final Canvas component) {
                 super.addMember(component);
                 tableSection.setExpanded(true);
-                if (stack.getSection(InfoPanel.SECTION_ID) != null) {
-                    stack.getSection(InfoPanel.SECTION_ID).setExpanded(false);
+                if (ParameterList.this.stack.getSection(InfoPanel.SECTION_ID) != null) {
+                    ParameterList.this.stack.getSection(InfoPanel.SECTION_ID).setExpanded(false);
                 }
             }
 
             @Override
-            public void removeMembers(Canvas[] components) {
+            public void removeMembers(final Canvas[] components) {
                 super.removeMembers(components);
                 tableSection.setExpanded(false);
             }
         };
-        tablePanel.setHeight100();
-        tablePanel.setWidth100();
-        tableSection.setItems(tablePanel);
+        this.tablePanel.setHeight100();
+        this.tablePanel.setWidth100();
+        tableSection.setItems(this.tablePanel);
 
-        stack.setSections(helperSection, tableSection);
+        this.stack.setSections(helperSection, tableSection);
 
-        return stack;
+        return this.stack;
     }
 
-
     /** Sets and forwards artifact. */
-    protected void setArtifact(Artifact artifact) {
+    protected void setArtifact(final Artifact artifact) {
         setArtifact(artifact, true);
     }
 
-
-    protected void setArtifact(Artifact artifact, boolean forward) {
-        Artifact tmp  = this.artifact;
+    protected void setArtifact(final Artifact artifact, final boolean forward) {
+        final Artifact tmp = this.artifact;
         this.artifact = artifact;
 
         if (forward) {
-            fireParameterChangeEvent(
-                tmp, this.artifact, ParameterChangeEvent.Type.FORWARD);
-        }
-        else {
-            fireParameterChangeEvent(
-                tmp, this.artifact, ParameterChangeEvent.Type.BACK);
+            fireParameterChangeEvent(tmp, this.artifact, ParameterChangeEvent.Type.FORWARD);
+        } else {
+            fireParameterChangeEvent(tmp, this.artifact, ParameterChangeEvent.Type.BACK);
         }
     }
 
-
     /**
      * This method registers a new ParameterChangeHandler.
      *
-     * @param handler The new ParameterChangeHandler.
+     * @param handler
+     *            The new ParameterChangeHandler.
      */
     @Override
-    public void addParameterChangeHandler(ParameterChangeHandler handler) {
+    public void addParameterChangeHandler(final ParameterChangeHandler handler) {
         if (handler != null) {
-            parameterHandlers.add(handler);
+            this.parameterHandlers.add(handler);
         }
     }
 
-
     /**
      * This method calls the <code>onParameterChange()</code> method of all
      * registered ParameterChangeHandler.
      */
-    protected void fireParameterChangeEvent(
-        Artifact old,
-        Artifact newArt,
-        ParameterChangeEvent.Type type)
-    {
-        ParameterChangeEvent e = new ParameterChangeEvent(old, newArt, type);
+    protected void fireParameterChangeEvent(final Artifact old, final Artifact newArt, final ParameterChangeEvent.Type type) {
+        final ParameterChangeEvent e = new ParameterChangeEvent(old, newArt, type);
 
-        for (ParameterChangeHandler handler: parameterHandlers) {
+        for (final ParameterChangeHandler handler : this.parameterHandlers) {
             handler.onParameterChange(e);
         }
     }
 
-
     /**
      * This method creates a Canvas displaying the plugins of FLYS combined with
      * a widget to select a river.
@@ -339,110 +308,99 @@
      * @return a Canvas that displays the supported plugins and rivers of FLYS.
      */
     protected Canvas renderNew() {
-        River[] rivers   = flys.getRivers();
-        DataItem[] items = new DataItem[rivers.length];
+        final River[] rivers = this.flys.getRivers();
+        final DataItem[] items = new DataItem[rivers.length];
 
         int i = 0;
-        for (River river: rivers) {
-            String name = river.getName();
-            String mUuid = river.getModelUuid();
-            items[i++]  = new DefaultDataItem(name, null, mUuid);
+        for (final River river : rivers) {
+            final String name = river.getName();
+            final String mUuid = river.getModelUuid();
+            items[i++] = new DefaultDataItem(name, null, mUuid);
         }
 
