ReadOnlyTextAreaWidget.java example

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openflexo-master
/*
 * (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 java.awt.Font;

import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.ScrollPaneConstants;

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

/**
 * Represents a widget able to edit a Text (more than one line) object in read only mode
 * 
 * @author bmangez,sguerin
 */
public class ReadOnlyTextAreaWidget extends DenaliWidget<String> {

	private static final int DEFAULT_COLUMNS = 10;
	private static final int DEFAULT_ROWS = 4;
	public static Font FIXED_SIZE_FONT = new Font("Monospaced", Font.PLAIN, 11);
	public static Font SANS_SERIF_FONT = new Font("SansSerif", Font.PLAIN, 11);

	JTextArea _textArea;
	JScrollPane pane;

	public ReadOnlyTextAreaWidget(PropertyModel model, AbstractController controller) {
		super(model, controller);
		_textArea = new JTextArea();

		if (model.hasValueForParameter("columns")) {
			_textArea.setColumns(model.getIntValueForParameter("columns"));
		} else {
			_textArea.setColumns(DEFAULT_COLUMNS);
		}

		if (model.hasValueForParameter("rows")) {
			_textArea.setRows(model.getIntValueForParameter("rows"));
		} else {
			_textArea.setRows(DEFAULT_ROWS);
		}

		if (model.hasValueForParameter("font")) {
			if (model.getValueForParameter("font").equals("SansSerif")) {
				_textArea.setFont(SANS_SERIF_FONT);
			} else if (model.getValueForParameter("font").equals("FixedSize")) {
				_textArea.setFont(FIXED_SIZE_FONT);
			}
		}

		_textArea.setAutoscrolls(true);
		_textArea.setLineWrap(true);
		_textArea.setWrapStyleWord(true);
		_textArea.setBorder(BorderFactory.createLoweredBevelBorder());
		_textArea.setEnabled(true);
		pane = new JScrollPane(_textArea);
		pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
		pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
		getDynamicComponent().addFocusListener(new WidgetFocusListener(this));
		_textArea.setEditable(false);
	}

	@Override
	public Class getDefaultType() {
		return String.class;
	}

	@Override
	public synchronized void updateWidgetFromModel() {
		widgetUpdating = true;
		_textArea.setText(getStringValue());
		widgetUpdating = false;

	}

	/**
	 * Update the model given the actual state of the widget
	 */
	@Override
	public synchronized void updateModelFromWidget() {
	}

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

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

}