org.eclipse.egit.ui.internal.dialogs.MergeTargetSelectionDialog.java Source code

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Here is the source code for org.eclipse.egit.ui.internal.dialogs.MergeTargetSelectionDialog.java

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/*******************************************************************************
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Stefan Lay (SAP AG) - initial implementation
 *    Mathias Kinzler (SAP AG) - use the abstract super class
 *******************************************************************************/
package org.eclipse.egit.ui.internal.dialogs;

import java.io.IOException;

import org.eclipse.egit.ui.UIText;
import org.eclipse.jface.window.Window;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;

/**
 * Dialog for selecting a merge target.
 *
 */
public class MergeTargetSelectionDialog extends AbstractBranchSelectionDialog {

    /**
     * @param parentShell
     * @param repo
     */
    public MergeTargetSelectionDialog(Shell parentShell, Repository repo) {
        // TODO perhaps we can mark the default merge branch for
        // the current branch by reading the configuration and use the other
        // super constructor
        super(parentShell, repo);
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        super.createButtonsForButtonBar(parent);
        getButton(Window.OK).setText(UIText.MergeTargetSelectionDialog_ButtonMerge);
    }

    @Override
    protected String getMessageText() {
        return UIText.MergeTargetSelectionDialog_SelectRef;
    }

    @Override
    protected String getTitle() {
        return NLS.bind(UIText.MergeTargetSelectionDialog_TitleMerge, repo.getDirectory().toString());
    }

    @Override
    protected void refNameSelected(String refName) {
        boolean tagSelected = refName != null && refName.startsWith(Constants.R_TAGS);

        boolean branchSelected = refName != null
                && (refName.startsWith(Constants.R_HEADS) || refName.startsWith(Constants.R_REMOTES));

        boolean currentSelected;
        try {
            currentSelected = refName != null && refName.equals(repo.getFullBranch());
        } catch (IOException e) {
            currentSelected = false;
        }

        getButton(Window.OK).setEnabled(!currentSelected && (branchSelected || tagSelected));
    }
}