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Java > Open Source Codes > $packageName$ > $contributorClassName$


1 package $packageName$;
2
3
4 import org.eclipse.ui.IActionBars;
5 import org.eclipse.ui.IEditorPart;
6 import org.eclipse.ui.part.MultiPageEditorActionBarContributor;
7 import org.eclipse.ui.texteditor.ITextEditor;
8 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
9 import org.eclipse.ui.IWorkbenchActionConstants;
10 import org.eclipse.jface.action.*;
11 import org.eclipse.jface.dialogs.MessageDialog;
12 import org.eclipse.ui.PlatformUI;
13 import org.eclipse.ui.ISharedImages;
14
15 /**
16  * Manages the installation/deinstallation of global actions for multi-page editors.
17  * Responsible for the redirection of global actions to the active editor.
18  * Multi-page contributor replaces the contributors for the individual editors in the multi-page editor.
19  */
20 public class $contributorClassName$ extends MultiPageEditorActionBarContributor {
21     private IEditorPart activeEditorPart;
22     private Action sampleAction;
23     /**
24      * Creates a multi-page contributor.
25      */
26     public $contributorClassName$() {
27         super();
28         createActions();
29     }
30     /**
31      * Returns the action registed with the given text editor.
32      * @return IAction or null if editor is null.
33      */
34     protected IAction getAction(ITextEditor editor, String JavaDoc actionID) {
35         return (editor == null ? null : editor.getAction(actionID));
36     }
37     /* (non-JavaDoc)
38      * Method declared in AbstractMultiPageEditorActionBarContributor.
39      */
40
41     public void setActivePage(IEditorPart part) {
42         if (activeEditorPart == part)
43             return;
44
45         activeEditorPart = part;
46
47         IActionBars actionBars = getActionBars();
48         if (actionBars != null) {
49
50             ITextEditor editor = (part instanceof ITextEditor) ? (ITextEditor) part : null;
51
52             actionBars.setGlobalActionHandler(
53                 IWorkbenchActionConstants.DELETE,
54                 getAction(editor, ITextEditorActionConstants.DELETE));
55             actionBars.setGlobalActionHandler(
56                 IWorkbenchActionConstants.UNDO,
57                 getAction(editor, ITextEditorActionConstants.UNDO));
58             actionBars.setGlobalActionHandler(
59                 IWorkbenchActionConstants.REDO,
60                 getAction(editor, ITextEditorActionConstants.REDO));
61             actionBars.setGlobalActionHandler(
62                 IWorkbenchActionConstants.CUT,
63                 getAction(editor, ITextEditorActionConstants.CUT));
64             actionBars.setGlobalActionHandler(
65                 IWorkbenchActionConstants.COPY,
66                 getAction(editor, ITextEditorActionConstants.COPY));
67             actionBars.setGlobalActionHandler(
68                 IWorkbenchActionConstants.PASTE,
69                 getAction(editor, ITextEditorActionConstants.PASTE));
70             actionBars.setGlobalActionHandler(
71                 IWorkbenchActionConstants.SELECT_ALL,
72                 getAction(editor, ITextEditorActionConstants.SELECT_ALL));
73             actionBars.setGlobalActionHandler(
74                 IWorkbenchActionConstants.FIND,
75                 getAction(editor, ITextEditorActionConstants.FIND));
76             actionBars.setGlobalActionHandler(
77                 IWorkbenchActionConstants.BOOKMARK,
78                 getAction(editor, ITextEditorActionConstants.BOOKMARK));
79             actionBars.updateActionBars();
80         }
81     }
82     private void createActions() {
83         sampleAction = new Action() {
84             public void run() {
85                 MessageDialog.openInformation(null, "$pluginName$", "Sample Action Executed");
86             }
87         };
88         sampleAction.setText("Sample Action");
89         sampleAction.setToolTipText("Sample Action tool tip");
90         sampleAction.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().
91                 getImageDescriptor(ISharedImages.IMG_OBJS_TASK_TSK));
92     }
93     public void contributeToMenu(IMenuManager manager) {
94         IMenuManager menu = new MenuManager("Editor &Menu");
95         manager.prependToGroup(IWorkbenchActionConstants.MB_ADDITIONS, menu);
96         menu.add(sampleAction);
97     }
98     public void contributeToToolBar(IToolBarManager manager) {
99         manager.add(new Separator());
100         manager.add(sampleAction);
101     }
102 }
103
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