-        Data data = new DefaultData(
-            "river",
-            MSG.river_selection(),
-            null,
-            items);
+        final Data data = new DefaultData("river", this.MSG.river_selection(), null, items);
 
-        LinkSelection widget           = new LinkSelection();
-        HasStepForwardHandlers handler = widget;
+        final LinkSelection widget = new LinkSelection();
+        final HasStepForwardHandlers handler = widget;
 
-        widget.setContainer(helperPanel);
+        widget.setContainer(this.helperPanel);
 
         handler.addStepForwardHandler(new StepForwardHandler() {
             private static final long serialVersionUID = -6210719844707004860L;
 
             @Override
-            public void onStepForward(StepForwardEvent event) {
+            public void onStepForward(final StepForwardEvent event) {
                 lockUI();
-                Data[] data = event.getData();
+                final Data[] data = event.getData();
 
-                DataItem[] moduleItems = data[0].getItems();
-                DataItem[] riversItems = data[1].getItems();
+                final DataItem[] moduleItems = data[0].getItems();
+                final DataItem[] riversItems = data[1].getItems();
 
-                String module = moduleItems[0].getStringValue();
-                String river  = riversItems[0].getStringValue();
+                final String module = moduleItems[0].getStringValue();
+                final String river = riversItems[0].getStringValue();
 
                 if (module == null || river == null) {
-                    GWT.log("ParameterList.renderNew(): module == null "
-                        + "|| river == null");
+                    GWT.log("ParameterList.renderNew(): module == null " + "|| river == null");
                     unlockUI();
                     return;
                 }
                 final String newTitle = moduleItems[0].getLabel();
                 setTitle(newTitle);
 
-                Config config       = Config.getInstance();
+                final Config config = Config.getInstance();
                 final String locale = config.getLocale();
 
                 final Data[] feedData = new Data[] { data[1] };
 
-                artifactService.create(
-                    locale, module.toLowerCase(), null,
-                    new AsyncCallback<Artifact>() {
-                        @Override
-                        public void onFailure(Throwable caught) {
-                            unlockUI();
-                            GWT.log("Could not create the new artifact.");
-                            SC.warn(FLYS.getExceptionString(MSG, caught));
-                        }
-
-                        @Override
-                        public void onSuccess(Artifact artifact) {
-                            GWT.log("Successfully created a new artifact.");
+                ParameterList.this.artifactService.create(locale, module.toLowerCase(), null, new AsyncCallback<Artifact>() {
+                    @Override
+                    public void onFailure(final Throwable caught) {
+                        unlockUI();
+                        GWT.log("Could not create the new artifact.");
+                        SC.warn(FLYS.getExceptionString(ParameterList.this.MSG, caught));
+                    }
 
-                            forwardService.go(locale, artifact, feedData,
-                            new AsyncCallback<Artifact>() {
-                                @Override
-                                public void onFailure(Throwable caught) {
-                                    unlockUI();
-                                    GWT.log("Could not feed the artifact.");
-                                    SC.warn(caught.getMessage());
-                                }
+                    @Override
+                    public void onSuccess(final Artifact artifact) {
+                        GWT.log("Successfully created a new artifact.");
 
-                                @Override
-                                public void onSuccess(Artifact artifact) {
-                                    GWT.log("Successfully feed the artifact.");
-                                    old.clear();
-                                    cView.addArtifactToCollection(artifact);
-                                    setArtifact(artifact);
-                                    unlockUI();
-                                }
-                            });
-                        }
+                        ParameterList.this.forwardService.go(locale, artifact, feedData, new AsyncCallback<Artifact>() {
+                            @Override
+                            public void onFailure(final Throwable caught) {
+                                unlockUI();
+                                GWT.log("Could not feed the artifact.");
+                                SC.warn(caught.getMessage());
+                            }
+
+                            @Override
+                            public void onSuccess(final Artifact artifact) {
+                                GWT.log("Successfully feed the artifact.");
+                                ParameterList.this.old.clear();
+                                ParameterList.this.cView.addArtifactToCollection(artifact);
+                                setArtifact(artifact);
+                                unlockUI();
+                            }
+                        });
+                    }
                 });
             }
         });
 
