bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/ConfigurationWizardMainPage.java - gerrit/platform/eclipse.platform.team - Git at Google

 package org.eclipse.team.internal.ccvs.ui.wizards;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved.
  */

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Properties;

 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.team.ccvs.core.CVSTeamProvider;
 import org.eclipse.team.internal.ccvs.ui.Policy;

 /**
  * Wizard page for configuring a project with a CVS repository location.
  *
  * This is a multi-purpose wizard page. Its contents are determined by a
  * bitmask of capabilities set with setStyle().
  */
 public class ConfigurationWizardMainPage extends CVSWizardPage {
 	public static final int CONNECTION_METHOD = 1 << 0;
 	public static final int USER = 1 << 1;
 	public static final int PASSWORD = 1 << 2;
 	public static final int HOST = 1 << 3;
 	public static final int PORT = 1 << 4;
 	public static final int REPOSITORY_PATH = 1 << 5;
 	public static final int MODULE_TEXT = 1 << 6;
 	public static final int MODULE_RADIO = 1 << 7;
 	public static final int PROJECT_NAME = 1 << 8;
 	public static final int TAG = 1 << 9;
 	public static final int PROJECT_LOCATION = 1 << 10;

 	// The mode for the page
 	int style;

 	// Widgets

 	// Connection Method
 	private Combo connectionMethodCombo;
 	// User
 	private Combo userCombo;
 	// Password
 	private Text passwordText;
 	// Port
 	private Text portText;
 	private Button useDefaultPort;
 	private Button useCustomPort;
 	// Host
 	private Combo hostCombo;
 	// Repository Path
 	private Combo repositoryPathCombo;
 	// Module combo
 	private Combo moduleCombo;
 	// Module radio
 	private Button moduleIsProject;
 	private Button moduleIsCustom;
 	private Text moduleText;
 	// Project name
 	private Button projectIsModule;
 	private Button projectIsCustom;
 	private Text projectText;
 	// Tag
 	private Button checkoutHead;
 	private Button checkoutTag;
 	private Combo tagCombo;

 	private static final int COMBO_HISTORY_LENGTH = 5;

 	private Properties properties = new Properties();

 	// Dialog store id constants
 	private static final String STORE_USERNAME_ID =
 		"ConfigurationWizardMainPage.STORE_USERNAME_ID";//$NON-NLS-1$
 	private static final String STORE_HOSTNAME_ID =
 		"ConfigurationWizardMainPage.STORE_HOSTNAME_ID";//$NON-NLS-1$
 	private static final String STORE_PATH_ID =
 		"ConfigurationWizardMainPage.STORE_PATH_ID";//$NON-NLS-1$
 	private static final String STORE_MODULE_ID =
 		"ConfigurationWizardMainPage.STORE_MODULE_ID";//$NON-NLS-1$
 	private static final String STORE_TAG_ID =
 		"ConfigurationWizardMainPage.STORE_TAG_ID";//$NON-NLS-1$

 	/**
 	 * ConfigurationWizardMainPage constructor.
 	 *
 	 * @param pageName  the name of the page
 	 * @param title  the title of the page
 	 * @param titleImage  the image for the page
 	 */
 	public ConfigurationWizardMainPage(String pageName, String title, ImageDescriptor titleImage) {
 		super(pageName, title, titleImage);
 	}
 	/**
 	 * Adds an entry to a history, while taking care of duplicate history items
 	 * and excessively long histories.  The assumption is made that all histories
 	 * should be of length <code>ConfigurationWizardMainPage.COMBO_HISTORY_LENGTH</code>.
 	 *
 	 * @param history the current history
 	 * @param newEntry the entry to add to the history
 	 * @return the history with the new entry appended
 	 */
 	private String[] addToHistory(String[] history, String newEntry) {
 		ArrayList l = new ArrayList(Arrays.asList(history));
 		addToHistory(l, newEntry);
 		String[] r = new String[l.size()];
 		l.toArray(r);
 		return r;
 	}
 	/**
 	 * Adds an entry to a history, while taking care of duplicate history items
 	 * and excessively long histories.  The assumption is made that all histories
 	 * should be of length <code>ConfigurationWizardMainPage.COMBO_HISTORY_LENGTH</code>.
 	 *
 	 * @param history the current history
 	 * @param newEntry the entry to add to the history
 	 */
 	private void addToHistory(List history, String newEntry) {
 		history.remove(newEntry);
 		history.add(0,newEntry);

