- /*
- * @(#)SynthEditorPaneUI.java 1.8 04/07/23
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.swing.plaf.synth;
-
- import java.awt.*;
- import javax.swing.*;
- import javax.swing.text.*;
- import javax.swing.plaf.*;
- import javax.swing.plaf.basic.BasicEditorPaneUI;
- import java.beans.PropertyChangeEvent;
- import sun.swing.plaf.synth.SynthUI;
-
- /**
- * Provides the look and feel for a JEditorPane in the
- * Synth look and feel.
- *
- * @author Shannon Hickey
- * @version 1.8 07/23/04
- */
- class SynthEditorPaneUI extends BasicEditorPaneUI implements SynthUI {
- private SynthStyle style;
- /*
- * I would prefer to use UIResource instad of this.
- * Unfortunately Boolean is a final class
- */
- private Boolean localTrue = new Boolean(true);
- private Boolean localFalse = new Boolean(false);
-
- /**
- * Creates a UI for the JTextPane.
- *
- * @param c the JTextPane component
- * @return the UI
- */
- public static ComponentUI createUI(JComponent c) {
- return new SynthEditorPaneUI();
- }
-
- protected void installDefaults() {
- JComponent c = getComponent();
- Object clientProperty =
- c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES);
- if (clientProperty == null
- || clientProperty == localFalse) {
- c.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES,
- localTrue);
- }
- updateStyle((JTextComponent)getComponent());
- }
-
- protected void uninstallDefaults() {
- SynthContext context = getContext(getComponent(), ENABLED);
- JComponent c = getComponent();
- c.putClientProperty("caretAspectRatio", null);
-
- style.uninstallDefaults(context);
- context.dispose();
- style = null;
-
- Object clientProperty =
- c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES);
- if (clientProperty == localTrue) {
- getComponent().putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES,
- Boolean.FALSE);
- }
- super.uninstallDefaults();
- }
-
- /**
- * This method gets called when a bound property is changed
- * on the associated JTextComponent. This is a hook
- * which UI implementations may change to reflect how the
- * UI displays bound properties of JTextComponent subclasses.
- * This is implemented to rebuild the ActionMap based upon an
- * EditorKit change.
- *
- * @param evt the property change event
- */
- protected void propertyChange(PropertyChangeEvent evt) {
- if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
- updateStyle((JTextComponent)evt.getSource());
- }
- super.propertyChange(evt);
- }
-
- private void updateStyle(JTextComponent comp) {
- SynthContext context = getContext(comp, ENABLED);
- SynthStyle oldStyle = style;
-
- style = SynthLookAndFeel.updateStyle(context, this);
-
- if (style != oldStyle) {
- SynthTextFieldUI.updateStyle(comp, context, getPropertyPrefix());
-
- if (oldStyle != null) {
- uninstallKeyboardActions();
- installKeyboardActions();
- }
- }
- context.dispose();
- }
-
- 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 int getComponentState(JComponent c) {
- return SynthLookAndFeel.getComponentState(c);
- }
-
- public void update(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- SynthLookAndFeel.update(context, g);
- paintBackground(context, g, c);
- paint(context, g);
- context.dispose();
- }
-
- protected void paint(SynthContext context, Graphics g) {
- super.paint(g, getComponent());
- }
-
- protected void paintBackground(Graphics g) {
- // Overriden to do nothing, all our painting is done from update/paint.
- }
-
- void paintBackground(SynthContext context, Graphics g, JComponent c) {
- context.getPainter().paintEditorPaneBackground(context, g, 0, 0,
- c.getWidth(), c.getHeight());
- }
-
- public void paintBorder(SynthContext context, Graphics g, int x,
- int y, int w, int h) {
- context.getPainter().paintEditorPaneBorder(context, g, x, y, w, h);
- }
- }