summaryrefslogtreecommitdiff
path: root/libjava/classpath/javax/swing/Scrollable.java
diff options
context:
space:
mode:
authormark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-05-18 17:29:21 +0000
committermark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-05-18 17:29:21 +0000
commit64089cc9f030d8ef7972adb5d117e0b23f47d62b (patch)
tree9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/classpath/javax/swing/Scrollable.java
parent96034e28360d660d7a7708807fcbc4b519574d8e (diff)
downloadgcc-64089cc9f030d8ef7972adb5d117e0b23f47d62b.tar.gz
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113887 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/javax/swing/Scrollable.java')
-rw-r--r--libjava/classpath/javax/swing/Scrollable.java43
1 files changed, 43 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/Scrollable.java b/libjava/classpath/javax/swing/Scrollable.java
index 9dce665d626..396d530ede4 100644
--- a/libjava/classpath/javax/swing/Scrollable.java
+++ b/libjava/classpath/javax/swing/Scrollable.java
@@ -50,14 +50,57 @@ public interface Scrollable
{
Dimension getPreferredScrollableViewportSize();
+ /**
+ * Return the preferred scrolling amount (in pixels) for the given
+ * scrolling direction and orientation when scrolling in small amounts
+ * like table lines.
+ *
+ * @param visibleRect the currently visible part of the component.
+ * @param orientation the scrolling orientation
+ * @param direction the scrolling direction (negative - up, positive -down).
+ * The values greater than one means that more mouse wheel or similar
+ * events were generated, and hence it is better to scroll the longer
+ * distance.
+ *
+ * @return the preferred scrolling distance, negative if up or left.
+ */
int getScrollableUnitIncrement(Rectangle visibleRect, int orientation,
int direction);
+ /**
+ * Return the preferred scrolling amount (in pixels) for the given
+ * scrolling direction and orientation when scrolling in large amounts
+ * (pages).
+ *
+ * @param visibleRect the currently visible part of the component.
+ * @param orientation the scrolling orientation
+ * @param direction the scrolling direction (negative - up, positive -down).
+ * The values greater than one means that more mouse wheel or similar
+ * events were generated, and hence it is better to scroll the longer
+ * distance.
+ *
+ * @return the preferred scrolling distance, negative if up or left.
+ */
int getScrollableBlockIncrement(Rectangle visibleRect, int orientation,
int direction);
+ /**
+ * Return true if the width of the scrollable is always equal to the
+ * view, where it is displayed, width (for instance, the text area with
+ * the word wrap). In such case, the horizontal scrolling should not be
+ * performed.
+ *
+ * @return true is no horizontal scrolling is assumed, faster otherwise.
+ */
boolean getScrollableTracksViewportWidth();
+ /**
+ * Return true if the height of the scrollable is always equal to the view,
+ * where it is displayed, height.In such case, the vertical scrolling should
+ * not be performed.
+ *
+ * @return true is no horizontal scrolling is assumed, faster otherwise.
+ */
boolean getScrollableTracksViewportHeight();
}