/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openflexo.inspector.widget;

import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.SwingConstants;

import org.openflexo.inspector.AbstractController;
import org.openflexo.inspector.model.PropertyModel;
import org.openflexo.localization.FlexoLocalization;

/**
 * @author gpolet Created on 5 oct. 2005
 */
public class InfoLabelWidget extends DenaliWidget {

	public static final String ROWS = "rows";
	public static final String COLUMNS = "columns";

	private JTextArea infoLabel;
	private static final int DEFAULT_ROWS = 3;
	private int rows;
	private static final int DEFAULT_COLUMNS = 40;
	private int columns;

	/**
	 * @param model
	 */
	public InfoLabelWidget(PropertyModel model, AbstractController controller) {
		super(model, controller);
		infoLabel = initInfoLabel();

		if (model.hasValueForParameter(ROWS)) {
			rows = model.getIntValueForParameter(ROWS);
		} else {
			rows = DEFAULT_ROWS;
		}
		if (model.hasValueForParameter(COLUMNS)) {
			columns = model.getIntValueForParameter(COLUMNS);
		} else {
			columns = DEFAULT_COLUMNS;
		}
		infoLabel.setColumns(columns);
		infoLabel.setRows(rows);
	}

	@Override
	public boolean defaultDisplayLabel() {
		return false;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.openflexo.inspector.widget.DenaliWidget#updateWidgetFromModel()
	 */
	@Override
	public void updateWidgetFromModel() {
		widgetUpdating = true;
		infoLabel.setText(getStringValue());
		widgetUpdating = false;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.openflexo.inspector.widget.DenaliWidget#updateModelFromWidget()
	 */
	@Override
	public void updateModelFromWidget() {
		// Empty block on purpose since this is read-only <-- Look at this
		// Master comment!
	}

	public JTextArea initInfoLabel() {
		if (infoLabel == null) {
			infoLabel = new JTextArea(rows, columns);
			infoLabel.setLineWrap(true);
			infoLabel.setWrapStyleWord(true);
			infoLabel.setFont(DEFAULT_MEDIUM_FONT);
			infoLabel.setEditable(false);
			infoLabel.setBorder(BorderFactory.createEmptyBorder(10, 50, 20, 50));
			// infoLabel = new JLabel(_propertyModel.label + " : ", SwingConstants.LEFT);
			// String textLabel = "balbalbalblbaalblb";
			// infoLabel.setText(textLabel);
			// infoLabel.setText(FlexoLocalization.localizedForKey(_propertyModel.label, " : ", _label));
			// infoLabel.setBackground(Color.WHITE);
			// infoLabel.setFont(DEFAULT_LABEL_FONT);
			// if (_propertyModel.help != null && !_propertyModel.help.equals(""))
			// infoLabel.setToolTipText(_propertyModel.help);
		}
		return infoLabel;
	}

	@Override
	public JLabel getLabel() {
		if (_label == null) {
			_label = new JLabel("", SwingConstants.CENTER);
			if (_propertyModel.label != null && _propertyModel.label.trim().length() > 0) {
				_label.setText(FlexoLocalization.localizedForKey(_propertyModel.label, _label));
			}
			// _label.setBackground(InspectorCst.BACK_COLOR);
			_label.setFont(DEFAULT_LABEL_FONT);
			_label.setBorder(BorderFactory.createEmptyBorder(20, 50, 10, 50));
			if (_propertyModel.help != null && _propertyModel.help.trim().length() > 0) {
				_label.setToolTipText(_propertyModel.help);
			}
		}
		return _label;
	}

	@Override
	public JComponent getDynamicComponent() {
		return infoLabel;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.openflexo.inspector.widget.DenaliWidget#getDefaultType()
	 */
	@Override
	public Class getDefaultType() {
		return String.class;
	}

	@Override
	public WidgetLayout getDefaultWidgetLayout() {
		return WidgetLayout.LABEL_ABOVE_WIDGET_LAYOUT;
	}

	@Override
	public boolean defaultShouldExpandVertically() {
		return true;
	}

}