Teaching novice computer programmers how to turn their ideas into working applications
In the previous post we looked at displaying information in a hierarchy using JTree.
Now all this is fine but, usually when we use a JTree it is because we want to be able to select an item, one or more. For our example let us concern ourselves with selecting a single item and displaying the detail associated with that item. Continue reading “Using JTree to select information”
JTree is a swing class used to display a tree like structure such as the file directory structure. If we want to create a JTree we could simply call any one of a number of constructors and it would give us a JTree. To demonstrate the point Continue reading “Getting started with JTree”
This tutorial runs through how to change information displayed based on selecting a JTree node. As each tree node is selected the information displayed on the right changes.
JTree is a Swing class used display a tree like structure such as the one shown below.
