Java Reference
In-Depth Information
18.2
Add a menu bar similar to the one in class
Editor
of Chapter 12. Implement
the functions for the menu items. Modify the 'Search' function such that all
occurrences of the search text are highlighted. Make sure that this also works
if the search text is right at the beginning or the end of the text.
18.3
Add a menu item 'Show positions'. When selecting it, all user-added position
markers are shown by inserting a blue letter 'M' on yellow background at the
marker's position. Selecting the menu entry again makes them disappear.
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