/*******************************************************************************
* Copyright (C) 2011, 2015 Dariusz Luksza <dariusz@luksza.org> and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Thomas Wolf <thomas.wolf@paranor.ch> - Bug 355809
*******************************************************************************/
package org.eclipse.egit.ui.internal.synchronize;
import static org.eclipse.egit.ui.internal.UIIcons.EXPAND_ALL;
import static org.eclipse.egit.ui.internal.UIIcons.PULL;
import static org.eclipse.egit.ui.internal.UIIcons.PUSH;
import static org.eclipse.egit.ui.internal.UIText.GitActionContributor_ExpandAll;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.ADD_TO_INDEX;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.COMMIT_ACTION;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.IGNORE_ACTION;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.MERGE_TOOL_ACTION;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.CREATE_PATCH;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.PUSH_ACTION;
import static org.eclipse.egit.ui.internal.actions.ActionCommands.REMOVE_FROM_INDEX;
import static org.eclipse.egit.ui.internal.synchronize.model.SupportedContextActionsHelper.canPush;
import static org.eclipse.team.internal.ui.synchronize.SynchronizePageConfiguration.P_OPEN_ACTION;
import static org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration.NAVIGATE_GROUP;
import static org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration.P_TOOLBAR_MENU;
import static org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration.SYNCHRONIZE_GROUP;
import static org.eclipse.ui.ISources.ACTIVE_MENU_SELECTION_NAME;
import static org.eclipse.ui.menus.CommandContributionItem.STYLE_PUSH;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.egit.ui.internal.CommonUtils;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.resources.IResourceState;
import org.eclipse.egit.ui.internal.resources.ResourceStateFactory;
import org.eclipse.egit.ui.internal.synchronize.action.ExpandAllModelAction;
import org.eclipse.egit.ui.internal.synchronize.action.GitOpenInCompareAction;
import org.eclipse.egit.ui.internal.synchronize.action.OpenWorkingFileAction;
import org.eclipse.egit.ui.internal.synchronize.action.PullAction;
import org.eclipse.egit.ui.internal.synchronize.action.PushAction;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelObject;
import org.eclipse.egit.ui.internal.synchronize.model.SupportedContextActionsHelper;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
import org.eclipse.team.ui.synchronize.ISynchronizePageSite;
import org.eclipse.team.ui.synchronize.ModelSynchronizeParticipant;
import org.eclipse.team.ui.synchronize.SynchronizePageActionGroup;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.IHandlerService;
import org.eclipse.ui.ide.ResourceUtil;
import org.eclipse.ui.menus.CommandContributionItem;
import org.eclipse.ui.menus.CommandContributionItemParameter;
class GitActionContributor extends SynchronizePageActionGroup {
private static final String GIT_ACTIONS = "gitActions"; //$NON-NLS-1$
private OpenWorkingFileAction openWorkingFileAction;
@Override
public void fillContextMenu(IMenuManager menu) {
IStructuredSelection selection = (IStructuredSelection) getContext()
.getSelection();
if (selection.isEmpty())
return;
Object element = selection.getFirstElement();
IResource resource = ResourceUtil.getResource(element);
if (resource != null) {
// add standard git action for 'workspace' models
menu.appendToGroup(GIT_ACTIONS, createItem(COMMIT_ACTION));
IResourceState state = ResourceStateFactory.getInstance()
.get(resource);
if (state.hasUnstagedChanges()) {
menu.appendToGroup(GIT_ACTIONS, createItem(ADD_TO_INDEX));
}
if (state.isStaged()) {
menu.appendToGroup(GIT_ACTIONS, createItem(REMOVE_FROM_INDEX));
}
if (!state.isIgnored()) {
menu.appendToGroup(GIT_ACTIONS, createItem(IGNORE_ACTION));
}
menu.appendToGroup(GIT_ACTIONS, createItem(MERGE_TOOL_ACTION));
menu.appendToGroup(GIT_ACTIONS, createItem(CREATE_PATCH));
} else if (element instanceof GitModelObject && selection.size() == 1) {
createMenuForGitModelObject(menu, (GitModelObject) element);
}
IContributionItem fileGroup = findGroup(menu,
ISynchronizePageConfiguration.FILE_GROUP);
if (fileGroup != null) {
ModelSynchronizeParticipant msp = ((ModelSynchronizeParticipant) getConfiguration()
.getParticipant());
if (msp.hasCompareInputFor(element))
menu.appendToGroup(fileGroup.getId(), openWorkingFileAction);
}
}
private void createMenuForGitModelObject(IMenuManager menu,
GitModelObject object) {
if (SupportedContextActionsHelper.canCommit(object)) {
menu.appendToGroup(GIT_ACTIONS, createItem(COMMIT_ACTION));
}
if (SupportedContextActionsHelper.canStage(object)) {
// We know we have a model object for a working tree file here.