 		// since only one new item was added, we can be over the limit
 		// by at most one item
 		if (history.size() > COMBO_HISTORY_LENGTH)
 			history.remove(COMBO_HISTORY_LENGTH);
 	}
 	/**
 	 * Creates the UI part of the page.
 	 *
 	 * @param parent  the parent of the created widgets
 	 */
 	public void createControl(Composite parent) {
 		Composite composite = createComposite(parent, 2);
 		// set F1 help
 		// WorkbenchHelp.setHelp(composite, new DialogPageContextComputer (this, ITeamHelpContextIds.REPO_CONNECTION_MAIN_PAGE));

 		if ((style & CONNECTION_METHOD) != 0) {
 			createLabel(composite, Policy.bind("ConfigurationWizardMainPage.connection"));
 			connectionMethodCombo = createCombo(composite);
 		}
 		if ((style & USER) != 0) {
 			createLabel(composite, Policy.bind("ConfigurationWizardMainPage.userName"));
 			userCombo = createEditableCombo(composite);
 		}
 		if ((style & PASSWORD) != 0) {
 			createLabel(composite, Policy.bind("ConfigurationWizardMainPage.password"));
 			passwordText = createTextField(composite);
 			passwordText.setEchoChar('*');
 		}
 		if ((style & HOST) != 0) {
 			createLabel(composite, Policy.bind("ConfigurationWizardMainPage.host"));
 			hostCombo = createEditableCombo(composite);
 		}
 		if ((style & PORT) != 0) {
 			useDefaultPort = createRadioButton(composite, Policy.bind("ConfigurationWizardMainPage.useDefaultPort"), 2);
 			useCustomPort = createRadioButton(composite, Policy.bind("ConfigurationWizardMainPage.usePort"), 1);
 			portText = createTextField(composite);
 		}
 		if ((style & REPOSITORY_PATH) != 0) {
 			createLabel(composite, Policy.bind("ConfigurationWizardMainPage.repositoryPath"));
 			repositoryPathCombo = createEditableCombo(composite);
 		}
 		if ((style & MODULE_TEXT) != 0) {
 			createLabel(composite, Policy.bind("ConfigurationWizardMainPage.module"));
 			moduleCombo = createEditableCombo(composite);
 		} else if ((style & MODULE_RADIO) != 0) {
 			Composite radioComposite = createRadioComposite(composite);
 			moduleIsProject = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.moduleIsProject"), 2);
 			moduleIsCustom = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.module"), 1);
 			moduleText = createTextField(radioComposite);
 		}
 		if ((style & PROJECT_NAME) != 0) {
 			Composite radioComposite = createRadioComposite(composite);
 			projectIsModule = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.projectIsModule"), 2);
 			projectIsCustom = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.projectName"), 1);
 			projectText = createTextField(radioComposite);
 		}
 		if ((style & TAG) != 0) {
 			createLabel(composite, "");
 			createLabel(composite, "");
 			Composite radioComposite = createRadioComposite(composite);
 			checkoutHead = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.checkoutHead"), 2);
 			checkoutTag = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.checkoutTag"), 1);
 			tagCombo = createEditableCombo(radioComposite);
 		}

 		initializeValues();
 		updateWidgetEnablements();
 		if (userCombo != null) {
 			userCombo.setFocus();
 		}

 		setControl(composite);
 	}
 	/**
 	 * Utility method to create an editable combo box
 	 *
 	 * @param parent  the parent of the combo box
 	 * @return the created combo
 	 */
 	protected Combo createEditableCombo(Composite parent) {
 		Combo combo = new Combo(parent, SWT.NULL);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
 		combo.setLayoutData(data);
 		combo.addListener(SWT.Modify, this);
 		return combo;
 	}
 	/**
 	 * Utility method to create a radio button
 	 *
 	 * @param parent  the parent of the radio button
 	 * @param label  the label of the radio button
 	 * @param span  the number of columns to span
 	 * @return the created radio button
 	 */
 	protected Button createRadioButton(Composite parent, String label, int span) {
 		Button button = new Button(parent, SWT.RADIO);
 		button.setText(label);
 		button.addListener(SWT.Selection, this);
 		GridData data = new GridData();
 		data.horizontalSpan = span;
 		button.setLayoutData(data);
 		return button;
 	}
 	/**
 	 * Utility method to create a composite for radio buttons
 	 *
 	 * @param composite  the parent
 	 * @return the created composite
 	 */
 	protected Composite createRadioComposite(Composite composite) {
 		Composite comboComposite = new Composite(composite, SWT.NULL);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 2;
 		layout.marginHeight = 0;
 		layout.marginWidth = 0;
 		comboComposite.setLayout(layout);
 		GridData data = new GridData(GridData.FILL_BOTH);
 		data.horizontalSpan = 2;
 		comboComposite.setLayoutData(data);
 		return comboComposite;
 	}
 	/**
 	 * @see CVSWizardPage#finish
 	 */
 	public boolean finish(IProgressMonitor monitor) {
 		// Set the result to be the current values
 		Properties result = new Properties();
 		if ((style & CONNECTION_METHOD) != 0) {
 			result.setProperty("connection", connectionMethodCombo.getText());
 		}
 		if ((style & USER) != 0) {
 			result.setProperty("user", userCombo.getText());
 		}
 		if ((style & PASSWORD) != 0) {
 			result.setProperty("password", passwordText.getText());
 		}
 		if ((style & HOST) != 0) {
 			result.setProperty("host", hostCombo.getText());
 		}
 		if ((style & PORT) != 0) {
 			if (useCustomPort.getSelection()) {
 				result.setProperty("port", portText.getText());
 			}
 		}
 		if ((style & REPOSITORY_PATH) != 0) {
 			result.setProperty("root", repositoryPathCombo.getText());
 		}
 		if ((style & TAG) != 0) {
 			if (checkoutTag.getSelection()) {
 				result.setProperty("tag", tagCombo.getText());
 			}
 		}
 		if ((style & PROJECT_NAME) != 0) {
 			if (projectIsCustom.getSelection()) {
 				result.setProperty("project", projectText.getText());
 			}
 		}
 		if ((style & MODULE_RADIO) != 0) {
 			if (moduleIsCustom.getSelection()) {
 				result.setProperty("module", moduleText.getText());
 			}
 		} else if ((style & MODULE_TEXT) != 0) {
 			result.setProperty("module", moduleCombo.getText());
 		}
 		this.properties = result;

