/*

 * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 *

 * Show Trace Information Dialog class

 *

 */

package com.nokia.traceviewer.dialog;

import java.util.List;

import org.eclipse.swt.SWT;

import org.eclipse.swt.custom.StyleRange;

import org.eclipse.swt.custom.StyledText;

import org.eclipse.swt.graphics.Font;

import org.eclipse.swt.graphics.FontData;

import org.eclipse.swt.graphics.Point;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.ui.PlatformUI;

import com.nokia.traceviewer.TraceViewerHelpContextIDs;

/**

 * Show Trace Information Dialog class

 * 

 */

public final class ShowTraceInfoDialog extends BaseDialog {

	/**

	 * Font to use

	 */

	private static final String FONT = "Courier New"; //$NON-NLS-1$

	/**

	 * View font size

	 */

	public static final int FONT_SIZE = 8;

	/**

	 * Contents of the dialog

	 */

	private final String contents;

	/**

	 * List containing style ranges

	 */

	private final List<StyleRange> styleRanges;

	/**

	 * Constructor

	 * 

	 * @param parent

	 *            parent shell

	 * @param text

	 *            contents of the dialog

	 * @param styleRanges

	 *            style ranges

	 */

	public ShowTraceInfoDialog(Shell parent, String text,

			List<StyleRange> styleRanges) {

		super(parent, SWT.DIALOG_TRIM | SWT.MODELESS | SWT.RESIZE);

		this.contents = text;

		this.styleRanges = styleRanges;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.traceviewer.dialog.BaseDialog#createDialogContents()

	 */

	@Override

	protected void createDialogContents() {

		// Shell

		GridLayout shellGridLayout = new GridLayout();

		getShell().setText(Messages.getString("ShowTraceInfoDialog.ShellName")); //$NON-NLS-1$

		composite.setLayout(shellGridLayout);

		// Text field

		GridData textGridData = new GridData(SWT.FILL, SWT.FILL, true, true);

		StyledText text = new StyledText(composite, SWT.MULTI | SWT.BORDER

				| SWT.WRAP | SWT.V_SCROLL);

		Font font = new Font(getShell().getDisplay(), new FontData(FONT,

				FONT_SIZE, SWT.NORMAL));

		text.setFont(font);

		text.setBackground(getShell().getDisplay().getSystemColor(

				SWT.COLOR_WHITE));

		text.setEditable(false);

		text.setText(contents);

		text.setLayoutData(textGridData);

		// Color header and data parts

		StyleRange[] ranges = new StyleRange[styleRanges.size()];

		for (int i = 0; i < styleRanges.size(); i++) {

			ranges[i] = styleRanges.get(i);

		}

		// Run this inside try catch to still show dialog if style ranges are

		// invalid

		try {

			text.setStyleRanges(ranges);

		} catch (Exception e) {

		}

		// Set help

		PlatformUI.getWorkbench().getHelpSystem().setHelp(getShell(),

				TraceViewerHelpContextIDs.TRACE_INFO_DIALOG);

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.jface.dialogs.Dialog#initializeBounds()

	 */

	@Override

	protected void initializeBounds() {

		getShell().setSize(new Point(300, 360));

		super.initializeBounds();

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see com.nokia.traceviewer.dialog.BaseDialog#createActionListeners()

	 */

	@Override

	protected void createActionListeners() {

	}

}