JFormDesigner/FlatLaf 0.20

on GitHub

Starting with this release, FlatLaf can use 3rd party themes created for IntelliJ Platform, which increases the number of available themes for FlatLaf significantly.

Details: https://www.formdev.com/flatlaf/themes/#intellij_platform_themes

With more that 50 commits, this a large release:

• Support using IntelliJ platform themes (.theme.json files).
• Support JFileChooser. (issue #5)
• Look and feel identifier returned by FlatLaf.getID() now always starts with
  "FlatLaf". Use UIManager.getLookAndFeel().getID().startsWith( "FlatLaf" ) to
  check whether the current look and feel is FlatLaf.
• Fixed selection background of checkbox in table cell.
• Fixed color of links in HTML text.
• Fixed jittery submenu rendering on Mac. (issue #10)
• Fixed "cannot find symbol" error in NetBeans editor, when source/binary format
  is set to JDK 9 (or later) in NetBeans project. (issue #13)
• Button: Make button square if button text is "..." or a single character.
• ComboBox: Fixed issues with NetBeans org.openide.awt.ColorComboBox
  component.
• Hex color values in .properties files now must start with a # character.
• SwingX: Support JXTitledPanel. (issue #22)
• SwingX: Fixed too wide border when using date picker as table cell editor.
  (issue #24)
• JIDE Common Layer: Fixed JidePopup border.