130 lines
4.0 KiB
Java
130 lines
4.0 KiB
Java
package org.gcube.portlets.user.notifications.client.view;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.SortedSet;
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import java.util.TreeSet;
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import org.gcube.portal.databook.shared.Notification;
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import org.gcube.portal.databook.shared.UserInfo;
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import org.gcube.portlets.user.notifications.client.NotificationsService;
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import org.gcube.portlets.user.notifications.client.NotificationsServiceAsync;
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import org.gcube.portlets.user.notifications.client.view.templates.DayWrapper;
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import org.gcube.portlets.user.notifications.client.view.templates.SingleNotificationView;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.HasAlignment;
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import com.google.gwt.user.client.ui.HasVerticalAlignment;
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import com.google.gwt.user.client.ui.Image;
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import com.google.gwt.user.client.ui.VerticalPanel;
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public class NotificationsPanel extends Composite {
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/**
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* Create a remote service proxy to talk to the server-side Greeting service.
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*/
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private final NotificationsServiceAsync notificationService = GWT.create(NotificationsService.class);
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public static final String loading = GWT.getModuleBaseURL() + "../images/feeds-loader.gif";
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private static final String warning = GWT.getModuleBaseURL() + "../images/warning_blue.png";
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private UserInfo myUserInfo;
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private Image loadingImage;
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private VerticalPanel mainPanel;
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public NotificationsPanel() {
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mainPanel = new VerticalPanel();
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mainPanel.setWidth("100%");
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loadingImage = new Image(loading);
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showLoader();
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notificationService.getUserInfo(new AsyncCallback<UserInfo>() {
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public void onFailure(Throwable caught) {
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}
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public void onSuccess(UserInfo result) {
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myUserInfo = result;
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if (result.getUsername().equals("test.user")) {
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Window.alert("Your session has expired, please log out and login again");
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}
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else {
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showUserNotifications();
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}
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}
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});
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initWidget(mainPanel);
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}
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private void showUserNotifications() {
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showLoader();
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notificationService.getUserNotifications(new AsyncCallback<HashMap<Date, ArrayList<Notification>>>() {
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public void onFailure(Throwable caught) {
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// TODO Auto-generated method stub
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}
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public void onSuccess(HashMap<Date, ArrayList<Notification>> notificationsPerDay) {
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if (notificationsPerDay != null) {
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mainPanel.clear();
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if (notificationsPerDay.size() == 0) {
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mainPanel.add(new HTML("<div class=\"no-notification-message\">" +
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"Looks like we've got nothing for you at the moment. <br> " +
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"You may begin by <strong>sharing</strong> an update!</div>"));
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}
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else {
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mainPanel.setHeight("");
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mainPanel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
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mainPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
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ArrayList<Date> sortedKeys=new ArrayList<Date>(notificationsPerDay.keySet());
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Collections.sort(sortedKeys, Collections.reverseOrder());
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for (Date day : sortedKeys) {
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mainPanel.add(new DayWrapper(day));
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for (Notification notif : notificationsPerDay.get(day))
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mainPanel.add(new SingleNotificationView(notif));
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}
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setNotificationsRead();
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}
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}
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else
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loadingImage.setUrl(warning);
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}
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});
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}
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private void showLoader() {
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mainPanel.clear();
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mainPanel.setWidth("100%");
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mainPanel.setHorizontalAlignment(HasAlignment.ALIGN_CENTER);
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mainPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
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mainPanel.add(loadingImage);
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}
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Timer t;
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private void setNotificationsRead() {
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t = new Timer() {
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@Override
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public void run() {
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notificationService.setAllUserNotificationsRead(new AsyncCallback<Boolean>() {
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public void onFailure(Throwable caught) {
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}
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public void onSuccess(Boolean result) {
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}
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});
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}
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};
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t.schedule(500);
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}
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}
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