IDEA-198348: hide track of transparent scroll bar on Mac if thumb is hidden

2026-09-27 10:03:11 +07:00 · 2019-01-18 19:55:13 +03:00
parent 4ec5617c78
commit f82a147dce
1 changed files with 5 additions and 0 deletions
@@ -87,6 +87,11 @@ final class MacScrollBarUI extends DefaultScrollBarUI {
  void onThumbHover(boolean hover) {
  }

+  @Override
+  void paintTrack(Graphics2D g, JComponent c) {
+    if (myTrack.animator.myValue > 0 && myThumb.animator.myValue > 0 || isOpaque(c)) super.paintTrack(g, c);
+  }
+
  @Override
  void paintThumb(Graphics2D g, JComponent c) {
    if (isOpaque(c)) {