teichmann@5835: package org.dive4elements.river.client.client.ui.chart;
ingo@523: 
ingo@523: import com.google.gwt.core.client.GWT;
felix@1456: import com.google.gwt.user.client.rpc.AsyncCallback;
ingo@523: 
felix@1456: import com.smartgwt.client.types.ListGridFieldType;
christian@4568: import com.smartgwt.client.util.SC;
felix@1456: import com.smartgwt.client.widgets.grid.ListGridField;
felix@1456: import com.smartgwt.client.widgets.grid.ListGridRecord;
felix@1456: import com.smartgwt.client.widgets.layout.VLayout;
felix@1456: import com.smartgwt.client.widgets.menu.Menu;
felix@1456: import com.smartgwt.client.widgets.menu.MenuItem;
christian@4568: import com.smartgwt.client.widgets.menu.events.ClickHandler;
felix@1456: import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent;
felix@1456: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
teichmann@5835: import org.dive4elements.river.client.client.services.FeedServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.services.LoadArtifactService;
teichmann@5835: import org.dive4elements.river.client.client.services.LoadArtifactServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.ui.CollectionView;
teichmann@5835: import org.dive4elements.river.client.client.ui.ThemePanel;
teichmann@5835: import org.dive4elements.river.client.shared.model.Artifact;
teichmann@5835: import org.dive4elements.river.client.shared.model.Data;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultArtifact;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultData;
teichmann@5835: import org.dive4elements.river.client.shared.model.FacetRecord;
teichmann@5835: import org.dive4elements.river.client.shared.model.OutputMode;
teichmann@5835: import org.dive4elements.river.client.shared.model.Recommendation;
teichmann@5835: import org.dive4elements.river.client.shared.model.Theme;
teichmann@5835: import org.dive4elements.river.client.shared.model.ThemeList;
ingo@523: 
felix@1456: 
ingo@523: /**
felix@1430:  * ThemePanel on the left in CollectionView.
felix@1430:  * Contains control widgets for "themes", which are plotted in a diagram (chart).
felix@1430:  *
ingo@523:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@523:  */
ingo@805: public class ChartThemePanel extends ThemePanel {
felix@1456:     /** Artifact Clone/Creation service. */
felix@1456:     protected LoadArtifactServiceAsync loadService =
felix@1456:                 GWT.create(LoadArtifactService.class);
ingo@805: 
ingo@523:     /** The interface that provides i18n messages. */
felix@858:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@526: 
felix@854:     public static final String GRID_FIELD_ACTIVE  = "active";
felix@854:     public static final String GRID_FIELD_NAME    = "name";
felix@854:     public static final String GRID_FIELD_ACTIONS = "actions";
ingo@523: 
felix@854:     FeedServiceAsync feedService = GWT.create(
teichmann@5835:         org.dive4elements.river.client.client.services.FeedService.class);
ingo@523: 
felix@1456: 
felix@1517:     /** Constructor for a ChartThemePanel. */
felix@1474:     public ChartThemePanel(
felix@1474:         OutputMode mode,
felix@1474:         CollectionView view
felix@1474:     ) {
felix@1555:         super(mode, view);
ingo@523: 
ingo@523:         initGrid();
ingo@523:         initLayout();
ingo@523: 
ingo@523:         updateGrid();
ingo@523:     }
ingo@523: 
ingo@523: 
felix@1514:     /** Creates Layout with theme list and navigation bar inside. */
felix@1430:     protected VLayout createLayout() {
felix@1430:         VLayout layout = new VLayout();
felix@1430:         layout.setWidth100();
felix@1430:         layout.setHeight100();
felix@1430: 
felix@1430:         layout.addMember(list);
felix@1430:         layout.addMember(navigation);
felix@1430: 
felix@1430:         return layout;
felix@1430:     }
felix@1430: 
felix@1456: 
ingo@523:     /**
ingo@523:      * Initializes the layout of this panel.
ingo@523:      */
ingo@523:     protected void initLayout() {
ingo@523:         setWidth100();
ingo@523:         setHeight100();
ingo@523: 
felix@1430:         addChild(createLayout());
ingo@523:     }
ingo@523: 
ingo@523: 
ingo@523:     /**
ingo@523:      * Initializes the components (columns) of the theme grid.
