package tool.editors.cdf;
import org.eclipse.jface.action.IAction;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.ide.IDEActionFactory;
import org.eclipse.ui.part.MultiPageEditorActionBarContributor;
import org.eclipse.ui.texteditor.ITextEditor;
/**
* 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 ClassEditorContributor extends MultiPageEditorActionBarContributor {
private IEditorPart activeEditorPart;
/**
* Creates a multi-page contributor.
*/
public ClassEditorContributor() {
super();
}
/**
* 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 MultiPageEditorActionBarContributor.
*/
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, ActionFactory.DELETE.getId()));
actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(),
getAction(editor, ActionFactory.UNDO.getId()));
actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(),
getAction(editor, ActionFactory.REDO.getId()));
actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(),
getAction(editor, ActionFactory.CUT.getId()));
actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(),
getAction(editor, ActionFactory.COPY.getId()));
actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(),
getAction(editor, ActionFactory.PASTE.getId()));
actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(),
getAction(editor, ActionFactory.SELECT_ALL.getId()));
actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(),
getAction(editor, ActionFactory.FIND.getId()));
actionBars.setGlobalActionHandler(
IDEActionFactory.BOOKMARK.getId(), getAction(editor,
IDEActionFactory.BOOKMARK.getId()));
actionBars.setGlobalActionHandler(
IDEActionFactory.ADD_TASK.getId(), getAction(editor,
IDEActionFactory.ADD_TASK.getId()));
actionBars.updateActionBars();
}
}
}