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JavaFuncAction Class Reference

An action for calling a java function direct or via a JavaFuncDialog. More...

List of all members.

Public Methods

 JavaFuncAction (String menuItemName, Object target, CallableMethod targetMethod)
 JavaFuncAction (String menuItemName, Object target, CallableMethod targetMethod, Object[] argVals)
 JavaFuncAction (String menuItemName, Object target, CallableMethod targetMethod, Object user, String userMethodName)
 JavaFuncAction (String menuItemName, Object target, CallableMethod targetMethod, Object user, String userMethodName, Object[] argVals)
void invoke (Object[] argVals)
void actionPerformed (ActionEvent e)
 Implementation of ActionListener. More...

Detailed Description

An action for calling a java function direct or via a JavaFuncDialog.

Constructor & Destructor Documentation

JavaFuncAction::JavaFuncAction (  String    menuItemName,
Object    target,
CallableMethod    targetMethod
)  [inline]
  

00032 {
00033     this(menuItemName, target, targetMethod, null, null, null);
00034 }

JavaFuncAction::JavaFuncAction (  String    menuItemName,
Object    target,
CallableMethod    targetMethod,
Object    argVals[]
)  [inline]
  

00040 {
00041     this(menuItemName, target, targetMethod, null, null, argVals);
00042 }

JavaFuncAction::JavaFuncAction (  String    menuItemName,
Object    target,
CallableMethod    targetMethod,
Object    user,
String    userMethodName
)  [inline]
  

00048 {
00049     this(menuItemName, target, targetMethod, user, userMethodName, null);
00050 }

JavaFuncAction::JavaFuncAction (  String    menuItemName,
Object    target,
CallableMethod    targetMethod,
Object    user,
String    userMethodName,
Object    argVals[]
)  [inline]
  

00056 {
00057     super(menuItemName);
00058     _target = target;
00059     _targetMethod = targetMethod;
00060     _user = user;
00061     _userMethodName = userMethodName;
00062 
00063     _argVals = (_targetMethod.getNumArgs() == 0)? new Object[0] : argVals;
00064 }

Member Function Documentation

void JavaFuncAction::invoke (  Object    argVals[] )  [inline]
  

00067 {
00068     _argVals = (_targetMethod.getNumArgs() == 0)? new Object[0] : argVals;
00069     actionPerformed(null);
00070 }

void JavaFuncAction::actionPerformed (  ActionEvent    e )  [inline]
 

Implementation of ActionListener. 

00075 {
00076     Method method = null;
00077     if(_argVals != null) { // direct invocation
00078         try {
00079             if (_user == null) {
00080                 _targetMethod.invoke(_target, _argVals);
00081             } else {
00082                 Class[] userArgClass = new Class[3];
00083                 userArgClass[0] = Object.class;
00084                 userArgClass[1] = CallableMethod.class;
00085                 userArgClass[2] = _argVals.getClass();
00086                 method = _user.getClass().getMethod(_userMethodName, userArgClass);
00087                 Object[] userArgsVals = new Object[3];
00088                 userArgsVals[0] = _target;
00089                 userArgsVals[1] = _targetMethod;
00090                 userArgsVals[2] = _argVals;
00091                 method.invoke(_user, userArgsVals);
00092             }
00093         } catch (Exception ex) {
00094             ErrorStreamArea.println("JavaFuncAction: " + ex + ", method: " + method);
00095         }
00096 
00097 
00098         return;
00099     }
00100     new JavaFuncDialog(_target, _targetMethod, _user, _userMethodName, false);
00101 }

The documentation for this class was generated from the following file:
Generated on Tue Feb 3 14:19:47 2004 for JavaReference by doxygen1.2.12 written by Dimitri van Heesch, © 1997-2001