-        DataList list = new DataList();
+        final DataList list = new DataList();
         list.add(data);
 
         return widget.create(list);
     }
 
-
     protected void clearOldData() {
-        old.clear();
+        this.old.clear();
     }
 
-
-    public void addOldData(DataList old) {
+    public void addOldData(final DataList old) {
         addOldData(old, true);
     }
 
-
-    public void addOldData(DataList old, boolean redraw) {
+    public void addOldData(final DataList old, final boolean redraw) {
         if (old != null) {
             this.old.add(old);
         }
@@ -450,15 +408,13 @@
         refreshOld(redraw);
     }
 
-
-    public void addOldDatas(DataList[] old) {
+    public void addOldDatas(final DataList[] old) {
         addOldDatas(old, true);
     }
 
-
-    public void addOldDatas(DataList[] old, boolean redraw) {
+    public void addOldDatas(final DataList[] old, final boolean redraw) {
         if (old != null && old.length > 0) {
-            for (DataList o: old) {
+            for (final DataList o : old) {
                 if (o == null) {
                     continue;
                 }
@@ -479,15 +435,14 @@
         addOldData(null, true);
     }
 
-
-    public boolean exists(DataList data) {
+    public boolean exists(final DataList data) {
         if (data == null) {
             return false;
         }
 
-        String stateName = data.getState();
+        final String stateName = data.getState();
 
-        for (DataList o: old) {
+        for (final DataList o : this.old) {
             if (stateName.equals(o.getState())) {
                 return true;
             }
@@ -496,34 +451,29 @@
         return false;
     }
 
-
-    public void setCurrentData(DataList current, UIProvider uiProvider) {
-        this.current    = current;
+    public void setCurrentData(final DataList current, final UIProvider uiProvider) {
+        this.current = current;
         this.uiProvider = uiProvider;
 
         refreshCurrent();
     }
 
-
-    public void refreshOld(boolean redrawAll) {
+    public void refreshOld(final boolean redrawAll) {
         if (redrawAll) {
             refreshAllOld();
-        }
-        else {
-            DataList dataList = old.get(old.size()-1);
-            String   state    = dataList.getState();
+        } else {
+            final DataList dataList = this.old.get(this.old.size() - 1);
+            final String state = dataList.getState();
 
-            if (oldStorage.get(state) == null) {
-                String     provider   = dataList.getUIProvider();
-                UIProvider uiprovider = UIProviderFactory.getProvider(
-                    provider,
-                    flys.getCurrentUser());
+            if (this.oldStorage.get(state) == null) {
+                final String provider = dataList.getUIProvider();
+                final UIProvider uiprovider = UIProviderFactory.getProvider(provider, this.flys.getCurrentUser());
                 ((HasStepBackHandlers) uiprovider).addStepBackHandler(this);
 
-                Canvas c = uiprovider.createOld(dataList);
+                final Canvas c = uiprovider.createOld(dataList);
                 if (c != null) {
-                    oldStorage.put(dataList.getState(), c);
-                    oldItems.addMember(c);
+                    this.oldStorage.put(dataList.getState(), c);
+                    this.oldItems.addMember(c);
                 }
             }
         }
@@ -531,280 +481,256 @@
         updateOldHeight();
     }
 
-
     protected void refreshAllOld() {
-        List<String> not = new ArrayList<String>();
+        final List<String> not = new ArrayList<String>();
 
-        for (DataList data: old) {
-            String state = data.getState();
+        for (final DataList data : this.old) {
+            final String state = data.getState();
 
-            Canvas c = oldStorage.get(state);
+            final Canvas c = this.oldStorage.get(state);
 
             if (c != null) {
                 not.add(state);
             }
         }
 
-        Map<String, Canvas> newOld = new TreeMap<String, Canvas>();
+        final Map<String, Canvas> newOld = new TreeMap<String, Canvas>();
 
-        Set<Map.Entry<String, Canvas>> entries = oldStorage.entrySet();
-        for (Map.Entry<String, Canvas> entry: entries) {
-            String state = entry.getKey();
-            Canvas value = entry.getValue();
+        final Set<Map.Entry<String, Canvas>> entries = this.oldStorage.entrySet();
+        for (final Map.Entry<String, Canvas> entry : entries) {
+            final String state = entry.getKey();
+            final Canvas value = entry.getValue();
 
             if (not.indexOf(state) < 0) {
-                oldItems.removeMember(value);
-            }
-            else {
+                this.oldItems.removeMember(value);
+            } else {
                 newOld.put(state, value);
             }
         }
 
