On Thu, 5 Jan 2023 21:53:56 GMT, Andy Goryachev <ango...@openjdk.org> wrote:
>> The current CONSTRAINED_RESIZE_POLICY has a number of issues as explained in >> [JDK-8292810](https://bugs.openjdk.org/browse/JDK-8292810). >> >> We propose to address all these issues by replacing the old column resize >> algorithm with a different one, which not only honors all the constraints >> when resizing, but also provides 4 different resize modes similar to >> JTable's. The new implementation brings changes to the public API for >> Tree/TableView and ResizeFeaturesBase classes. Specifically: >> >> - create a public abstract javafx.scene.control.ConstrainedColumnResizeBase >> class >> - provide an out-of-the box implementation via >> javafx.scene.control.ConstrainedColumnResize class, offeting 4 resize modes: >> AUTO_RESIZE_NEXT_COLUMN, AUTO_RESIZE_SUBSEQUENT_COLUMNS, >> AUTO_RESIZE_LAST_COLUMN, AUTO_RESIZE_ALL_COLUMNS >> - add corresponding public static constants to Tree/TableView >> - make Tree/TableView.CONSTRAINED_RESIZE_POLICY an alias to >> AUTO_RESIZE_SUBSEQUENT_COLUMNS (a slight behavioral change - discuss) >> - add getContentWidth() and setColumnWidth(TableColumnBase<S,?> col, double >> width) methods to ResizeFeatureBase >> - suppress the horizontal scroll bar when resize policy is instanceof >> ConstrainedColumnResizeBase >> - update javadoc >> >> >> Notes >> >> 1. The current resize policies' toString() methods return >> "unconstrained-resize" and "constrained-resize", used by the skin base to >> set a pseudostate. All constrained policies that extend >> ConstrainedColumnResizeBase will return "constrained-resize" value. >> 2. The reason an abstract class ( ConstrainedColumnResizeBase) was chosen >> instead of a marker interface is exactly for its toString() method which >> supplies "constrained-resize" value. The implementors might choose to use a >> different value, however they must ensure the stylesheet contains the same >> adjustments for the new policy as those made in modena.css for >> "constrained-resize" value. > > Andy Goryachev has updated the pull request with a new target base due to a > merge or a rebase. The pull request now contains 101 commits: > > - Merge remote-tracking branch 'origin/master' into 8293119.constrained > - 8293119: removed debug printouts > - Merge remote-tracking branch 'origin/master' into 8293119.constrained > - width indicator in tester > - 2023 > - 2023 > - small delta > - whitespace > - whitespace > - Merge remote-tracking branch 'origin/master' into 8293119.constrained > - ... and 91 more: https://git.openjdk.org/jfx/compare/ca29cc61...795d196e Logged two follow-up tickets: [JDK-8299753](https://bugs.openjdk.org/browse/JDK-8299753) Tree/TableView: Column Resizing With Fractional Scale [JDK-8299755](https://bugs.openjdk.org/browse/JDK-8299755) Tree/TableView: Cursor Decouples From Divider When Resizing With Fractional Scale ------------- PR: https://git.openjdk.org/jfx/pull/897
