sascha@276: package de.intevation.flys.client.client.ui;
sascha@276: 
sascha@276: import java.util.List;
sascha@276: 
sascha@276: import com.google.gwt.core.client.GWT;
sascha@276: 
sascha@276: import com.google.gwt.user.client.rpc.AsyncCallback;
sascha@276: 
sascha@276: import com.smartgwt.client.util.SC;
sascha@276: 
sascha@276: import com.smartgwt.client.widgets.Window;
sascha@276: 
sascha@278: import com.smartgwt.client.widgets.tree.Tree;
sascha@278: import com.smartgwt.client.widgets.tree.TreeGrid;
sascha@278: 
sascha@278: import com.smartgwt.client.widgets.layout.Layout;
sascha@278: import com.smartgwt.client.widgets.layout.VLayout;
sascha@276: 
sascha@276: import de.intevation.flys.client.shared.model.Artifact;
sascha@276: import de.intevation.flys.client.shared.model.ArtifactDescription;
sascha@276: import de.intevation.flys.client.shared.model.Data;
sascha@276: import de.intevation.flys.client.shared.model.DataList;
sascha@276: import de.intevation.flys.client.shared.model.DataItem;
sascha@811: import de.intevation.flys.client.shared.model.User;
sascha@276: 
sascha@276: import de.intevation.flys.client.client.FLYSConstants;
sascha@276: import de.intevation.flys.client.client.Config;
sascha@276: 
sascha@276: import de.intevation.flys.client.client.services.MetaDataService;
sascha@276: import de.intevation.flys.client.client.services.MetaDataServiceAsync;
sascha@276: 
sascha@278: import de.intevation.flys.client.shared.model.DataCageTree;
sascha@278: import de.intevation.flys.client.shared.model.DataCageNode;
sascha@276: 
sascha@814: import de.intevation.flys.client.client.widgets.tree.AttributedTreeNode;
sascha@814: 
sascha@276: public class DatacageWindow
sascha@276: extends      Window
sascha@276: {
sascha@276:     protected MetaDataServiceAsync metaDataService =
sascha@276:         GWT.create(MetaDataService.class);
sascha@276: 
sascha@276:     protected FLYSConstants messages =
sascha@276:         GWT.create(FLYSConstants.class);
sascha@276: 
sascha@276: 
sascha@276:     protected Artifact artifact;
sascha@811:     protected User     user;
sascha@276: 
sascha@278:     protected TreeGrid treeGrid;
sascha@278: 
sascha@278:     protected Layout layout;
sascha@278: 
sascha@278: 
sascha@811:     public DatacageWindow(Artifact artifact, User user) {
sascha@276:         this.artifact = artifact;
sascha@811:         this.user     = user;
sascha@278: 
sascha@811:         setWidth(250);
sascha@811:         setHeight(400);
sascha@278: 
sascha@278:         layout = new VLayout();
sascha@278:         layout.setWidth100();
sascha@278: 
sascha@278:         addItem(layout);
sascha@278: 
sascha@615:         treeGrid = new TreeGrid();
sascha@615:         treeGrid.setLoadDataOnDemand(false);
sascha@615:         treeGrid.setWidth100();
sascha@278:         treeGrid.setHeight100();
sascha@278: 
sascha@278:         layout.addMember(treeGrid);
sascha@278: 
sascha@276:         String river =  findRiver();
sascha@811:         // TODO: i18n
sascha@615:         setTitle("Datenkorb: " + river);
sascha@615:         setShowMinimizeButton(false);
sascha@615:         setIsModal(true);
sascha@615:         setShowModalMask(true);
sascha@278:         setCanDragResize(true);
sascha@278: 
sascha@276:         centerInPage();
sascha@276: 
sascha@811:         triggerTreeBuilding();
sascha@276:     }
sascha@276: 
sascha@811:     protected void triggerTreeBuilding() {
sascha@276:         Config config = Config.getInstance();
sascha@276:         String url    = config.getServerUrl();
sascha@276:         String locale = config.getLocale();
sascha@276: 
sascha@811:         String artifactId = artifact.getUuid();
sascha@811:         String userId     = user != null ? user.identifier() : null;
sascha@811: 
sascha@276:         metaDataService.getMetaData(