-        oldStorage = newOld;
+        this.oldStorage = newOld;
     }
 
-
     protected void updateOldHeight() {
-        int minHeight = oldItems.getMinHeight();
+        final int minHeight = this.oldItems.getMinHeight();
         if (minHeight <= 20) {
-            oldItems.setHeight(20);
-        }
-        else {
-            oldItems.setHeight(minHeight);
+            this.oldItems.setHeight(20);
+        } else {
+            this.oldItems.setHeight(minHeight);
         }
     }
 
-
     /**
      * Refreshes the part displaying the data of the current state.
      * The UI is created using the UIProvider stored in the Data object.
      */
     public void refreshCurrent() {
-        currentItems.removeMembers(currentItems.getMembers());
+        this.currentItems.removeMembers(this.currentItems.getMembers());
 
-        if (current != null && uiProvider != null) {
-            Canvas c = uiProvider.create(current);
-            Canvas h = uiProvider.createHelpLink(current, null, this.flys);
+        if (this.current != null && this.uiProvider != null) {
+            final Canvas c = this.uiProvider.create(this.current);
+            final Canvas h = this.uiProvider.createHelpLink(this.current, null, this.flys);
 
-            HLayout wrapper = new HLayout();
+            final HLayout wrapper = new HLayout();
             wrapper.addMember(h);
             wrapper.addMember(c);
 
-            currentItems.addMember(wrapper);
-        }
-        else if (uiProvider != null) {
-            Canvas c = uiProvider.create(null);
+            this.currentItems.addMember(wrapper);
+        } else if (this.uiProvider != null) {
+            final Canvas c = this.uiProvider.create(null);
             c.setLayoutAlign(VerticalAlignment.TOP);
 
-            currentItems.addMember(c);
-        }
-        else {
-            currentItems.setHeight(1);
+            this.currentItems.addMember(c);
+        } else {
+            this.currentItems.setHeight(1);
         }
 
-        Canvas[] members = currentItems.getMembers();
+        final Canvas[] members = this.currentItems.getMembers();
         if (members == null || members.length == 0) {
-            currentItems.setHeight(1);
-        }
-        else {
+            this.currentItems.setHeight(1);
+        } else {
             int height = 0;
 
-            for (Canvas member: members) {
+            for (final Canvas member : members) {
                 height += member.getHeight();
             }
 
-            currentItems.setHeight(height);
+            this.currentItems.setHeight(height);
         }
     }
 
-
     /**
      * This method is called if the user clicks on the 'next' button to advance
      * to the next state.
      *
-     * @param event The StepForwardEvent.
+     * @param event
+     *            The StepForwardEvent.
      */
     @Override
-    public void onStepForward(StepForwardEvent event) {
+    public void onStepForward(final StepForwardEvent event) {
         GWT.log("CollectionView - onStepForward()");
         lockUI();
 
-        Config config = Config.getInstance();
-        String locale = config.getLocale();
+        final Config config = Config.getInstance();
+        final String locale = config.getLocale();
 
-        forwardService.go(locale, artifact, event.getData(),
-            new AsyncCallback<Artifact>() {
-                @Override
-                public void onFailure(Throwable caught) {
-                    unlockUI();
-                    GWT.log("Could not feed the artifact.");
-                    SC.warn(FLYS.getExceptionString(MSG, caught));
-                }
+        this.forwardService.go(locale, this.artifact, event.getData(), new AsyncCallback<Artifact>() {
+            @Override
+            public void onFailure(final Throwable caught) {
+                unlockUI();
+                GWT.log("Could not feed the artifact.");
+                SC.warn(FLYS.getExceptionString(ParameterList.this.MSG, caught));
+            }
 
-                @Override
-                public void onSuccess(Artifact artifact) {
-                    GWT.log("Successfully feed the artifact.");
-                    old.clear();
+            @Override
+            public void onSuccess(final Artifact artifact) {
+                GWT.log("Successfully feed the artifact.");
+                ParameterList.this.old.clear();
 
-                    setArtifact(artifact, true);
-                    unlockUI();
-                }
+                setArtifact(artifact, true);
+                unlockUI();
+            }
         });
     }
 
