On Wed, 2 Aug 2023 16:36:47 GMT, Marius Hanl <mh...@openjdk.org> wrote:
> When a table has padding or the `layoutChildren` method inside the table skin
> is overridden (and x/y are modified), the drag drag header, column overlay
> and column line are not correctly aligned.
>
> The reason is that the positions were calculated incorrectly.
> - **Column overlay and column line**
> Always calculate in the x and y from the table. The x and y variables contain
> the snapped insets (padding) and possible modifications from subclasses.
> - **Drag header**
> Calculate the drag x offset local bounds from the parent header (which is
> either the parent column header or the root header)
> Before, the local bounds were calculated from the table, which will wrongly
> calculate in the padding.
> We do not want to know the local bounds based of the whole table but of our
> header we are in.
modules/javafx.controls/src/test/java/test/javafx/scene/control/skin/TableViewSkinTest.java
line 69:
> 67:
> scene.getStylesheets().add(TableViewSkinTest.class.getResource("TableViewSkinTest.css").toExternalForm());
> 68:
> 69: stageLoader = new StageLoader(scene);
Note: I just cleaned up this test to also use the more safe `stageLoader`
approach.
Unfortunately the diff looks a bit weird...
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PR Review Comment: https://git.openjdk.org/jfx/pull/1193#discussion_r1282168787
