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/*******************************************************************************
* Copyright (c) 2000, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ui.synchronize.actions;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osgi.util.NLS;
import org.eclipse.team.internal.ui.TeamUIMessages;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.internal.ui.synchronize.SaveablesCompareEditorInput;
import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
import org.eclipse.team.ui.synchronize.ISynchronizePageSite;
import org.eclipse.team.ui.synchronize.ISynchronizeParticipant;
import org.eclipse.team.ui.synchronize.ModelSynchronizeParticipant;
import org.eclipse.ui.IWorkbenchCommandConstants;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.actions.ContributionItemFactory;
import org.eclipse.ui.actions.OpenWithMenu;
import org.eclipse.ui.keys.IBindingService;
/**
* This is the action group for the open actions. It contains open
* actions for
*/
public class OpenWithActionGroup extends ActionGroup {
private OpenFileInSystemEditorAction openFileAction;
private OpenInCompareAction openInCompareAction;
private final boolean includeOpenInCompare;
private final ISynchronizePageConfiguration configuration;
public OpenWithActionGroup(ISynchronizePageConfiguration configuration, boolean includeOpenInCompare) {
this.configuration = configuration;
this.includeOpenInCompare = includeOpenInCompare;
makeActions();
}
protected void makeActions() {
IWorkbenchSite ws = getSite().getWorkbenchSite();
if (ws != null) {
openFileAction = new OpenFileInSystemEditorAction(ws.getPage());
if (includeOpenInCompare)
openInCompareAction = new OpenInCompareAction(configuration);
}
}
private ISynchronizeParticipant getParticipant() {
return configuration.getParticipant();
}
private ISynchronizePageSite getSite() {
return configuration.getSite();
}
public void fillContextMenu(IMenuManager menu, String groupId) {
ISelection selection = getSite().getSelectionProvider().getSelection();
if (selection instanceof IStructuredSelection && !hasFileMenu(menu)) {
fillOpenWithMenu(menu, groupId, (IStructuredSelection)selection);
}
}
private boolean hasFileMenu(IMenuManager menu) {
return menu.find(openFileAction.getId()) != null
|| menu.find(IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU) != null;
}
/**
* Adds the OpenWith submenu to the context menu.
*
* @param menu the context menu
* @param selection the current selection
*/
private void fillOpenWithMenu(IMenuManager menu, String groupId, IStructuredSelection selection) {
// Only supported if at least one file is selected.
if (selection == null || selection.size() < 1)
return;
Object[] elements = selection.toArray();
IResource resources[] = Utils.getResources(elements);
if (resources.length == 0) {
if (openInCompareAction != null) {
// We can still show the compare editor open if the element has
// a compare input
if (elements.length > 0) {
ISynchronizeParticipant participant = getParticipant();
if (participant instanceof ModelSynchronizeParticipant) {
ModelSynchronizeParticipant msp = (ModelSynchronizeParticipant) participant;
boolean allElementsHaveCompareInput = true;
for (int i = 0; i < elements.length; i++) {
if (!msp.hasCompareInputFor(elements[i])) {
allElementsHaveCompareInput = false;
break;
}
}
if (allElementsHaveCompareInput) {
menu.appendToGroup(groupId, openInCompareAction);
}
}
}
}
return;
}
if (elements.length != resources.length){
// Only supported if all the items are resources.
return;
}
boolean allFiles = true;
for (int i = 0; i < resources.length; i++) {
if (resources[i].getType() != IResource.FILE) {
// Open actions are only supported if all the items are files.
allFiles = false;
break;
}
}
if (allFiles) {
if (openInCompareAction != null) {
menu.appendToGroup(groupId, openInCompareAction);
}
}
for (int i = 0; i < resources.length; i++) {
if (!resources[i].exists()) {
// Only support non-compare actions if all resources exist.
return;
}
}
if (allFiles) {
if (openFileAction != null) {
openFileAction.selectionChanged(selection);
menu.appendToGroup(groupId, openFileAction);
}
if (resources.length == 1) {
// Only support the "Open With..." submenu if exactly one file is selected.
IWorkbenchSite ws = getSite().getWorkbenchSite();
if (ws != null) {
MenuManager openWithSubmenu =
new MenuManager(TeamUIMessages.OpenWithActionGroup_0);
openWithSubmenu.add(new OpenWithMenu(ws.getPage(), resources[0]));
menu.appendToGroup(groupId, openWithSubmenu);
}
}
}
// Add "Show In" submenu, available for any number of resources
IWorkbenchSite ws = getSite().getWorkbenchSite();
if (ws != null) {
MenuManager showInSubmenu = new MenuManager(getShowInMenuLabel(),
IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);
IContributionItem showInMenu = ContributionItemFactory.VIEWS_SHOW_IN
.create(ws.getWorkbenchWindow());
showInSubmenu.add(showInMenu);
menu.appendToGroup(groupId, showInSubmenu);
}
}
/**
* {@link SaveablesCompareEditorInput#getShowInMenuLabel}
*
* @return label for "Show In" menu
*/
private static String getShowInMenuLabel() {
String keyBinding = null;
IBindingService bindingService = PlatformUI.getWorkbench().getAdapter(IBindingService.class);
if (bindingService != null)
keyBinding = bindingService
.getBestActiveBindingFormattedFor(IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);
if (keyBinding == null)
keyBinding = ""; //$NON-NLS-1$
return NLS
.bind(TeamUIMessages.SaveableCompareEditorInput_0, keyBinding);
}
public void openInCompareEditor() {
if (openInCompareAction != null)
openInCompareAction.run();
}
}
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