KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > terracotta > dso > actions > MethodHandler


1 /*
2  * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice. All rights reserved.
3  */
4 package org.terracotta.dso.actions;
5
6 import org.eclipse.jdt.core.IJavaElement;
7 import org.eclipse.jdt.core.IMethod;
8 import org.eclipse.jface.viewers.ISelection;
9 import org.eclipse.swt.widgets.Menu;
10
11 /**
12  * Popup action submenu that contains method-related actions.
13  *
14  * @see BaseMenuCreator
15  * @see AutolockAction
16  * @see NameLockedAction
17  * @see NameLockedAction
18  */
19
20 public class MethodHandler extends BaseMenuCreator {
21   private AutolockAction m_autolockAction;
22   private NameLockedAction m_namedLockAction;
23   private DistributedMethodAction m_distributedAction;
24
25   public MethodHandler() {
26     super();
27     
28     m_autolockAction = new AutolockAction();
29     m_namedLockAction = new NameLockedAction();
30     m_distributedAction = new DistributedMethodAction();
31   }
32   
33   protected IJavaElement getJavaElement(ISelection selection) {
34     IJavaElement elem = null;
35     String JavaDoc label = "Methods";
36     
37     if((elem = ActionUtil.findSelectedJavaElement(selection)) != null) {
38       if(elem.getElementType() == IJavaElement.METHOD) {
39         label = "Method " + elem.getElementName();
40       }
41     }
42
43     m_delegateAction.setText(label);
44     
45     return elem;
46   }
47   
48   protected void fillMenu(Menu menu) {
49     if(m_element == null) {
50       return;
51     }
52     
53     int elementType = m_element.getElementType();
54     if(elementType != IJavaElement.METHOD &&
55        elementType != IJavaElement.TYPE &&
56        elementType != IJavaElement.PACKAGE_FRAGMENT &&
57        elementType != IJavaElement.COMPILATION_UNIT) {
58       return;
59     }
60
61     m_autolockAction.setJavaElement(m_element);
62     addMenuAction(menu, m_autolockAction);
63
64     m_namedLockAction.setJavaElement(m_element);
65     addMenuAction(menu, m_namedLockAction);
66
67     if(m_element.getElementType() == IJavaElement.METHOD) {
68       m_distributedAction.setMethod((IMethod)m_element);
69       addMenuAction(menu, m_distributedAction);
70     }
71   }
72 }
73
Popular Tags