felix@858: package de.intevation.flys.client.client.ui.chart;
felix@858: 
felix@858: import com.google.gwt.core.client.GWT;
felix@858: 
felix@858: import com.smartgwt.client.types.Alignment; 
felix@858: import com.smartgwt.client.widgets.Canvas;
felix@858: import com.google.gwt.user.client.rpc.AsyncCallback;
felix@858: import com.smartgwt.client.types.ListGridFieldType;
felix@858: import com.smartgwt.client.widgets.grid.ListGrid;
felix@858: import com.smartgwt.client.widgets.grid.ListGridField;
felix@858: import com.smartgwt.client.widgets.grid.ListGridRecord;
felix@858: import com.smartgwt.client.widgets.layout.HLayout;
felix@858: import com.smartgwt.client.widgets.form.fields.SpinnerItem;
felix@858: import com.smartgwt.client.widgets.form.DynamicForm;
felix@858: import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
felix@858: import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
felix@858: 
felix@858: import de.intevation.flys.client.client.Config;
felix@858: import de.intevation.flys.client.shared.model.Artifact;
felix@858: import de.intevation.flys.client.shared.model.Collection;
felix@858: import de.intevation.flys.client.shared.model.OutputMode;
felix@858: 
felix@858: import de.intevation.flys.client.shared.model.Data;
felix@858: import de.intevation.flys.client.shared.model.DataItem;
felix@858: import de.intevation.flys.client.shared.model.DefaultArtifact;
felix@858: import de.intevation.flys.client.shared.model.DefaultData;
felix@858: import de.intevation.flys.client.shared.model.DefaultDataItem;
felix@858: import de.intevation.flys.client.shared.model.FacetRecord;
felix@858: 
felix@1379: import de.intevation.flys.client.client.services.FeedServiceAsync;
felix@1379: 
felix@858: 
felix@858: /**
felix@858:  * ThemePanel much like ChartThemePanel, but shows an "Actions" column,
felix@858:  * needed for interaction in the CrossSection Charts.
felix@858:  */
felix@858: public class CrossSectionChartThemePanel
felix@858: extends      ChartThemePanel {
felix@858: 
felix@858:     /**
felix@858:      * Trivial constructor.
felix@858:      */
felix@858:     public CrossSectionChartThemePanel(
felix@858:             Collection collection,
felix@858:             OutputMode mode)
felix@858:     {
felix@858:         super(collection, mode);
felix@858:     }
felix@858: 
felix@858: 
felix@858:     /**
felix@1379:      * Create the handler for ChangeEvents on the Spinner in the
felix@1379:      * facets that control km of cross section.
felix@1379:      *
felix@1379:      * @param feedService The FeedService to send (changed) data to.
felix@1379:      * @param facetRecord The FacetRecord (~row in table) where this
felix@1379:      *                    handler is added to (to a child, to be exact).
felix@1379:      */
felix@1379:     public final ChangedHandler createSpinnerHandler(
felix@1379:         final FeedServiceAsync feedService,
felix@1379:         final FacetRecord      facetRecord)
felix@1379:     {
felix@1379:         Config config          = Config.getInstance();
felix@1379:         final String locale    = config.getLocale();
felix@1379: 
felix@1379:         ChangedHandler handler = new ChangedHandler()
felix@1379:             {
felix@1379:                 @Override
felix@1379:                 public void onChanged(ChangedEvent ce) {
felix@1379:                     if (ce.getValue() == null) {
felix@1379:                         return;
felix@1379:                     }
felix@1379:                     DefaultDataItem kmItem = new DefaultDataItem(
felix@1379:                         "cross_section.km",
felix@1379:                         "cross_section.km",
felix@1379:                         ce.getValue().toString());
felix@1379:                     DefaultData km = new DefaultData(
felix@1379:                         "cross_section.km",
felix@1379:                         null,
felix@1379:                         null,
felix@1379:                         new DataItem[] {kmItem});
felix@1379:                     Data[] feedData = new Data[] {km};
raimund@1425:                     feedService.feed(
felix@1379:                         locale,
felix@1379:                         new DefaultArtifact(
felix@1379:                             facetRecord.getTheme().getArtifact(),
felix@1379:                             "TODO:hash"),
felix@1379:                         feedData,
felix@1379:                         new AsyncCallback<Artifact>() {
felix@1379:                             public void onFailure(Throwable caught) {
felix@1379:                                 GWT.log("Could not feed artifact " + caught.getMessage());
felix@1379:                                 // TODO SC.warn 
felix@1379:                             }
felix@1379:                             public void onSuccess(Artifact artifact) {
felix@1379:                                 GWT.log("Successfully fed");
felix@1379:                                 // TODO: Also update content of spinnerbox
felix@1379:                                 requestRedraw();
felix@1379:                             }
felix@1379:                     });
felix@1379:                 }
felix@1379:             };
felix@1379:         return handler;
felix@1379:     }
felix@1379: 
felix@1379: 
felix@1379:     /**
felix@858:      * Create and configure the Grid to display.
