EDIT

/**

 * 

 */

package eu.etaxonomy.taxeditor.ui.forms;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.KeyAdapter;

import org.eclipse.swt.events.KeyEvent;

import org.eclipse.swt.events.ModifyEvent;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.graphics.Color;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Listener;

import org.eclipse.swt.widgets.Text;

import org.eclipse.ui.forms.widgets.TableWrapData;

import eu.etaxonomy.cdm.common.CdmUtils;

import eu.etaxonomy.taxeditor.preference.Resources;

/**

 * <p>

 * TextWithLabelElement class.

 * </p>

 * 

 * @author n.hoffmann

 * @version $Id: $

 */

public class TextWithLabelElement extends AbstractCdmFormElement implements

		ModifyListener, IEnableableFormElement {

	protected Text text;

	private Label label;

	/** Constant <code>MAX_HEIGHT=0</code> */

	public static final int MAX_HEIGHT = 0;

	/** Constant <code>SINGLE=-1</code> */

	public static final int SINGLE = -1;

	/**

	 * <p>

	 * Constructor for TextWithLabelElement.

	 * </p>

	 * 

	 * @param formFactory

	 *            a {@link eu.etaxonomy.taxeditor.ui.forms.CdmFormFactory}

	 *            object.

	 * @param parentElement

	 *            a {@link eu.etaxonomy.taxeditor.ui.forms.ICdmFormElement}

	 *            object.

	 * @param labelString

	 *            a {@link java.lang.String} object.

	 * @param initialText

	 *            a {@link java.lang.String} object.

	 * @param textHeight

	 *            a {@link java.lang.Integer} object.

	 * @param style

	 *            a int.

	 */

	protected TextWithLabelElement(CdmFormFactory formFactory,

			ICdmFormElement parentElement, String labelString,

			String initialText, Integer textHeight, int style) {

		super(formFactory, parentElement);

		if (labelString != null) {

			label = formFactory.createLabel(getLayoutComposite(),

					CdmUtils.Nz(labelString), SWT.NULL);

			addControl(label);

			label.setLayoutData(CdmFormFactory.LEFT());

		}

		int scrollStyle = textHeight == null ? SWT.NULL

				: (SWT.V_SCROLL | SWT.MULTI);

		int combinedStyle = style | SWT.BORDER | scrollStyle;

		//SWT.PASSWORD does not work when SWT.WRAP is set. 

		if(style != SWT.PASSWORD){

			combinedStyle = combinedStyle | SWT.WRAP;

		}		

		text = formFactory.createText(getLayoutComposite(), "", combinedStyle);

		addControl(text);

		// text.setWO

		if (textHeight == null) {

			text.addKeyListener(new KeyAdapter() {

				@Override

				public void keyPressed(KeyEvent e) {

					if (e.character == SWT.CR) {

						// Don't accept carriage returns as input when in single

						// line mode

						e.doit = false;

					} else if (e.character == SWT.TAB) {

						// traverse is not working for wrapped text widgets so

						// we reintroduce it here

						e.doit = false;

						TextWithLabelElement.this.text

								.traverse(SWT.TRAVERSE_TAB_NEXT);

					}

				}

			});

		}

		TableWrapData layoutData = CdmFormFactory.FILL();

		if (textHeight != null && textHeight > 0) {

			(layoutData).heightHint = textHeight;

		}

		text.setLayoutData(layoutData);

		text.addModifyListener(this);

		setText(initialText);

	}

	/**

	 * Get the text of this composites text composite

	 * 

	 * @return a {@link java.lang.String} object.

	 */

	public String getText() {

		return text.getText();

	}

	/**

	 * Set the text of this composites text composite

	 * 

	 * @param string

	 *            a {@link java.lang.String} object.

	 */

	public void setText(String string) {

		Listener[] listeners = text.getListeners(SWT.Modify);

		for (Listener listener : listeners) {

			text.removeListener(SWT.Modify, listener);

		}

		text.setText(CdmUtils.Nz(string));

		for (Listener listener : listeners) {

			text.addListener(SWT.Modify, listener);

		}

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see

	 * org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events

	 * .ModifyEvent)

	 */

	/** {@inheritDoc} */

	public void modifyText(ModifyEvent e) {

		firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e));

	}

	/** {@inheritDoc} */

	public void setSelected(boolean selected) {

		setBackground(getColor(selected));

	}

	/** {@inheritDoc} */

	public void setEnabled(boolean enabled) {

		text.setEnabled(enabled);

		String symbolicName = enabled ? Resources.COLOR_FONT_DEFAULT

				: Resources.COLOR_TEXT_DISABLED;

		text.setForeground(getColor(symbolicName));

	}

	/** {@inheritDoc} */

	public void setIrrelevant(boolean irrelevant) {

		String colorId = irrelevant ? Resources.COLOR_COMPOSITE_IRRELEVANT

				: Resources.COLOR_COMPOSITE_BACKGROUND;

		Color color = getColor(colorId);

		text.setBackground(color);

	}

	/** {@inheritDoc} */

	@Override

	public void setBackground(Color color) {

		if (label != null)

			label.setBackground(color);

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#setFocus()

	 */

	/** {@inheritDoc} */

	@Override

	public void setFocus() {

		text.setFocus();

	}

	/**

	 * <p>

	 * getMainControl

	 * </p>

	 * 

	 * @return a {@link org.eclipse.swt.widgets.Control} object.

	 */

	public Control getMainControl() {

		return text;

	}

	/**

	 * <p>

	 * setTextLimit

	 * </p>

	 * 

	 * @param limit

	 *            a int.

	 */

	public void setTextLimit(int limit) {

		text.setTextLimit(limit);

	}

}