Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartThemePanel.java @ 4577:1c6c2ddac3d6
Work on dynamic color classes for floodmap (work in progress, not yet functional).
author | Christian Lins <christian.lins@intevation.de> |
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date | Tue, 27 Nov 2012 15:51:28 +0100 |
parents | bbd82bd8e541 |
children |
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package de.intevation.flys.client.client.ui.chart; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.types.ListGridFieldType; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.menu.Menu; import com.smartgwt.client.widgets.menu.MenuItem; import com.smartgwt.client.widgets.menu.events.ClickHandler; import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent; import de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.services.FeedServiceAsync; import de.intevation.flys.client.client.services.LoadArtifactService; import de.intevation.flys.client.client.services.LoadArtifactServiceAsync; import de.intevation.flys.client.client.ui.CollectionView; import de.intevation.flys.client.client.ui.ThemePanel; import de.intevation.flys.client.shared.model.Artifact; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DefaultArtifact; import de.intevation.flys.client.shared.model.DefaultData; import de.intevation.flys.client.shared.model.FacetRecord; import de.intevation.flys.client.shared.model.OutputMode; import de.intevation.flys.client.shared.model.Recommendation; import de.intevation.flys.client.shared.model.Theme; import de.intevation.flys.client.shared.model.ThemeList; /** * ThemePanel on the left in CollectionView. * Contains control widgets for "themes", which are plotted in a diagram (chart). * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class ChartThemePanel extends ThemePanel { /** Artifact Clone/Creation service. */ protected LoadArtifactServiceAsync loadService = GWT.create(LoadArtifactService.class); /** The interface that provides i18n messages. */ protected FLYSConstants MSG = GWT.create(FLYSConstants.class); public static final String GRID_FIELD_ACTIVE = "active"; public static final String GRID_FIELD_NAME = "name"; public static final String GRID_FIELD_ACTIONS = "actions"; FeedServiceAsync feedService = GWT.create( de.intevation.flys.client.client.services.FeedService.class); /** Constructor for a ChartThemePanel. */ public ChartThemePanel( OutputMode mode, CollectionView view ) { super(mode, view); initGrid(); initLayout(); updateGrid(); } /** Creates Layout with theme list and navigation bar inside. */ protected VLayout createLayout() { VLayout layout = new VLayout(); layout.setWidth100(); layout.setHeight100(); layout.addMember(list); layout.addMember(navigation); return layout; } /** * Initializes the layout of this panel. */ protected void initLayout() { setWidth100(); setHeight100(); addChild(createLayout()); } /** * Initializes the components (columns) of the theme grid. */ protected void initGrid() { list.setCanEdit(true); list.setCanSort(false); list.setShowRecordComponents(false); list.setShowRecordComponentsByCell(true); list.setShowHeader(true); list.setShowHeaderContextMenu(false); list.setWidth100(); list.setHeight100(); list.addEditCompleteHandler(this); ListGridField active = new ListGridField(GRID_FIELD_ACTIVE, " ", 20); active.setType(ListGridFieldType.BOOLEAN); ListGridField name = new ListGridField( GRID_FIELD_NAME, MSG.chart_themepanel_header_themes()); name.setType(ListGridFieldType.TEXT); list.setFields(active, name); } /** Set theme active/inactive. */ @Override public void activateTheme(Theme theme, boolean active) { theme.setActive(active ? 