teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.client.ui.map;
christian@4472: 
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.CollectionAttributeService;
teichmann@5835: import org.dive4elements.river.client.client.services.CollectionAttributeServiceAsync;
christian@6245: import org.dive4elements.river.client.shared.model.Artifact;
christian@6245: import org.dive4elements.river.client.shared.model.ArtifactDescription;
teichmann@5835: import org.dive4elements.river.client.shared.model.Collection;
christian@6245: import org.dive4elements.river.client.shared.model.Data;
christian@6245: import org.dive4elements.river.client.shared.model.DataItem;
christian@6245: import org.dive4elements.river.client.shared.model.DataList;
teichmann@5835: import org.dive4elements.river.client.shared.model.OutputSettings;
teichmann@5835: import org.dive4elements.river.client.shared.model.Property;
teichmann@5835: import org.dive4elements.river.client.shared.model.PropertySetting;
teichmann@5835: import org.dive4elements.river.client.shared.model.Settings;
aheinecke@5675: 
christian@6245: import com.google.gwt.core.client.GWT;
tom@8844: import com.google.gwt.http.client.URL;
christian@6245: import com.google.gwt.user.client.Window;
christian@6245: import com.google.gwt.user.client.rpc.AsyncCallback;
christian@6245: import com.smartgwt.client.types.Alignment;
christian@6245: import com.smartgwt.client.util.SC;
christian@6245: import com.smartgwt.client.widgets.Canvas;
christian@6245: import com.smartgwt.client.widgets.form.DynamicForm;
christian@6245: import com.smartgwt.client.widgets.form.fields.ButtonItem;
christian@6245: import com.smartgwt.client.widgets.form.fields.SelectItem;
christian@6245: import com.smartgwt.client.widgets.form.fields.TextItem;
christian@6245: import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
christian@6245: import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
christian@4472: 
christian@4472: import java.util.ArrayList;
christian@4472: import java.util.LinkedHashMap;
christian@4472: import java.util.List;
aheinecke@5675: import java.util.MissingResourceException;
christian@4472: 
christian@6245: import org.gwtopenmaps.openlayers.client.Bounds;
christian@6245: import org.gwtopenmaps.openlayers.client.Map;
christian@6245: 
aheinecke@5606: public class MapPrintPanel extends Canvas {
christian@4472: 
aheinecke@5675:     private static final String MAPFISH_MAPTITLE = "mapfish_mapTitle";
aheinecke@5675:     private static final String MAPFISH_RANGE = "mapfish_data_range";
aheinecke@5675:     private static final String MAPFISH_SUBTITLE = "mapfish_data_subtitle";
aheinecke@5675:     private static final String MAPFISH_STRETCH = "mapfish_data_strech";
tom@8856:     private static final String MAPFISH_INSTITUTION =
tom@8856:         "mapfish_data_institution";
aheinecke@5675:     private static final String MAPFISH_SOURCE = "mapfish_data_source";
aheinecke@5675:     private static final String MAPFISH_CREATOR = "mapfish_data_creator";
aheinecke@5675:     private static final String MAPFISH_DATEPLACE = "mapfish_data_dateplace";
aheinecke@5675:     private static final String MAPFISH_RIVER = "mapfish_data_river";
aheinecke@5717:     private static final String MAPFISH_LOGO = "mapfish_logo";
christian@4474: 
christian@4472:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
christian@4472: 
christian@4472:     /** CollectionAttribute Update Service. */
christian@4472:     protected CollectionAttributeServiceAsync updater =
christian@4472:         GWT.create(CollectionAttributeService.class);
christian@4472: 
aheinecke@5606: 
christian@4472:     protected Collection collection;
christian@4472:     protected Settings settings;
christian@4472:     protected TextItem pageTitle = new TextItem();
aheinecke@5606:     protected TextItem pageRange = new TextItem();
aheinecke@5606:     protected TextItem pageSubtitle = new TextItem();
aheinecke@5717:     protected TextItem pageStretch = new TextItem();
aheinecke@5717:     protected TextItem pageInstitution = new TextItem();
aheinecke@5606:     protected TextItem pageSource = new TextItem();
aheinecke@5606:     protected TextItem pageCreator = new TextItem();
aheinecke@5606:     protected TextItem pageDatePlace = new TextItem();
aheinecke@5717:     protected SelectItem pageLogo = createPageLogoSelectItem();
aheinecke@5606: //    protected SelectItem pageFormat = createPageFormatSelectItem();
christian@4474:     protected MapToolbar mapToolbar;
aheinecke@5606:     protected MapPrintWindow parent;
christian@4472: 
tom@8856:     public MapPrintPanel(
tom@8856:         Collection collection,