-
     /**
      * This method is used to remove all old items from this list after the user
      * has clicked the step back button.
      *
-     * @param e The StepBackEvent that holds the identifier of the target state.
+     * @param e
+     *            The StepBackEvent that holds the identifier of the target state.
      */
     @Override
-    public void onStepBack(StepBackEvent e) {
+    public void onStepBack(final StepBackEvent e) {
         lockUI();
-        final String target    = e.getTarget();
-
-        Config config          = Config.getInstance();
-        final String locale    = config.getLocale();
+        final String target = e.getTarget();
 
-        advanceService.advance(locale, artifact, target,
-            new AsyncCallback<Artifact>() {
-                @Override
-                public void onFailure(Throwable caught) {
-                    unlockUI();
-                    GWT.log("Could not go back to '" + target + "'");
-                    SC.warn(FLYS.getExceptionString(MSG, caught));
-                }
+        final Config config = Config.getInstance();
+        final String locale = config.getLocale();
 
-                @Override
-                public void onSuccess(Artifact artifact) {
-                    GWT.log("Successfully step back to '" + target + "'");
-
-                    old.clear();
+        this.advanceService.advance(locale, this.artifact, target, new AsyncCallback<Artifact>() {
+            @Override
+            public void onFailure(final Throwable caught) {
+                unlockUI();
+                GWT.log("Could not go back to '" + target + "'");
+                SC.warn(FLYS.getExceptionString(ParameterList.this.MSG, caught));
+            }
 
-                    setArtifact(artifact, false);
-                    unlockUI();
-                }
+            @Override
+            public void onSuccess(final Artifact artifact) {
+                GWT.log("Successfully step back to '" + target + "'");
+
+                ParameterList.this.old.clear();
+
+                setArtifact(artifact, false);
+                unlockUI();
             }
-        );
+        });
     }
 
-
     @Override
     public void onAdvance(final String target) {
-        Config config          = Config.getInstance();
-        final String locale    = config.getLocale();
-
-        advanceService.advance(locale, artifact, target,
-            new AsyncCallback<Artifact>() {
-                @Override
-                public void onFailure(Throwable caught) {
-                    GWT.log("Could not go to '" + target + "'");
-                    SC.warn(FLYS.getExceptionString(MSG, caught));
-                }
+        final Config config = Config.getInstance();
+        final String locale = config.getLocale();
 
-                @Override
-                public void onSuccess(Artifact artifact) {
-                    GWT.log("Successfully advanced to '" + target + "'");
-
-                    old.clear();
+        this.advanceService.advance(locale, this.artifact, target, new AsyncCallback<Artifact>() {
+            @Override
+            public void onFailure(final Throwable caught) {
+                GWT.log("Could not go to '" + target + "'");
+                SC.warn(FLYS.getExceptionString(ParameterList.this.MSG, caught));
+            }
 
-                    setArtifact(artifact, true);
-                }
+            @Override
+            public void onSuccess(final Artifact artifact) {
+                GWT.log("Successfully advanced to '" + target + "'");
+
+                ParameterList.this.old.clear();
+
+                setArtifact(artifact, true);
             }
-        );
+        });
     }
 
-
     /**
      * Implements the onCollectionChange() method to do update the GUI after the
      * parameterization has changed.
      *
-     * @param event The ParameterChangeEvent.
+     * @param event
+     *            The ParameterChangeEvent.
      */
     @Override
-    public void onParameterChange(ParameterChangeEvent event) {
+    public void onParameterChange(final ParameterChangeEvent event) {
         GWT.log("ParameterList.onParameterChange");
 
-        Canvas[] c = helperPanel.getMembers();
+        final Canvas[] c = this.helperPanel.getMembers();
         if (c != null && c.length > 0) {
-            helperPanel.removeMembers(c);
+            this.helperPanel.removeMembers(c);
         }
 
-        Artifact art             = event.getNewValue();
-        ArtifactDescription desc = art.getArtifactDescription();
+        final Artifact art = event.getNewValue();
+        final ArtifactDescription desc = art.getArtifactDescription();
 