 		saveWidgetValues();

 		return true;
 	}
 	/**
 	 * Returns the properties for the repository connection
 	 *
 	 * @return the properties or null
 	 */
 	public Properties getProperties() {
 		return properties;
 	}
 	/**
 	 * Initializes states of the controls.
 	 */
 	private void initializeValues() {
 		// Set remembered values
 		IDialogSettings settings = getDialogSettings();
 		if (settings != null) {
 			if ((style & HOST) != 0) {
 				String[] hostNames = settings.getArray(STORE_HOSTNAME_ID);
 				if (hostNames != null) {
 					for (int i = 0; i < hostNames.length; i++) {
 						hostCombo.add(hostNames[i]);
 					}
 				}
 			}
 			if ((style & REPOSITORY_PATH) != 0) {
 				String[] paths = settings.getArray(STORE_PATH_ID);
 				if (paths != null) {
 					for (int i = 0; i < paths.length; i++) {
 						repositoryPathCombo.add(paths[i]);
 					}
 				}
 			}
 			if ((style & USER) != 0) {
 				String[] userNames = settings.getArray(STORE_USERNAME_ID);
 				if (userNames != null) {
 					for (int i = 0; i < userNames.length; i++) {
 						userCombo.add(userNames[i]);
 					}
 				}
 			}
 			if ((style & MODULE_TEXT) != 0) {
 				String[] moduleNames = settings.getArray(STORE_MODULE_ID);
 				if (moduleNames != null) {
 					for (int i = 0; i < moduleNames.length; i++) {
 						moduleCombo.add(moduleNames[i]);
 					}
 				}
 			}
 			if ((style & TAG) != 0) {
 				String[] tags = settings.getArray(STORE_TAG_ID);
 				if (tags != null) {
 					for (int i = 0; i < tags.length; i++) {
 						tagCombo.add(tags[i]);
 					}
 				}
 			}
 		}