ingo@523:      */
ingo@523:     protected void initGrid() {
ingo@523:         list.setCanEdit(true);
ingo@523:         list.setCanSort(false);
felix@858:         list.setShowRecordComponents(false);
ingo@523:         list.setShowRecordComponentsByCell(true);
ingo@523:         list.setShowHeader(true);
ingo@523:         list.setShowHeaderContextMenu(false);
ingo@523:         list.setWidth100();
ingo@523:         list.setHeight100();
ingo@523: 
ingo@523:         list.addEditCompleteHandler(this);
ingo@523: 
ingo@1288:         ListGridField active = new ListGridField(GRID_FIELD_ACTIVE, " ", 20);
ingo@523:         active.setType(ListGridFieldType.BOOLEAN);
ingo@523: 
ingo@523:         ListGridField name = new ListGridField(
ingo@523:             GRID_FIELD_NAME, MSG.chart_themepanel_header_themes());
ingo@523:         name.setType(ListGridFieldType.TEXT);
ingo@523: 
felix@858:         list.setFields(active, name);
ingo@523:     }
ingo@523: 
ingo@523: 
felix@1460:     /** Set theme active/inactive. */
ingo@805:     @Override
ingo@805:     public void activateTheme(Theme theme, boolean active) {
ingo@805:         theme.setActive(active ? 1 : 0);
ingo@527:     }
felix@1456: 
felix@1456: 
felix@1457:     /** Returns name of longitudinal section area facets. */
felix@1457:     protected String getAreaFacetName() {
felix@1457:         return "longitudinal_section.area";
felix@1457:     }
felix@1457: 
felix@1517: 
felix@1517:     /** Create the DataProvider ('Blackboard') key for a theme. */
felix@1514:     public static String areaKey(Theme theme) {
felix@1514:         return theme.getArtifact() + ":" + theme.getFacet() + ":"
felix@1514:             + theme.getIndex();
felix@1514:     }
felix@1514: 
felix@1457: 
felix@1456:     /**
felix@1456:      * Tell an area artifact where to get the upper and lower curve from.
felix@1462:      * @param artifact UUID of area-artifact.
felix@1456:      */
felix@1462:     public void feedTellArea(
felix@1462:         final String artifact,
felix@1462:         Theme under,
felix@1462:         Theme over,
felix@1462:         boolean between
felix@1462:     ) {
felix@1456:         Data[] feedData;
felix@1456: 
felix@1456:         if (over != null && under != null) {
felix@1456:             feedData = new Data[] {
felix@1456:                 DefaultData.createSimpleStringData("area.curve_under",
felix@1514:                     areaKey(under)),
felix@1456:                 DefaultData.createSimpleStringData("area.curve_over",
felix@1514:                     areaKey(over)),
felix@1456:                 DefaultData.createSimpleStringData("area.name",
felix@1456:                     over.getDescription() + " / " + under.getDescription()),
felix@1456:                 DefaultData.createSimpleStringData("area.facet",
felix@1462:                     getAreaFacetName()),
felix@1462:                 DefaultData.createSimpleStringData("area.between",
felix@1462:                     (between)? "true" : "false")
felix@1456:             };
felix@1517:             GWT.log("Have 'over' and 'under' curve");
felix@1456:         }
felix@1456:         else if (over == null && under != null) {
felix@1456:             feedData = new Data[] {
felix@1456:                 DefaultData.createSimpleStringData("area.curve_under",
felix@1514:                     areaKey(under)),
felix@1456:                 DefaultData.createSimpleStringData("area.name",
felix@1456:                     under.getDescription() + " / " + MSG.getString("x_axis")),
felix@1456:                 DefaultData.createSimpleStringData("area.facet",
felix@1462:                     getAreaFacetName()),
felix@1462:                 DefaultData.createSimpleStringData("area.between",
felix@1462:                     (between)? "true" : "false")
felix@1456:             };
felix@1517:             GWT.log("Have 'under' curve only");
felix@1456:         }
felix@1456:         else if (over != null && under == null) {
felix@1456:             feedData = new Data[] {
felix@1456:                 DefaultData.createSimpleStringData("area.curve_over",
felix@1514:                     areaKey(over)),
felix@1456:                 DefaultData.createSimpleStringData("area.name",
felix@1456:                     MSG.getString("x_axis") + " / " + over.getDescription()),
felix@1456:                 DefaultData.createSimpleStringData("area.facet",
felix@1462:                     getAreaFacetName()),
felix@1462:                 DefaultData.createSimpleStringData("area.between",
felix@1462:                     (between)? "true" : "false")
felix@1456:             };
felix@1517:             GWT.log("Have 'over' curve only");
