--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/plaf/synth/SynthProgressBarUI.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,283 @@
+/*
+ * Copyright 2002-2005 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.synth;
+
+import java.awt.*;
+import java.awt.geom.AffineTransform;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.plaf.*;
+import javax.swing.plaf.basic.BasicProgressBarUI;
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeEvent;
+import java.io.Serializable;
+import sun.swing.plaf.synth.SynthUI;
+import sun.swing.SwingUtilities2;
+
+/**
+ * Synth's ProgressBarUI.
+ *
+ * @author Joshua Outwater
+ */
+class SynthProgressBarUI extends BasicProgressBarUI implements SynthUI,
+ PropertyChangeListener {
+ private SynthStyle style;
+
+ private int progressPadding;
+ private boolean paintOutsideClip;
+
+ public static ComponentUI createUI(JComponent x) {
+ return new SynthProgressBarUI();
+ }
+
+ protected void installListeners() {
+ super.installListeners();
+ progressBar.addPropertyChangeListener(this);
+ }
+
+ protected void uninstallListeners() {
+ super.uninstallListeners();
+ progressBar.removePropertyChangeListener(this);
+ }
+
+ protected void installDefaults() {
+ updateStyle(progressBar);
+ }
+
+ private void updateStyle(JProgressBar c) {
+ SynthContext context = getContext(c, ENABLED);
+ SynthStyle oldStyle = style;
+ style = SynthLookAndFeel.updateStyle(context, this);
+ if (style != oldStyle) {
+ setCellLength(style.getInt(context, "ProgressBar.cellLength", 1));
+ setCellSpacing(style.getInt(context, "ProgressBar.cellSpacing", 0));
+ progressPadding = style.getInt(context,
+ "ProgressBar.progressPadding", 0);
+ paintOutsideClip = style.getBoolean(context,
+ "ProgressBar.paintOutsideClip", false);
+ }
+ context.dispose();
+ }
+
+ protected void uninstallDefaults() {
+ SynthContext context = getContext(progressBar, ENABLED);
+
+ style.uninstallDefaults(context);
+ context.dispose();
+ style = null;
+ }
+
+ 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 int getBaseline(JComponent c, int width, int height) {
+ super.getBaseline(c, width, height);
+ if (progressBar.isStringPainted() &&
+ progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
+ SynthContext context = getContext(c);
+ Font font = context.getStyle().getFont(context);
+ FontMetrics metrics = progressBar.getFontMetrics(font);
+ context.dispose();
+ return (height - metrics.getAscent() - metrics.getDescent()) / 2 +
+ metrics.getAscent();
+ }
+ return -1;
+ }
+
+ protected void setAnimationIndex(int newValue) {
+ if (paintOutsideClip) {
+ if (getAnimationIndex() == newValue) {
+ return;
+ }
+ super.setAnimationIndex(newValue);
+ progressBar.repaint();
+ } else {
+ super.setAnimationIndex(newValue);
+ }
+ }
+
+ public void update(Graphics g, JComponent c) {
+ SynthContext context = getContext(c);
+
+ SynthLookAndFeel.update(context, g);
+ context.getPainter().paintProgressBarBackground(context,
+ g, 0, 0, c.getWidth(), c.getHeight(),
+ progressBar.getOrientation());
+ 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) {
+ JProgressBar pBar = (JProgressBar)context.getComponent();
+ int x = 0, y = 0, width = 0, height = 0;
+ if (!pBar.isIndeterminate()) {
+ Insets pBarInsets = pBar.getInsets();
+ double percentComplete = pBar.getPercentComplete();
+ if (percentComplete != 0.0) {
+ if (pBar.getOrientation() == JProgressBar.HORIZONTAL) {
+ x = pBarInsets.left + progressPadding;
+ y = pBarInsets.top + progressPadding;
+ width = (int)(percentComplete * (pBar.getWidth()
+ - (pBarInsets.left + progressPadding
+ + pBarInsets.right + progressPadding)));
+ height = pBar.getHeight()
+ - (pBarInsets.top + progressPadding
+ + pBarInsets.bottom + progressPadding);
+
+ if (!SynthLookAndFeel.isLeftToRight(pBar)) {
+ x = pBar.getWidth() - pBarInsets.right - width
+ - progressPadding;
+ }
+ } else { // JProgressBar.VERTICAL
+ x = pBarInsets.left + progressPadding;
+ width = pBar.getWidth()
+ - (pBarInsets.left + progressPadding
+ + pBarInsets.right + progressPadding);
+ height = (int)(percentComplete * (pBar.getHeight()
+ - (pBarInsets.top + progressPadding
+ + pBarInsets.bottom + progressPadding)));
+ y = pBar.getHeight() - pBarInsets.bottom - height
+ - progressPadding;
+
+ // When the progress bar is vertical we always paint
+ // from bottom to top, not matter what the component
+ // orientation is.