 		// Initialize other values and widget states
 		if ((style & CONNECTION_METHOD) != 0) {
 			String[] methods = CVSTeamProvider.getConnectionMethods();
 			for (int i = 0; i < methods.length; i++) {
 				connectionMethodCombo.add(methods[i]);
 			}
 			String method = (String)properties.getProperty("method");
 			if (method == null) {
 				connectionMethodCombo.select(0);
 			} else {
 				connectionMethodCombo.select(connectionMethodCombo.indexOf(method));
 			}
 		}
 		if ((style & USER) != 0) {
 			String user = (String)properties.getProperty("user");
 			if (user != null) {
 				userCombo.setText(user);
 			}
 		}
 		if ((style & PASSWORD) != 0) {
 			String password = (String)properties.getProperty("password");
 			if (password != null) {
 				passwordText.setText(password);
 			}
 		}
 		if ((style & HOST) != 0) {
 			String host = (String)properties.getProperty("host");
 			if (host != null) {
 				hostCombo.setText(host);
 			}
 		}
 		if ((style & PORT) != 0) {
 			String port = (String)properties.getProperty("port");
 			if (port == null) {
 				useDefaultPort.setSelection(true);
 			} else {
 				useCustomPort.setSelection(true);
 				portText.setText(port);
 			}
 		}
 		if ((style & REPOSITORY_PATH) != 0) {
 			String repositoryPath = (String)properties.getProperty("root");
 			if (repositoryPath != null) {
 				repositoryPathCombo.setText(repositoryPath);
 			}
 		}
 		if ((style & MODULE_RADIO) != 0) {
 			String module = (String)properties.getProperty("module");
 			if (module == null) {
 				moduleIsProject.setSelection(true);
 			} else {
 				moduleIsCustom.setSelection(true);
 				moduleText.setText(module);
 			}
 		} else if ((style & MODULE_TEXT) != 0) {
 			String module = (String)properties.getProperty("module");
 			if (module != null) {
 				moduleCombo.setText(module);
 			}
 		}
 		if ((style & PROJECT_NAME) != 0) {
 			String project = (String)properties.getProperty("project");
 			if (project == null) {
 				projectIsModule.setSelection(true);
 			} else {
 				projectIsCustom.setSelection(true);
 				projectText.setText(project);
 			}
 		}
 		if ((style & TAG) != 0) {
 			String tag = (String)properties.getProperty("tag");
 			if (tag == null) {
 				checkoutHead.setSelection(true);
 			} else {
 				checkoutTag.setSelection(true);
 				tagCombo.setText(tag);
 			}
 		}
 }
 	/**
 	 * Saves the widget values
 	 */
 	private void saveWidgetValues() {
 		// Update history
 		IDialogSettings settings = getDialogSettings();
 		if (settings != null) {
 			if ((style & USER) != 0) {
 				String[] userNames = settings.getArray(STORE_USERNAME_ID);
 				if (userNames == null) userNames = new String[0];
 				userNames = addToHistory(userNames, userCombo.getText());
 				settings.put(STORE_USERNAME_ID, userNames);
 			}
 			if ((style & HOST) != 0) {
 				String[] hostNames = settings.getArray(STORE_HOSTNAME_ID);
 				if (hostNames == null) hostNames = new String[0];
 				hostNames = addToHistory(hostNames, hostCombo.getText());
 				settings.put(STORE_HOSTNAME_ID, hostNames);
 			}
 			if ((style & REPOSITORY_PATH) != 0) {
 				String[] paths = settings.getArray(STORE_PATH_ID);
 				if (paths == null) paths = new String[0];
 				paths = addToHistory(paths, repositoryPathCombo.getText());
 				settings.put(STORE_PATH_ID, paths);
 			}
 			if ((style & MODULE_TEXT) != 0) {
 				String[] modules = settings.getArray(STORE_MODULE_ID);
 				if (modules == null) modules = new String[0];
 				modules = addToHistory(modules, moduleCombo.getText());
 				settings.put(STORE_MODULE_ID, modules);
 			}
 			if ((style & TAG) != 0) {
 				String tag = tagCombo.getText();
 				if (!tag.equals("")) {
 					String[] tags = settings.getArray(STORE_TAG_ID);
 					if (tags == null) tags = new String[0];
 					tags = addToHistory(tags, tag);
 					settings.put(STORE_TAG_ID, tags);
 				}
 			}
 		}
 	}
 	/**
 	 * Set the style for the wizard page
 	 *
 	 * @param style  the style for the page
 	 */
 	public void setStyle(int style) {
 		this.style = style;
 	}
 	/**
 	 * Sets the properties for the repository connection
 	 *
 	 * @param properties  the properties or null
 	 */
 	public void setProperties(Properties properties) {
 		this.properties = properties;
 	}
 	/**
 	 * Updates widget enablements and sets error message if appropriate.
 	 */
 	protected void updateWidgetEnablements() {
 		if ((style & PORT) != 0) {
 			if (useDefaultPort.getSelection()) {
 				portText.setEnabled(false);
 			} else {
 				portText.setEnabled(true);
 			}
 		}
 		if ((style & PROJECT_NAME) != 0) {
 			if (projectIsModule.getSelection()) {
 				projectText.setEnabled(false);
 			} else {
 				projectText.setEnabled(true);
 			}
 		}
 		if ((style & MODULE_RADIO) != 0) {
 			if (moduleIsProject.getSelection()) {
 				moduleText.setEnabled(false);
 			} else {
 				moduleText.setEnabled(true);
 			}
 		}
 		if ((style & TAG) != 0) {
 			if (checkoutHead.getSelection()) {
 				tagCombo.setEnabled(false);
 			} else {
 				tagCombo.setEnabled(true);
 			}
 		}
 		validateFields();
 	}
 	/**
 	 * Validates the contents of the editable fields and set page completion
 	 * and error messages appropriately.
 	 */
 	private void validateFields() {
 		if ((style & USER) != 0) {
 			String user = userCombo.getText();
 			if (user.length() == 0) {
 				setErrorMessage(null);
 				setPageComplete(false);
 				return;
 			}
 			if ((user.indexOf('@') != -1) || (user.indexOf(':') != -1)) {
 				setErrorMessage(Policy.bind("ConfigurationWizardMainPage.invalidUserName"));
 				setPageComplete(false);
 				return;
 			}
 		}
 		if ((style & HOST) != 0) {
 			String host = hostCombo.getText();
 			if (host.length() == 0) {
 				setErrorMessage(null);
 				setPageComplete(false);
 				return;
 			}
 			if (host.indexOf(':') != -1) {
 				setErrorMessage(Policy.bind("ConfigurationWizardMainPage.invalidHostName"));
 				setPageComplete(false);
 				return;
 			}
 		}
 		if ((style & PORT) != 0) {
 			if (portText.isEnabled()) {
 				if (portText.getText().length() == 0) {
 					setErrorMessage(null);
 					setPageComplete(false);
 					return;
 				}
 				try {
 					Integer.parseInt(portText.getText());
 				} catch (NumberFormatException e) {
 					setErrorMessage(Policy.bind("ConfigurationWizardMainPage.invalidPort"));
 					setPageComplete(false);
 					return;
 				}
 			}
 		}
 		if ((style & REPOSITORY_PATH) != 0) {
 			if (repositoryPathCombo.getText().length() == 0) {
 				setErrorMessage(null);
 				setPageComplete(false);
 				return;
 			}
 		}
 		if ((style & MODULE_RADIO) != 0) {
 			if (moduleIsCustom.getSelection()) {
 				if (moduleText.getText().length() == 0) {
 					setErrorMessage(null);
 					setPageComplete(false);
 					return;
 				}
 			}
 		}
 		if ((style & MODULE_TEXT) != 0) {
 			if (moduleCombo.getText().length() == 0) {
 				setErrorMessage(null);
 				setPageComplete(false);
 				return;
 			}
 		}
 		if ((style & PROJECT_NAME) != 0) {
 			if (projectIsCustom.getSelection()) {
 				if (projectText.getText().length() == 0) {
 					setErrorMessage(null);
 					setPageComplete(false);
 					return;
 				}
 			}
 		}
 		setErrorMessage(null);
 		setPageComplete(true);
 	}
 }
	package org.eclipse.team.internal.ccvs.ui.wizards;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved.
	*/

