| /* |
| * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.swing.plaf.synth; |
| |
| import java.beans.*; |
| import javax.swing.*; |
| import java.awt.Dimension; |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import javax.swing.plaf.ComponentUI; |
| import javax.swing.plaf.SeparatorUI; |
| import javax.swing.plaf.UIResource; |
| import javax.swing.plaf.DimensionUIResource; |
| |
| /** |
| * Provides the Synth L&F UI delegate for |
| * {@link javax.swing.JSeparator}. |
| * |
| * @author Shannon Hickey |
| * @author Joshua Outwater |
| * @since 1.7 |
| */ |
| public class SynthSeparatorUI extends SeparatorUI |
| 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 SynthSeparatorUI(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void installUI(JComponent c) { |
| installDefaults((JSeparator)c); |
| installListeners((JSeparator)c); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void uninstallUI(JComponent c) { |
| uninstallListeners((JSeparator)c); |
| uninstallDefaults((JSeparator)c); |
| } |
| |
| /** |
| * Installs default setting. This method is called when a |
| * {@code LookAndFeel} is installed. |
| * |
| * @param c specifies the {@code JSeparator} for the installed |
| * {@code LookAndFeel}. |
| */ |
| public void installDefaults(JSeparator c) { |
| updateStyle(c); |
| } |
| |
| private void updateStyle(JSeparator sep) { |
| SynthContext context = getContext(sep, ENABLED); |
| SynthStyle oldStyle = style; |
| |
| style = SynthLookAndFeel.updateStyle(context, this); |
| |
| if (style != oldStyle) { |
| if (sep instanceof JToolBar.Separator) { |
| Dimension size = ((JToolBar.Separator)sep).getSeparatorSize(); |
| if (size == null || size instanceof UIResource) { |
| size = (DimensionUIResource)style.get( |
| context, "ToolBar.separatorSize"); |
| if (size == null) { |
| size = new DimensionUIResource(10, 10); |
| } |
| ((JToolBar.Separator)sep).setSeparatorSize(size); |
| } |
| } |
| } |
| |
| } |
| |
| /** |
| * Uninstalls default setting. This method is called when a |
| * {@code LookAndFeel} is uninstalled. |
| * |
| * @param c specifies the {@code JSeparator} for the (un)installed |
| * {@code LookAndFeel}. |
| */ |
| public void uninstallDefaults(JSeparator c) { |
| SynthContext context = getContext(c, ENABLED); |
| |
| style.uninstallDefaults(context); |
| style = null; |
| } |
| |
| /** |
| * Installs listeners. This method is called when a |
| * {@code LookAndFeel} is installed. |
| * |
| * @param c specifies the {@code JSeparator} for the installed |
| * {@code LookAndFeel}. |
| */ |
| public void installListeners(JSeparator c) { |
| c.addPropertyChangeListener(this); |
| } |
| |
| /** |
| * Uninstalls listeners. This method is called when a |
| * {@code LookAndFeel} is uninstalled. |
| * |
| * @param c specifies the {@code JSeparator} for the (un)installed |
| * {@code LookAndFeel}. |
| */ |
| public void uninstallListeners(JSeparator c) { |
| c.removePropertyChangeListener(this); |
| } |
| |
| /** |
| * 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); |
| |
| JSeparator separator = (JSeparator)context.getComponent(); |
| SynthLookAndFeel.update(context, g); |
| context.getPainter().paintSeparatorBackground(context, |
| g, 0, 0, c.getWidth(), c.getHeight(), |
| separator.getOrientation()); |
| 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. |
| * |
| * @param context context for the component being painted |
| * @param g the {@code Graphics} object used for painting |
| * @see #update(Graphics,JComponent) |
| */ |
| protected void paint(SynthContext context, Graphics g) { |
| JSeparator separator = (JSeparator)context.getComponent(); |
| context.getPainter().paintSeparatorForeground(context, g, 0, 0, |
| separator.getWidth(), separator.getHeight(), |
| separator.getOrientation()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void paintBorder(SynthContext context, Graphics g, int x, |
| int y, int w, int h) { |
| JSeparator separator = (JSeparator)context.getComponent(); |
| context.getPainter().paintSeparatorBorder(context, g, x, y, w, h, |
| separator.getOrientation()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Dimension getPreferredSize(JComponent c) { |
| SynthContext context = getContext(c); |
| |
| int thickness = style.getInt(context, "Separator.thickness", 2); |
| Insets insets = c.getInsets(); |
| Dimension size; |
| |
| if (((JSeparator)c).getOrientation() == JSeparator.VERTICAL) { |
| size = new Dimension(insets.left + insets.right + thickness, |
| insets.top + insets.bottom); |
| } else { |
| size = new Dimension(insets.left + insets.right, |
| insets.top + insets.bottom + thickness); |
| } |
| return size; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Dimension getMinimumSize(JComponent c) { |
| return getPreferredSize(c); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Dimension getMaximumSize(JComponent c) { |
| return new Dimension(Short.MAX_VALUE, Short.MAX_VALUE); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public SynthContext getContext(JComponent c) { |
| return getContext(c, SynthLookAndFeel.getComponentState(c)); |
| } |
| |
| private SynthContext getContext(JComponent c, int state) { |
| return SynthContext.getContext(c, style, state); |
| } |
| |
| public void propertyChange(PropertyChangeEvent evt) { |
| if (SynthLookAndFeel.shouldUpdateStyle(evt)) { |
| updateStyle((JSeparator)evt.getSource()); |
| } |
| } |
| } |
