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Code Issues Releases Activity

Mouse scroll wheel fix for MenuScroller

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This commit is contained in:
Federico Fissore 2013-10-17 16:58:56 +02:00
parent 1877703920
commit 4a47eef28a
1 changed files with 29 additions and 21 deletions
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16
app/src/processing/app/tools/MenuScroller.java
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@ -470,9 +470,18 @@ public class MenuScroller {
}
private void refreshMenu() {
if (menuItems != null && menuItems.length > 0) {
firstIndex = Math.max(topFixedCount, firstIndex);
firstIndex = Math.min(menuItems.length - bottomFixedCount - scrollCount, firstIndex);
if (menuItems == null || menuItems.length == 0) {
return;
}
int newFirstIndex = Math.max(topFixedCount, firstIndex);
newFirstIndex = Math.min(menuItems.length - bottomFixedCount - scrollCount, newFirstIndex);
if (newFirstIndex < 0) {
return;
}
firstIndex = newFirstIndex;
upItem.setEnabled(firstIndex > topFixedCount);
downItem.setEnabled(firstIndex + scrollCount < menuItems.length - bottomFixedCount);
@ -502,7 +511,6 @@ public class MenuScroller {
parent.revalidate();
parent.repaint();
}
}
private class MouseScrollListener implements MouseWheelListener {
public void mouseWheelMoved(MouseWheelEvent mwe) {