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+/* MetalProgressBarUI.java
+ Copyright (C) 2005 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.metal;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Insets;
+
+import javax.swing.JComponent;
+import javax.swing.JProgressBar;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.basic.BasicProgressBarUI;
+
+/**
+ * A UI delegate for the {@link JProgressBar} component.
+ */
+public class MetalProgressBarUI extends BasicProgressBarUI
+{
+ /**
+ * Constructs a new instance of <code>MetalProgressBarUI</code>.
+ */
+ public MetalProgressBarUI()
+ {
+ super();
+ }
+
+ /**
+ * Returns a new instance of <code>MetalProgressBarUI</code>.
+ *
+ * @param component the component for which we return an UI instance
+ *
+ * @return A new instance of <code>MetalProgressBarUI</code>.
+ */
+ public static ComponentUI createUI(JComponent component)
+ {
+ return new MetalProgressBarUI();
+ }
+
+ /**
+ * Performs the painting for determinate progress bars. This calls the
+ * superclass behaviour and then adds some highlighting to the upper and left
+ * edge of the progress bar.
+ *
+ * @param g the graphics context
+ * @param c not used here
+ */
+ public void paintDeterminate(Graphics g, JComponent c)
+ {
+ super.paintDeterminate(g, c);
+ Color saved = g.getColor();
+ Insets i = progressBar.getInsets();
+ int w = progressBar.getWidth();
+ int h = progressBar.getHeight();
+ int orientation = progressBar.getOrientation();
+
+ Color shadow = MetalLookAndFeel.getControlShadow();
+ g.setColor(shadow);
+
+ g.drawLine(i.left, i.top, w - i.right, i.top);
+ g.drawLine(i.left, i.top, i.left, h - i.bottom);
+ int full = getAmountFull(i, w, h);
+ if (full > 0)
+ {
+ Color darkShadow = MetalLookAndFeel.getPrimaryControlDarkShadow();
+ g.setColor(darkShadow);
+ if (orientation == JProgressBar.HORIZONTAL)
+ {
+ g.drawLine(i.left, i.top, i.left, h - i.bottom);
+ g.drawLine(i.left, i.top, i.left + full - 1, i.top);
+ }
+ else
+ {
+ if (full >= (h - i.top - i.bottom))
+ g.drawLine(i.left, i.top, w - i.right, i.top);
+ g.drawLine(i.left, h - i.bottom, i.left, h - i.bottom - full);
+ }
+ }
+ g.setColor(saved);
+ }
+
+ /**
+ * Performs the painting for indeterminate progress bars. This calls the
+ * superclass behaviour and then adds some highlighting to the upper and left
+ * edge of the progress bar.
+ *
+ * @param g the graphics context
+ * @param c not used here
+ */
+ public void paintIndeterminate(Graphics g, JComponent c)
+ {
+ super.paintIndeterminate(g, c);
+ Color saved = g.getColor();
+ Insets i = progressBar.getInsets();
+ int w = progressBar.getWidth();
+ int h = progressBar.getHeight();
+ Color shadow = MetalLookAndFeel.getControlShadow();
+ g.setColor(shadow);
+ g.drawLine(i.left, i.top, w - i.right, i.top);
+ g.drawLine(i.left, i.top, i.left, h - i.bottom);
+
+ boxRect = getBox(boxRect);
+ Color darkShadow = MetalLookAndFeel.getPrimaryControlDarkShadow();
+ g.setColor(darkShadow);
+ int orientation = progressBar.getOrientation();
+ if (orientation == JProgressBar.HORIZONTAL)
+ g.drawLine(boxRect.x, i.top, boxRect.x + boxRect.width - 1, i.top);
+ else
+ g.drawLine(i.left, boxRect.y, i.left, boxRect.y + boxRect.height - 1);
+ g.setColor(saved);
+ }
+}