258 lines
7.3 KiB
Java
258 lines
7.3 KiB
Java
package org.gcube.portlets.user.joinvre.client;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.gcube.portlets.user.joinvre.client.responsive.ResponsivePanel;
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import org.gcube.portlets.user.joinvre.client.ui.LoadingPanel;
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import org.gcube.portlets.user.joinvre.client.ui.TabPageDescription;
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import org.gcube.portlets.user.joinvre.shared.TabbedPage;
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import org.gcube.portlets.user.joinvre.shared.VRE;
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import org.gcube.portlets.user.joinvre.shared.VRECategory;
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import com.github.gwtbootstrap.client.ui.DropdownTab;
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import com.github.gwtbootstrap.client.ui.Tab;
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import com.github.gwtbootstrap.client.ui.TabPanel;
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import com.github.gwtbootstrap.client.ui.resources.Bootstrap.Tabs;
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import com.google.gwt.core.client.EntryPoint;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.Window.Location;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.RootPanel;
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import com.google.gwt.user.client.ui.VerticalPanel;
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/**
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* @author Massimiliano Assante, ISTI-CNR - massimiliano.assante@isti.cnr.it
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*/
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public class JoinVRE implements EntryPoint {
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Logger logger = Logger.getLogger(JoinVRE.class.getName());
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public static final String GET_OID_PARAMETER = "siteId";
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public static final String ORGANISATIONS_LABEL = "Organisations";
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public static final String CATEGORIES_LABEL = "Thematic areas";
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private final JoinServiceAsync joinService = GWT.create(JoinService.class);
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private VerticalPanel mainPanel = new VerticalPanel();
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private TabPanel mainTabPanel = new TabPanel(Tabs.ABOVE);
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public void onModuleLoad() {
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checkIsReferral();
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}
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/**
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* first async callback
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*/
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private void checkIsReferral() {
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logger.log(Level.INFO,"checkIsReferral()");
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if (getSiteLiferayId() == null) {
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displayVREs();
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}
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else {
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Long vreId = -1L;
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try {
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vreId = Long.parseLong(getSiteLiferayId());
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}
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catch (Exception ex) {
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logger.log(Level.WARNING, "site id is not a number " + ex.getMessage());
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return;
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}
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joinService.getSelectedVRE(vreId, new AsyncCallback<VRE>() {
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@Override
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public void onFailure(Throwable caught) {
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logger.log(Level.SEVERE,"getSelectedVRE error " + caught.getMessage());
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Window.alert("Server error");
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}
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@Override
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public void onSuccess(final VRE vre) {
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logger.log(Level.INFO, "A VRE was Returned");
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if (vre == null) {
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GWT.log("A VRE Returned is null");
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displayVREs();
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return;
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}
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else {
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ResponsivePanel rp = null;
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logger.log(Level.INFO, "A Valid VRE was Returned");
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switch (vre.getUserBelonging()) {
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case BELONGING:
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logger.log(Level.INFO, "User is Belonging");
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Location.assign(vre.getFriendlyURL());
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break;
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case PENDING:
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logger.log(Level.INFO, "User is Pending");
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rp = displayVREs();
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break;
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default: //Not belonging
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logger.log(Level.INFO, "User is NOT Belonging");
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rp = displayVREs();
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checkInvitation(vre, vre.getId(), rp);
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break;
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}
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}
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}
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});
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}
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}
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private ResponsivePanel displayVREs() {
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final ResponsivePanel toReturn = new ResponsivePanel();
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mainPanel.setWidth("100%");
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mainPanel.add(toReturn);
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joinService.isTabbedPanel(new AsyncCallback<List<TabbedPage>>() {
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@Override
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public void onFailure(Throwable caught) {}
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@Override
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public void onSuccess(List<TabbedPage> tabNames) {
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if (tabNames != null) {
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GWT.log("TabbedPanel");
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showTabs(toReturn, tabNames);
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}
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}
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});
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RootPanel.get("JoinVRE-Container").add(mainPanel);
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return toReturn;
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}
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/**
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*
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* @param rp
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* @param tabNames
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*/
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private void showTabs(ResponsivePanel rp, List<TabbedPage> tabNames) {
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int i = 0;
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for (final TabbedPage theTabPage : tabNames) {
