--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/plaf/basic/BasicToolTipUI.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,253 @@
+/*
+ * Copyright 1997-2005 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.swing.plaf.basic;
+
+import sun.swing.SwingUtilities2;
+import java.awt.*;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+import javax.swing.*;
+import javax.swing.BorderFactory;
+import javax.swing.border.Border;
+import javax.swing.plaf.ToolTipUI;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.UIResource;
+import javax.swing.text.View;
+
+
+/**
+ * Standard tool tip L&F.
+ * <p>
+ *
+ * @author Dave Moore
+ */
+public class BasicToolTipUI extends ToolTipUI
+{
+ static BasicToolTipUI sharedInstance = new BasicToolTipUI();
+ /**
+ * Global <code>PropertyChangeListener</code> that
+ * <code>createPropertyChangeListener</code> returns.
+ */
+ private static PropertyChangeListener sharedPropertyChangedListener;
+
+ private PropertyChangeListener propertyChangeListener;
+
+ public static ComponentUI createUI(JComponent c) {
+ return sharedInstance;
+ }
+
+ public BasicToolTipUI() {
+ super();
+ }
+
+ public void installUI(JComponent c) {
+ installDefaults(c);
+ installComponents(c);
+ installListeners(c);
+ }
+
+ public void uninstallUI(JComponent c) {
+ // REMIND: this is NOT getting called
+ uninstallDefaults(c);
+ uninstallComponents(c);
+ uninstallListeners(c);
+ }
+
+ protected void installDefaults(JComponent c){
+ LookAndFeel.installColorsAndFont(c, "ToolTip.background",
+ "ToolTip.foreground",
+ "ToolTip.font");
+ LookAndFeel.installProperty(c, "opaque", Boolean.TRUE);
+ componentChanged(c);
+ }
+
+ protected void uninstallDefaults(JComponent c){
+ LookAndFeel.uninstallBorder(c);
+ }
+
+ /* Unfortunately this has to remain private until we can make API additions.
+ */
+ private void installComponents(JComponent c){
+ BasicHTML.updateRenderer(c, ((JToolTip)c).getTipText());
+ }
+
+ /* Unfortunately this has to remain private until we can make API additions.
+ */
+ private void uninstallComponents(JComponent c){
+ BasicHTML.updateRenderer(c, "");
+ }
+
+ protected void installListeners(JComponent c) {
+ propertyChangeListener = createPropertyChangeListener(c);
+
+ c.addPropertyChangeListener(propertyChangeListener);
+ }
+
+ protected void uninstallListeners(JComponent c) {
+ c.removePropertyChangeListener(propertyChangeListener);
+
+ propertyChangeListener = null;
+ }
+
+ /* Unfortunately this has to remain private until we can make API additions.
+ */
+ private PropertyChangeListener createPropertyChangeListener(JComponent c) {
+ if (sharedPropertyChangedListener == null) {
+ sharedPropertyChangedListener = new PropertyChangeHandler();
+ }
+ return sharedPropertyChangedListener;
+ }
+
+ public void paint(Graphics g, JComponent c) {
+ Font font = c.getFont();
+ FontMetrics metrics = SwingUtilities2.getFontMetrics(c, g, font);
+ Dimension size = c.getSize();
+
+ g.setColor(c.getForeground());
+ // fix for bug 4153892
+ String tipText = ((JToolTip)c).getTipText();
+ if (tipText == null) {
+ tipText = "";
+ }
+
+ Insets insets = c.getInsets();
+ Rectangle paintTextR = new Rectangle(
+ insets.left + 3,
+ insets.top,
+ size.width - (insets.left + insets.right) - 6,
+ size.height - (insets.top + insets.bottom));
