CertificateAliasDialog.java

/*******************************************************************************
 * Copyright (c) 2008-2016 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 * Carl Pfeiffer - initial API and implementation
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.client.ui.views.emfstorebrowser.views;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
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;

/**
 * The CertificateAliasDialog allows the user to choose a designation for the
 * certificate being imported.
 *
 * @author pfeifferc
 */
@Deprecated
public class CertificateAliasDialog extends Dialog {

	/**
	 * Serial version UID for RAP.
	 */
	public static final long serialVersionUID = 1L;

	/**
	 * The message to display, or <code>null</code> if none.
	 */
	private final String message;

	/**
	 * The input value; the empty string by default.
	 */
	private String value = "";//$NON-NLS-1$

	/**
	 * Input text widget.
	 */
	private Text text;

	private final String dialogTitle;

	/**
	 * Creates an input dialog with OK and Cancel buttons. Note that the dialog
	 * will have no visual representation (no widgets) until it is told to open.
	 * <p>
	 * Note that the <code>open</code> method blocks for input dialogs.
	 * </p>
	 *
	 * @param parentShell
	 *            the parent shell, or <code>null</code> to create a top-level
	 *            shell
	 * @param dialogTitle
	 *            the dialog title, or <code>null</code> if none
	 * @param dialogMessage
	 *            the dialog message, or <code>null</code> if none
	 * @param initialValue
	 *            the initial input value, or <code>null</code> if none
	 *            (equivalent to the empty string)
	 */
	public CertificateAliasDialog(Shell parentShell, String dialogTitle, String dialogMessage, String initialValue) {
		super(parentShell);
		this.dialogTitle = dialogTitle;
		configureShell(parentShell);
		message = dialogMessage;
		if (initialValue == null) {
			value = "";//$NON-NLS-1$
		} else {
			value = initialValue;
		}
	}

	/**
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 * @param parent
	 *            Parent Composite
	 * @return the composite
	 */
	@Override
	protected Control createDialogArea(Composite parent) {
		// create composite
		final Composite composite = (Composite) super.createDialogArea(parent);
		// create message
		if (message != null) {
			final Label label = new Label(composite, SWT.WRAP);
			label.setText(message);
			final GridData data = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL
				| GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER);
			data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
			label.setLayoutData(data);
			label.setFont(parent.getFont());
		}
		text = new Text(composite, SWT.SINGLE | SWT.BORDER);
		text.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
		applyDialogFont(composite);
		return composite;
	}

	/**
	 * Returns the text area.
	 *
	 * @return the text area
	 */
	protected Text getText() {
		return text;
	}

	/**
	 * Returns the string typed into this input dialog.
	 *
	 * @return the input string
	 */
	public String getValue() {
		return value;
	}

	/**
	 * Configure the shell.
	 *
	 * @param shell
	 *            shell
	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
	 */
	@Override
	protected void configureShell(Shell shell) {
		super.configureShell(shell);
		shell.setText(dialogTitle);
	}

}