felix@1456:         }
felix@1456:         else {
felix@1456:             GWT.log("Missing Data for area painting.");
felix@1456:             return;
felix@1456:         }
felix@1456: 
felix@1456:         feedService.feed(
felix@1456:             Config.getInstance().getLocale(),
felix@1456:             new DefaultArtifact(artifact, "TODO:hash"),
felix@1456:             feedData,
felix@1456:             new AsyncCallback<Artifact>() {
christian@4568:                 @Override
felix@1456:                 public void onFailure(Throwable caught) {
felix@1456:                     GWT.log("Could not feed artifact (" + artifact
felix@1456:                             + ") with area info: " + caught.getMessage());
felix@1456:                     SC.warn(MSG.getString(caught.getMessage()));
felix@1456:                     enable();
felix@1456:                 }
christian@4568:                 @Override
felix@1514:                 public void onSuccess(Artifact fartifact) {
felix@1456:                     GWT.log("Successfully set area params to " + artifact);
felix@1456:                     requestRedraw();
felix@1456:                     updateCollection();
felix@1456:                     updateGrid();
felix@1456:                     enable();
felix@1456:                 }
felix@1456:             });
felix@1456:     }
felix@1456: 
felix@1456: 
felix@1456:     /**
felix@1456:      * Create and parameterize a new area artifact.
felix@1456:      * @param under
felix@1462:      * @param over if null, against axis.
felix@1462:      * @param between if true, ignore under/over order.
felix@1456:      */
felix@1456:     public void createAreaArtifact(
felix@1462:         final Theme   over,
felix@1462:         final Theme   under,
felix@1462:         final boolean between
felix@1456:     ) {
felix@1456:         Config config = Config.getInstance();
felix@1456:         String locale = config.getLocale();
felix@1456: 
felix@1456:         Recommendation area = new Recommendation(
felix@1456:             "area",
felix@1456:             "",
felix@1456:             "",
felix@1456:             null);
felix@1456:         Recommendation[] recommendations = new Recommendation[] {area};
felix@1456: 
felix@1456:         loadService.loadMany(
felix@1555:             this.getCollection(),
felix@1456:             recommendations,
felix@1456:             null, //use individual factories.
felix@1456:             locale,
felix@1456:             new AsyncCallback<Artifact[]>() {
christian@4568:                 @Override
felix@1456:                 public void onFailure(Throwable caught) {
felix@1456:                     GWT.log("Failed, no area artifact: " + caught.getMessage());
felix@1456:                     enable();
christian@4568:                     // TODO i18n
christian@4568:                     SC.warn("Failed, no area artifact: " + caught.getMessage());
felix@1456:                 }
christian@4568:                 @Override
felix@1456:                 public void onSuccess(Artifact[] artifacts) {
felix@1456:                     GWT.log("Success, created area artifact: "
felix@1456:                         + artifacts[0].getUuid());
felix@1456:                     // Now, feed the artifact with the relevant data.
felix@1462:                     feedTellArea(artifacts[0].getUuid(), under, over, between);
felix@1456:                 }
felix@1456:             }
felix@1517:         );
felix@1456:     }
felix@1456: 
sascha@2905: 
felix@1456:     /**
felix@1456:      * Return true if two themes are canditates for an area being
felix@1456:      * rendered between them.
felix@1456:      * TODO join with canArea, generalize to allow easier modification
felix@1456:      *      in subclasses.
felix@1456:      */
felix@1456:     protected boolean areAreaCompatible(Theme a, Theme b) {
felix@1456:         if (a.equals(b)) {
felix@1456:             return false;
felix@1456:         }
felix@1460:         if (a.getFacet().equals("longitudinal_section.w") ||
felix@1460:             a.getFacet().equals("other.wkms")) {
felix@1460:             return b.getFacet().equals("longitudinal_section.w")
felix@1460:                 || b.getFacet().equals("other.wkms");
felix@1456:         }
felix@1456:         else if (a.getFacet().equals("longitudinal_section.q")) {
felix@1456:             return b.getFacet().equals("longitudinal_section.q");
felix@1456:         }
felix@1456:         return false;
felix@1456:     }
felix@1456: 
felix@1456: 
felix@1456:     /**
felix@1456:      * True if context menu should contain 'create area' submenu on
felix@1456:      * this theme.
