- /*
- * @(#)SynthSeparatorUI.java 1.14 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- 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;
- import sun.swing.plaf.synth.SynthUI;
-
- /**
- * A Synth L&F implementation of SeparatorUI. This implementation
- * is a "combined" view/controller.
- *
- * @version 1.14 12/19/03
- * @author Shannon Hickey
- * @author Joshua Outwater
- */
- class SynthSeparatorUI extends SeparatorUI implements PropertyChangeListener,
- SynthUI {
- private SynthStyle style;
-
- public static ComponentUI createUI(JComponent c) {
- return new SynthSeparatorUI();
- }
-
- public void installUI(JComponent c) {
- installDefaults((JSeparator)c);
- installListeners((JSeparator)c);
- }
-
- public void uninstallDefaults(JComponent c) {
- uninstallListeners((JSeparator)c);
- uninstallDefaults((JSeparator)c);
- }
-
- 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);
- }
- }
- }
-
- context.dispose();
- }
-
- public void uninstallDefaults(JSeparator c) {
- SynthContext context = getContext(c, ENABLED);
-
- style.uninstallDefaults(context);
- context.dispose();
- style = null;
- }
-
- public void installListeners(JSeparator c) {
- c.addPropertyChangeListener(this);
- }
-
- public void uninstallListeners(JSeparator c) {
- c.removePropertyChangeListener(this);
- }
-
- public void update(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- SynthLookAndFeel.update(context, g);
- context.getPainter().paintSeparatorBackground(context,
- g, 0, 0, c.getWidth(), c.getHeight());
- paint(context, g);
- context.dispose();
- }
-
- public void paint(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- paint(context, g);
- context.dispose();
- }
-
- 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());
- }
-
- public void paintBorder(SynthContext context, Graphics g, int x,
- int y, int w, int h) {
- context.getPainter().paintSeparatorBorder(context, g, x, y, w, h);
- }
-
- 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);
- }
- context.dispose();
- return size;
- }
-
- public Dimension getMinimumSize(JComponent c) {
- return getPreferredSize(c);
- }
-
- public Dimension getMaximumSize(JComponent c) {
- return new Dimension(Short.MAX_VALUE, Short.MAX_VALUE);
- }
-
- public SynthContext getContext(JComponent c) {
- return getContext(c, getComponentState(c));
- }
-
- private SynthContext getContext(JComponent c, int state) {
- return SynthContext.getContext(SynthContext.class, c,
- SynthLookAndFeel.getRegion(c), style, state);
- }
-
- private Region getRegion(JComponent c) {
- return SynthLookAndFeel.getRegion(c);
- }
-
- private int getComponentState(JComponent c) {
- return SynthLookAndFeel.getComponentState(c);
- }
-
- public void propertyChange(PropertyChangeEvent evt) {
- if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
- updateStyle((JSeparator)evt.getSource());
- }
- }
- }