About center the dialog. Call the center method using scheduleDeferred <http://www.gwtproject.org/javadoc/latest/com/google/gwt/core/client/Scheduler.html#scheduleDeferred(com.google.gwt.core.client.Scheduler.ScheduledCommand)> .
2014-08-01 6:50 GMT-03:00 Jack Thompson <[email protected]>: > Hello, > > I have a dialog class inherited from DialogBox and using UiBinder template > as the widget for it, which is set in the constructor > setWidget(uiBinder.createAndBindUi(this)). When the a dialog class instance > is shown using the center() method, the dialog is shown but it is not > properly centered, the top left corner of the dialog is at the exact center > of the browser window. If the same instance is shown second time, only then > it is centered as it should. > > Second problem I have encountered is that I am not able to get DataGrid > sorting working programmatically. With the below code the DataGrid appears > with showing a list of usernames. The DataGrid header shows the sorting > triangle pointing upwards as if it were sorted, but the rows are in the > order as they were in the original list. However if the sorting triangle is > clicked on the header, the sorting works as it should. It's just that it > does not work when sorted programmatically. > > *public* *class* AdministrationView *extends* Composite { > > > *private* *static* AdministrationViewUiBinder *uiBinder* = GWT.*create* > (AdministrationViewUiBinder.*class*); > > *interface* AdministrationViewUiBinder *extends* UiBinder<Widget, > AdministrationView> {} > > > *private* TextColumn<User> tableColumn; > > *private* Header<String> tableHeader; > > *private* ListDataProvider<User> tableDataProvider; > > *private* ListHandler<User> tableListHandler; > > > @UiField(provided = *true*) DataGrid<User> adminUsersTable; > > > *public* AdministrationView() { > > setUpAdminUsersTable(); > > initWidget(*uiBinder*.createAndBindUi(*this*)); > > } > > > *public* *void* setAdminUserList(List<User> adminList) { > > tableDataProvider.getList().clear(); > > tableDataProvider.getList().addAll(adminList); > > *if*(tableListHandler == *null*) { > > tableListHandler = *new* ListHandler<User>(tableDataProvider.getList()); > > tableListHandler.setComparator(tableColumn, *new* > User.UsernameComparator()); > > adminUsersTable.addColumnSortHandler(tableListHandler); > > } > > adminUsersTable.getColumnSortList().push(tableColumn); > > } > > > *private* *void* setUpAdminUsersTable() { > > adminUsersTable = *new* DataGrid<User>(); > > adminUsersTable.setSize("100%", "100%"); > > tableColumn = *new* TextColumn<User>() { > > @Override > > *public* String getValue(User object) { > > *return* object.username; > > } > > }; > > tableColumn.setSortable(*true*); > > tableHeader = *new* Header<String>(*new* TextCell()) { > > @Override > > *public* String getValue() { > > *return* "User accounts"; > > } > > }; > > adminUsersTable.addColumn(tableColumn, tableHeader); > > adminUsersTable.setColumnWidth(0, 100, Unit.*PCT*); > > tableDataProvider = *new* ListDataProvider<User>(); > > tableDataProvider.addDataDisplay(adminUsersTable); > > } > > } > > > *public* *class* User { > > > *public* *static* *class* UsernameComparator *implements* > Comparator<User> { > > @Override > > *public* *int* compare(User u1, User u2) { > > String name1 = u1 == *null* ? *null* : u1.username; > > String name2 = u2 == *null* ? *null* : u2.username; > > name1 = name1 == *null* ? "" : name1; > > name2 = name2 == *null* ? "" : name2; > > *return* name1.compareToIgnoreCase(name2); > > } > > } > > > *public* Long userId; > > *public* String username; > > } > > > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/google-web-toolkit. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