felix@858:      */
felix@858:     @Override
felix@858:     protected ListGrid createGrid() {
felix@858:         ListGrid list = new ListGrid() {
felix@858:             @Override
felix@1379:             protected Canvas createRecordComponent(
felix@1379:                 final ListGridRecord record,
felix@1379:                 Integer colNum)
felix@1379:             {
felix@861:                     // Only cross_section Facets display an action widget.
felix@861:                     final FacetRecord facetRecord = (FacetRecord) record;
felix@861:                     if (!facetRecord.getTheme().getFacet().equals(
felix@1379:                         "cross_section"))
felix@1379:                     {
felix@861:                         return null;
felix@861:                     }
felix@858: 
felix@858:                     String fieldName = this.getFieldName(colNum);
felix@858: 
felix@888:                     if (fieldName.equals(GRID_FIELD_ACTIONS)) {
felix@858:                         HLayout recordCanvas = new HLayout(3);
felix@858:                         recordCanvas.setHeight(22);
felix@858:                         recordCanvas.setAlign(Alignment.CENTER);
felix@858:                         // TODO Refactor in createSpinner(data, artifact)
felix@858:                         SpinnerItem spinnerItem = new SpinnerItem();
felix@858:                         spinnerItem.setShowTitle(false);
felix@858:                         spinnerItem.setTitle("Waterlevel-Spinner");
felix@861:                         spinnerItem.setWidth(45);
felix@858:                         // TODO actually get the value from artifact
felix@858:                         // TODO actually get the range from artifact (or river?)
felix@858:                         spinnerItem.setDefaultValue(0);
felix@858:                         spinnerItem.setMin(0);
felix@858:                         spinnerItem.setMax(1000);
felix@858:                         spinnerItem.setStep(5f);
felix@890:                         spinnerItem.setChangeOnKeypress(true);
felix@858: 
felix@1379:                         spinnerItem.addChangedHandler(
felix@1379:                             createSpinnerHandler(
felix@1379:                                 feedService,
felix@1379:                                 facetRecord));
felix@858: 
felix@858:                         DynamicForm formWrap = new DynamicForm();
felix@858:                         formWrap.setFields(spinnerItem);
felix@858:                         formWrap.setTitlePrefix("");
felix@858:                         formWrap.setTitleSuffix("");
felix@858:                         recordCanvas.addMember(formWrap);
felix@858:                         return recordCanvas;
felix@858:                     }
felix@858:                     else {
felix@858:                         return null;
felix@858:                     }
felix@858:                 }
felix@858:             };
felix@858:         list.setCanResizeFields(true);
felix@858:         list.setShowRecordComponents(true);
felix@858:         list.setShowRecordComponentsByCell(true);
felix@858:         list.setShowAllRecords(true);
felix@1378:         list.setShowHeaderContextMenu(false);
felix@858:         return list;
felix@858:     }
felix@858: 
felix@858: 
felix@858:     /**
felix@858:      * Initializes the components (columns) of the theme grid.
felix@858:      */
felix@858:     @Override
felix@858:     protected void initGrid() {
felix@858:         list.setCanEdit(true);
felix@858:         list.setCanSort(false);
felix@858:         list.setShowRecordComponents(true);
felix@858:         list.setShowRecordComponentsByCell(true);
felix@858:         list.setShowHeader(true);
felix@858:         //list.setShowHeaderContextMenu(false);
felix@858:         list.setWidth100();
felix@858:         list.setHeight100();
felix@858: 
felix@858:         list.addEditCompleteHandler(this);
felix@858: 
felix@858:         ListGridField active = new ListGridField(GRID_FIELD_ACTIVE, " ", 20);
felix@858:         active.setType(ListGridFieldType.BOOLEAN);
felix@858: 
felix@858:         ListGridField name = new ListGridField(
felix@858:             GRID_FIELD_NAME, MSG.chart_themepanel_header_themes());
felix@858:         name.setType(ListGridFieldType.TEXT);
felix@858: 
felix@858:         ListGridField actions = new ListGridField(GRID_FIELD_ACTIONS,
felix@891:              MSG.chart_themepanel_header_actions(), 50);
felix@858: 
felix@858:         list.setFields(active, name, actions);
felix@858:     }
felix@858: }
felix@858: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :