On Thu, 28 Mar 2024 11:20:23 GMT, Marius Hanl <[email protected]> wrote:

>> This PR fixes the issue that after committing an edit on a 
>> ListView/TreeView/TableView/TreeTableView control, the control might lose 
>> the focus unexpectedly.
>> 
>> For that, it refactors the 
>> `ControlUtils::requestFocusOnControlOnlyIfCurrentFocusOwnerIsChild` method, 
>> in order to check if the control (`ListView`, `TreeView`, `TableView`, 
>> `TreeTableView`) should request the focus _before_ the actual focus owner 
>> (which could be the control added to the cell to edit its content, like a 
>> `TextField`) is removed from the cell, so the `Control::requestFocus` call, 
>> if needed, can be still invoked after the edit commit is done (as it was 
>> done before).
>> 
>> By adding 
>> `ControlUtils::controlShouldRequestFocusIfCurrentFocusOwnerIsChild` the 
>> `Cell::commitEdit` implementations can now query if the control should have 
>> the focus, after `super.commitEdit(newValue);` but before firing the 
>> `CellEditEvent` and calling `updateItem()`, and if the result is true, then 
>> request focus after the edit commit ends (like it was done before).
>> 
>> Two new tests per control have been included, to verify that the focus 
>> remains at the control, one for edit cancel (this passes before and after 
>> the proposed changes), one for edit commit (this fails before and passes 
>> after including the proposed fix).
>
> modules/javafx.controls/src/test/java/test/javafx/scene/control/TreeViewTest.java
>  line 2362:
> 
>> 2360:         assertTrue(treeView.isFocused());
>> 2361: 
>> 2362:         VirtualFlowTestUtils.BLOCK_STAGE_LOADER_DISPOSE = true;
> 
> This should not be needed since you are creating a `stageLoader` above. This 
> seems to be only used when no `stageLoader` was created before

I wish there was a more reliable way of implementing getCell() without 
resorting to undocumented flags like BLOCK_STAGE_LOADER_DISPOSE.

-------------

PR Review Comment: https://git.openjdk.org/jfx/pull/1411#discussion_r1550266702

Reply via email to