src/share/classes/java/awt/ScrollPaneAdjustable.java

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   1 /*
   2  * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 401         }
 402         adjustmentListener = AWTEventMulticaster.remove(adjustmentListener, l);
 403     }
 404 
 405     /**
 406      * Returns an array of all the adjustment listeners
 407      * registered on this <code>ScrollPaneAdjustable</code>.
 408      *
 409      * @return all of this <code>ScrollPaneAdjustable</code>'s
 410      *         <code>AdjustmentListener</code>s
 411      *         or an empty array if no adjustment
 412      *         listeners are currently registered
 413      *
 414      * @see           #addAdjustmentListener
 415      * @see           #removeAdjustmentListener
 416      * @see           java.awt.event.AdjustmentListener
 417      * @see           java.awt.event.AdjustmentEvent
 418      * @since 1.4
 419      */
 420     public synchronized AdjustmentListener[] getAdjustmentListeners() {
 421         return (AdjustmentListener[])(AWTEventMulticaster.getListeners(
 422                                       adjustmentListener,
 423                                       AdjustmentListener.class));
 424     }
 425 
 426     /**
 427      * Returns a string representation of this scrollbar and its values.
 428      * @return    a string representation of this scrollbar.
 429      */
 430     public String toString() {
 431         return getClass().getName() + "[" + paramString() + "]";
 432     }
 433 
 434     /**
 435      * Returns a string representing the state of this scrollbar.
 436      * This method is intended to be used only for debugging purposes,
 437      * and the content and format of the returned string may vary
 438      * between implementations.  The returned string may be empty but
 439      * may not be <code>null</code>.
 440      *
 441      * @return      the parameter string of this scrollbar.
 442      */
 443     public String paramString() {
   1 /*
   2  * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 401         }
 402         adjustmentListener = AWTEventMulticaster.remove(adjustmentListener, l);
 403     }
 404 
 405     /**
 406      * Returns an array of all the adjustment listeners
 407      * registered on this <code>ScrollPaneAdjustable</code>.
 408      *
 409      * @return all of this <code>ScrollPaneAdjustable</code>'s
 410      *         <code>AdjustmentListener</code>s
 411      *         or an empty array if no adjustment
 412      *         listeners are currently registered
 413      *
 414      * @see           #addAdjustmentListener
 415      * @see           #removeAdjustmentListener
 416      * @see           java.awt.event.AdjustmentListener
 417      * @see           java.awt.event.AdjustmentEvent
 418      * @since 1.4
 419      */
 420     public synchronized AdjustmentListener[] getAdjustmentListeners() {
 421         return AWTEventMulticaster.getListeners(adjustmentListener,
 422                                                 AdjustmentListener.class);

 423     }
 424 
 425     /**
 426      * Returns a string representation of this scrollbar and its values.
 427      * @return    a string representation of this scrollbar.
 428      */
 429     public String toString() {
 430         return getClass().getName() + "[" + paramString() + "]";
 431     }
 432 
 433     /**
 434      * Returns a string representing the state of this scrollbar.
 435      * This method is intended to be used only for debugging purposes,
 436      * and the content and format of the returned string may vary
 437      * between implementations.  The returned string may be empty but
 438      * may not be <code>null</code>.
 439      *
 440      * @return      the parameter string of this scrollbar.
 441      */
 442     public String paramString() {