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final Tab tab2Add = new Tab();
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tab2Add.setHeading(theTabPage.getName());
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if (i == 0) {
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tab2Add.add(new TabPageDescription(theTabPage));
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tab2Add.add(rp); //we add the responsivepanel to the first tab only and we set it active
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tab2Add.setActive(true);
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}
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else {
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tab2Add.add(new LoadingPanel());
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tab2Add.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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final ResponsivePanel rpPort = new ResponsivePanel(tab2Add);
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tab2Add.clear();
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tab2Add.add(new TabPageDescription(theTabPage));
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tab2Add.add(rpPort);
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}
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});
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}
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mainTabPanel.add(tab2Add);
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i++;
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}
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mainTabPanel.selectTab(0);
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mainPanel.clear();
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mainPanel.add(mainTabPanel);
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addCategoriesTab(mainTabPanel);
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addOrganisationsTab(mainTabPanel);
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}
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/**
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* add the Organisation Tab to the page, lazy load
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* @param mainTabPanel
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*/
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private void addOrganisationsTab(final TabPanel mainTabPanel) {
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joinService.getAllOrganisations(new AsyncCallback<List<String>>() {
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@Override
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public void onFailure(Throwable caught) {
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}
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@Override
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public void onSuccess(List<String> result) {
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if (result.size() > 0) {
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final DropdownTab dropdownCategoriesTab = new DropdownTab(ORGANISATIONS_LABEL);
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for (String orgName : result) {
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final String organizationName = orgName;
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final Tab tab2Add = new Tab();
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tab2Add.setHeading(organizationName);
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dropdownCategoriesTab.add(tab2Add);
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tab2Add.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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tab2Add.clear();
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tab2Add.add(new ResponsivePanel(organizationName));
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}
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});
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}
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mainTabPanel.add(dropdownCategoriesTab);
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}
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}
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});
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}
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/**
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* add the Categories Tab to the page, lazy load
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* @param mainTabPanel
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*/
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private void addCategoriesTab(final TabPanel mainTabPanel) {
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joinService.getAllCategories(new AsyncCallback<ArrayList<String>>() {
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@Override
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public void onFailure(Throwable caught) {
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}
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@Override
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public void onSuccess(ArrayList<String> result) {
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if (result.size() > 0) {
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final DropdownTab dropdownCategoriesTab = new DropdownTab(CATEGORIES_LABEL);
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for (String catName : result) {
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final String categoryName = catName;
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final Tab tab2Add = new Tab();
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tab2Add.setHeading(categoryName);
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dropdownCategoriesTab.add(tab2Add);
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tab2Add.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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tab2Add.clear();
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tab2Add.add(new ResponsivePanel(new VRECategory(1L, categoryName, "")));
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}
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});
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}
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mainTabPanel.add(dropdownCategoriesTab);
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}
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}
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});
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}
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/**
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* check if it has to show just one feed
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* @return
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*/
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private String getSiteLiferayId() {
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return Window.Location.getParameter(GET_OID_PARAMETER);
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}
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/**
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*
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* @param vre
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* @param groupId
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* @param rp
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*/
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private void checkInvitation(final VRE vre, final long groupId, final ResponsivePanel rp) {
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joinService.isExistingInvite(groupId, new AsyncCallback<String>() {
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@Override
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public void onSuccess(String inviteId) {
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//inviteId != null = there exist an invite
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if (inviteId != null) {
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rp.showInviteDialog(vre, inviteId);
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} else
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rp.requestMembership(vre);
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}
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@Override
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public void onFailure(Throwable caught) {
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Window.alert("Server error");
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}
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});
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}
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}
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