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;
	import java.util.Properties;

	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.team.ccvs.core.CVSTeamProvider;
	import org.eclipse.team.internal.ccvs.ui.Policy;

	/**
	* Wizard page for configuring a project with a CVS repository location.
	*
	* This is a multi-purpose wizard page. Its contents are determined by a
	* bitmask of capabilities set with setStyle().
	*/
	public class ConfigurationWizardMainPage extends CVSWizardPage {
	public static final int CONNECTION_METHOD = 1 << 0;
	public static final int USER = 1 << 1;
	public static final int PASSWORD = 1 << 2;
	public static final int HOST = 1 << 3;
	public static final int PORT = 1 << 4;
	public static final int REPOSITORY_PATH = 1 << 5;
	public static final int MODULE_TEXT = 1 << 6;
	public static final int MODULE_RADIO = 1 << 7;
	public static final int PROJECT_NAME = 1 << 8;
	public static final int TAG = 1 << 9;
	public static final int PROJECT_LOCATION = 1 << 10;

	// The mode for the page
	int style;

	// Widgets

	// Connection Method
	private Combo connectionMethodCombo;
	// User
	private Combo userCombo;
	// Password
	private Text passwordText;
	// Port
	private Text portText;
	private Button useDefaultPort;
	private Button useCustomPort;
	// Host
	private Combo hostCombo;
	// Repository Path
	private Combo repositoryPathCombo;
	// Module combo
	private Combo moduleCombo;
	// Module radio
	private Button moduleIsProject;
	private Button moduleIsCustom;
	private Text moduleText;
	// Project name
	private Button projectIsModule;
	private Button projectIsCustom;
	private Text projectText;
	// Tag
	private Button checkoutHead;
	private Button checkoutTag;
	private Combo tagCombo;

	private static final int COMBO_HISTORY_LENGTH = 5;

	private Properties properties = new Properties();

	// Dialog store id constants
	private static final String STORE_USERNAME_ID =
	"ConfigurationWizardMainPage.STORE_USERNAME_ID";//$NON-NLS-1$
	private static final String STORE_HOSTNAME_ID =
	"ConfigurationWizardMainPage.STORE_HOSTNAME_ID";//$NON-NLS-1$
	private static final String STORE_PATH_ID =
	"ConfigurationWizardMainPage.STORE_PATH_ID";//$NON-NLS-1$
	private static final String STORE_MODULE_ID =
	"ConfigurationWizardMainPage.STORE_MODULE_ID";//$NON-NLS-1$
	private static final String STORE_TAG_ID =
	"ConfigurationWizardMainPage.STORE_TAG_ID";//$NON-NLS-1$

	/**
	* ConfigurationWizardMainPage constructor.
	*
	* @param pageName the name of the page
	* @param title the title of the page
	* @param titleImage the image for the page
	*/
	public ConfigurationWizardMainPage(String pageName, String title, ImageDescriptor titleImage) {
	super(pageName, title, titleImage);
	}
	/**
	* Adds an entry to a history, while taking care of duplicate history items
	* and excessively long histories. The assumption is made that all histories
	* should be of length <code>ConfigurationWizardMainPage.COMBO_HISTORY_LENGTH</code>.
	*
	* @param history the current history
	* @param newEntry the entry to add to the history
	* @return the history with the new entry appended
	*/
	private String[] addToHistory(String[] history, String newEntry) {
	ArrayList l = new ArrayList(Arrays.asList(history));
	addToHistory(l, newEntry);
	String[] r = new String[l.size()];
	l.toArray(r);
	return r;
	}
	/**
	* Adds an entry to a history, while taking care of duplicate history items
	* and excessively long histories. The assumption is made that all histories
	* should be of length <code>ConfigurationWizardMainPage.COMBO_HISTORY_LENGTH</code>.
	*
	* @param history the current history
	* @param newEntry the entry to add to the history
	*/
	private void addToHistory(List history, String newEntry) {
	history.remove(newEntry);
	history.add(0,newEntry);

