This revision makes the creation of tooltips for items in RegionTreePanels
lazy. It should avert most of the long delays that we have seen when pasting and undoing while Find Results are being displayed and updated.
M src/edu/rice/cs/drjava/ui/RegionsTreePanel.java
Authored by: mgricken 2008-08-27
Parent: [r4661]
Child: [r4663]