IPath path = object.getLocation();
if (path != null) {
IResourceState state = ResourceStateFactory.getInstance()
.get(path.toFile());
if (state.hasUnstagedChanges()) {
menu.appendToGroup(GIT_ACTIONS, createItem(ADD_TO_INDEX));
}
if (state.isStaged()) {
menu.appendToGroup(GIT_ACTIONS,
createItem(REMOVE_FROM_INDEX));
}
if (!state.isIgnored()) {
menu.appendToGroup(GIT_ACTIONS, createItem(IGNORE_ACTION));
}
}
}
if (SupportedContextActionsHelper.canUseMergeTool(object)) {
menu.appendToGroup(GIT_ACTIONS, createItem(MERGE_TOOL_ACTION));
}
if (canPush(object)) {
menu.appendToGroup(GIT_ACTIONS, createItem(PUSH_ACTION));
}
}
private CommandContributionItem createItem(String itemAction) {
IWorkbench workbench = PlatformUI.getWorkbench();
CommandContributionItemParameter itemParam = new CommandContributionItemParameter(
workbench, null, itemAction, STYLE_PUSH);
IWorkbenchWindow activeWorkbenchWindow = workbench
.getActiveWorkbenchWindow();
IHandlerService hsr = CommonUtils.getService(activeWorkbenchWindow, IHandlerService.class);
IEvaluationContext ctx = hsr.getCurrentState();
ctx.addVariable(ACTIVE_MENU_SELECTION_NAME, getContext().getSelection());
return new CommandContributionItem(itemParam);
}
@Override
public void initialize(ISynchronizePageConfiguration configuration) {
super.initialize(configuration);
ExpandAllModelAction expandAllAction = new ExpandAllModelAction(
GitActionContributor_ExpandAll, configuration);
expandAllAction.setImageDescriptor(EXPAND_ALL);
appendToGroup(P_TOOLBAR_MENU, NAVIGATE_GROUP, expandAllAction);
PullAction pullAction = new PullAction(
UIText.GitActionContributor_Pull, configuration);
pullAction.setImageDescriptor(PULL);
appendToGroup(P_TOOLBAR_MENU, SYNCHRONIZE_GROUP, pullAction);
PushAction pushAction = new PushAction(
UIText.GitActionContributor_Push, configuration);
pushAction.setImageDescriptor(PUSH);
appendToGroup(P_TOOLBAR_MENU, SYNCHRONIZE_GROUP, pushAction);
ISynchronizePageSite site = configuration.getSite();
IWorkbenchSite ws = site.getWorkbenchSite();
openWorkingFileAction = new OpenWorkingFileAction(ws.getWorkbenchWindow()
.getActivePage());
site.getSelectionProvider().addSelectionChangedListener(
openWorkingFileAction);
if (ws instanceof IViewSite) {
Object oldAction = configuration.getProperty(P_OPEN_ACTION);
if (!(oldAction instanceof Action))
return;
final GitOpenInCompareAction openInCompareAction = new GitOpenInCompareAction(
configuration, (Action) oldAction);
configuration.setProperty(P_OPEN_ACTION, openInCompareAction);
}
}
}