	// since only one new item was added, we can be over the limit
	// by at most one item
	if (history.size() > COMBO_HISTORY_LENGTH)
	history.remove(COMBO_HISTORY_LENGTH);
	}
	/**
	* Creates the UI part of the page.
	*
	* @param parent the parent of the created widgets
	*/
	public void createControl(Composite parent) {
	Composite composite = createComposite(parent, 2);
	// set F1 help
	// WorkbenchHelp.setHelp(composite, new DialogPageContextComputer (this, ITeamHelpContextIds.REPO_CONNECTION_MAIN_PAGE));

	if ((style & CONNECTION_METHOD) != 0) {
	createLabel(composite, Policy.bind("ConfigurationWizardMainPage.connection"));
	connectionMethodCombo = createCombo(composite);
	}
	if ((style & USER) != 0) {
	createLabel(composite, Policy.bind("ConfigurationWizardMainPage.userName"));
	userCombo = createEditableCombo(composite);
	}
	if ((style & PASSWORD) != 0) {
	createLabel(composite, Policy.bind("ConfigurationWizardMainPage.password"));
	passwordText = createTextField(composite);
	passwordText.setEchoChar('*');
	}
	if ((style & HOST) != 0) {
	createLabel(composite, Policy.bind("ConfigurationWizardMainPage.host"));
	hostCombo = createEditableCombo(composite);
	}
	if ((style & PORT) != 0) {
	useDefaultPort = createRadioButton(composite, Policy.bind("ConfigurationWizardMainPage.useDefaultPort"), 2);
	useCustomPort = createRadioButton(composite, Policy.bind("ConfigurationWizardMainPage.usePort"), 1);
	portText = createTextField(composite);
	}
	if ((style & REPOSITORY_PATH) != 0) {
	createLabel(composite, Policy.bind("ConfigurationWizardMainPage.repositoryPath"));
	repositoryPathCombo = createEditableCombo(composite);
	}
	if ((style & MODULE_TEXT) != 0) {
	createLabel(composite, Policy.bind("ConfigurationWizardMainPage.module"));
	moduleCombo = createEditableCombo(composite);
	} else if ((style & MODULE_RADIO) != 0) {
	Composite radioComposite = createRadioComposite(composite);
	moduleIsProject = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.moduleIsProject"), 2);
	moduleIsCustom = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.module"), 1);
	moduleText = createTextField(radioComposite);
	}
	if ((style & PROJECT_NAME) != 0) {
	Composite radioComposite = createRadioComposite(composite);
	projectIsModule = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.projectIsModule"), 2);
	projectIsCustom = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.projectName"), 1);
	projectText = createTextField(radioComposite);
	}
	if ((style & TAG) != 0) {
	createLabel(composite, "");
	createLabel(composite, "");
	Composite radioComposite = createRadioComposite(composite);
	checkoutHead = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.checkoutHead"), 2);
	checkoutTag = createRadioButton(radioComposite, Policy.bind("ConfigurationWizardMainPage.checkoutTag"), 1);
	tagCombo = createEditableCombo(radioComposite);
	}

	initializeValues();
	updateWidgetEnablements();
	if (userCombo != null) {
	userCombo.setFocus();
	}

	setControl(composite);
	}
	/**
	* Utility method to create an editable combo box
	*
	* @param parent the parent of the combo box
	* @return the created combo
	*/
	protected Combo createEditableCombo(Composite parent) {
	Combo combo = new Combo(parent, SWT.NULL);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
	combo.setLayoutData(data);
	combo.addListener(SWT.Modify, this);
	return combo;
	}
	/**
	* Utility method to create a radio button
	*
	* @param parent the parent of the radio button
	* @param label the label of the radio button
	* @param span the number of columns to span
	* @return the created radio button
	*/
	protected Button createRadioButton(Composite parent, String label, int span) {
	Button button = new Button(parent, SWT.RADIO);
	button.setText(label);
	button.addListener(SWT.Selection, this);
	GridData data = new GridData();
	data.horizontalSpan = span;
	button.setLayoutData(data);
	return button;
	}
	/**
	* Utility method to create a composite for radio buttons
	*
	* @param composite the parent
	* @return the created composite
	*/
	protected Composite createRadioComposite(Composite composite) {
	Composite comboComposite = new Composite(composite, SWT.NULL);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	comboComposite.setLayout(layout);
	GridData data = new GridData(GridData.FILL_BOTH);
	data.horizontalSpan = 2;
	comboComposite.setLayoutData(data);
	return comboComposite;
	}
	/**
	* @see CVSWizardPage#finish
	*/
	public boolean finish(IProgressMonitor monitor) {
	// Set the result to be the current values
	Properties result = new Properties();
	if ((style & CONNECTION_METHOD) != 0) {
	result.setProperty("connection", connectionMethodCombo.getText());
	}
	if ((style & USER) != 0) {
	result.setProperty("user", userCombo.getText());
	}
	if ((style & PASSWORD) != 0) {
	result.setProperty("password", passwordText.getText());
	}
	if ((style & HOST) != 0) {
	result.setProperty("host", hostCombo.getText());
	}
	if ((style & PORT) != 0) {
	if (useCustomPort.getSelection()) {
	result.setProperty("port", portText.getText());
	}
	}
	if ((style & REPOSITORY_PATH) != 0) {
	result.setProperty("root", repositoryPathCombo.getText());
	}
	if ((style & TAG) != 0) {
	if (checkoutTag.getSelection()) {
	result.setProperty("tag", tagCombo.getText());
	}
	}
	if ((style & PROJECT_NAME) != 0) {
	if (projectIsCustom.getSelection()) {
	result.setProperty("project", projectText.getText());
	}
	}
	if ((style & MODULE_RADIO) != 0) {
	if (moduleIsCustom.getSelection()) {
	result.setProperty("module", moduleText.getText());
	}
	} else if ((style & MODULE_TEXT) != 0) {
	result.setProperty("module", moduleCombo.getText());
	}
	this.properties = result;

