From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../classpath/java/awt/event/AdjustmentEvent.java | 222 +++++++++++++++++++++ 1 file changed, 222 insertions(+) create mode 100644 libjava/classpath/java/awt/event/AdjustmentEvent.java (limited to 'libjava/classpath/java/awt/event/AdjustmentEvent.java') diff --git a/libjava/classpath/java/awt/event/AdjustmentEvent.java b/libjava/classpath/java/awt/event/AdjustmentEvent.java new file mode 100644 index 000000000..867c577d3 --- /dev/null +++ b/libjava/classpath/java/awt/event/AdjustmentEvent.java @@ -0,0 +1,222 @@ +/* AdjustmentEvent.java -- an adjustable value was changed + Copyright (C) 1999, 2002, 2004, 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.event; + +import java.awt.AWTEvent; +import java.awt.Adjustable; + +/** + * This class represents an event that is generated when an adjustable + * value is changed. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + * @see Adjustable + * @see AdjustmentListener + * @since 1.1 + * @status updated to 1.4 + */ +public class AdjustmentEvent extends AWTEvent +{ + /** + * Compatible with JDK 1.1+. + */ + private static final long serialVersionUID = 5700290645205279921L; + + /** This is the first id in the range of ids used by adjustment events. */ + public static final int ADJUSTMENT_FIRST = 601; + + /** This is the last id in the range of ids used by adjustment events. */ + public static final int ADJUSTMENT_LAST = 601; + + /** This is the id indicating an adjustment value changed. */ + public static final int ADJUSTMENT_VALUE_CHANGED = 601; + + /** Adjustment type for unit increments. */ + public static final int UNIT_INCREMENT = 1; + + /** Adjustment type for unit decrements. */ + public static final int UNIT_DECREMENT = 2; + + /** Adjustment type for block decrements. */ + public static final int BLOCK_DECREMENT = 3; + + /** Adjustment type for block increments. */ + public static final int BLOCK_INCREMENT = 4; + + /** Adjustment type for tracking adjustments. */ + public static final int TRACK = 5; + + /** + * The adjustable object that caused the event. + * + * @see #getAdjustable() + * @serial the cause + */ + private final Adjustable adjustable; + + /** + * The type of adjustment, one of {@link #UNIT_INCREMENT}, + * {@link #UNIT_DECREMENT}, {@link #BLOCK_INCREMENT}, + * {@link #BLOCK_DECREMENT}, or {@link #TRACK}. + * + * @see #getAdjustmentType() + * @serial the adjustment type + */ + private final int adjustmentType; + + /** + * The new value of the adjustable; it should be in the range of the + * adjustable cause. + * + * @see #getValue() + * @serial the adjustment value + */ + private final int value; + + /** + * True if this is in a series of multiple adjustment events. + * + * @see #getValueIsAdjusting() + * @serial true if this is not the last adjustment + * @since 1.4 + */ + private final boolean isAdjusting; + + /** + * Initializes an instance of AdjustmentEvent with the + * specified source, id, type, and value. Note that an invalid id leads to + * unspecified results. + * + * @param source the source of the event + * @param id the event id + * @param type the event type, one of the constants of this class + * @param value the value of the adjustment + * @throws IllegalArgumentException if source is null + */ + public AdjustmentEvent(Adjustable source, int id, int type, int value) + { + this(source, id, type, value, false); + } + + /** + * Initializes an instance of AdjustmentEvent with the + * specified source, id, type, and value. Note that an invalid id leads to + * unspecified results. + * + * @param source the source of the event + * @param id the event id + * @param type the event type, one of the constants of this class + * @param value the value of the adjustment + * @param isAdjusting if this event is in a chain of adjustments + * @throws IllegalArgumentException if source is null + * @since 1.4 + */ + public AdjustmentEvent(Adjustable source, int id, int type, int value, + boolean isAdjusting) + { + super(source, id); + this.adjustmentType = type; + this.value = value; + adjustable = source; + this.isAdjusting = isAdjusting; + } + + /** + * This method returns the source of the event as an Adjustable. + * + * @return the Adjustable source of the event + */ + public Adjustable getAdjustable() + { + return adjustable; + } + + /** + * Returns the new value of the adjustable object. + * + * @return the value of the event + */ + public int getValue() + { + return value; + } + + /** + * Returns the type of the event, which will be one of + * {@link #UNIT_INCREMENT}, {@link #UNIT_DECREMENT}, + * {@link #BLOCK_INCREMENT}, {@link #BLOCK_DECREMENT}, or {@link #TRACK}. + * + * @return the type of the event + */ + public int getAdjustmentType() + { + return adjustmentType; + } + + /** + * Test if this event is part of a sequence of multiple adjustements. + * + * @return true if this is not the last adjustment + * @since 1.4 + */ + public boolean getValueIsAdjusting() + { + return isAdjusting; + } + + /** + * Returns a string that describes the event. This is in the format + * "ADJUSTMENT_VALUE_CHANGED,adjType=" + <type> + ",value=" + * + getValue() + ",isAdjusting=" + getValueIsAdjusting(), where + * type is the name of the constant returned by getAdjustmentType(). + * + * @return a string that describes the event + */ + public String paramString() + { + return (id == ADJUSTMENT_VALUE_CHANGED + ? "ADJUSTMENT_VALUE_CHANGED,adjType=" : "unknown type,adjType=") + + (adjustmentType == UNIT_INCREMENT ? "UNIT_INCREMENT,value=" + : adjustmentType == UNIT_DECREMENT ? "UNIT_DECREMENT,value=" + : adjustmentType == BLOCK_INCREMENT ? "BLOCK_INCREMENT,value=" + : adjustmentType == BLOCK_DECREMENT ? "BLOCK_DECREMENT,value=" + : adjustmentType == TRACK ? "TRACK,value=" : "unknown type,value=") + + value + ",isAdjusting=" + isAdjusting; + } +} // class AdjustmentEvent -- cgit v1.2.3