+ View v = (View) c.getClientProperty(BasicHTML.propertyKey);
+ if (v != null) {
+ v.paint(g, paintTextR);
+ } else {
+ g.setFont(font);
+ SwingUtilities2.drawString(c, g, tipText, paintTextR.x,
+ paintTextR.y + metrics.getAscent());
+ }
+ }
+
+ public Dimension getPreferredSize(JComponent c) {
+ Font font = c.getFont();
+ FontMetrics fm = c.getFontMetrics(font);
+ Insets insets = c.getInsets();
+
+ Dimension prefSize = new Dimension(insets.left+insets.right,
+ insets.top+insets.bottom);
+ String text = ((JToolTip)c).getTipText();
+
+ if ((text == null) || text.equals("")) {
+ text = "";
+ }
+ else {
+ View v = (c != null) ? (View) c.getClientProperty("html") : null;
+ if (v != null) {
+ prefSize.width += (int) v.getPreferredSpan(View.X_AXIS) + 6;
+ prefSize.height += (int) v.getPreferredSpan(View.Y_AXIS);
+ } else {
+ prefSize.width += SwingUtilities2.stringWidth(c,fm,text) + 6;
+ prefSize.height += fm.getHeight();
+ }
+ }
+ return prefSize;
+ }
+
+ public Dimension getMinimumSize(JComponent c) {
+ Dimension d = getPreferredSize(c);
+ View v = (View) c.getClientProperty(BasicHTML.propertyKey);
+ if (v != null) {
+ d.width -= v.getPreferredSpan(View.X_AXIS) - v.getMinimumSpan(View.X_AXIS);
+ }
+ return d;
+ }
+
+ public Dimension getMaximumSize(JComponent c) {
+ Dimension d = getPreferredSize(c);
+ View v = (View) c.getClientProperty(BasicHTML.propertyKey);
+ if (v != null) {
+ d.width += v.getMaximumSpan(View.X_AXIS) - v.getPreferredSpan(View.X_AXIS);
+ }
+ return d;
+ }
+
+ /**
+ * Invoked when the <code>JCompoment</code> associated with the
+ * <code>JToolTip</code> has changed, or at initialization time. This
+ * should update any state dependant upon the <code>JComponent</code>.
+ *
+ * @param c the JToolTip the JComponent has changed on.
+ */
+ private void componentChanged(JComponent c) {
+ JComponent comp = ((JToolTip)c).getComponent();
+
+ if (comp != null && !(comp.isEnabled())) {
+ // For better backward compatability, only install inactive
+ // properties if they are defined.
+ if (UIManager.getBorder("ToolTip.borderInactive") != null) {
+ LookAndFeel.installBorder(c, "ToolTip.borderInactive");
+ }
+ else {
+ LookAndFeel.installBorder(c, "ToolTip.border");
+ }
+ if (UIManager.getColor("ToolTip.backgroundInactive") != null) {
+ LookAndFeel.installColors(c,"ToolTip.backgroundInactive",
+ "ToolTip.foregroundInactive");
+ }
+ else {
+ LookAndFeel.installColors(c,"ToolTip.background",
+ "ToolTip.foreground");
+ }
+ } else {
+ LookAndFeel.installBorder(c, "ToolTip.border");
+ LookAndFeel.installColors(c, "ToolTip.background",
+ "ToolTip.foreground");
+ }
+ }
+
+
+ private static class PropertyChangeHandler implements
+ PropertyChangeListener {
+ public void propertyChange(PropertyChangeEvent e) {
+ String name = e.getPropertyName();
+ if (name.equals("tiptext") || "font".equals(name) ||
+ "foreground".equals(name)) {
+ // remove the old html view client property if one
+ // existed, and install a new one if the text installed
+ // into the JLabel is html source.
+ JToolTip tip = ((JToolTip) e.getSource());
+ String text = tip.getTipText();
+ BasicHTML.updateRenderer(tip, text);
+ }
+ else if ("component".equals(name)) {
+ JToolTip tip = ((JToolTip) e.getSource());
+
+ if (tip.getUI() instanceof BasicToolTipUI) {
+ ((BasicToolTipUI)tip.getUI()).componentChanged(tip);
+ }
+ }
+ }
+ }
+}