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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ui.synchronize.actions;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.internal.ui.Policy;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.ui.synchronize.ISynchronizePageSite;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IKeyBindingService;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.actions.DeleteResourceAction;
import org.eclipse.ui.actions.MoveResourceAction;
import org.eclipse.ui.actions.RenameResourceAction;
import org.eclipse.ui.actions.TextActionHandler;
/**
* This action group is modeled after the class of the same name in
* the org.eclipse.ui.workbench plugin. We couldn't reuse that class
* because of a hard dependency on the navigator.
*/
public class RefactorActionGroup extends ActionGroup {
private MoveResourceAction moveAction;
private RenameResourceAction renameAction;
private TextActionHandler textActionHandler;
private ISynchronizePageSite site;
private DeleteResourceAction deleteAction;
public RefactorActionGroup(ISynchronizePageSite site) {
this.site = site;
makeActions();
}
public void fillContextMenu(IMenuManager parentMenu, String groupId) {
IStructuredSelection selection = getSelection();
if (selection == null) return;
boolean anyResourceSelected =
!selection.isEmpty()
&& allResourcesAreOfType(
selection,
IResource.PROJECT | IResource.FOLDER | IResource.FILE);
MenuManager menu = new MenuManager(Policy.bind("RefactorActionGroup.0")); //$NON-NLS-1$
IStructuredSelection convertedSelection = convertSelection(selection);
if (anyResourceSelected) {
deleteAction.selectionChanged(convertedSelection);
menu.add(deleteAction);
moveAction.selectionChanged(convertedSelection);
menu.add(moveAction);
renameAction.selectionChanged(convertedSelection);
menu.add(renameAction);
}
parentMenu.appendToGroup(groupId, menu);
}
private IStructuredSelection convertSelection(IStructuredSelection selection) {
return new StructuredSelection(Utils.getResources(selection.toArray()));
}
public void fillActionBars(IActionBars actionBars) {
textActionHandler = new TextActionHandler(actionBars); // hooks handlers
textActionHandler.setDeleteAction(deleteAction);
renameAction.setTextActionHandler(textActionHandler);
deleteAction.selectionChanged(getSelection());
}
protected void makeActions() {
Shell shell = site.getShell();
ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
moveAction = new MoveResourceAction(shell);
renameAction = new RenameResourceAction(shell);
deleteAction = new DeleteResourceAction(shell) {
protected List getSelectedResources() {
return Arrays.asList(Utils.getResources(getSelection().toArray()));
}
};
deleteAction.setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
deleteAction.setActionDefinitionId("org.eclipse.ui.edit.delete"); //$NON-NLS-1$
// Get the key binding service for registering actions with commands.
IKeyBindingService keyBindingService = site.getKeyBindingService();
if (keyBindingService != null) {
keyBindingService.registerAction(deleteAction);
}
}
public void updateActionBars() {
IStructuredSelection selection = getSelection();
deleteAction.selectionChanged(selection);
moveAction.selectionChanged(selection);
renameAction.selectionChanged(selection);
}
private IStructuredSelection getSelection() {
return (IStructuredSelection)site.getSelectionProvider().getSelection();
}
private boolean allResourcesAreOfType(IStructuredSelection selection, int resourceMask) {
Iterator resources = selection.iterator();
while (resources.hasNext()) {
Object next = resources.next();
IResource resource = null;
if (next instanceof IResource) {
resource = (IResource)next;
} else if (next instanceof IAdaptable) {
IAdaptable adaptable = (IAdaptable)next;
resource = (IResource)adaptable.getAdapter(IResource.class);
}
if(resource == null) {
IResource[] r = Utils.getResources(new Object[] {next});
if(r.length == 1) {
resource = r[0];
}
}
if (resource == null || (resource.getType() & resourceMask) == 0) {
return false;
}
}
return true;
}
}
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