-        DataList currentData = desc.getCurrentData();
+        final DataList currentData = desc.getCurrentData();
         if (currentData != null) {
             // the user has to enter some attributes
-            String uiProvider   = currentData.getUIProvider();
-            UIProvider provider = UIProviderFactory.getProvider(
-                uiProvider,
-                flys.getCurrentUser());
+            final String uiProvider = currentData.getUIProvider();
+            final UIProvider provider = UIProviderFactory.getProvider(uiProvider, this.flys.getCurrentUser());
 
-            provider.setContainer(helperPanel);
+            provider.setContainer(this.helperPanel);
             provider.setArtifact(art);
-            provider.setCollection(cView.getCollection());
+            provider.setCollection(this.cView.getCollection());
             provider.setParameterList(this);
 
             ((HasStepForwardHandlers) provider).addStepForwardHandler(this);
             ((HasStepBackHandlers) provider).addStepBackHandler(this);
 
             setCurrentData(currentData, provider);
-        }
-        else {
-            String[] reachable = desc.getReachableStates();
+        } else {
+            final String[] reachable = desc.getReachableStates();
             if (reachable != null && reachable.length > 0) {
                 // We have reached a final state with the option to step to
                 // further to a next state. But in the current state, no user
                 // data is required.
-                UIProvider ui = UIProviderFactory.getProvider("continue", null);
+                final UIProvider ui = UIProviderFactory.getProvider("continue", null);
                 ui.setArtifact(art);
-                ui.setCollection(cView.getCollection());
+                ui.setCollection(this.cView.getCollection());
                 ui.setParameterList(this);
 
                 ((ContinuePanel) ui).addAdvanceHandler(this);
 
                 setCurrentData(null, ui);
-            }
-            else {
+            } else {
                 // we have reached a final state with no more user input
                 setCurrentData(null, null);
             }
         }
 
-        // FIXME: we got a whole artifact framework to separate ui and backend stuff, but in the end.... we have switches over specific datatypes here...
-        if (art instanceof WINFOArtifact
-            || art instanceof SINFOArtifact
-            || art instanceof UINFOArtifact
-        	|| art instanceof FixAnalysisArtifact) {
+        // FIXME: we got a whole artifact framework to separate ui and backend stuff, but in the end.... we have switches over
+        // specific datatypes here...
+        if (art instanceof WINFOArtifact || art instanceof SINFOArtifact || art instanceof UINFOArtifact || art instanceof FixAnalysisArtifact
+                || art instanceof BUNDUArtifact) {
             createGaugePanel();
             renderInfo(desc.getRiver(), desc.getOldData());
-        }
-        else if (art instanceof MINFOArtifact) {
+        } else if (art instanceof MINFOArtifact) {
             createMeasurementStationPanel();
             renderInfo(desc.getRiver(), desc.getOldData());
-        }
-        else {
+        } else {
             removeInfoPanel();
         }
 
-        addOldDatas(
-            desc.getOldData(),
-            event.getType() == ParameterChangeEvent.Type.BACK);
+        addOldDatas(desc.getOldData(), event.getType() == ParameterChangeEvent.Type.BACK);
     }
 
-
     @Override
-    public void onCollectionChange(CollectionChangeEvent event) {
-        Collection                 c = event.getNewValue();
-        Map<String, OutputMode> outs = c.getOutputModes();
-        Set<String>             keys = outs.keySet();
+    public void onCollectionChange(final CollectionChangeEvent event) {
+        final Collection c = event.getNewValue();
+        final Map<String, OutputMode> outs = c.getOutputModes();
+        final Set<String> keys = outs.keySet();
 
-        OutputMode[] outputs = new OutputMode[outs.size()];
+        final OutputMode[] outputs = new OutputMode[outs.size()];
 
         int idx = 0;
-        for (String outname: keys) {
+        for (final String outname : keys) {
             outputs[idx++] = outs.get(outname);
         }
 
@@ -812,46 +738,43 @@
         updateReportModes(c, getReportModes(outputs));
     }
 
-
     @Override
-    public void onOutputModesChange(OutputModesChangeEvent event) {
+    public void onOutputModesChange(final OutputModesChangeEvent event) {
 
-        Collection c = cView.getCollection();
+        final Collection c = this.cView.getCollection();
 
         if (c != null) {
-            OutputMode [] outs = event.getOutputModes();
+            final OutputMode[] outs = event.getOutputModes();
             updateExportModes(c, getExportModes(outs));
             updateReportModes(c, getReportModes(outs));
         }
     }
 
