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author | Mark Wielaard <mark@gcc.gnu.org> | 2006-05-18 17:29:21 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-05-18 17:29:21 +0000 |
commit | 4f9533c7722fa07511a94d005227961f4a4dec23 (patch) | |
tree | 9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/classpath/javax/swing/JScrollBar.java | |
parent | eaec4980e139903ae9b274d1abcf3a13946603a8 (diff) | |
download | gcc-4f9533c7722fa07511a94d005227961f4a4dec23.zip gcc-4f9533c7722fa07511a94d005227961f4a4dec23.tar.gz gcc-4f9533c7722fa07511a94d005227961f4a4dec23.tar.bz2 |
Imported GNU Classpath 0.90
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
From-SVN: r113887
Diffstat (limited to 'libjava/classpath/javax/swing/JScrollBar.java')
-rw-r--r-- | libjava/classpath/javax/swing/JScrollBar.java | 84 |
1 files changed, 54 insertions, 30 deletions
diff --git a/libjava/classpath/javax/swing/JScrollBar.java b/libjava/classpath/javax/swing/JScrollBar.java index a2cc76c..bca2468 100644 --- a/libjava/classpath/javax/swing/JScrollBar.java +++ b/libjava/classpath/javax/swing/JScrollBar.java @@ -1,5 +1,5 @@ /* JScrollBar.java -- - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2005, 2006, Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -42,10 +42,12 @@ import java.awt.Adjustable; import java.awt.Dimension; import java.awt.event.AdjustmentEvent; import java.awt.event.AdjustmentListener; +import java.beans.PropertyChangeEvent; import javax.accessibility.Accessible; import javax.accessibility.AccessibleContext; import javax.accessibility.AccessibleRole; +import javax.accessibility.AccessibleState; import javax.accessibility.AccessibleStateSet; import javax.accessibility.AccessibleValue; import javax.swing.plaf.ScrollBarUI; @@ -60,7 +62,8 @@ import javax.swing.plaf.ScrollBarUI; public class JScrollBar extends JComponent implements Adjustable, Accessible { /** - * DOCUMENT ME! + * Provides the accessibility features for the <code>JScrollBar</code> + * component. */ protected class AccessibleJScrollBar extends JComponent.AccessibleJComponent implements AccessibleValue @@ -68,7 +71,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible private static final long serialVersionUID = -7758162392045586663L; /** - * Creates a new AccessibleJSlider object. + * Creates a new <code>AccessibleJScrollBar</code> instance. */ protected AccessibleJScrollBar() { @@ -76,75 +79,96 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible } /** - * DOCUMENT ME! + * Returns a set containing the current state of the {@link JScrollBar} + * component. * - * @return DOCUMENT ME! + * @return The accessible state set. */ public AccessibleStateSet getAccessibleStateSet() { - return null; + AccessibleStateSet result = super.getAccessibleStateSet(); + if (orientation == JScrollBar.HORIZONTAL) + result.add(AccessibleState.HORIZONTAL); + else if (orientation == JScrollBar.VERTICAL) + result.add(AccessibleState.VERTICAL); + return result; } /** - * DOCUMENT ME! + * Returns the accessible role for the <code>JScrollBar</code> component. * - * @return DOCUMENT ME! + * @return {@link AccessibleRole#SCROLL_BAR}. */ public AccessibleRole getAccessibleRole() { - return null; + return AccessibleRole.SCROLL_BAR; } /** - * DOCUMENT ME! + * Returns an object that provides access to the current, minimum and + * maximum values. * - * @return DOCUMENT ME! + * @return The accessible value. */ public AccessibleValue getAccessibleValue() { - return null; + return this; } /** - * DOCUMENT ME! + * Returns the current value of the {@link JScrollBar} component, as an + * {@link Integer}. * - * @return DOCUMENT ME! + * @return The current value of the {@link JScrollBar} component. */ public Number getCurrentAccessibleValue() { - return null; + return new Integer(getValue()); } /** - * setCurrentAccessibleValue + * Sets the current value of the {@link JScrollBar} component and sends a + * {@link PropertyChangeEvent} (with the property name + * {@link AccessibleContext#ACCESSIBLE_VALUE_PROPERTY}) to all registered + * listeners. If the supplied value is <code>null</code>, this method + * does nothing and returns <code>false</code>. * - * @param value0 TODO + * @param value the new slider value (<code>null</code> permitted). * - * @return boolean + * @return <code>true</code> if the slider value is updated, and + * <code>false</code> otherwise. */ - public boolean setCurrentAccessibleValue(Number value0) + public boolean setCurrentAccessibleValue(Number value) { - return false; + if (value == null) + return false; + Number oldValue = getCurrentAccessibleValue(); + setValue(value.intValue()); + firePropertyChange(AccessibleContext.ACCESSIBLE_VALUE_PROPERTY, oldValue, + new Integer(getValue())); + return true; } /** - * getMinimumAccessibleValue + * Returns the minimum value of the {@link JScrollBar} component, as an + * {@link Integer}. * - * @return Number + * @return The minimum value of the {@link JScrollBar} component. */ public Number getMinimumAccessibleValue() { - return null; + return new Integer(getMinimum()); } /** - * getMaximumAccessibleValue + * Returns the maximum value of the {@link JScrollBar} component, as an + * {@link Integer}. * - * @return Number + * @return The maximum value of the {@link JScrollBar} component. */ public Number getMaximumAccessibleValue() { - return null; + return new Integer(getMaximum() - model.getExtent()); } } @@ -233,8 +257,6 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible public void updateUI() { setUI((ScrollBarUI) UIManager.getUI(this)); - invalidate(); - repaint(); } /** @@ -632,9 +654,11 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible } /** - * DOCUMENT ME! + * Returns the object that provides accessibility features for this + * <code>JScrollBar</code> component. * - * @return DOCUMENT ME! + * @return The accessible context (an instance of + * {@link AccessibleJScrollBar}). */ public AccessibleContext getAccessibleContext() { |