	saveWidgetValues();

	return true;
	}
	/**
	* Returns the properties for the repository connection
	*
	* @return the properties or null
	*/
	public Properties getProperties() {
	return properties;
	}
	/**
	* Initializes states of the controls.
	*/
	private void initializeValues() {
	// Set remembered values
	IDialogSettings settings = getDialogSettings();
	if (settings != null) {
	if ((style & HOST) != 0) {
	String[] hostNames = settings.getArray(STORE_HOSTNAME_ID);
	if (hostNames != null) {
	for (int i = 0; i < hostNames.length; i++) {
	hostCombo.add(hostNames[i]);
	}
	}
	}
	if ((style & REPOSITORY_PATH) != 0) {
	String[] paths = settings.getArray(STORE_PATH_ID);
	if (paths != null) {
	for (int i = 0; i < paths.length; i++) {
	repositoryPathCombo.add(paths[i]);
	}
	}
	}
	if ((style & USER) != 0) {
	String[] userNames = settings.getArray(STORE_USERNAME_ID);
	if (userNames != null) {
	for (int i = 0; i < userNames.length; i++) {
	userCombo.add(userNames[i]);
	}
	}
	}
	if ((style & MODULE_TEXT) != 0) {
	String[] moduleNames = settings.getArray(STORE_MODULE_ID);
	if (moduleNames != null) {
	for (int i = 0; i < moduleNames.length; i++) {
	moduleCombo.add(moduleNames[i]);
	}
	}
	}
	if ((style & TAG) != 0) {
	String[] tags = settings.getArray(STORE_TAG_ID);
	if (tags != null) {
	for (int i = 0; i < tags.length; i++) {
	tagCombo.add(tags[i]);
	}
	}
	}
	}