1 : 0); } /** Returns name of longitudinal section area facets. */ protected String getAreaFacetName() { return "longitudinal_section.area"; } /** Create the DataProvider ('Blackboard') key for a theme. */ public static String areaKey(Theme theme) { return theme.getArtifact() + ":" + theme.getFacet() + ":" + theme.getIndex(); } /** * Tell an area artifact where to get the upper and lower curve from. * @param artifact UUID of area-artifact. */ public void feedTellArea( final String artifact, Theme under, Theme over, boolean between ) { Data[] feedData; if (over != null && under != null) { feedData = new Data[] { DefaultData.createSimpleStringData("area.curve_under", areaKey(under)), DefaultData.createSimpleStringData("area.curve_over", areaKey(over)), DefaultData.createSimpleStringData("area.name", over.getDescription() + " / " + under.getDescription()), DefaultData.createSimpleStringData("area.facet", getAreaFacetName()), DefaultData.createSimpleStringData("area.between", (between)? "true" : "false") }; GWT.log("Have 'over' and 'under' curve"); } else if (over == null && under != null) { feedData = new Data[] { DefaultData.createSimpleStringData("area.curve_under", areaKey(under)), DefaultData.createSimpleStringData("area.name", under.getDescription() + " / " + MSG.getString("x_axis")), DefaultData.createSimpleStringData("area.facet", getAreaFacetName()), DefaultData.createSimpleStringData("area.between", (between)? "true" : "false") }; GWT.log("Have 'under' curve only"); } else if (over != null && under == null) { feedData = new Data[] { DefaultData.createSimpleStringData("area.curve_over", areaKey(over)), DefaultData.createSimpleStringData("area.name", MSG.getString("x_axis") + " / " + over.getDescription()), DefaultData.createSimpleStringData("area.facet", getAreaFacetName()), DefaultData.createSimpleStringData("area.between", (between)? "true" : "false") }; GWT.log("Have 'over' curve only"); } else { GWT.log("Missing Data for area painting."); return; } feedService.feed( Config.getInstance().getLocale(), new DefaultArtifact(artifact, "TODO:hash"), feedData, new AsyncCallback<Artifact>() { @Override public void onFailure(Throwable caught) { GWT.log("Could not feed artifact (" + artifact + ") with area info: " + caught.getMessage()); SC.warn(MSG.getString(caught.getMessage())); enable(); } @Override public void onSuccess(Artifact fartifact) { GWT.log("Successfully set area params to " + artifact); requestRedraw(); updateCollection(); updateGrid(); enable(); } }); } /** * Create and parameterize a new area artifact. * @param under * @param over if null, against axis. * @param between if true, ignore under/over order. */ public void createAreaArtifact( final Theme over, final Theme under, final boolean between ) { Config config = Config.getInstance(); String locale = config.getLocale(); Recommendation area = new Recommendation( "area", "", "", null); Recommendation[] recommendations = new Recommendation[] {area}; loadService.loadMany( this.getCollection(), recommendations, null, //use individual factories. locale, new AsyncCallback<Artifact[]>() { @Override public void onFailure(Throwable caught) { GWT.log("Failed, no area artifact: " + caught.getMessage()); enable(); // TODO i18n SC.warn("Failed, no area artifact: " + caught.getMessage()); } @Override public void onSuccess(Artifact[] artifacts) { GWT.log("Success, created area artifact: " + artifacts[0].getUuid()); // Now, feed the artifact with the relevant data. feedTellArea(artifacts[0].getUuid(), under, over, between); } } ); } /** * Return true if two themes are canditates for an area being * rendered between them. * TODO join with canArea, generalize to allow easier modification * in subclasses. */ protected boolean areAreaCompatible(Theme a, Theme b) { if (a.equals(b)) { return false; } if (a.getFacet().equals("longitudinal_section.w") || a.getFacet().equals("other.wkms")) { return b.getFacet().equals("longitudinal_section.w") || b.getFacet().equals("other.wkms"); } else if (a.getFacet().equals("longitudinal_section.q")) { return b.getFacet().equals("longitudinal_section.q"); } return false; } /** * True if context menu should contain 'create area' submenu on * this theme. */ protected boolean canArea(Theme a) { return a.getFacet().equals("longitudinal_section.q") || a.getFacet().equals("longitudinal_section.w") || a.getFacet().equals("other.wkms"); } /** Attach menu/item to open editor for Manual Points. */ protected void attachManualPointsMenu(Menu menu) { menu.addItem(createSeparator()); MenuItem editManualPoints = new MenuItem(MSG.editpoints()); editManualPoints.