gCubeSystem
/
notifications
16
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fixed bug multiple requests with same range 

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/notifications@94134 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Massimiliano Assante 2014-04-02 22:21:38 +00:00
parent cc0c43afe0
commit 23c4798335
2 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/main/java/org/gcube/portlets/user/notifications/client/view/NotificationsPanel.java
View File

@ -54,6 +54,8 @@ public class NotificationsPanel extends Composite {
private ShowMoreNotifications showMoreWidget;
//needed to know the next range start
private int fromStartingPoint = 0;
//needed to avoid to call the doShowMoreNotifications when the forst call has not returned yet
private boolean lockNotificationUpdate = false;
private VerticalPanel container = new VerticalPanel();
private HorizontalPanel settingsPanel = new HorizontalPanel();
@ -120,8 +122,9 @@ public class NotificationsPanel extends Composite {
@Override
public void onWindowScroll(ScrollEvent event) {
boolean isInView = isScrolledIntoView(showMoreWidget);
if (isInView) {
if (isInView && !lockNotificationUpdate) {
doShowMoreNotifications();
lockNotificationUpdate = true;
}
}
});
@ -189,13 +192,14 @@ public class NotificationsPanel extends Composite {
/**
* called when a user scroll down the page to the bottom
*/
private void doShowMoreNotifications() {
private void doShowMoreNotifications() {
GWT.log("doShowMoreNotifications()");
showMoreNotificationsPanel.remove(0);
loadingImage.getElement().getStyle().setMargin(10, Unit.PX);
showMoreNotificationsPanel.add(loadingImage);
int from = (fromStartingPoint == 0) ? NotificationConstants.NOTIFICATION_NUMBER+1 : fromStartingPoint;
fromStartingPoint = from;
final int quantity = 20;
final int quantity = 10;
GWT.log("StartingPoint = " + from);
notificationService.getUserNotificationsByRange(from, quantity, new AsyncCallback<HashMap<Date,ArrayList<Notification>>>() {
@ -220,9 +224,11 @@ public class NotificationsPanel extends Composite {
GWT.log("Show MORE ");
showMoreNotificationsPanel.setHorizontalAlignment(HasAlignment.ALIGN_CENTER);
showMoreWidget = new ShowMoreNotifications();
showMoreNotificationsPanel.clear();
showMoreNotificationsPanel.add(showMoreWidget);
mainPanel.add(showMoreNotificationsPanel);
}
lockNotificationUpdate = false;
}
}
@Override

2
src/main/webapp/Notifications.css
View File

@ -54,7 +54,7 @@ a.link:hover {
.new-notifications-show {
opacity: 1;
background: #D6E2FC;
height: 18px;
height: 38px;
}