Mercurial > dive4elements > river
changeset 275:8264b02091ef
ISSUE-56 Display download buttons to export the computed data.
flys-client/trunk@1901 c6561f87-3c4e-4783-a992-168aeb5c3f6f
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--- a/flys-client/ChangeLog Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/ChangeLog Wed May 11 14:29:35 2011 +0000 @@ -1,3 +1,34 @@ +2011-05-11 Ingo Weinzierl <ingo@intevation.de> + + ISSUE-56 + + * src/main/java/de/intevation/flys/client/shared/model/DefaultOutputMode.java, + src/main/java/de/intevation/flys/client/shared/model/OutputMode.java: + Added a further method that returns all available facets. + + * src/main/java/de/intevation/flys/client/client/ui/ExportPanel.java: New. + This panel is used to serve download links for each export mode / type + of a collection. + + * src/main/java/de/intevation/flys/client/client/ui/ParameterList.java: + Implements the CollectionChangeHandler interface now. If a Collection + changes, the available output modes are analyzed. If there are export + modes available, those modes are displayed in a so called 'ExportPanel'. + + * src/main/java/de/intevation/flys/client/client/ui/CollectionView.java: + Registered the ParameterList as CollectionChange handler. + + * src/main/webapp/FLYS.css: Added a stylesheet for the export panels + title. + + * src/main/webapp/images/save.gif: New. This image is displayed in the + export panel. + + * src/main/java/de/intevation/flys/client/client/FLYSConstants.properties, + src/main/java/de/intevation/flys/client/client/FLYSConstants_de.properties, + src/main/java/de/intevation/flys/client/client/FLYSConstants.java: New + i18n strings for the export panel. + 2011-05-11 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/client/server/ExportServiceImpl.java:
--- a/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants.java Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants.java Wed May 11 14:29:35 2011 +0000 @@ -132,6 +132,8 @@ String imageBack(); + String imageSave(); + // OUTPUT TYPES String discharge_curve(); @@ -152,6 +154,12 @@ String discharge_longitudinal_section(); + // EXPORTS + + String dataexport(); + + String csv(); + // ERRORS String error_create_artifact();
--- a/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants.properties Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants.properties Wed May 11 14:29:35 2011 +0000 @@ -65,6 +65,7 @@ buttonNext = Next imageBack = images/back_en.png +imageSave = images/save.gif discharge_curve = Discharge Curves at Gauges computed_discharge_curve = Discharge Curve @@ -73,6 +74,9 @@ waterlevel_export = Waterlevel Export discharge_longitudinal_section = Discharge Longitudinal Section +dataexport = Datenexport +csv = CSV + error_create_artifact = Error while creating new project. error_describe_artifact = Error while loading the parameterization. error_feed_data = Error while inserting new data.
--- a/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants_de.properties Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/FLYSConstants_de.properties Wed May 11 14:29:35 2011 +0000 @@ -65,6 +65,7 @@ buttonNext = Übernehmen imageBack = images/back_de.png +imageSave = images/save.gif discharge_curve = Abflusskurven an Pegeln computed_discharge_curve = Abflusskurve @@ -73,6 +74,9 @@ waterlevel_export = Wasserstand/Wasserspiegellagen Export discharge_longitudinal_section = W bei ungleichwertigem Abflussl\u00e4ngsschnitt +dataexport = Datenexport +csv = CSV + error_create_artifact = Fehler beim Erstellen eines neuen Projekts. error_describe_artifact = Fehler beim Laden der Parametrisierung. error_feed_data = Fehler beim Hinzuf\u00fcgen neuer Daten.
