InfoWorld

With listener design, OO matters

In “It Might Be Efficient, But It Ain’t OO,” I presented an alternative way to implement the java.awt.ActionListener interface. In my opinion, creating one large actionPerformed() method and simply ...
InfoWorld

With listener design, OO matters

Implementation Following the discussion in the original Java Q&A, you can implement the buttons' listeners in two ways. First, the panel can implement the ActionListener interface directly, or, second ...