felix@1456:      */
felix@1456:     protected boolean canArea(Theme a) {
felix@1456:         return a.getFacet().equals("longitudinal_section.q")
felix@1460:             || a.getFacet().equals("longitudinal_section.w")
felix@1460:             || a.getFacet().equals("other.wkms");
felix@1456:     }
felix@1456: 
felix@1456: 
felix@1559:     /** Attach menu/item to open editor for Manual Points. */
felix@1559:     protected void attachManualPointsMenu(Menu menu) {
felix@1559:         menu.addItem(createSeparator());
felix@1559:         MenuItem editManualPoints = new MenuItem(MSG.editpoints());
sascha@2905: 
felix@1559:         editManualPoints.addClickHandler(new ClickHandler() {
christian@4568:                 @Override
felix@1559:                 public void onClick(MenuItemClickEvent evt) {
raimund@2483:                     if(mode.getName().equals("historical_discharge")) {
raimund@2483:                         new ManualDatePointsEditor(view.getCollection(),
raimund@2483:                             redrawRequestHandlers.get(0),
raimund@2483:                             mode.getName()).show();
raimund@2483:                     }
raimund@2483:                     else {
raimund@2483:                         new ManualPointsEditor(view.getCollection(),
raimund@2483:                             redrawRequestHandlers.get(0),
raimund@2483:                             mode.getName()).show();
raimund@2483:                     }
felix@1559:                 }
felix@1559:             });
felix@1559:         menu.addItem(editManualPoints);
felix@1559:     }
felix@1559: 
felix@1559: 
felix@1456:     /**
felix@1559:      * Include area specific menu items and manual point editor, depending
felix@1559:      * on facet.
felix@1456:      */
christian@4568:     @Override
felix@1456:     protected Menu getSingleContextMenu(final ListGridRecord[] records) {
felix@1456:         Menu menu = super.getSingleContextMenu(records);
felix@1456: 
felix@1456:         final Theme facetTheme = ((FacetRecord)records[0]).getTheme();
christian@4568: 
felix@1456:         if (!canArea(facetTheme)) {
felix@1607:             if (facetTheme.getFacet().endsWith("manualpoints")) {
felix@1559:                 attachManualPointsMenu(menu);
felix@1559:                 return menu;
felix@1559:             }
felix@1559:             else {
felix@1559:                 return menu;
felix@1559:             }
felix@1456:         }
sascha@2905: 
felix@1456:         menu.addItem(createSeparator());
felix@1456: 
felix@1456:         MenuItem areaMenuItem = new MenuItem(MSG.chart_themepanel_new_area());
felix@1456:         Menu areaMenu         = new Menu();
felix@1456: 
felix@1456:         ThemeList themes = getThemeList();
felix@1456:         int nThemes      = themes.getThemeCount();
felix@1456: 
felix@1517:         // Create the "under..." submenu.
felix@1456:         MenuItem underMenuItem = new MenuItem(MSG.chart_themepanel_area_under());
felix@1456:         Menu underMenu = new Menu();
felix@1456:         for (int i = 0; i < nThemes; i++)  {
felix@1456:             final Theme theme = themes.getThemeAt(i+1);
felix@2442: 
felix@2442:             if (theme.getVisible() == 0) {
felix@2442:                 continue;
felix@2442:             }
felix@2442: 
felix@1456:             if (!areAreaCompatible(facetTheme, theme)) {
felix@1456:                 continue;
felix@1456:             }
felix@2442: 
felix@1456:             MenuItem againster = new MenuItem(theme.getDescription());
felix@1456:             underMenu.addItem(againster);
felix@1456: 
felix@1456:             againster.addClickHandler(new ClickHandler() {
christian@4568:                 @Override
felix@1456:                 public void onClick(MenuItemClickEvent evt) {
felix@1456:                     disable();
felix@1456:                     createAreaArtifact(theme, facetTheme, false);
felix@1456:                 }
felix@1456:             });
felix@1456:         }
felix@1456: 
felix@1517:         // Create the "over..." submenu.
