info.gridworld.gui
Class MenuMaker<T>

java.lang.Object
  info.gridworld.gui.MenuMaker<T>

public class MenuMaker<T>
extends java.lang.Object

Makes the menus for constructing new occupants and grids, and for invoking methods on existing occupants.
This code is not tested on the AP CS A and AB exams. It contains GUI implementation details that are not intended to be understood by AP CS students.

Constructor Summary

MenuMaker(WorldFrame<T> parent, java.util.ResourceBundle resources, DisplayMap displayMap)
Constructs a menu maker for a given world.

Method Summary

void	addConstructors(javax.swing.JMenu menu, java.util.Collection<java.lang.Class> classes) Adds menu items that call all public constructors of a collection of classes to a menu
javax.swing.JPopupMenu	makeConstructorMenu(java.util.Collection<java.lang.Class> classes, Location loc) Makes a menu that displays all public constructors of a collection of classes.
javax.swing.JPopupMenu	makeMethodMenu(T occupant, Location loc) Makes a menu that displays all public methods of an object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MenuMaker

public MenuMaker(WorldFrame<T> parent,
                 java.util.ResourceBundle resources,
                 DisplayMap displayMap)

Constructs a menu maker for a given world.

Parameters:

parent - the frame in which the world is displayed

resources - the resource bundle

displayMap - the display map

Method Detail

makeMethodMenu

public javax.swing.JPopupMenu makeMethodMenu(T occupant,
                                             Location loc)

Makes a menu that displays all public methods of an object

Parameters:

occupant - the object whose methods should be displayed

loc - the location of the occupant

Returns:

the menu to pop up

makeConstructorMenu

public javax.swing.JPopupMenu makeConstructorMenu(java.util.Collection<java.lang.Class> classes,
                                                  Location loc)

Makes a menu that displays all public constructors of a collection of classes.

Parameters:

classes - the classes whose constructors should be displayed

loc - the location of the occupant to be constructed

Returns:

the menu to pop up

addConstructors

public void addConstructors(javax.swing.JMenu menu,
                            java.util.Collection<java.lang.Class> classes)

Adds menu items that call all public constructors of a collection of classes to a menu

Parameters:

menu - the menu to which the items should be added

classes - the collection of classes