tom@8856:         MapToolbar mapToolbar,
tom@8856:         MapPrintWindow parent
tom@8856:     ) {
christian@4472:         this.collection = collection;
christian@4474:         this.mapToolbar = mapToolbar;
christian@4474:         this.parent     = parent;
christian@4472:         initLayout();
christian@4472: 
christian@4472:         this.settings = collection.getSettings("print-settings");
christian@4472:         if (settings == null) {
christian@4472:             settings = new OutputSettings();
christian@4473:             GWT.log("settings are empty");
christian@4472:         }
christian@4472:         else {
christian@4472:             List<Property> properties = settings.getSettings("default");
christian@4472:             for (Property prop : properties) {
christian@4472:                 PropertySetting props = (PropertySetting)prop;
aheinecke@5606:                 GWT.log(props.getName() + "=" + props.getValue());
aheinecke@5606:                 if (props.getName().equals(MAPFISH_MAPTITLE)) {
aheinecke@5606:                     this.pageTitle.setValue(props.getValue());
christian@4472:                 }
aheinecke@5606:                 else if (props.getName().equals(MAPFISH_RANGE)) {
aheinecke@5606:                     this.pageRange.setValue(props.getValue());
christian@4472:                 }
aheinecke@5606:                 else if (props.getName().equals(MAPFISH_SUBTITLE)) {
aheinecke@5606:                     this.pageSubtitle.setValue(props.getValue());
aheinecke@5606:                 }
aheinecke@5606:                 else if (props.getName().equals(MAPFISH_STRETCH)) {
aheinecke@5717:                     this.pageStretch.setValue(props.getValue());
aheinecke@5606:                 }
aheinecke@5717:                 else if (props.getName().equals(MAPFISH_INSTITUTION)) {
aheinecke@5717:                     this.pageInstitution.setValue(props.getValue());
aheinecke@5606:                 }
aheinecke@5606:                 else if (props.getName().equals(MAPFISH_SOURCE)) {
aheinecke@5606:                     this.pageSource.setValue(props.getValue());
aheinecke@5606:                 }
aheinecke@5606:                 else if (props.getName().equals(MAPFISH_CREATOR)) {
aheinecke@5606:                     this.pageCreator.setValue(props.getValue());
aheinecke@5606:                 }
aheinecke@5606:                 else if (props.getName().equals(MAPFISH_DATEPLACE)) {
aheinecke@5606:                     this.pageDatePlace.setValue(props.getValue());
aheinecke@5606:                 } else {
aheinecke@5606:                     GWT.log("Unknown Print property: " + prop.getName());
christian@4474:                 }
christian@4472:             }
christian@4472:         }
christian@4472:     }
christian@4472: 
christian@4472:     protected void initLayout() {
christian@4474:         // TODO: i18n
aheinecke@5717:         this.pageTitle.setTitle(MSG.mapTitle());
aheinecke@5717:         this.pageSubtitle.setTitle(MSG.mapSubtitle());
aheinecke@5717:         this.pageRange.setTitle(MSG.mapRange());
aheinecke@5717:         this.pageStretch.setTitle(MSG.mapStretch());
aheinecke@5717:         this.pageInstitution.setTitle(MSG.mapInstitution());
aheinecke@5717:         this.pageSource.setTitle(MSG.mapSource());
aheinecke@5717:         this.pageCreator.setTitle(MSG.mapCreator());
aheinecke@5717:         this.pageDatePlace.setTitle(MSG.mapDate());
christian@4472: 
christian@6245:         pageTitle.setLength(20);
aheinecke@5755:         pageSubtitle.setLength(30);
aheinecke@5755:         pageRange.setLength(30);
aheinecke@5755:         pageStretch.setLength(30);
aheinecke@5755:         pageInstitution.setLength(30);
aheinecke@5755:         pageSource.setLength(30);
aheinecke@5755:         pageCreator.setLength(30);
aheinecke@5755:         pageDatePlace.setLength(30);
aheinecke@5611:         ButtonItem printButton = createPrintButtonItem();
aheinecke@5611: 
aheinecke@5611:         printButton.setAlign(Alignment.RIGHT);
aheinecke@5611: 
christian@4472:         DynamicForm df = new DynamicForm();
christian@4472:         df.setFields(
aheinecke@5606: //               this.pageFormat,
christian@4472:                this.pageTitle,
aheinecke@5606:                this.pageSubtitle,
aheinecke@5606:                this.pageRange,
aheinecke@5717:                this.pageStretch,
aheinecke@5717:                this.pageInstitution,
aheinecke@5606:                this.pageSource,
aheinecke@5606:                this.pageCreator,
aheinecke@5606:                this.pageDatePlace,
aheinecke@5717:                this.pageLogo,
aheinecke@5611:                printButton);
