org.eclipse.egit.ui.internal.actions.ResetMenu.java Source code

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Here is the source code for org.eclipse.egit.ui.internal.actions.ResetMenu.java

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/*******************************************************************************
 * Copyright (C) 2014, 2016 Konrad Kgler <swamblumat-eclipsebugs@yahoo.de> 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 495777
 *******************************************************************************/
package org.eclipse.egit.ui.internal.actions;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.egit.core.internal.job.JobUtil;
import org.eclipse.egit.core.op.ResetOperation;
import org.eclipse.egit.ui.JobFamilies;
import org.eclipse.egit.ui.internal.UIIcons;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.dialogs.CommandConfirmation;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jgit.api.ResetCommand.ResetType;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.menus.CommandContributionItem;
import org.eclipse.ui.menus.CommandContributionItemParameter;

/**
 * Common code used by reset popup menus
 */
public class ResetMenu {

    /** "Reset" (with parameter {@link #RESET_MODE}) */
    public static final String RESET = "org.eclipse.egit.ui.history.Reset"; //$NON-NLS-1$

    /** "Reset" mode (soft, mixed, hard) */
    public static final String RESET_MODE = "org.eclipse.egit.ui.history.ResetMode"; //$NON-NLS-1$

    /**
     * @param site
     * @return a new menu manager representing the "Reset" submenu
     */
    public static MenuManager createMenu(IWorkbenchSite site) {
        MenuManager resetManager = new MenuManager(UIText.GitHistoryPage_ResetMenuLabel, UIIcons.RESET, "Reset"); //$NON-NLS-1$

        Map<String, String> parameters = new HashMap<>();
        parameters.put(RESET_MODE, ResetType.SOFT.name());
        resetManager
                .add(getCommandContributionItem(RESET, UIText.GitHistoryPage_ResetSoftMenuLabel, parameters, site));

        parameters = new HashMap<>();
        parameters.put(RESET_MODE, ResetType.MIXED.name());
        resetManager.add(
                getCommandContributionItem(RESET, UIText.GitHistoryPage_ResetMixedMenuLabel, parameters, site));

        parameters = new HashMap<>();
        parameters.put(RESET_MODE, ResetType.HARD.name());
        resetManager
                .add(getCommandContributionItem(RESET, UIText.GitHistoryPage_ResetHardMenuLabel, parameters, site));
        return resetManager;
    }

    private static CommandContributionItem getCommandContributionItem(String commandId, String menuLabel,
            Map<String, String> parameters, IWorkbenchSite site) {
        CommandContributionItemParameter parameter = new CommandContributionItemParameter(site, commandId,
                commandId, CommandContributionItem.STYLE_PUSH);
        parameter.label = menuLabel;
        parameter.parameters = parameters;
        return new CommandContributionItem(parameter);
    }

    /**
     * @param shell
     * @param repo
     * @param commitId
     * @param resetType
     */
    public static void performReset(Shell shell, final Repository repo, final ObjectId commitId,
            ResetType resetType) {

        final String jobName;
        switch (resetType) {
        case HARD:
            if (!CommandConfirmation.confirmHardReset(shell, repo)) {
                return;
            }
            jobName = UIText.HardResetToRevisionAction_hardReset;
            break;
        case SOFT:
            jobName = UIText.SoftResetToRevisionAction_softReset;
            break;
        case MIXED:
            jobName = UIText.MixedResetToRevisionAction_mixedReset;
            break;
        default:
            return; // other types are currently not used
        }

        ResetOperation operation = new ResetOperation(repo, commitId.getName(), resetType);
        JobUtil.scheduleUserWorkspaceJob(operation, jobName, JobFamilies.RESET);
    }
}