+    protected List<ReportMode> getReportModes(final OutputMode[] outs) {
 
-    protected List<ReportMode> getReportModes(OutputMode [] outs) {
-
-        List<ReportMode> reports = new ArrayList<ReportMode>();
+        final List<ReportMode> reports = new ArrayList<ReportMode>();
 
         if (outs == null || outs.length == 0) {
             return reports;
         }
 
-        for (OutputMode out: outs) {
+        for (final OutputMode out : outs) {
             if (out instanceof ReportMode) {
-                reports.add((ReportMode)out);
+                reports.add((ReportMode) out);
             }
         }
 
         return reports;
     }
 
-
-    protected List<ExportMode> getExportModes(OutputMode[] outs) {
-        List<ExportMode> exports = new ArrayList<ExportMode>();
+    protected List<ExportMode> getExportModes(final OutputMode[] outs) {
+        final List<ExportMode> exports = new ArrayList<ExportMode>();
 
         if (outs == null || outs.length == 0) {
             return exports;
         }
 
-        for (OutputMode out: outs) {
+        for (final OutputMode out : outs) {
             if (out instanceof ExportMode) {
                 exports.add((ExportMode) out);
             }
@@ -860,129 +783,119 @@
         return exports;
     }
 
-
-    protected void updateExportModes(Collection c, List<ExportMode> exports) {
-        int num = exports != null ? exports.size() : 0;
+    protected void updateExportModes(final Collection c, final List<ExportMode> exports) {
+        final int num = exports != null ? exports.size() : 0;
         GWT.log("Update export modes: " + num);
 
-        exportModes.removeMembers(exportModes.getMembers());
+        this.exportModes.removeMembers(this.exportModes.getMembers());
 
         if (exports.size() > 0) {
-            exportModes.addMember(new ExportPanel(c, exports));
-        }
-        else {
-            exportModes.setHeight(1);
+            this.exportModes.addMember(new ExportPanel(c, exports));
+        } else {
+            this.exportModes.setHeight(1);
         }
     }
 
-    protected void updateReportModes(Collection c, List<ReportMode> reports) {
-        int num = reports != null ? reports.size() : 0;
+    protected void updateReportModes(final Collection c, final List<ReportMode> reports) {
+        final int num = reports != null ? reports.size() : 0;
         GWT.log("Update report modes: " + num);
 
         if (num == 0) {
-            reportPanel.setContents("");
+            this.reportPanel.setContents("");
             return;
         }
 
-        Config config = Config.getInstance();
-        String locale = config.getLocale();
+        final Config config = Config.getInstance();
+        final String locale = config.getLocale();
 
-        String cid = c.identifier();
+        final String cid = c.identifier();
 
-        for (ReportMode report: reports) {
+        for (final ReportMode report : reports) {
             GWT.log("report '" + report.toString() + "'");
 
-            reportService.report(cid, locale, report.getName(),
-                new AsyncCallback<String>() {
-                    @Override
-                    public void onFailure(Throwable caught) {
-                        SC.warn(FLYS.getExceptionString(MSG, caught));
-                    }
+            this.reportService.report(cid, locale, report.getName(), new AsyncCallback<String>() {
+                @Override
+                public void onFailure(final Throwable caught) {
+                    SC.warn(FLYS.getExceptionString(ParameterList.this.MSG, caught));
+                }
 
-                    @Override
-                    public void onSuccess(String msg) {
-                        setReportMessage(msg);
-                    }
-                });
+                @Override
+                public void onSuccess(final String msg) {
+                    setReportMessage(msg);
+                }
+            });
         }
     }
 
-
     /** Sets content of reportPanel. */
     protected void setReportMessage(String msg) {
         GWT.log("returned from service: " + msg);
         if (msg == null) {
             msg = "";
         }
-        reportPanel.setContents(msg);
+        this.reportPanel.setContents(msg);
     }
 
-
     /**
      * Adds a table to the parameterlist to show calculated data.
      *
-     * @param table The table data panel.
+     * @param table
+     *            The table data panel.
      */
-    public void setTable(TableDataPanel table) {
+    public void setTable(final TableDataPanel table) {
         removeTable();
 