christian@4472:         addChild(df);
christian@4472:     }
christian@4472: 
aheinecke@5717:     protected SelectItem createPageLogoSelectItem() {
aheinecke@5717:         LinkedHashMap values = new LinkedHashMap();
aheinecke@5717:         // TODO: this should be configurable
aheinecke@5717:         values.put(MSG.bfgLogo(), "BfG Logo");
aheinecke@5717: 
aheinecke@5717:         SelectItem selItem = new SelectItem();
aheinecke@5717:         selItem.setTitle(MSG.mapLogo());
aheinecke@5717:         selItem.setValueMap(values);
aheinecke@5717:         selItem.setDefaultToFirstOption(true);
aheinecke@5717: 
aheinecke@5717:         return selItem;
aheinecke@5717:     }
aheinecke@5717: 
aheinecke@5606: /*
aheinecke@5606:  * Commented out because we only provide a layout for A4 Landscape atm
aheinecke@5606: 
christian@4472:     protected SelectItem createPageFormatSelectItem() {
christian@4472:         LinkedHashMap values = new LinkedHashMap();
christian@4474:         // TODO: i18n
christian@4965:         values.put("A4 landscape", "DIN A4 (Querformat)");
christian@4965:         //values.put("A4 portrait", "DIN A4 (Hochformat)");
christian@4965:         //values.put("A0 portrait", "DIN A0 (Hochformat)");
christian@4472: 
christian@4472:         SelectItem selItem = new SelectItem();
christian@4474:         selItem.setTitle("Seitengröße:"); // TODO: i18n
christian@4472:         selItem.setValueMap(values);
christian@4472:         selItem.setDefaultToFirstOption(true);
christian@4472: 
christian@4472:         return selItem;
christian@4472:     }
aheinecke@5606: */
aheinecke@5606:     protected ButtonItem createPrintButtonItem() {
christian@4472:         ButtonItem btn = new ButtonItem();
christian@4472:         btn.addClickHandler(new ClickHandler() {
christian@4472: 
christian@6245:             @Override
christian@4472:             public void onClick(ClickEvent event) {
aheinecke@5611:                 updateCollection();
aheinecke@5611:                 Window.open(createPrintUrl(), "_blank", "");
aheinecke@5611:                 parent.destroy();
christian@4472:             }
christian@4472:         });
aheinecke@5606:         btn.setTitle(MSG.print());
christian@4472:         return btn;
christian@4472:     }
christian@4472: 
aheinecke@5606:     private String createPrintUrl() {
aheinecke@5606:         MapOutputTab ot = (MapOutputTab)mapToolbar.getOutputTab();
aheinecke@5606:         Collection collection = ot.getCollection();
aheinecke@5606:         String uuid = collection.identifier();
aheinecke@5606: 
aheinecke@5606:         String mapType = collection.getOutputModes().containsKey("floodmap")
aheinecke@5606:             ? "floodmap"
aheinecke@5606:             : "map";
aheinecke@5606: 
aheinecke@5606:         StringBuilder url = new StringBuilder();
aheinecke@5606:         url.append(GWT.getModuleBaseURL());
aheinecke@5606:         url.append("map-print?");
aheinecke@5606: 
aheinecke@5606:         Map map = mapToolbar.getMap();
aheinecke@5606:         Bounds bounds = map.getExtent();
aheinecke@5606: 
aheinecke@5606:         if (bounds != null) {
aheinecke@5606:             try {
aheinecke@5606:                 url.append("minx=");
aheinecke@5606:                 url.append(bounds.getLowerLeftX());
aheinecke@5606:                 url.append("&");
aheinecke@5606: 
aheinecke@5606:                 url.append("maxx=");
aheinecke@5606:                 url.append(bounds.getUpperRightX());
aheinecke@5606:                 url.append("&");
aheinecke@5606: 
aheinecke@5606:                 url.append("miny=");
aheinecke@5606:                 url.append(bounds.getLowerLeftY());
aheinecke@5606:                 url.append("&");
aheinecke@5606: 
aheinecke@5606:                 url.append("maxy=");
aheinecke@5606:                 url.append(bounds.getUpperRightY());
aheinecke@5606:                 url.append("&");
aheinecke@5606:             }
aheinecke@5606:             catch (Exception e) {
aheinecke@5606:                 // XXX: Ignore it. bounds.getXXX() throw
aheinecke@5606:                 // exceptions when bound is invalid. :-/
aheinecke@5606:             }
aheinecke@5606:         }
aheinecke@5606: 
aheinecke@5606:         url.append("uuid=");
aheinecke@5606:         url.append(uuid);
aheinecke@5606:         url.append("&maptype=");
aheinecke@5606:         url.append(mapType);
aheinecke@5606: 
aheinecke@5606:         appendPrintToUrl(collection, url);
aheinecke@5606: 
tom@8844:         return URL.encode(url.toString());
aheinecke@5606:     }
aheinecke@5606: 
aheinecke@5606:     private void appendPrintToUrl(Collection collection, StringBuilder url) {
aheinecke@5606:         Settings settings = collection.getSettings("print-settings");
aheinecke@5606:         if (settings != null) {
aheinecke@5606:             List<Property> properties = settings.getSettings("default");
aheinecke@5606:             for (Property prop : properties) {
aheinecke@5606:                 PropertySetting props = (PropertySetting)prop;
aheinecke@5606:                 url.append("&");
aheinecke@5675:                 String localized;
aheinecke@5675:                 try {
aheinecke@5675:                     localized = MSG.getString(props.getName());
aheinecke@5675:                 }
aheinecke@5675:                 catch (MissingResourceException mre) {
aheinecke@5675:                     localized = props.getName();
aheinecke@5675:                 }
tom@8844:                 url.append(localized);
aheinecke@5606:                 url.append("=");
tom@8844:                 url.append((String)props.getValue());
aheinecke@5606:             }
aheinecke@5606:         }
aheinecke@5675:         // O.o
aheinecke@5675:         String river = findRiver(((MapOutputTab)mapToolbar.getOutputTab()
aheinecke@5675:                     ).getCollectionView().getArtifact());
tom@8844:         url.append("&" + MSG.getString(MAPFISH_RIVER) + "=" + river);
aheinecke@5675:     }
aheinecke@5675: 
aheinecke@6379:     // Copy of DatacageWindow's findRiver with added state for map.river
aheinecke@5675:     protected String findRiver(Artifact artifact) {
aheinecke@5675:         ArtifactDescription adescr = artifact.getArtifactDescription();
aheinecke@5675:         DataList [] data = adescr.getOldData();
aheinecke@5675: 
aheinecke@5675:         if (data != null && data.length > 0) {
aheinecke@5675:             for (int i = 0; i < data.length; i++) {
aheinecke@5675:                 DataList dl = data[i];
aheinecke@6379:                 if (dl.getState().equals("state.winfo.river") ||
aheinecke@6379:                         dl.getState().equals("state.map.river")) {
aheinecke@5675:                     for (int j = dl.size()-1; j >= 0; --j) {
aheinecke@5675:                         Data d = dl.get(j);
aheinecke@5675:                         DataItem [] di = d.getItems();
aheinecke@5675:                         if (di != null && di.length == 1) {
aheinecke@5675:                            return d.getItems()[0].getStringValue();
aheinecke@5675:                         }
aheinecke@5675:                     }
aheinecke@5675:                 }
aheinecke@5675:             }
aheinecke@5675:         }
aheinecke@5675: 
aheinecke@5675:         return "";
aheinecke@5606:     }
aheinecke@5606: 
christian@4472:     protected void updateCollection() {
christian@4472:         final Config config = Config.getInstance();
christian@4472:         final String loc    = config.getLocale();
christian@4472: 
aheinecke@5606:         GWT.log("MapPrintPanel.updateCollection via RPC now");
christian@4472: 
christian@4472:         List<Property> properties = new ArrayList<Property>();
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_MAPTITLE, pageTitle.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_SUBTITLE, pageSubtitle.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_RANGE, pageRange.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_STRETCH, pageStretch.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_INSTITUTION, pageInstitution.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_SOURCE, pageSource.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_CREATOR, pageCreator.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_DATEPLACE, pageDatePlace.getValueAsString()));
tom@8856:         properties.add(new PropertySetting(
tom@8856:                 MAPFISH_LOGO, pageLogo.getValueAsString()));
christian@4472:         settings.setSettings("default", properties);
christian@4472: 
christian@4472:         collection.addSettings("print-settings", settings);
christian@4472:         updater.update(collection, loc, new AsyncCallback<Collection>() {
christian@4472:             @Override
christian@4472:             public void onFailure(Throwable caught) {
christian@4472:                 GWT.log("Could not update collection attributes.");
christian@4472:                 SC.warn(MSG.getString(caught.getMessage()));
christian@4472:             }
christian@4472:             @Override
christian@4472:             public void onSuccess(Collection collection) {
aheinecke@5606:                 GWT.log("MapPrint: collection attributes updated");
christian@4472:             }
christian@4472:         });
christian@4472:     }
christian@4472: }