| /* |
| * Copyright (c) 2012, 2015 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.internal.ui.dialogs; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranch; |
| import org.eclipse.emf.cdo.common.branch.CDOBranchPoint; |
| import org.eclipse.emf.cdo.ui.shared.SharedIcons; |
| |
| import org.eclipse.net4j.util.StringUtil; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.layout.GridData; |
| 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; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class CreateBranchDialog extends AbstractBranchPointDialog |
| { |
| public static final String TITLE = "New Branch"; |
| |
| private Text nameText; |
| |
| private String name; |
| |
| public CreateBranchDialog(Shell parentShell, CDOBranchPoint base, String defaultName) |
| { |
| super(parentShell, true, base); |
| name = StringUtil.safe(defaultName); |
| } |
| |
| public String getName() |
| { |
| return name; |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) |
| { |
| getShell().setText(TITLE); |
| setTitle(TITLE); |
| setTitleImage(SharedIcons.getImage(SharedIcons.WIZBAN_BRANCH_SELECTION)); |
| setMessage("Select a base point and enter the name of the new branch."); |
| |
| return super.createDialogArea(parent); |
| } |
| |
| @Override |
| protected void createUI(Composite container) |
| { |
| super.createUI(container); |
| |
| Label newLabel = new Label(container, SWT.NONE); |
| newLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false)); |
| newLabel.setText("Name:"); |
| |
| nameText = new Text(container, SWT.BORDER); |
| nameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); |
| nameText.setText(name); |
| nameText.selectAll(); |
| nameText.setFocus(); |
| nameText.addModifyListener(new ModifyListener() |
| { |
| public void modifyText(ModifyEvent e) |
| { |
| name = nameText.getText(); |
| validate(); |
| } |
| }); |
| } |
| |
| @Override |
| protected void doValidate() throws Exception |
| { |
| super.doValidate(); |
| |
| if (name.length() == 0) |
| { |
| throw new Exception("Name is empty."); |
| } |
| |
| if (name.contains("/") || name.contains("\\")) |
| { |
| throw new Exception("Name contains a path separator."); |
| } |
| |
| CDOBranch baseBranch = getBranchPoint().getBranch(); |
| CDOBranch branch = baseBranch.getBranch(name); |
| if (branch != null) |
| { |
| throw new Exception("Name is not unique within " + baseBranch.getPathName() + "."); |
| } |
| } |
| |
| @Override |
| protected void doubleClicked() |
| { |
| // Don't close. |
| } |
| } |