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+/* Adjustable.java -- Objects with a numeric adjustment scale
+ Copyright (C) 1999, 2002, 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 java.awt;
+
+import java.awt.event.AdjustmentListener;
+
+/**
+ * This interface is for objects that take a numeric value that can be
+ * adjusted within a bounded range. For example, a scroll bar.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @since 1.0
+ * @status updated to 1.4
+ */
+public interface Adjustable
+{
+ /** Constant for an adjustable object with horizontal orientation. */
+ int HORIZONTAL = 0;
+
+ /** Constant for an adjustable object with vertical orientation. */
+ int VERTICAL = 1;
+
+ /** Constant for an adjustable object with no orientation. */
+ int NO_ORIENTATION = 2;
+
+ /**
+ * Returns a constant representing the orientation of the object.
+ *
+ * @return the orientation of this object
+ * @see #HORIZONTAL
+ * @see #VERTICAL
+ * @see #NO_ORIENTATION
+ */
+ int getOrientation();
+
+ /**
+ * Sets the minimum value this object can have.
+ *
+ * @param minimum the new minimum value
+ */
+ void setMinimum(int minimum);
+
+ /**
+ * Returns the minimum value this object can have.
+ *
+ * @return the minimum value
+ */
+ int getMinimum();
+
+ /**
+ * Sets the maximum value this object can have.
+ *
+ * @param maximum the new maximum value
+ */
+ void setMaximum(int maximum);
+
+ /**
+ * Returns the maximum value this object can have.
+ *
+ * @return the maximum value
+ */
+ int getMaximum();
+
+ /**
+ * Sets the increment value for incrementing the value by units.
+ *
+ * @param increment the unit increment value
+ */
+ void setUnitIncrement(int increment);
+
+ /**
+ * Returns the increment value for incrementing the value by units.
+ *
+ * @return the unit increment value
+ */
+ int getUnitIncrement();
+
+ /**
+ * Sets the increment value for incrementing the value by blocks.
+ *
+ * @param increment the block increment value
+ */
+ void setBlockIncrement(int increment);
+
+ /**
+ * Returns the increment value for incrementing the value by blocks.
+ *
+ * @return the block increment value
+ */
+ int getBlockIncrement();
+
+ /**
+ * Sets the length of the indicator for this object to the specified value.
+ *
+ * @param length the indicator length
+ */
+ void setVisibleAmount(int length);
+
+ /**
+ * Returns the length of the indicator for this object.
+ *
+ * @return the indicator length
+ */
+ int getVisibleAmount();
+
+ /**
+ * Sets the current value of the object.
+ *
+ * @param value the new value
+ */
+ void setValue(int value);
+
+ /**
+ * Returns the current value of the object.
+ *
+ * @return the current value
+ */
+ int getValue();
+
+ /**
+ * Adds a listener that will receive adjustment events for this object.
+ *
+ * @param listener the adjustment listener to add
+ * @see java.awt.event.AdjustmentEvent
+ */
+ void addAdjustmentListener(AdjustmentListener listener);
+
+ /**
+ * Removes an adjustment listener from this object.
+ *
+ * @param listener the adjustment listener to remove
+ * @see java.awt.event.AdjustmentEvent
+ */
+ void removeAdjustmentListener(AdjustmentListener listener);
+} // interface Adjustable