Hi D. Reinert.

I know this is a very old thread, but I could actually use your 
EditSelectCell.  Do you possibly still have the code available?

On Friday, August 30, 2013 at 8:22:32 AM UTC-7 [email protected] wrote:

> Glad to hear that your problem is solved.
> I'm going to open an issue about this problem.
> It might be useful for others as it was for us.
>
> About why does it happens when SelectionModel is set, I guess that the 
> SelectionModel forces an update on the click. So it just anticipates this 
> unexpected behavior. If you don't use SelectionModel you still realize that 
> EditTextCell fires update when you click on the cell for editing, and click 
> out with no changes (that was my exactly problem).
>
> The abstract popup cell concept seems to be very extendable. It would be 
> interesting to have such a feature.
>
> Eventually, if the EditSelectCell component will be useful for you, you 
> can email me and I'll share it with you.
>
> --
> D. Reinert
>
>
> Em sexta-feira, 30 de agosto de 2013 10h49min30s UTC-3, Steve C escreveu:
>>
>> Danilo,
>>
>> That worked for me, although the line numbers were slightly different.  I 
>> edited code from 2.5.1 - was yours based on an earlier version?
>>
>> I'm still trying to figure out the logic flow, given that the issue 
>> doesn't occur until I add a selection model.
>>
>> I like the selection cell concept.  I've made a radio group cell to 
>> handle a set of radio buttons, but the drawback has been that it takes up a 
>> lot of space.  Your concept layered on top of that might be a good 
>> solution, especially if I can use a popup when the buttons are displayed. 
>> (General thought - it seems like a generic popup cell might be useful, 
>> which things like DatePickerCell could extend, but that would also give 
>> inherited logic for any other sort of custom popup cell I'd want to create.)
>>
>>
>> On Sunday, August 25, 2013 12:25:33 PM UTC-4, Steve C wrote:
>>>
>>> In a simple celltable, if I set a SingleSelectionModel, then clicking on 
>>> an EditTextCell triggers the updater for that column, even though the 
>>> editor doesn't even open (and the value is the current value).  Without the 
>>> selection model this doesn't happen.
>>>
>>> Is this expected behavior?
>>>
>>> I've pasted sample code below.
>>>
>>> Also worth noting is the behavior if I hit *Enter *to clear the alert 
>>> box - that triggers whatever enter would do on the cell (like open it for 
>>> editing). Better yet, try editing a cell, and clicking on a different row, 
>>> then using *Enter *to close all of the alerts that come up.
>>>
>>> public class EditTextCellBug implements EntryPoint {
>>>     public void onModuleLoad() {
>>>         
>>>         List<Bean> list = new ArrayList<Bean>();
>>>         list.add(new Bean("John"));
>>>         list.add(new Bean("Jane"));
>>>         
>>>         ListDataProvider<Bean> provider = new 
>>> ListDataProvider<Bean>(list);
>>>         
>>>         // problem occurs whether we use explicit key provider or not
>>>         CellTable<Bean> ct = new CellTable<Bean>(provider);
>>>         provider.addDataDisplay(ct);
>>>         
>>>         Column<Bean, String> col = new Column<Bean, String>(new 
>>> EditTextCell()) {
>>>             @Override
>>>             public String getValue(Bean b) {
>>>                 return b.name;
>>>             }
>>>         };
>>>         col.setFieldUpdater(new FieldUpdater<Bean, String>() {
>>>             @Override
>>>             public void update(int index, Bean b, String value) {
>>>                 Window.alert(b.name + " updating to " + value);
>>>                 b.name = value;
>>>             }
>>>         });
>>>         ct.addColumn(col);
>>>         
>>>         // problem doesn't occur if we don't set the selection model
>>>         SingleSelectionModel<Bean> selModel = new 
>>> SingleSelectionModel<Bean>();
>>>         ct.setSelectionModel(selModel);
>>>         
>>>         RootPanel.get().add(ct);
>>>         
>>>         // doesn't fire updater - only manual selection does
>>>         selModel.setSelected(list.get(0), true);
>>>     }
>>> }
>>> class Bean {
>>>     public String name;
>>>     public Bean(String name) {
>>>         this.name = name;
>>>     }
>>> }
>>>
>>> As a side note, with the single selection model in place, it takes a 
>>> second click to open the cell for editing if the row wasn't currently 
>>> selected. (I think I may have a misunderstanding of the role of a selection 
>>> model, since it doesn't seem to be needed for simple editing, and there are 
>>> three states a row can have, no bg, yellow bg, and blue, using the default 
>>> styling.  Do I only need one if I actually want to "do something" with the 
>>> user's selection?)
>>>
>>>
>>>

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