Eclipse (SWT) uses native controls for trees (that is a control provided by the operating system).
The tree expand / collapse images are part of the native control and can't be changed in Eclipse.
So this can't be done (unless the operating system control provides some way to do it)
Eclipse (SWT) uses native controls for trees (that is a control provided by the operating system). The tree expand / collapse images are part of the native control and can't be changed in Eclipse.
So this can't be done (unless the operating system control provides some way to do it)