JavaFX 19 亮点

JavaFX version 19 has been released. We’ve tailored down some of the most exciting parts of the release in this document.

New features:

  • In JavaFX 18, Media support for H.265/HEVC codec was added. In JavaFX 19, the coded support has been extended toHTTP Live Streaming
  • New API: Map, FlatMap and OrElse fluent bindings for ObservableValue
  • Two new CSS pseudo-classes for Node :focus-visible and :focus-within


  • Faster observable ArrayList creation in FXCollections
  • Available list of printers can now be updated without a need to restart the application

In the bug fix department, you’ll find, among others:

  • Modal behavior fixes for Stage on Linux platform
  • ES2Pipeline detection for AMD vega20 graphics card
  • Fixes related to touch screen:
    • ScrollPane edge bounce on Raspberry Pi with Touchscreen
    • Mouse or touch presses on a non-focusable region don’t clear the focusVisible flag of the current focus owner
    • With Touch enabled devices scrollbar disappears and the table is scrolled to the beginning
    • Touch events related leaks in ScrollPaneSkin

Finally, these are some dependency upgrades in JavaFX 19:

  • Upgraded libFFI to version 3.4.2
  • Upgraded GStreamer to version 1.20.1
  • Upgraded Glib to version 2.72.0
  • Upgraded WebKit to version 613.1
  • Upgraded SQLite to version 3.37.2
  • Upgraded libxml2 to version 2.9.14
  • Upgraded libxslt to version 1.1.35

A more comprehensive list of all the changes in JavaFX 19 can be found on Gitee.