/*

* Copyright (c) 2007 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:

*

* Composite, which wraps a text field / combo box and a button

*

*/

package com.nokia.tracebuilder.view;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

/**

 * Composite, which wraps a text field / combo box and a button

 * 

 */

class PropertyDialogComposite {

	/**

	 * Number of columns in sub-composites

	 */

	private static final int SUB_COMPOSITE_COLUMNS = 2; // CodForChk_Dis_Magic

	/**

	 * Button width

	 */

	private static final int BUTTON_WIDTH = 75; // CodForChk_Dis_Magic

	/**

	 * Field width

	 */

	private final static int FIELD_WIDTH = 350; // CodForChk_Dis_Magic

	/**

	 * The parent composite

	 */

	private Composite parent;

	/**

	 * Constructor

	 * 

	 * @param parent

	 *            the parent composite

	 */

	PropertyDialogComposite(Composite parent) {

		this.parent = parent;

	}

	/**

	 * Creates a composite with two columns and grid layout

	 * 

	 * @return the composite

	 */

	protected Composite createFieldButtonComposite() {

		GridLayout layout = new GridLayout();

		layout.numColumns = SUB_COMPOSITE_COLUMNS;

		layout.marginLeft = 0;

		layout.marginRight = 0;

		layout.marginTop = 0;

		layout.marginBottom = 0;

		layout.marginWidth = 0;

		layout.marginHeight = 0;

		Composite composite = new Composite(parent, SWT.NONE);

		composite.setLayout(layout);

		GridData gridData = new GridData();

		gridData.horizontalAlignment = GridData.FILL;

		composite.setLayoutData(gridData);

		return composite;

	}

	/**

	 * Sets the layout data of the controls in field-button composite

	 * 

	 * @param field

	 *            the field

	 * @param button

	 *            the button

	 */

	protected void setFieldButtonLayoutData(Control field, Control button) {

		GridData fieldData = new GridData();

		fieldData.horizontalAlignment = GridData.FILL;

		fieldData.widthHint = FIELD_WIDTH;

		field.setLayoutData(fieldData);

		if (button != null) {

			GridData buttonData = new GridData();

			buttonData.widthHint = BUTTON_WIDTH;

			button.setLayoutData(buttonData);

		}

	}

	/**

	 * Gets the parent composite

	 * 

	 * @return the parent composite

	 */

	protected Composite getParent() {

		return parent;

	}

}