Hi,

my workaround/solution is to add an additional dragstart handler which 
selects the focused row (code stripped from the production class, untested):


     _onDragStartSelectRow : function(e) {
       var row = this.getFocusedRow();
       if(qx.lang.Type.isNumber(row)) {
         this.resetCellFocus();
         // select the row via selection model
         this.getSelectionModel().setSelectionInterval(row,row);
       }
     },

and then add that listener to the dragstart event:

       table.addListener("dragstart", this._onDragStartSelectRow, table);

I don't know if it makes any difference concerning timing and visual 
feedback, but I added the _onDragStartSelectRow handler before adding 
the other drag related handlers.

The row selection only happens if the user really begins dragging. Just 
clicking on the row and holding the mouse button down is not enough. But 
it works for my users.

Regards
Dietrich

Am 18.11.2015 um 00:44 schrieb rcosgrove:
> Some time ago when qx went from 3.5 to 4 click events in Table (and
> everywhere) were changed to cellTap events.   I noticed at the time on the
> list there were issues in the List and other places with drag and drop a
> result of this change which now seem to be resolved. At the time I cobbled
> together a few workarounds to get the table to behave correctly as it was
> also affected.    The basic problem is:
>
> As cellTap changes the item selection to the mouseUp rather than mouseDown,
> the item is not selected when dragging begins unless it was explicitly
> clicked on first before the drag.  Going by the demo browser the List
> solution appears to be; grab the drag item from e.getDragTarget() and ignore
> the selection.  This doesn't work for the table as we get the entire table
> Pane object instead which gives no clues as to what is being dragged.
>
> The only way I have around this is to manipulate setFocusCellOnPointerMove()
> in such a way as to trigger the selection based on the focus which isn't
> perfect.   Is there a cleaner solution here?
>
>
>
>
>
> --
> View this message in context: 
> http://qooxdoo.678.n2.nabble.com/Table-drag-drop-and-cellTap-event-tp7587777.html
> Sent from the qooxdoo mailing list archive at Nabble.com.
>
> ------------------------------------------------------------------------------
> Give your users amazing mobile app experiences with Intel XDK.
> Use one codebase in this all-in-one HTML5 development environment.
> Design, debug & build mobile apps & 2-D/3-D games for multiple OSs.
> Then get your creation into app stores sooner, with many ways to monetize.
> http://pubads.g.doubleclick.net/gampad/clk?id=254741551&iu=/4140
> _______________________________________________
> qooxdoo-devel mailing list
> qooxdoo-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel


------------------------------------------------------------------------------
_______________________________________________
qooxdoo-devel mailing list
qooxdoo-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel

Reply via email to