ingo@0: package de.intevation.flys.client.client;
ingo@0: 
ingo@0: import com.google.gwt.core.client.EntryPoint;
ingo@2: import com.google.gwt.core.client.GWT;
ingo@2: import com.google.gwt.user.client.rpc.AsyncCallback;
ingo@0: import com.google.gwt.user.client.ui.RootPanel;
ingo@9: import com.google.gwt.xml.client.XMLParser;
ingo@1: 
ingo@1: import com.smartgwt.client.widgets.layout.VLayout;
raimund@80: import com.smartgwt.client.widgets.layout.HLayout;
ingo@1: 
ingo@9: import de.intevation.flys.client.shared.model.Artifact;
ingo@6: import de.intevation.flys.client.shared.model.Collection;
ingo@6: import de.intevation.flys.client.shared.model.DefaultCollection;
ingo@29: import de.intevation.flys.client.shared.model.River;
ingo@25: import de.intevation.flys.client.shared.model.User;
ingo@6: 
ingo@9: import de.intevation.flys.client.client.services.ArtifactService;
ingo@9: import de.intevation.flys.client.client.services.ArtifactServiceAsync;
ingo@29: import de.intevation.flys.client.client.services.RiverService;
ingo@29: import de.intevation.flys.client.client.services.RiverServiceAsync;
ingo@2: import de.intevation.flys.client.client.services.UserService;
ingo@2: import de.intevation.flys.client.client.services.UserServiceAsync;
ingo@6: import de.intevation.flys.client.client.ui.CollectionView;
ingo@27: import de.intevation.flys.client.client.ui.FLYSHeader;
ingo@1: import de.intevation.flys.client.client.ui.FLYSView;
ingo@6: import de.intevation.flys.client.client.ui.FLYSWorkspace;
ingo@1: import de.intevation.flys.client.client.ui.MainMenu;
ingo@4: import de.intevation.flys.client.client.ui.ProjectList;
raimund@80: import de.intevation.flys.client.client.ui.FLYSFooter;
ingo@1: 
ingo@0: 
ingo@0: /**
ingo@0:  * Entry point classes define <code>onModuleLoad()</code>.
ingo@1:  *
ingo@1:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@0:  */
ingo@0: public class FLYS implements EntryPoint {
ingo@0: 
ingo@2:     /** The UserService used to retrieve information about the current user. */
ingo@2:     protected UserServiceAsync userService = GWT.create(UserService.class);
ingo@2: 
ingo@29:     /** The RiverService used to retrieve the supported rivers of the server.*/
ingo@29:     protected RiverServiceAsync riverService = GWT.create(RiverService.class);
ingo@29: 
ingo@9:     /** The ArtifactService used to communicate with the Artifact server. */
ingo@9:     protected ArtifactServiceAsync artifactService =
ingo@9:         GWT.create(ArtifactService.class);
ingo@9: 
ingo@4:     /** The menu bar at the top of the application.*/
ingo@2:     protected MainMenu menu;
ingo@4: 
ingo@4:     /** The content window. It takes the whole space beneath the menu bar.*/
ingo@2:     protected FLYSView view;
ingo@2: 
ingo@4:     /** The project list that displays the projects of the user.*/
ingo@4:     protected ProjectList projectList;
ingo@4: 
ingo@6:     /** The FLYSWorkspace.*/
ingo@6:     protected FLYSWorkspace workspace;
ingo@6: 
raimund@80:     /** The footer. */
raimund@80:     protected FLYSFooter footer;
raimund@80: 
ingo@25:     /** The user who is currently logged in.*/
ingo@25:     protected User currentUser;
ingo@25: 
ingo@29:     /** The list of rivers supported by the server.*/
ingo@29:     protected River[] rivers;
ingo@29: 
ingo@2: 
ingo@1:     /**
ingo@1:      * This is the entry point method.