sascha@811:             url, locale,
sascha@811:             artifactId,
sascha@811:             userId,
sascha@278:             new AsyncCallback<DataCageTree>() {
sascha@276:                 public void onFailure(Throwable caught) {
sascha@276:                     GWT.log("Could not load meta data.");
sascha@812:                     SC.warn(caught.getMessage());
sascha@276:                 }
sascha@276: 
sascha@278:                 public void onSuccess(DataCageTree tree) {
sascha@278:                     GWT.log("Successfully loaded meta data.");
sascha@278:                     buildTree(tree);
sascha@276:                 }
sascha@276:             });
sascha@276:     }
sascha@276: 
sascha@278:     protected void buildTree(DataCageTree tree) {
sascha@574:         treeGrid.setData(convertTree(tree));
sascha@278:     }
sascha@278: 
sascha@814:     protected static AttributedTreeNode convert(DataCageNode node) {
sascha@278:         List<DataCageNode> children = node.getChildren();
sascha@278: 
sascha@814:         AttributedTreeNode [] cs;
sascha@278: 
sascha@278:         if (children != null) {
sascha@814:             cs = new AttributedTreeNode[children.size()];
sascha@278: 
sascha@574:             for (int i = 0, N = children.size(); i < N; ++i) {
sascha@574:                 cs[i] = convert(children.get(i));
sascha@278:             }
sascha@278:         }
sascha@278:         else {
sascha@814:             cs = new AttributedTreeNode[0];
sascha@278:         }
sascha@278: 
sascha@814:         return new AttributedTreeNode(
sascha@814:             node.getName(), node.getAttributes(), cs);
sascha@278:     }
sascha@278: 
sascha@574:     protected static Tree convertTree(DataCageTree tree) {
sascha@278:         DataCageNode root = tree.getRoot();
sascha@278: 
sascha@278:         List<DataCageNode> children = root.getChildren();
sascha@278: 
sascha@814:         AttributedTreeNode [] cs;
sascha@278: 
sascha@278:         if (children != null) {
sascha@814:             cs = new AttributedTreeNode[children.size()];
sascha@278: 
sascha@574:             for (int i = 0, N = children.size(); i < N; ++i) {
sascha@574:                 cs[i] = convert(children.get(i));
sascha@278:             }
sascha@278:         }
sascha@278:         else {
sascha@814:             cs = new AttributedTreeNode[0];
sascha@278:         }
sascha@278: 
sascha@814:         AttributedTreeNode rn = new AttributedTreeNode(
sascha@814:             root.getName(), root.getAttributes(), cs);
sascha@278: 
sascha@278:         Tree r = new Tree();
sascha@278:         r.setRoot(rn);
sascha@278: 
sascha@278:         return r;
sascha@278:     }
sascha@278: 
sascha@276:     protected String findRiver() {
sascha@276: 
sascha@276:         ArtifactDescription adescr = artifact.getArtifactDescription();
sascha@276:         DataList [] data = adescr.getOldData();
sascha@276: 
sascha@276:         if (data != null && data.length > 0) {
sascha@276:             for (int i = 0; i < data.length; i++) {
sascha@276:                 DataList dl = data[i];
sascha@276:                 if (dl.getState().equals("state.winfo.river")) {
sascha@276:                     for (int j = dl.size()-1; j >= 0; --j) {
sascha@276:                         Data d = dl.get(j);
sascha@276:                         DataItem [] di = d.getItems();
sascha@276:                         if (di != null && di.length == 1) {
sascha@276:                            return d.getItems()[0].getStringValue();
sascha@276:                         }
sascha@276:                     }
sascha@276:                 }
sascha@276:             }
sascha@276:         }
sascha@276: 
sascha@276:         return "";
sascha@276:     }
sascha@276: }
sascha@276: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :