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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package javax.swing.plaf.synth;
import javax.swing.*;
import javax.swing.colorchooser.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicColorChooserUI;
import java.awt.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
/**
* Provides the Synth L&F UI delegate for
* {@link javax.swing.JColorChooser}.
*
* @author Tom Santos
* @author Steve Wilson
* @since 1.7
*/
public class SynthColorChooserUI extends BasicColorChooserUI implements
PropertyChangeListener, SynthUI {
private SynthStyle style;
/**
* Creates a new UI object for the given component.
*
* @param c component to create UI object for
* @return the UI object
*/
public static ComponentUI createUI(JComponent c) {
return new SynthColorChooserUI();
}
/**
* {@inheritDoc}
*/
@Override
protected AbstractColorChooserPanel[] createDefaultChoosers() {
SynthContext context = getContext(chooser, ENABLED);
AbstractColorChooserPanel[] panels = (AbstractColorChooserPanel[])
context.getStyle().get(context, "ColorChooser.panels");
if (panels == null) {
panels = ColorChooserComponentFactory.getDefaultChooserPanels();
}
return panels;
}
/**
* {@inheritDoc}
*/
@Override
protected void installDefaults() {
super.installDefaults();
updateStyle(chooser);
}
private void updateStyle(JComponent c) {
SynthContext context = getContext(c, ENABLED);
style = SynthLookAndFeel.updateStyle(context, this);
}
/**
* {@inheritDoc}
*/
@Override
protected void uninstallDefaults() {
SynthContext context = getContext(chooser, ENABLED);
style.uninstallDefaults(context);
style = null;
super.uninstallDefaults();
}
/**
* {@inheritDoc}
*/
@Override
protected void installListeners() {
super.installListeners();
chooser.addPropertyChangeListener(this);
}
/**
* {@inheritDoc}
*/
@Override
protected void uninstallListeners() {
chooser.removePropertyChangeListener(this);
super.uninstallListeners();
}
/**
* {@inheritDoc}
*/
@Override
public SynthContext getContext(JComponent c) {
return getContext(c, getComponentState(c));
}
private SynthContext getContext(JComponent c, int state) {
return SynthContext.getContext(c, style, state);
}
private int getComponentState(JComponent c) {
return SynthLookAndFeel.getComponentState(c);
}
/**
* Notifies this UI delegate to repaint the specified component.
* This method paints the component background, then calls
* the {@link #paint(SynthContext,Graphics)} method.
*
* <p>In general, this method does not need to be overridden by subclasses.
* All Look and Feel rendering code should reside in the {@code paint} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void update(Graphics g, JComponent c) {
SynthContext context = getContext(c);
SynthLookAndFeel.update(context, g);
context.getPainter().paintColorChooserBackground(context, g, 0, 0,
c.getWidth(), c.getHeight());
paint(context, g);
}
/**
* Paints the specified component according to the Look and Feel.
* <p>This method is not used by Synth Look and Feel.
* Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void paint(Graphics g, JComponent c) {
SynthContext context = getContext(c);
paint(context, g);
}
/**
* Paints the specified component.
* This implementation does not perform any actions.
*
* @param context context for the component being painted
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