Re: GWT CELLTABLE How to restore old value in cell if validation fails

Hi Vaibhav,

You can do it like this:
// clear incorrect data
cell.clearViewData(KEY_PROVIDER.getKey(object));
cellTable.redraw();

Where cell is the TextEditCell that you're using for that column.

Regards,
Ioan

On Aug 2, 12:59 pm, vaibhav bhalke <bhalke.vaib...@gmail.com> wrote:
> Hi all,
>
> PFA WebEx recording for Issue.
>
> I want to used editableNumbercell like intger,decimal etc.. But there is no
> such gwt widget present so I am using editable text cell and using
> validation for numbers when user update value in cell.
>
> How to avoid cell editing when validation fails.
>
> if validation fail then editable-text cell value restored to old value.How
> to do that?
>
> intgerColumn.setFieldUpdater(new FieldUpdater<RecordInfo, String>() {
>         public void update(int index, RecordInfo object, String value) {
>             // Called when the user changes the value.
>             if(value.matches("(-)?(\\d){1,8}")){
>                 object.setColumnInRecordEdited(true);
>                 object.setValue(value);
>                 RecordData.get().refreshDisplays();
>             }else{
>                 Window.alert("Specify valid integer value for parameter");
>                 // How to rest old value here? currently update value
> set to cell
>
>             }
>
>         }
>     });
>
> Any help or guidance in this matter would be appreciated.
>
> --
> Best Regards,
> Vaibhav Bhalke
> About me :http://about.me/vaibhavbhalke
>
> <http://about.me/vaibhavbhalke>
>
>  Issue1-How to restore old value in cell (if validation fails).wrf
> 203KViewDownload

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