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/CollectionView.java Wed May 11 14:29:35 2011 +0000 @@ -101,6 +101,7 @@ flys, this, messages.new_project()); addCollectionChangeHandler(this); + addCollectionChangeHandler(parameterList); parameterList.addParameterChangeHandler(this); @@ -121,6 +122,7 @@ artifact); addCollectionChangeHandler(this); + addCollectionChangeHandler(parameterList); parameterList.addParameterChangeHandler(this);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ExportPanel.java Wed May 11 14:29:35 2011 +0000 @@ -0,0 +1,121 @@ +package de.intevation.flys.client.client.ui; + +import java.util.List; + +import com.google.gwt.core.client.GWT; + +import com.smartgwt.client.widgets.Canvas; +import com.smartgwt.client.widgets.HTMLPane; +import com.smartgwt.client.widgets.Label; +import com.smartgwt.client.widgets.layout.HLayout; +import com.smartgwt.client.widgets.layout.VLayout; + +import de.intevation.flys.client.shared.model.Collection; +import de.intevation.flys.client.shared.model.ExportMode; +import de.intevation.flys.client.shared.model.Facet; +import de.intevation.flys.client.client.Config; +import de.intevation.flys.client.client.FLYSConstants; + + +/** + * A panel that displays an download icon for all available export modes of a + * Collection. + * + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class ExportPanel extends VLayout { + + /** The message class that provides i18n strings.*/ + protected FLYSConstants MSG = GWT.create(FLYSConstants.class); + + protected Collection c; + protected List<ExportMode> exports; + + /** This layout will store a list of available export types.*/ + protected HLayout container; + + + public ExportPanel(Collection c, List<ExportMode> exports) { + super(); + + this.c = c; + this.exports = exports; + this.container = new HLayout(); + + Label title = new Label(MSG.dataexport()); + title.setHeight(15); + title.setStyleName("fontNormalSmallUnderlined"); + + addMember(title); + addMember(createExportItems()); + + setHeight(25); + setMembersMargin(5); + } + + + /** + * This method is used to create an item (created by createExportButton) for + * each facet for each export mode. + * + * @return a horizontal list of buttons. + */ + protected HLayout createExportItems() { + HLayout layout = new HLayout(); + + for (ExportMode mode: exports) { + String name = mode.getName(); + List<Facet> facets = mode.getFacets(); + + for (Facet facet: facets) { + layout.addMember(createExportButton(name, facet.getName())); + } + } + + return layout; + } + + + /** + * This method is used to create a button (with click handler) for a + * concrete export mode / type. + * + * @param name The name of the export. + * @param facet The name of the export type (e.g. CSV, WST). + * + * @return an image with click handler. + */ + protected Canvas createExportButton(String name, String facet) { + String url = getExportUrl(name, facet); + String iUrl = GWT.getHostPageBaseURL() + MSG.imageSave(); + + HTMLPane pane = new HTMLPane(); + pane.setContents("<a href='" + url + "'><img src='" + iUrl + "'></a>"); + + return pane; + } + + + /** + * Creates the URL used to trigger an export. + * + * @param name The name of the export. + * @param facet The name of the export type (e.g. CSV, WST). + * + * @return the export URL. + */ + protected String getExportUrl(String name, String facet) { + Config config = Config.getInstance(); + + String url = GWT.getModuleBaseURL(); + url += "export"; + url += "?uuid=" + c.identifier(); + url += "&mode=" + name; + url += "&type=" + facet; + url += "&server=" + config.getServerUrl(); + url += "&locale=" + config.getLocale(); + + return url; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java Wed May 11 14:29:35 2011 +0000 @@ -2,6 +2,8 @@ import java.util.ArrayList; import java.util.List; +import java.util.Map; +import java.util.Set; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; @@ -15,15 +17,20 @@ import de.intevation.flys.client.shared.model.Artifact; import de.intevation.flys.client.shared.model.ArtifactDescription; +import