	// Initialize other values and widget states
	if ((style & CONNECTION_METHOD) != 0) {
	String[] methods = CVSTeamProvider.getConnectionMethods();
	for (int i = 0; i < methods.length; i++) {
	connectionMethodCombo.add(methods[i]);
	}
	String method = (String)properties.getProperty("method");
	if (method == null) {
	connectionMethodCombo.select(0);
	} else {
	connectionMethodCombo.select(connectionMethodCombo.indexOf(method));
	}
	}
	if ((style & USER) != 0) {
	String user = (String)properties.getProperty("user");
	if (user != null) {
	userCombo.setText(user);
	}
	}
	if ((style & PASSWORD) != 0) {
	String password = (String)properties.getProperty("password");
	if (password != null) {
	passwordText.setText(password);
	}
	}
	if ((style & HOST) != 0) {
	String host = (String)properties.getProperty("host");
	if (host != null) {
	hostCombo.setText(host);
	}
	}
	if ((style & PORT) != 0) {
	String port = (String)properties.getProperty("port");
	if (port == null) {
	useDefaultPort.setSelection(true);
	} else {
	useCustomPort.setSelection(true);
	portText.setText(port);
	}
	}
	if ((style & REPOSITORY_PATH) != 0) {
	String repositoryPath = (String)properties.getProperty("root");
	if (repositoryPath != null) {
	repositoryPathCombo.setText(repositoryPath);
	}
	}
	if ((style & MODULE_RADIO) != 0) {
	String module = (String)properties.getProperty("module");
	if (module == null) {
	moduleIsProject.setSelection(true);
	} else {
	moduleIsCustom.setSelection(true);
	moduleText.setText(module);
	}
	} else if ((style & MODULE_TEXT) != 0) {
	String module = (String)properties.getProperty("module");
	if (module != null) {
	moduleCombo.setText(module);
	}
	}
	if ((style & PROJECT_NAME) != 0) {
	String project = (String)properties.getProperty("project");
	if (project == null) {
	projectIsModule.setSelection(true);
	} else {
	projectIsCustom.setSelection(true);
	projectText.setText(project);
	}
	}
	if ((style & TAG) != 0) {
	String tag = (String)properties.getProperty("tag");
	if (tag == null) {
	checkoutHead.setSelection(true);
	} else {
	checkoutTag.setSelection(true);
	tagCombo.setText(tag);
	}
	}
	}
	/**
	* Saves the widget values
	*/
	private void saveWidgetValues() {
	// Update history
	IDialogSettings settings = getDialogSettings();
	if (settings != null) {
	if ((style & USER) != 0) {
	String[] userNames = settings.getArray(STORE_USERNAME_ID);
	if (userNames == null) userNames = new String[0];
	userNames = addToHistory(userNames, userCombo.getText());
	settings.put(STORE_USERNAME_ID, userNames);
	}
	if ((style & HOST) != 0) {
	String[] hostNames = settings.getArray(STORE_HOSTNAME_ID);
	if (hostNames == null) hostNames = new String[0];
	hostNames = addToHistory(hostNames, hostCombo.getText());
	settings.put(STORE_HOSTNAME_ID, hostNames);
	}
	if ((style & REPOSITORY_PATH) != 0) {
	String[] paths = settings.getArray(STORE_PATH_ID);
	if (paths == null) paths = new String[0];
	paths = addToHistory(paths, repositoryPathCombo.getText());
	settings.put(STORE_PATH_ID, paths);
	}
	if ((style & MODULE_TEXT) != 0) {
	String[] modules = settings.getArray(STORE_MODULE_ID);
	if (modules == null) modules = new String[0];
	modules = addToHistory(modules, moduleCombo.getText());
	settings.put(STORE_MODULE_ID, modules);
	}
	if ((style & TAG) != 0) {
	String tag = tagCombo.getText();
	if (!tag.equals("")) {
	String[] tags = settings.getArray(STORE_TAG_ID);
	if (tags == null) tags = new String[0];
	tags = addToHistory(tags, tag);
	settings.put(STORE_TAG_ID, tags);
	}
	}
	}
	}
	/**
	* Set the style for the wizard page
	*
	* @param style the style for the page
	*/
	public void setStyle(int style) {
	this.style = style;
	}
	/**
	* Sets the properties for the repository connection
	*
	* @param properties the properties or null
	*/
	public void setProperties(Properties properties) {
	this.properties = properties;
	}
	/**
	* Updates widget enablements and sets error message if appropriate.
	*/
	protected void updateWidgetEnablements() {
	if ((style & PORT) != 0) {
	if (useDefaultPort.getSelection()) {
	portText.setEnabled(false);
	} else {
	portText.setEnabled(true);
	}
	}
	if ((style & PROJECT_NAME) != 0) {
	if (projectIsModule.getSelection()) {
	projectText.setEnabled(false);
	} else {
	projectText.setEnabled(true);
	}
	}
	if ((style & MODULE_RADIO) != 0) {
	if (moduleIsProject.getSelection()) {
	moduleText.setEnabled(false);
	} else {
	moduleText.setEnabled(true);
	}
	}
	if ((style & TAG) != 0) {
	if (checkoutHead.getSelection()) {
	tagCombo.setEnabled(false);
	} else {
	tagCombo.setEnabled(true);
	}
	}
	validateFields();
	}
	/**
	* Validates the contents of the editable fields and set page completion
	* and error messages appropriately.
	*/
	private void validateFields() {
	if ((style & USER) != 0) {
	String user = userCombo.getText();
	if (user.length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	if ((user.indexOf('@') != -1) \|\| (user.indexOf(':') != -1)) {
	setErrorMessage(Policy.bind("ConfigurationWizardMainPage.invalidUserName"));
	setPageComplete(false);
	return;
	}
	}
	if ((style & HOST) != 0) {
	String host = hostCombo.getText();
	if (host.length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	if (host.indexOf(':') != -1) {
	setErrorMessage(Policy.bind("ConfigurationWizardMainPage.invalidHostName"));
	setPageComplete(false);
	return;
	}
	}
	if ((style & PORT) != 0) {
	if (portText.isEnabled()) {
	if (portText.getText().length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	try {
	Integer.parseInt(portText.getText());
	} catch (NumberFormatException e) {
	setErrorMessage(Policy.bind("ConfigurationWizardMainPage.invalidPort"));
	setPageComplete(false);
	return;
	}
	}
	}
	if ((style & REPOSITORY_PATH) != 0) {
	if (repositoryPathCombo.getText().length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	}
	if ((style & MODULE_RADIO) != 0) {
	if (moduleIsCustom.getSelection()) {
	if (moduleText.getText().length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	}
	}
	if ((style & MODULE_TEXT) != 0) {
	if (moduleCombo.getText().length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	}
	if ((style & PROJECT_NAME) != 0) {
	if (projectIsCustom.getSelection()) {
	if (projectText.getText().length() == 0) {
	setErrorMessage(null);
	setPageComplete(false);
	return;
	}
	}
	}
	setErrorMessage(null);
	setPageComplete(true);
	}
	}