CredentialsComposite.java

/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.ui.common.widget;

import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.teiid.core.designer.util.I18nUtil;
import org.teiid.core.designer.util.StringConstants;
import org.teiid.designer.ui.common.ICredentialsCommon;
import org.teiid.designer.ui.common.UiConstants;

/**
 *
 *
 * @since 8.0
 */
public class CredentialsComposite extends Composite implements UiConstants, Listener, ICredentialsCommon {

	/** Used as a prefix to properties file keys. */
	private static final String PREFIX = I18nUtil.getPropertyPrefix(CredentialsComposite.class);

	private Label securityLabel;

	protected Combo securityCombo;

	private Label usernameLabel;

	private Text usernameText;

	private Label passwordLabel;

	private Text passwordText;

	boolean handlingEvent = false;

	/*
	 * Need to stash the inputted values since they may be retrieved after the
	 * composite has been disposed.
	 */
	protected SecurityType securityType = SecurityType.None;

	private String password;

	private String userName;

	public CredentialsComposite(Composite parent, int style, String wsType) {
		super(parent, style);
		GridLayoutFactory.fillDefaults().numColumns(2).margins(5, 5).applyTo(this);

		securityLabel = new Label(this, SWT.NONE);
		securityLabel.setText(Util.getString(PREFIX + "Common.Security.Type.Label")); //$NON-NLS-1$
		securityLabel.setToolTipText(Util.getString(PREFIX + "Common.Context.Factory.ToolTip")); //$NON-NLS-1$
		GridDataFactory.fillDefaults().grab(false, false).align(SWT.CENTER, SWT.CENTER).applyTo(securityLabel);

		securityCombo = new Combo(this, SWT.SINGLE | SWT.BORDER | SWT.READ_ONLY);
		securityCombo.setItems(
				new String[] { SecurityType.None.name(), SecurityType.HTTPBasic.name(), SecurityType.Digest.name() });
		securityCombo.setText(SecurityType.None.name());
		securityCombo.setToolTipText(Util.getString(PREFIX + "Common.Context.Factory.ToolTip")); //$NON-NLS-1$
		securityCombo.addListener(SWT.Modify, this);
		GridDataFactory.swtDefaults().grab(false, false).applyTo(securityCombo);

		usernameLabel = new Label(this, SWT.NONE);
		usernameLabel.setText(Util.getString(PREFIX + "Common.Username.Label")); //$NON-NLS-1$
		usernameLabel.setToolTipText(Util.getString(PREFIX + "Common.Username.ToolTip")); //$NON-NLS-1$
		GridDataFactory.fillDefaults().grab(false, false).align(SWT.CENTER, SWT.CENTER).applyTo(usernameLabel);

		usernameText = new Text(this, SWT.SINGLE | SWT.BORDER);
		usernameText.setToolTipText(Util.getString(PREFIX + "Common.Username.ToolTip")); //$NON-NLS-1$
		usernameText.setEnabled(false);
		usernameText.addListener(SWT.Modify, this);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(usernameText);

		passwordLabel = new Label(this, SWT.NONE);
		passwordLabel.setText(Util.getString(PREFIX + "Common.Password.Label")); //$NON-NLS-1$
		passwordLabel.setToolTipText(Util.getString(PREFIX + "Common.Password.ToolTip")); //$NON-NLS-1$
		GridDataFactory.fillDefaults().grab(false, false).align(SWT.CENTER, SWT.CENTER).applyTo(passwordLabel);

		passwordText = new Text(this, SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
		passwordText.setToolTipText(Util.getString(PREFIX + "Common.Password.ToolTip")); //$NON-NLS-1$
		passwordText.setEnabled(false);
		passwordText.addListener(SWT.Modify, this);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(passwordText);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.
	 * Event)
	 */
	@Override
	public void handleEvent(Event event) {
		if (!handlingEvent) {
			handlingEvent = true;
			if (event.widget == securityCombo) {
				if (securityCombo.getText().equals(SecurityType.None.name())) {
					usernameText.setText(StringConstants.EMPTY_STRING);
					usernameText.setEnabled(false);
					passwordText.setText(StringConstants.EMPTY_STRING);
					passwordText.setEnabled(false);
				} else {
					usernameText.setEnabled(true);
					passwordText.setEnabled(true);
				}
			}
			securityType = SecurityType.valueOf(securityCombo.getText());
			userName = usernameText.getText();
			password = passwordText.getText();
			handlingEvent = false;
		}
	}

	public void addSecurityOptionListener(int eventType, Listener listener) {
		securityCombo.addListener(eventType, listener);
	}

	public void addUserNameListener(int eventType, Listener listener) {
		usernameText.addListener(eventType, listener);
	}

	public void addPasswordListener(int eventType, Listener listener) {
		passwordText.addListener(eventType, listener);
	}

	/**
	 * @return
	 */
	public SecurityType getSecurityOption() {
		return securityType;
	}

	/**
	 * @param string
	 */
	public void setSecurityOption(String securityValue) {
		securityType = SecurityType.valueOf(securityValue);
		securityCombo.setText(securityValue);
	}

	/**
	 * @return
	 */
	public String getUserName() {
		return userName;
	}

	/**
	 * @param string
	 */
	public void setUserName(String userNameValue) {
		userName = userNameValue;
		usernameText.setText(userNameValue);
	}

	/**
	 * @return
	 */
	public String getPassword() {
		return password;
	}

	/**
	 * @param string
	 */
	public void setPassword(String passwordValue) {
		password = passwordValue;
		passwordText.setText(passwordValue);
	}
}