ingo@1:      */
ingo@1:     public void onModuleLoad() {
ingo@0: 
ingo@1:         VLayout vertical = new VLayout();
ingo@1:         vertical.setLayoutMargin(1);
ingo@1:         vertical.setWidth100();
ingo@1:         vertical.setHeight100();
ingo@0: 
raimund@80:         HLayout spacerBar = new HLayout();
raimund@80:         spacerBar.setWidth("100%");
raimund@80:         spacerBar.setHeight("20px");
raimund@80:         spacerBar.setStyleName("bgBlueLight");
raimund@80: 
ingo@6:         menu = new MainMenu(this);
ingo@2:         view = new FLYSView();
raimund@80:         footer = new FLYSFooter(this);
ingo@1: 
ingo@27:         vertical.addMember(new FLYSHeader());
ingo@1:         vertical.addMember(menu);
raimund@80:         vertical.addMember(spacerBar);
ingo@1:         vertical.addMember(view);
raimund@80:         vertical.addMember(footer);
ingo@1: 
ingo@1:         RootPanel.get("app").add(vertical);
ingo@2: 
ingo@9:         initConfiguration();
ingo@25:         String serverUrl = Config.getInstance().getServerUrl();
ingo@9: 
ingo@29:         getRivers();
ingo@29: 
ingo@25:         userService.getCurrentUser(serverUrl, new AsyncCallback<User>() {
ingo@2:             public void onFailure(Throwable caught) {
ingo@2:                 GWT.log("Could not find a logged in user.");
ingo@2:                 // TODO do something
ingo@2:             }
ingo@2: 
ingo@2:             public void onSuccess(User user) {
ingo@25:                 GWT.log("Found a user. Set '"+ user.getName() + "'");
ingo@25:                 setCurrentUser(user);
ingo@25: 
ingo@2:                 menu.setCurrentUser(user);
ingo@4: 
ingo@4:                 projectList = new ProjectList(user);
ingo@6:                 workspace   = new FLYSWorkspace();
ingo@4:                 view.setProjectList(projectList);
ingo@6:                 view.setFLYSWorkspace(workspace);
ingo@2:             }
ingo@2:         });
ingo@0:     }
ingo@6: 
ingo@6: 
ingo@6:     /**
ingo@9:      * This method should be called at system start. It initialzes the client
ingo@9:      * configuration.
ingo@9:      */
ingo@9:     protected void initConfiguration() {
ingo@9:         String xml = FLYSResources.INSTANCE.initialConfiguration().getText();
ingo@9:         Config.getInstance(XMLParser.parse(xml));
ingo@9:     }
ingo@9: 
ingo@9: 
ingo@9:     /**
ingo@25:      * Returns the user that is currently logged in.
ingo@25:      *
ingo@25:      * @return the current user.
ingo@25:      */
ingo@25:     public User getCurrentUser() {
ingo@25:         return currentUser;
ingo@25:     }
ingo@25: 
ingo@25: 
ingo@25:     /**
ingo@25:      * Sets the current user.
ingo@25:      */
ingo@25:     public void setCurrentUser(User user) {
ingo@25:         currentUser = user;
ingo@25:     }
ingo@25: 
ingo@25: 
ingo@25:     /**
ingo@28:      * Returns the project list.
ingo@28:      */
ingo@28:     public ProjectList getProjectList() {
ingo@28:         return projectList;
ingo@28:     }
ingo@28: 
ingo@28: 
ingo@28:     /**
ingo@29:      * Returns a list of rivers supported by the artifact server.
ingo@29:      *
ingo@29:      * @return a list of rivers supported by the artifact server.
ingo@29:      */
ingo@29:     public River[] getRivers() {
ingo@29:         if (rivers == null) {
ingo@29:             String url = Config.getInstance().getServerUrl();
ingo@29:             GWT.log("Fetch rivers from server '" + url + "'");
ingo@29: 
ingo@29:             riverService.list(url, new AsyncCallback<River[]>() {
ingo@29:                 public void onFailure(Throwable caught) {
ingo@29:                     GWT.log("Could not recieve a list of rivers.");
ingo@29:                     GWT.log(caught.getMessage());
ingo@29:                 }
ingo@29: 
ingo@29:                 public void onSuccess(River[] newRivers) {
ingo@29:                     GWT.log("Retrieved " + newRivers.length + " new rivers.");
ingo@29:                     rivers = newRivers;
ingo@29:                 }
ingo@29:             });
ingo@29:         }
ingo@29: 
ingo@29:         return rivers;
ingo@29:     }
ingo@29: 
ingo@29: 
ingo@29:     /**
ingo@6:      * This method creates a new CollectionView and adds it to the workspace.
ingo@6:      */
ingo@6:     public void newProject() {
ingo@100:         CollectionView view = new CollectionView(this);
ingo@100:         workspace.addView(view);
ingo@97: 
ingo@97:         view.addCollectionChangeHandler(getProjectList());
ingo@9:     }
ingo@9: 
ingo@9: 
ingo@9:     /**
ingo@9:      * Create a new Artifact.
ingo@9:      */
ingo@9:     public void newArtifact(String factory) {
ingo@14:         String url = Config.getInstance().getServerUrl();
ingo@14: 
ingo@14:         artifactService.create(url, factory, new AsyncCallback<Artifact>() {
ingo@9:             public void onFailure(Throwable caught) {
ingo@9:                 GWT.log("Could not create the new artifact.");
ingo@9:                 GWT.log(caught.getMessage());
ingo@9:             }
ingo@9: 
ingo@9:             public void onSuccess(Artifact artifact) {
ingo@9:                 GWT.log("Successfully created a new artifact.");
ingo@9:             }
ingo@9:         });
ingo@6:     }
ingo@0: }
ingo@1: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :