--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/de/mpg/mpiwg/itgroup/digilib/plugin/editors/DigilibLinkEditorContributor.java	Fri Aug 24 09:42:57 2012 +0200
@@ -0,0 +1,103 @@
+package de.mpg.mpiwg.itgroup.digilib.plugin.editors;
+
+import org.eclipse.jface.action.*;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbenchActionConstants;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.ActionFactory;
+import org.eclipse.ui.ide.IDE;
+import org.eclipse.ui.ide.IDEActionFactory;
+import org.eclipse.ui.part.MultiPageEditorActionBarContributor;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+
+/**
+ * Manages the installation/deinstallation of global actions for multi-page editors.
+ * Responsible for the redirection of global actions to the active editor.
+ * Multi-page contributor replaces the contributors for the individual editors in the multi-page editor.
+ */
+public class DigilibLinkEditorContributor extends MultiPageEditorActionBarContributor {
+	private IEditorPart activeEditorPart;
+	//private Action sampleAction;
+	/**
+	 * Creates a multi-page contributor.
+	 */
+	public DigilibLinkEditorContributor() {
+		super();
+		//createActions();
+	}
+	/**
+	 * Returns the action registed with the given text editor.
+	 * @return IAction or null if editor is null.
+	 */
+	protected IAction getAction(ITextEditor editor, String actionID) {
+		return (editor == null ? null : editor.getAction(actionID));
+	}
+	/* (non-JavaDoc)
+	 * Method declared in AbstractMultiPageEditorActionBarContributor.
+	 */
+
+	public void setActivePage(IEditorPart part) {
+		if (activeEditorPart == part)
+			return;
+
+		activeEditorPart = part;
+
+		IActionBars actionBars = getActionBars();
+		if (actionBars != null) {
+
+			ITextEditor editor = (part instanceof ITextEditor) ? (ITextEditor) part : null;
+
+			actionBars.setGlobalActionHandler(
+				ActionFactory.DELETE.getId(),
+				getAction(editor, ITextEditorActionConstants.DELETE));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.UNDO.getId(),
+				getAction(editor, ITextEditorActionConstants.UNDO));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.REDO.getId(),
+				getAction(editor, ITextEditorActionConstants.REDO));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.CUT.getId(),
+				getAction(editor, ITextEditorActionConstants.CUT));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.COPY.getId(),
+				getAction(editor, ITextEditorActionConstants.COPY));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.PASTE.getId(),
+				getAction(editor, ITextEditorActionConstants.PASTE));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.SELECT_ALL.getId(),
+				getAction(editor, ITextEditorActionConstants.SELECT_ALL));
+			actionBars.setGlobalActionHandler(
+				ActionFactory.FIND.getId(),
+				getAction(editor, ITextEditorActionConstants.FIND));
+			actionBars.setGlobalActionHandler(
+				IDEActionFactory.BOOKMARK.getId(),
+				getAction(editor, IDEActionFactory.BOOKMARK.getId()));
+			actionBars.updateActionBars();
+		}
+	}
+	private void createActions() {
+//		sampleAction = new Action() {
+//			public void run() {
+//				MessageDialog.openInformation(null, "digilibClient", "Sample Action Executed");
+//			}
+//		};
+//		sampleAction.setText("Sample Action");
+//		sampleAction.setToolTipText("Sample Action tool tip");
+//		sampleAction.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().
+//				getImageDescriptor(IDE.SharedImages.IMG_OBJS_TASK_TSK));
+		}
+	public void contributeToMenu(IMenuManager manager) {
+//		IMenuManager menu = new MenuManager("Editor &Menu");
+//		manager.prependToGroup(IWorkbenchActionConstants.MB_ADDITIONS, menu);
+//		menu.add(sampleAction);
+	}
+	public void contributeToToolBar(IToolBarManager manager) {
+		//manager.add(new Separator());
+		//manager.add(sampleAction);
+	}
+}