de.intevation.flys.client.shared.model.Collection; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataItem; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.DefaultData; import de.intevation.flys.client.shared.model.DefaultDataItem; +import de.intevation.flys.client.shared.model.ExportMode; +import de.intevation.flys.client.shared.model.OutputMode; import de.intevation.flys.client.shared.model.River; import de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYS; import de.intevation.flys.client.client.FLYSConstants; +import de.intevation.flys.client.client.event.CollectionChangeEvent; +import de.intevation.flys.client.client.event.CollectionChangeHandler; import de.intevation.flys.client.client.event.HasParameterChangeHandler; import de.intevation.flys.client.client.event.HasStepBackHandlers; import de.intevation.flys.client.client.event.HasStepForwardHandlers; @@ -44,7 +51,7 @@ public class ParameterList extends Tab implements StepBackHandler, StepForwardHandler, ParameterChangeHandler, - HasParameterChangeHandler + HasParameterChangeHandler, CollectionChangeHandler { /** The message class that provides i18n strings.*/ protected FLYSConstants MSG = GWT.create(FLYSConstants.class); @@ -79,6 +86,7 @@ protected VLayout topLayout; protected VLayout oldItems; protected VLayout currentItems; + protected VLayout exportModes; protected Canvas helperPanel; protected Canvas tablePanel; @@ -93,6 +101,7 @@ topLayout = new VLayout(); oldItems = new VLayout(); currentItems = new VLayout(); + exportModes = new VLayout(); addParameterChangeHandler(this); @@ -117,6 +126,7 @@ topLayout = new VLayout(); oldItems = new VLayout(); currentItems = new VLayout(); + exportModes = new VLayout(); init(); @@ -145,6 +155,7 @@ left.addMember(oldItems); left.addMember(currentItems); + left.addMember(exportModes); // This canvas is used to render helper widgets helperPanel = new Canvas(); @@ -373,6 +384,9 @@ currentItems.addMember(c); } + else { + currentItems.setHeight(1); + } } @@ -475,6 +489,39 @@ addOldDatas(desc.getOldData()); } + + public void onCollectionChange(CollectionChangeEvent event) { + Collection c = event.getNewValue(); + + Map<String, OutputMode> outs = c.getOutputModes(); + Set<String> keys = outs.keySet(); + + List<ExportMode> exports = new ArrayList<ExportMode>(); + + for (String outname: keys) { + OutputMode out = outs.get(outname); + + if (out instanceof ExportMode) { + exports.add((ExportMode) out); + } + } + + updateExportModes(c, exports); + } + + + protected void updateExportModes(Collection c, List<ExportMode> exports) { + int num = exports != null ? exports.size() : 0; + GWT.log("Update export modes: " + num); + + exportModes.removeMembers(exportModes.getMembers()); + + if (exports.size() > 0) { + exportModes.addMember(new ExportPanel(c, exports)); + } + } + + /** * Adds a table to the parameterlist to show calculated data. *
--- a/flys-client/src/main/java/de/intevation/flys/client/shared/model/DefaultOutputMode.java Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/shared/model/DefaultOutputMode.java Wed May 11 14:29:35 2011 +0000 @@ -115,5 +115,10 @@ return null; } + + + public List<Facet> getFacets() { + return facets; + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-client/src/main/java/de/intevation/flys/client/shared/model/OutputMode.java Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/shared/model/OutputMode.java Wed May 11 14:29:35 2011 +0000 @@ -1,6 +1,7 @@ package de.intevation.flys.client.shared.model; import java.io.Serializable; +import java.util.List; /** @@ -69,5 +70,13 @@ * @return a facet or null if no such facet is available. */ Facet getFacet(String name); + + + /** + * Returns all facets of this mode. + * + * @return all facets. + */ + List<Facet> getFacets(); } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-client/src/main/webapp/FLYS.css Wed May 11 14:23:08 2011 +0000 +++ b/flys-client/src/main/webapp/FLYS.css Wed May 11 14:29:35 2011 +0000 @@ -88,3 +88,9 @@ font-size: 18pt; color: #a9c9e6; } + +.fontNormalSmallUnderlined { + font-family: Arial,Verdana,sans-serif; + font-size: 10pt; + text-decoration: underline; +}