jaxx.runtime.validator.swing.ui.TranslucentValidationUI Maven / Gradle / Ivy
/*
* #%L
* JAXX :: Validator
*
* $Id: TranslucentValidationUI.java 2741 2013-10-24 15:54:44Z tchemit $
* $HeadURL: http://svn.nuiton.org/svn/jaxx/tags/jaxx-2.7/jaxx-validator/src/main/java/jaxx/runtime/validator/swing/ui/TranslucentValidationUI.java $
* %%
* Copyright (C) 2008 - 2010 CodeLutin, Tony Chemit
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
package jaxx.runtime.validator.swing.ui;
import jaxx.runtime.validator.swing.SwingValidatorUtil;
import org.jdesktop.jxlayer.JXLayer;
import org.nuiton.validator.NuitonValidatorScope;
import javax.swing.JComponent;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Rectangle;
import java.util.Collection;
import java.util.Set;
/**
* An implementation of {@link AbstractBeanValidatorUI} which paints a
* translucent backgroud color (green for ok, red for error, yellow for
* warning).
*
* @author tchemit
*/
public class TranslucentValidationUI extends AbstractBeanValidatorUI {
private static final long serialVersionUID = 1L;
public TranslucentValidationUI(String field) {
super(field);
}
public TranslucentValidationUI(Collection fields) {
super(fields);
}
@Override
protected void paintLayer(Graphics2D g2, JXLayer l) {
// paints the layer as is
super.paintLayer(g2, l);
// to be in sync with the view if the layer has a border
Insets layerInsets = l.getInsets();
g2.translate(layerInsets.left, layerInsets.top);
JComponent view = l.getView();
// To prevent painting on view's border
Insets insets = view.getInsets();
g2.clip(new Rectangle(insets.left, insets.top,
view.getWidth() - insets.left - insets.right,
view.getHeight() - insets.top - insets.bottom));
NuitonValidatorScope scope = getScope();
Color c = scope == null ? Color.WHITE : SwingValidatorUtil.getColor(scope);
g2.setColor(c);
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .2f));
g2.fillRect(0, 0, l.getWidth(), l.getHeight());
}
}