-        Canvas c = table.create();
+        final Canvas c = table.create();
         c.setHeight100();
         c.setWidth100();
 
-        tablePanel.addMember(c);
+        this.tablePanel.addMember(c);
     }
 
-
     public boolean hasTable() {
-        Canvas[] members = tablePanel.getMembers();
+        final Canvas[] members = this.tablePanel.getMembers();
 
         return members != null && members.length > 0;
     }
 
-
     /**
      * Removes the table from the parameter list.
      */
     public void removeTable() {
-        Canvas[] members = tablePanel.getMembers();
+        final Canvas[] members = this.tablePanel.getMembers();
 
         if (members != null && members.length > 0) {
-            tablePanel.removeMembers(members);
+            this.tablePanel.removeMembers(members);
         }
     }
 
-
-    public void registerCollectionViewTabHandler(TabSelectedHandler tsh) {
+    public void registerCollectionViewTabHandler(final TabSelectedHandler tsh) {
         this.cView.registerTabHandler(tsh);
     }
 
-
     protected void lockUI() {
-        cView.lockUI();
+        this.cView.lockUI();
     }
 
-
     protected void unlockUI() {
-        cView.unlockUI();
+        this.cView.unlockUI();
     }
 
-
     private void createGaugePanel() {
         GWT.log("ParameterList - createGaugePanel");
-        if (infoPanel == null) {
-            infoPanel = new GaugePanel(flys);
-            infoPanel.setWidth100();
-            infoPanel.setHeight100();
+        if (this.infoPanel == null) {
+            this.infoPanel = new GaugePanel(this.flys);
+            this.infoPanel.setWidth100();
+            this.infoPanel.setHeight100();
         }
     }
 
     private void createMeasurementStationPanel() {
         GWT.log("ParameterList - createMeasurementStationPanel");
-        if (infoPanel == null) {
-            infoPanel = new MeasurementStationPanel(flys);
-            infoPanel.setWidth100();
-            infoPanel.setHeight100();
+        if (this.infoPanel == null) {
+            this.infoPanel = new MeasurementStationPanel(this.flys);
+            this.infoPanel.setWidth100();
+            this.infoPanel.setHeight100();
         }
     }
 
@@ -990,14 +903,14 @@
         GWT.log("ParameterList - showInfoPanel");
 
         /* Don't add InfoPanel twice */
-        SectionStackSection info = stack.getSection(InfoPanel.SECTION_ID);
+        SectionStackSection info = this.stack.getSection(InfoPanel.SECTION_ID);
         if (info == null) {
             info = new SectionStackSection();
-            info.setTitle(infoPanel.getSectionTitle());
+            info.setTitle(this.infoPanel.getSectionTitle());
             info.setID(InfoPanel.SECTION_ID);
             info.setName(InfoPanel.SECTION_ID);
-            info.setItems(infoPanel);
-            stack.addSection(info, 0);
+            info.setItems(this.infoPanel);
+            this.stack.addSection(info, 0);
         }
 
         info.setExpanded(true);
@@ -1006,29 +919,27 @@
     private void hideInfoPanel() {
         GWT.log("ParameterList - hideInfoPanel");
 
-        if (infoPanel != null) {
-            infoPanel.hide();
+        if (this.infoPanel != null) {
+            this.infoPanel.hide();
         }
     }
 
     private void removeInfoPanel() {
         GWT.log("ParameterList - removeInfoPanel");
-        SectionStackSection exists = stack.getSection(InfoPanel.SECTION_ID);
+        final SectionStackSection exists = this.stack.getSection(InfoPanel.SECTION_ID);
         if (exists != null) {
-            stack.removeSection(InfoPanel.SECTION_ID);
+            this.stack.removeSection(InfoPanel.SECTION_ID);
         }
     }
 
-
-    private void renderInfo(String river, DataList[] data) {
+    private void renderInfo(final String river, final DataList[] data) {
         GWT.log("ParameterList - renderInfo");
 
         if (river != null) {
             showInfoPanel();
-            infoPanel.setRiver(river);
-            infoPanel.setData(data);
-        }
-        else {
+            this.infoPanel.setRiver(river);
+            this.infoPanel.setData(data);
+        } else {
             GWT.log("ParameterList - renderInfo no river");
             hideInfoPanel();
         }

http://dive4elements.wald.intevation.org