+ }
+ }
+ } else {
+ boxRect = getBox(boxRect);
+ x = boxRect.x + progressPadding;
+ y = boxRect.y + progressPadding;
+ width = boxRect.width - progressPadding - progressPadding;
+ height = boxRect.height - progressPadding - progressPadding;
+ }
+ context.getPainter().paintProgressBarForeground(context, g,
+ x, y, width, height, pBar.getOrientation());
+
+ if (pBar.isStringPainted() && !pBar.isIndeterminate()) {
+ paintText(context, g, pBar.getString());
+ }
+ }
+
+ protected void paintText(SynthContext context, Graphics g,
+ String title) {
+ Font font = context.getStyle().getFont(context);
+ FontMetrics metrics = SwingUtilities2.getFontMetrics(progressBar, g,
+ font);
+
+ if (progressBar.isStringPainted()) {
+ String pBarString = progressBar.getString();
+ Rectangle bounds = progressBar.getBounds();
+ int strLength = context.getStyle().getGraphicsUtils(context).
+ computeStringWidth(context, font, metrics, pBarString);
+
+ // Calculate the bounds for the text.
+ Rectangle textRect = new Rectangle(
+ (bounds.width / 2) - (strLength / 2),
+ (bounds.height -
+ (metrics.getAscent() + metrics.getDescent())) / 2,
+ 0, 0);
+
+ // Progress bar isn't tall enough for the font. Don't paint it.
+ if (textRect.y < 0) {
+ return;
+ }
+
+ // Paint the text.
+ SynthStyle style = context.getStyle();
+ g.setColor(style.getColor(context, ColorType.TEXT_FOREGROUND));
+ g.setFont(style.getFont(context));
+ style.getGraphicsUtils(context).paintText(context, g, title,
+ textRect.x, textRect.y, -1);
+ }
+ }
+
+ public void paintBorder(SynthContext context, Graphics g, int x,
+ int y, int w, int h) {
+ context.getPainter().paintProgressBarBorder(context, g, x, y, w, h,
+ progressBar.getOrientation());
+ }
+
+ public void propertyChange(PropertyChangeEvent e) {
+ if (SynthLookAndFeel.shouldUpdateStyle(e)) {
+ updateStyle((JProgressBar)e.getSource());
+ }
+ }
+
+ public Dimension getPreferredSize(JComponent c) {
+ Dimension size;
+ Insets border = progressBar.getInsets();
+ FontMetrics fontSizer = progressBar.getFontMetrics(
+ progressBar.getFont());
+ if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
+ size = new Dimension(getPreferredInnerHorizontal());
+ } else {
+ size = new Dimension(getPreferredInnerVertical());
+ }
+ // Ensure that the progress string will fit.
+ if (progressBar.isStringPainted()) {
+ String progString = progressBar.getString();
+ int stringHeight = fontSizer.getHeight() +
+ fontSizer.getDescent();
+ if (stringHeight > size.height) {
+ size.height = stringHeight;
+ }
+ // This is also for completeness.
+ int stringWidth = SwingUtilities2.stringWidth(
+ progressBar, fontSizer, progString);
+ if (stringWidth > size.width) {
+ size.width = stringWidth;
+ }
+ }
+
+ size.width += border.left + border.right;
+ size.height += border.top + border.bottom;
+
+ return size;
+ }
+}