I added the selectAllBox with new CheckboxCell(true, false) and it worked but still when I add this Checkbox as footer it does not work?
Am Dienstag, 13. November 2012 09:45:58 UTC+1 schrieb Thomas Broyer: > > See https://code.google.com/p/google-web-toolkit/issues/detail?id=7014#c6 > You have to use "new CheckboxCell(true, false)". > > On Tuesday, November 13, 2012 9:41:02 AM UTC+1, Thomas Frisch wrote: >> >> Hi, >> I have a cell table with a column that contains a checkbox. Now I would >> like to add a 'select all box' that when selected all other checkboxes in >> the cell table are selected. I tried to use a MultiselectionModel for that. >> When I add the select all check box as a footer it does not work at all >> only when I add it as the header widget it 'kinda' works. Here is how I use >> it: >> >> MultiselectionModel<Object> msm = new MultiSelectionModel<Object>(); >> table.setSelectionModel(msm, DefaultSelectionEventManager.<Object> >> createCheckboxManager()); >> >> Header<Boolean> selectAllHeader = new Header<Boolean>(new CheckboxCell()) >> { >> @Override >> public Boolean getValue() { >> return msm.getSelectedSet().size() == table.getRowCount(); >> } >> }; >> >> selectAllHeader.setUpdater(new ValueUpdater<Boolean>() { >> @Override >> public void update(Boolean value) { >> for (Object msg : table.getVisibleItems()) { >> msm.setSelected(msg, value); >> } >> } >> }); >> >> Column<Object, Boolean> select = new Column<Object, Boolean>(new >> CheckboxCell()) { >> @Override >> public Boolean getValue(Object object) { >> return msm.isSelected(object); >> } >> }; >> >> select.setFieldUpdater(new FieldUpdater<Object, Boolean>() { >> public void update(int index, Object object, Boolean value) { >> msm.setSelected(object, value); >> } >> }); >> >> Header<String> colHeader = new Header<String>(new TextCell()) { >> @Override >> public String getValue() { >> return "HEADER"; >> } >> }; >> //when adding like this does select all does not work >> table.addColumn(select, colHeader, selectAllHeader); >> //when adding the select all check box as header it 'kinda' works >> table.addColumn(select, selectAllHeader); >> >> >> With kinda works I mean the following: >> - Click on Check-all box -> everything is selected but check-all box is >> not selected (NOT OK) >> - Click on check-all box again -> everything still selected and now also >> check-all box selected (OK) >> - Click on check-all box again -> nothing is selected but check-all box >> is still selected (NOT OK) >> - Click on check-all box again -> nothing is selected and now also >> check-all box is not selected (OK) >> >> >> Please can anyone help me?? >> >> >> -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/WYhjrlZ62soJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