felix@1456:         MenuItem overMenuItem = new MenuItem(MSG.chart_themepanel_area_over());
felix@1456:         Menu overMenu = new Menu();
felix@1456:         for (int i = 0; i < nThemes; i++)  {
felix@1456:             final Theme theme = themes.getThemeAt(i+1);
felix@2442:             if (theme.getVisible() == 0) {
felix@2442:                 continue;
felix@2442:             }
felix@1456:             if (!areAreaCompatible(facetTheme, theme)) {
felix@1456:                 continue;
felix@1456:             }
felix@1456:             MenuItem againster = new MenuItem(theme.getDescription());
felix@1456:             overMenu.addItem(againster);
felix@1456: 
felix@1456:             againster.addClickHandler(new ClickHandler() {
christian@4568:                 @Override
felix@1456:                 public void onClick(MenuItemClickEvent evt) {
felix@1456:                     disable();
felix@1456:                     createAreaArtifact(facetTheme, theme, false);
felix@1456:                 }
felix@1456:             });
felix@1456:         }
felix@1456:         overMenu.addItem(createSeparator());
felix@1456:         MenuItem againstAxis = new MenuItem(MSG.getString("x_axis"));
felix@1456:         againstAxis.addClickHandler(new ClickHandler() {
christian@4568:             @Override
felix@1456:             public void onClick(MenuItemClickEvent evt) {
felix@1456:                 disable();
felix@1469:                 createAreaArtifact(null, facetTheme, false);
felix@1456:             }
felix@1456:         });
felix@1456:         overMenu.addItem(againstAxis);
felix@1456: 
felix@1517:         // Create the "between..." submenu.
felix@1456:         MenuItem betweenMenuItem = new MenuItem(MSG.chart_themepanel_area_between());
felix@1456:         Menu betweenMenu = new Menu();
felix@1456:         for (int i = 0; i < nThemes; i++)  {
felix@1456:             final Theme theme = themes.getThemeAt(i+1);
felix@2442:             if (theme.getVisible() == 0) {
felix@2442:                 continue;
felix@2442:             }
felix@1456:             if (!areAreaCompatible(facetTheme, theme)) {
felix@1456:                 continue;
felix@1456:             }
felix@1456:             MenuItem againster = new MenuItem(theme.getDescription());
felix@1456:             betweenMenu.addItem(againster);
felix@1456: 
felix@1456:             againster.addClickHandler(new ClickHandler() {
christian@4568:                 @Override
felix@1456:                 public void onClick(MenuItemClickEvent evt) {
felix@1456:                     disable();
felix@1456:                     createAreaArtifact(facetTheme, theme, true);
felix@1456:                 }
felix@1456:             });
felix@1456:         }
felix@1456:         betweenMenu.addItem(createSeparator());
felix@1456:         betweenMenu.addItem(againstAxis);
felix@1456: 
felix@1456:         overMenuItem.setSubmenu(overMenu);
felix@1456:         underMenuItem.setSubmenu(underMenu);
felix@1456:         betweenMenuItem.setSubmenu(betweenMenu);
felix@1456: 
felix@1469:         areaMenu.addItem(betweenMenuItem);
felix@1456:         areaMenu.addItem(overMenuItem);
felix@1456:         areaMenu.addItem(underMenuItem);
felix@1469:         areaMenu.addItem(createSeparator());
felix@1469:         MenuItem standAloneAgainstAxis = new MenuItem(MSG.getString("against_x_axis"));
felix@1469:         standAloneAgainstAxis.addClickHandler(new ClickHandler() {
christian@4568:             @Override
felix@1469:             public void onClick(MenuItemClickEvent evt) {
felix@1469:                 disable();
felix@1469:                 createAreaArtifact(null, facetTheme, false);
felix@1469:             }
felix@1469:         });
felix@1469:         areaMenu.addItem(standAloneAgainstAxis);
felix@1456: 
felix@1456:         areaMenuItem.setSubmenu(areaMenu);
felix@1456:         menu.addItem(areaMenuItem);
felix@1456: 
felix@1456:         return menu;
felix@1456:     }
ingo@523: }
ingo@523: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :