AWT/Swing merge from GNU Classpath.
From-SVN: r56147
This commit is contained in:
Bryce McKinlay
Bryce McKinlay
parent
097684ce62
commit
7bde45b2eb
490 changed files with 86038 additions and 9753 deletions
|
|
@ -1,95 +1,222 @@
|
|||
/* Copyright (C) 2000 Free Software Foundation
|
||||
/* AdjustmentEvent.java -- an adjustable value was changed
|
||||
Copyright (C) 1999, 2002 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of libjava.
|
||||
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., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 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. */
|
||||
|
||||
This software is copyrighted work licensed under the terms of the
|
||||
Libjava License. Please consult the file "LIBJAVA_LICENSE" for
|
||||
details. */
|
||||
|
||||
package java.awt.event;
|
||||
import java.awt.*;
|
||||
|
||||
import java.awt.Adjustable;
|
||||
import java.awt.AWTEvent;
|
||||
|
||||
/**
|
||||
* @author Tom Tromey <tromey@cygnus.com>
|
||||
* @date April 8, 2000
|
||||
* 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
|
||||
*/
|
||||
|
||||
/* Status: Believed complete and correct to JDK 1.2. */
|
||||
|
||||
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;
|
||||
public static final int BLOCK_DECREMENT = 3;
|
||||
public static final int BLOCK_INCREMENT = 4;
|
||||
public static final int TRACK = 5;
|
||||
public static final int UNIT_DECREMENT = 2;
|
||||
|
||||
/** Adjustment type for unit increments. */
|
||||
public static final int UNIT_INCREMENT = 1;
|
||||
|
||||
public AdjustmentEvent (Adjustable source, int id, int type, int value)
|
||||
/** 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 <code>AdjustmentEvent</code> 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)
|
||||
{
|
||||
super (source, id);
|
||||
this.adjType = type;
|
||||
this(source, id, type, value, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes an instance of <code>AdjustmentEvent</code> 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;
|
||||
}
|
||||
|
||||
public Adjustable getAdjustable ()
|
||||
/**
|
||||
* This method returns the source of the event as an <code>Adjustable</code>.
|
||||
*
|
||||
* @return the <code>Adjustable</code> source of the event
|
||||
*/
|
||||
public Adjustable getAdjustable()
|
||||
{
|
||||
return (Adjustable) source;
|
||||
return adjustable;
|
||||
}
|
||||
|
||||
public int getAdjustmentType ()
|
||||
{
|
||||
return adjType;
|
||||
}
|
||||
|
||||
public int getValue ()
|
||||
/**
|
||||
* Returns the new value of the adjustable object.
|
||||
*
|
||||
* @return the value of the event
|
||||
*/
|
||||
public int getValue()
|
||||
{
|
||||
return value;
|
||||
}
|
||||
|
||||
public String paramString ()
|
||||
/**
|
||||
* 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()
|
||||
{
|
||||
String r;
|
||||
switch (id)
|
||||
{
|
||||
case ADJUSTMENT_VALUE_CHANGED:
|
||||
r = "ADJUSTMENT_VALUE_CHANGED";
|
||||
break;
|
||||
default:
|
||||
r = "unknown id";
|
||||
break;
|
||||
}
|
||||
|
||||
r += ",adjType=";
|
||||
|
||||
switch (adjType)
|
||||
{
|
||||
case BLOCK_DECREMENT:
|
||||
r += "BLOCK_DECREMENT";
|
||||
break;
|
||||
case BLOCK_INCREMENT:
|
||||
r += "BLOCK_INCREMENT";
|
||||
break;
|
||||
case TRACK:
|
||||
r += "TRACK";
|
||||
break;
|
||||
case UNIT_DECREMENT:
|
||||
r += "UNIT_DECREMENT";
|
||||
break;
|
||||
case UNIT_INCREMENT:
|
||||
r += "UNIT_INCREMENT";
|
||||
break;
|
||||
default:
|
||||
r += "unknown type";
|
||||
break;
|
||||
}
|
||||
|
||||
r += ",value=" + value;
|
||||
return r;
|
||||
return adjustmentType;
|
||||
}
|
||||
|
||||
private int adjType;
|
||||
private int value;
|
||||
}
|
||||
/**
|
||||
* 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
|
||||
* <code>"ADJUSTMENT_VALUE_CHANGED,adjType=" + <type> + ",value="
|
||||
* + getValue() + ",isAdjusting=" + getValueIsAdjusting()</code>, 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
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue