CheckedComboBox: Rendering of the drop-down list with the check box opened from JComboBox becomes unstable on Ubuntu environment

aterai / java-swing-tips

Java Swing example.

https://ateraimemo.com/Swing.html

MIT License

564 stars 160 forks source link

CheckedComboBox: Rendering of the drop-down list with the check box opened from JComboBox becomes unstable on Ubuntu environment #7

Closed aterai closed 3 years ago

aterai commented 3 years ago

CheckedComboBox
https://github.com/aterai/java-swing-tips/blob/master/CheckedComboBox/src/java/example/MainPanel.java
Ubuntu 20.04.2 LTS
OpenJDK Runtime Environment AdoptOpenJDK-11.0.11+9 (build 11.0.11+9)

Rendering of the drop-down list with the check box opened from JComboBox becomes unstable on Ubuntu environment. It does not reproduce in Windows 10 + AdoptOpenJDK-11.0.11+9 environment.

aterai commented 3 years ago

Add sample code to use the DefaultListCellRenderer.