/*
* $Id$
*
* Copyright 2009 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jdesktop.swingx.demos.highlighter;
import java.awt.Component;
import java.awt.Font;
import org.jdesktop.swingx.decorator.AbstractHighlighter;
import org.jdesktop.swingx.decorator.ComponentAdapter;
import org.jdesktop.swingx.decorator.HighlightPredicate;
/**
* @author Karl George Schaefer
*
*/
public class DerivedFontHighlighter extends AbstractHighlighter {
public static final int NON_DERIVED_STYLE = -1;
public static final float NON_DERIVED_SIZE = -1f;
private int style;
private float size;
public DerivedFontHighlighter() {
this((HighlightPredicate) null);
}
public DerivedFontHighlighter(int style) {
this(null, style);
}
public DerivedFontHighlighter(float size) {
this(null, size);
}
public DerivedFontHighlighter(HighlightPredicate predicate) {
this(predicate, -1);
}
public DerivedFontHighlighter(HighlightPredicate predicate, int style) {
this(predicate, style, -1f);
}
public DerivedFontHighlighter(HighlightPredicate predicate, float size) {
this(predicate, -1, size);
}
public DerivedFontHighlighter(HighlightPredicate predicate, int style, float size) {
super(predicate);
this.style = style;
this.size = size;
}
private int getStyle(Font f) {
if (style == -1) {
return f.getStyle();
}
return style;
}
private float getSize(Font f) {
if (size < 0) {
return f.getSize2D();
}
return size;
}
public int getStyle() {
return style;
}
public void setStyle(int style) {
this.style = (style & ~0x03) == 0 ? style : -1;
fireStateChanged();
}
public float getSize() {
return size;
}
public void setSize(float size) {
this.size = size;
fireStateChanged();
}
/**
* {@inheritDoc}
*/
@Override
protected Component doHighlight(Component component, ComponentAdapter adapter) {
Font current = component.getFont();
Font f = component.getFont().deriveFont(getStyle(current), getSize(current));
component.setFont(f);
return component;
}
}