This ”In Practice” section creates a user interface to access course information. To make it simple, we are not going to hook this frontend to any backend. An overview of the MIDlet we are going to create appears in Figure 29.13.
Figure 29.13. MIDlet overview for the ChalkTalk J2ME client.
The ChalkTalk MIDlet contains five classes:
ChalkTalk.java— The MIDlet main class that handles saving and loading any user options
MainMenu.java— A Displayable class that displays the menu onscreen
ListClasses.java— A Displayable class that contains the basic functionality
DetailClasses.java— Provides the functionality to show the class detail ...