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/*******************************************************************************
* Copyright (c) 2002 International Business Machines Corp. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.search.internal.ui.text;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.util.Assert;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.actions.OpenWithMenu;
import org.eclipse.ui.dialogs.PropertyDialogAction;
import org.eclipse.search.ui.IContextMenuConstants;
import org.eclipse.search.ui.ISearchResultView;
import org.eclipse.search.ui.ISearchResultViewEntry;
import org.eclipse.search.ui.SearchUI;
import org.eclipse.search.internal.ui.SearchManager;
import org.eclipse.search.internal.ui.SearchMessages;
/**
* Action group that adds the Text search actions to a context menu and
* the global menu bar.
*
* <p>
* This class may be instantiated; it is not intended to be subclassed.
* </p>
*
* @since 2.1
*/
class TextSearchActionGroup extends ActionGroup {
private ISelectionProvider fSelectionProvider;
private IWorkbenchPage fPage;
private PropertyDialogAction fOpenPropertiesDialog;
public TextSearchActionGroup(IViewPart part) {
Assert.isNotNull(part);
IWorkbenchPartSite site= part.getSite();
fSelectionProvider= site.getSelectionProvider();
fPage= site.getPage();
fOpenPropertiesDialog= new PropertyDialogAction(site.getShell(), fSelectionProvider);
ISelection selection= fSelectionProvider.getSelection();
if (selection instanceof IStructuredSelection)
fOpenPropertiesDialog.selectionChanged((IStructuredSelection)selection);
else
fOpenPropertiesDialog.selectionChanged(selection);
}
public void fillContextMenu(IMenuManager menu) {
if (!isTextSearch())
return;
// view must exist if we create a context menu for it.
ISearchResultView view= SearchUI.getSearchResultView();
IStructuredSelection selection= null;
if (getContext().getSelection() instanceof IStructuredSelection)
selection= (IStructuredSelection)getContext().getSelection();
else
selection= StructuredSelection.EMPTY;
addOpenWithMenu(menu, selection);
ReplaceAction replaceAll= new ReplaceAction(view.getSite(), (List)getContext().getInput());
if (replaceAll.isEnabled())
menu.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceAll);
ReplaceAction replaceSelected= new ReplaceAction(view.getSite(), selection);
if (replaceSelected.isEnabled())
menu.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceSelected);
if (fOpenPropertiesDialog != null && fOpenPropertiesDialog.isEnabled() && selection != null &&fOpenPropertiesDialog.isApplicableForSelection(selection))
menu.appendToGroup(IContextMenuConstants.GROUP_PROPERTIES, fOpenPropertiesDialog);
}
private boolean isTextSearch() {
IRunnableWithProgress operation= SearchManager.getDefault().getCurrentSearch().getOperation();
if (operation instanceof TextSearchOperation) {
String pattern= ((TextSearchOperation)operation).getPattern();
return pattern != null && pattern.length() > 0;
}
return false;
}
private void addOpenWithMenu(IMenuManager menu, IStructuredSelection selection) {
if (selection == null || selection.size() != 1)
return;
Object o= selection.getFirstElement();
if (!(o instanceof ISearchResultViewEntry))
return;
Object resource= ((ISearchResultViewEntry)o).getResource();
if (!(resource instanceof IFile))
return;
// Create menu
IMenuManager submenu= new MenuManager(SearchMessages.getString("OpenWithMenu.label")); //$NON-NLS-1$
submenu.add(new OpenWithMenu(fPage, (IFile)resource));
// Add the submenu.
menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, submenu);
}
/* (non-Javadoc)
* Method declared in ActionGroup
*/
public void fillActionBars(IActionBars actionBar) {
super.fillActionBars(actionBar);
setGlobalActionHandlers(actionBar);
}
private void setGlobalActionHandlers(IActionBars actionBars) {
actionBars.setGlobalActionHandler(IWorkbenchActionConstants.PROPERTIES, fOpenPropertiesDialog);
}
}
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