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { if(mode.getName().equals("historical_discharge")) { new ManualDatePointsEditor(view.getCollection(), redrawRequestHandlers.get(0), mode.getName()).show(); } else { new ManualPointsEditor(view.getCollection(), redrawRequestHandlers.get(0), mode.getName()).show(); } } }); menu.addItem(editManualPoints); } /** * Include area specific menu items and manual point editor, depending * on facet. */ @Override protected Menu getSingleContextMenu(final ListGridRecord[] records) { Menu menu = super.getSingleContextMenu(records); final Theme facetTheme = ((FacetRecord)records[0]).getTheme(); if (!canArea(facetTheme)) { if (facetTheme.getFacet().endsWith("manualpoints")) { attachManualPointsMenu(menu); return menu; } else { return menu; } } menu.addItem(createSeparator()); MenuItem areaMenuItem = new MenuItem(MSG.chart_themepanel_new_area()); Menu areaMenu = new Menu(); ThemeList themes = getThemeList(); int nThemes = themes.getThemeCount(); // Create the "under..." submenu. MenuItem underMenuItem = new MenuItem(MSG.chart_themepanel_area_under()); Menu underMenu = new Menu(); for (int i = 0; i < nThemes; i++) { final Theme theme = themes.getThemeAt(i+1); if (theme.getVisible() == 0) { continue; } if (!areAreaCompatible(facetTheme, theme)) { continue; } MenuItem againster = new MenuItem(theme.getDescription()); underMenu.addItem(againster); againster.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { disable(); createAreaArtifact(theme, facetTheme, false); } }); } // Create the "over..." submenu. MenuItem overMenuItem = new MenuItem(MSG.chart_themepanel_area_over()); Menu overMenu = new Menu(); for (int i = 0; i < nThemes; i++) { final Theme theme = themes.getThemeAt(i+1); if (theme.getVisible() == 0) { continue; } if (!areAreaCompatible(facetTheme, theme)) { continue; } MenuItem againster = new MenuItem(theme.getDescription()); overMenu.addItem(againster); againster.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { disable(); createAreaArtifact(facetTheme, theme, false); } }); } overMenu.addItem(createSeparator()); MenuItem againstAxis = new MenuItem(MSG.getString("x_axis")); againstAxis.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { disable(); createAreaArtifact(null, facetTheme, false); } }); overMenu.addItem(againstAxis); // Create the "between..." submenu. MenuItem betweenMenuItem = new MenuItem(MSG.chart_themepanel_area_between()); Menu betweenMenu = new Menu(); for (int i = 0; i < nThemes; i++) { final Theme theme = themes.getThemeAt(i+1); if (theme.getVisible() == 0) { continue; } if (!areAreaCompatible(facetTheme, theme)) { continue; } MenuItem againster = new MenuItem(theme.getDescription()); betweenMenu.addItem(againster); againster.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { disable(); createAreaArtifact(facetTheme, theme, true); } }); } betweenMenu.addItem(createSeparator()); betweenMenu.addItem(againstAxis); overMenuItem.setSubmenu(overMenu); underMenuItem.setSubmenu(underMenu); betweenMenuItem.setSubmenu(betweenMenu); areaMenu.addItem(betweenMenuItem); areaMenu.addItem(overMenuItem); areaMenu.addItem(underMenuItem); areaMenu.addItem(createSeparator()); MenuItem standAloneAgainstAxis = new MenuItem(MSG.getString("against_x_axis")); standAloneAgainstAxis.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { disable(); createAreaArtifact(null, facetTheme, false); } }); areaMenu.addItem(standAloneAgainstAxis); areaMenuItem.setSubmenu(areaMenu); menu.addItem(areaMenuItem); return menu; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :