diff options
Diffstat (limited to 'javax/swing/plaf/basic/BasicScrollBarUI.java')
| -rw-r--r-- | javax/swing/plaf/basic/BasicScrollBarUI.java | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/javax/swing/plaf/basic/BasicScrollBarUI.java b/javax/swing/plaf/basic/BasicScrollBarUI.java index 78e5168fc..ee246cbba 100644 --- a/javax/swing/plaf/basic/BasicScrollBarUI.java +++ b/javax/swing/plaf/basic/BasicScrollBarUI.java @@ -1228,8 +1228,12 @@ public class BasicScrollBarUI extends ScrollBarUI implements LayoutManager, */ protected void scrollByBlock(int direction) { + if (direction > 0) scrollbar.setValue(scrollbar.getValue() + scrollbar.getBlockIncrement(direction)); + else + scrollbar.setValue(scrollbar.getValue() + - scrollbar.getBlockIncrement(direction)); } /** @@ -1239,8 +1243,12 @@ public class BasicScrollBarUI extends ScrollBarUI implements LayoutManager, */ protected void scrollByUnit(int direction) { - scrollbar.setValue(scrollbar.getValue() - + scrollbar.getUnitIncrement(direction)); + if (direction > 0) + scrollbar.setValue(scrollbar.getValue() + + scrollbar.getUnitIncrement(direction)); + else + scrollbar.setValue(scrollbar.getValue() + - scrollbar.getUnitIncrement(direction)); } /** |