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

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

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/*******************************************************************************
 * Copyright (c) 2011 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:
 *    Mathias Kinzler (SAP AG) - initial implementation
 *******************************************************************************/
package org.eclipse.egit.ui.internal.dialogs;

import java.util.Set;

import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

/**
 * Dialog for creating a new remote
 * <p>
 * Asks for a name for the new remote and whether it should be configured for
 * fetch or push
 */
public class NewRemoteDialog extends TitleAreaDialog {
    private Text nameText;

    private Set<String> existingRemotes;

    private Button forPush;

    private String name;

    private boolean pushMode;

    /**
     * @param parentShell
     * @param repository
     */
    public NewRemoteDialog(Shell parentShell, Repository repository) {
        super(parentShell);
        existingRemotes = repository.getConfig().getSubsections(ConfigConstants.CONFIG_REMOTE_SECTION);
    }

    @Override
    public void create() {
        super.create();
        setTitle(UIText.NewRemoteDialog_DialogTitle);
        setMessage(UIText.NewRemoteDialog_ConfigurationMessage);
        if (existingRemotes.isEmpty()) {
            nameText.setText(Constants.DEFAULT_REMOTE_NAME);
            nameText.selectAll();
        }
        checkPage();
    }

    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText(UIText.NewRemoteDialog_WindowTitle);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite main = new Composite(parent, SWT.NONE);
        GridLayoutFactory.fillDefaults().numColumns(2).applyTo(main);
        GridDataFactory.fillDefaults().indent(5, 5).grab(true, true).applyTo(main);
        Label nameLabel = new Label(main, SWT.NONE);
        nameLabel.setText(UIText.NewRemoteDialog_NameLabel);
        nameText = new Text(main, SWT.BORDER);
        GridDataFactory.fillDefaults().grab(true, false).applyTo(nameText);
        nameText.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                checkPage();
            }
        });

        forPush = new Button(main, SWT.RADIO);
        GridDataFactory.fillDefaults().span(2, 1).applyTo(forPush);
        forPush.setText(UIText.NewRemoteDialog_PushRadio);
        forPush.setSelection(true);

        Button forFetch = new Button(main, SWT.RADIO);
        GridDataFactory.fillDefaults().span(2, 1).applyTo(forFetch);
        forFetch.setText(UIText.NewRemoteDialog_FetchRadio);
        nameText.setFocus();
        applyDialogFont(main);
        return main;
    }

    private void checkPage() {
        boolean errorFound = false;
        setErrorMessage(null);
        if (existingRemotes.contains(nameText.getText())) {
            setErrorMessage(NLS.bind(UIText.NewRemoteDialog_RemoteAlreadyExistsMessage, nameText.getText()));
            errorFound = true;
        }
        getButton(OK).setEnabled(!errorFound);
    }

    @Override
    protected void buttonPressed(int buttonId) {
        if (buttonId == OK) {
            name = nameText.getText();
            pushMode = forPush.getSelection();
        }
        super.buttonPressed(buttonId);
    }

    /**
     * @return the name
     */
    public String getName() {
        return name;
    }

    /**
     * @return if the new remote is to be configured for push
     */
    public boolean getPushMode() {
        return pushMode;
    }

}