/* BasicLabelUI.java
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
+ Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+
+ This file is part of GNU Classpath.
+
+ GNU Classpath is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GNU Classpath 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 for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNU Classpath; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA.
+
+ Linking this library statically or dynamically with other modules is
+ making a combined work based on this library. Thus, the terms and
+ conditions of the GNU General Public License cover the whole
+ combination.
+
+ As a special exception, the copyright holders of this library give you
+ permission to link this library with independent modules to produce an
+ executable, regardless of the license terms of these independent
+ modules, and to copy and distribute the resulting executable under
+ terms of your choice, provided that you also meet, for each linked
+ independent module, the terms and conditions of the license of that
+ module. An independent module is a module which is not derived from
+ or based on this library. If you modify this library, you may extend
+ this exception to your version of the library, but you are not
+ obligated to do so. If you do not wish to do so, delete this
+ exception statement from your version. */
package javax.swing.plaf.basic;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.LabelUI;
-
/**
* This is the Basic Look and Feel class for the JLabel. One BasicLabelUI
* object is used to paint all JLabels that utilize the Basic Look and Feel.
*/
-public class BasicLabelUI extends LabelUI implements PropertyChangeListener
+public class BasicLabelUI
+ extends LabelUI
+ implements PropertyChangeListener
{
/** The labelUI that is shared by all labels. */
protected static BasicLabelUI labelUI;
*
* @return The preferred size.
*/
- public Dimension getPreferredSize(JComponent c)
+ public Dimension getPreferredSize(JComponent c)
{
- JLabel lab = (JLabel)c;
+ JLabel lab = (JLabel) c;
Rectangle vr = new Rectangle();
Rectangle ir = new Rectangle();
Rectangle tr = new Rectangle();
- Insets insets = lab.getInsets();
+ Insets insets = lab.getInsets();
FontMetrics fm = lab.getToolkit().getFontMetrics(lab.getFont());
layoutCL(lab, fm, lab.getText(), lab.getIcon(), vr, ir, tr);
Rectangle cr = tr.union(ir);
- return new Dimension(insets.left + cr.width + insets.right,
- insets.top + cr.height + insets.bottom);
-
- }
+ return new Dimension(insets.left + cr.width + insets.right, insets.top
+ + cr.height + insets.bottom);
+
+ }
/**
* This method returns the minimum size of the {@link JComponent} given. If
/**
* The method that paints the label according to its current state.
- *
+ *
* @param g The {@link Graphics} object to paint with.
* @param c The {@link JComponent} to paint.
*/
vr.width = 0;
if (vr.height < 0)
vr.height = 0;
-
+
Icon icon = (b.isEnabled()) ? b.getIcon() : b.getDisabledIcon();
String text = layoutCL(b, fm, b.getText(), icon, vr, ir, tr);
-
+
if (icon != null)
- icon.paintIcon(b, g, ir.x, ir.y);
- if (text != null && ! text.equals(""))
- {
- if (b.isEnabled())
- paintEnabledText(b, g, text, tr.x, tr.y + fm.getAscent());
- else
- paintDisabledText(b, g, text, tr.x, tr.y + fm.getAscent());
- }
+ icon.paintIcon(b, g, ir.x, ir.y);
+
+ if (text != null && !text.equals(""))
+ {
+ if (b.isEnabled())
+ paintEnabledText(b, g, text, tr.x, tr.y + fm.getAscent());
+ else
+ paintDisabledText(b, g, text, tr.x, tr.y + fm.getAscent());
+ }
+
g.setFont(saved_font);
}
/**
* This method is simply calls SwingUtilities's layoutCompoundLabel.
- *
+ *
* @param label The label to lay out.
* @param fontMetrics The FontMetrics for the font used.
* @param text The text to paint.
* @param viewR The entire viewable rectangle.
* @param iconR The icon bounds rectangle.
* @param textR The text bounds rectangle.
- *
+ *
* @return A possibly clipped version of the text.
*/
- protected String layoutCL(JLabel label, FontMetrics fontMetrics,
- String text, Icon icon, Rectangle viewR,
- Rectangle iconR, Rectangle textR)
+ protected String layoutCL(JLabel label, FontMetrics fontMetrics, String text,
+ Icon icon, Rectangle viewR, Rectangle iconR, Rectangle textR)
{
return SwingUtilities.layoutCompoundLabel(label, fontMetrics, text, icon,
- label.getVerticalAlignment(),
- label.getHorizontalAlignment(),
- label.getVerticalTextPosition(),
- label.getHorizontalTextPosition(),
- viewR, iconR, textR,
- label.getIconTextGap());
+ label.getVerticalAlignment(), label.getHorizontalAlignment(), label
+ .getVerticalTextPosition(), label.getHorizontalTextPosition(),
+ viewR, iconR, textR, label.getIconTextGap());
}
/**
* @param textY The y coordinate of the start of the baseline.
*/
protected void paintDisabledText(JLabel l, Graphics g, String s, int textX,
- int textY)
+ int textY)
{
Color saved_color = g.getColor();
if (mnemIndex != -1)
BasicGraphicsUtils.drawStringUnderlineCharAt(g, s, mnemIndex, textX,
- textY);
+ textY);
else
g.drawString(s, textX, textY);
g.setColor(l.getBackground().darker());
if (mnemIndex != -1)
BasicGraphicsUtils.drawStringUnderlineCharAt(g, s, mnemIndex, textX + 1,
- textY + 1);
+ textY + 1);
else
g.drawString(s, textX + 1, textY + 1);
* @param textY The y coordinate of the start of the baseline.
*/
protected void paintEnabledText(JLabel l, Graphics g, String s, int textX,
- int textY)
+ int textY)
{
Color saved_color = g.getColor();
g.setColor(l.getForeground());
if (mnemIndex != -1)
BasicGraphicsUtils.drawStringUnderlineCharAt(g, s, mnemIndex, textX,
- textY);
+ textY);
else
g.drawString(s, textX, textY);
{
super.installUI(c);
if (c instanceof JLabel)
- {
- JLabel l = (JLabel) c;
-
- installComponents(l);
- installDefaults(l);
- installListeners(l);
- installKeyboardActions(l);
- }
+ {
+ JLabel l = (JLabel) c;
+
+ installComponents(l);
+ installDefaults(l);
+ installListeners(l);
+ installKeyboardActions(l);
+ }
}
/**
{
super.uninstallUI(c);
if (c instanceof JLabel)
- {
- JLabel l = (JLabel) c;
-
- uninstallKeyboardActions(l);
- uninstallListeners(l);
- uninstallDefaults(l);
- uninstallComponents(l);
- }
+ {
+ JLabel l = (JLabel) c;
+
+ uninstallKeyboardActions(l);
+ uninstallListeners(l);
+ uninstallDefaults(l);
+ uninstallComponents(l);
+ }
}
/**